WO2014008771A1 - Transmission signal sending and receiving method, terminal and base station - Google Patents
Transmission signal sending and receiving method, terminal and base station Download PDFInfo
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- WO2014008771A1 WO2014008771A1 PCT/CN2013/073816 CN2013073816W WO2014008771A1 WO 2014008771 A1 WO2014008771 A1 WO 2014008771A1 CN 2013073816 W CN2013073816 W CN 2013073816W WO 2014008771 A1 WO2014008771 A1 WO 2014008771A1
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- resources
- resource
- indication information
- information
- srs
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/0085—Hand-off measurements
- H04W36/0088—Scheduling hand-off measurements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
- H04L5/0096—Indication of changes in allocation
- H04L5/0098—Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
Definitions
- the present invention relates to communication technologies, and in particular, to a method for transmitting and receiving a transmission signal, a terminal, and a base station. Background technique
- a base station may receive a transmission signal sent by a terminal in a cell (ie, a neighbor cell) adjacent to a cell corresponding to the base station, and use the transmission signal. Perform cell measurement.
- a cell ie, a neighbor cell
- the transmission signal sent by the terminal in the neighboring cell may be interfered by the data or the reference signal sent by the terminal in the cell corresponding to the base station, so that the base station cannot accurately perform the cell measurement, which results in the measurement of the cell.
- An embodiment of the present invention provides a method for transmitting a transmission signal, including: receiving, by a terminal, first indication information, where the first indication information is used to indicate that the transmission signal is sent on a first part of resources in a transmission resource, or The transmission signal stops transmitting on the second part of the resource in the transmission resource, the transmission resource includes the first part of the resource and the second part of the resource; the transmission signal includes at least one of data and a reference signal, The transmission resource includes at least one of a data channel and a reference signal mapped resource;
- the terminal stops transmitting on the second partial resource according to the first indication information, and sends the transmission signal to the base station on the first partial resource.
- the data channel is a PUSCH; and the first indication information includes one or more of the following:
- the first partial resource is a first partial SC-FDMA a symbol
- the second part of the resource is a second part of the SC-FDMA symbol
- the information indicating the adjusted PUSCH configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted PUSCH configuration parameter, and the second part of the resource is the information of the PUSCH configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
- the reference signal is an SRS;
- the first indication information includes one or more of the following:
- the first partial resource is a subframe for transmitting the SRS for the first portion and/or An OFDM symbol, where the second part of the resource is a second part that stops transmitting the SRS and/or the OFDM symbol;
- the first part of the resource is the adjusted
- the first resource corresponding to the information of the SRS configuration parameter, and the second part of the resource is a resource other than the first resource in the second resource corresponding to the information of the SRS configuration parameter before the adjustment.
- the reference signal is a DMRS;
- the first indication information includes one or more of the following:
- the first partial resource is a first partial OFDM symbol
- the second partial resource is a second partial OFDM symbol
- the information indicating the adjusted DMRS configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted DMRS configuration parameter, and the second part of the resource is the information of the DMRS configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
- the terminal obtains the first indication information, including:
- the terminal receives the first indication information sent by the base station.
- the terminal stops the resource in the second part according to the first indication information.
- the method further includes: obtaining, by the terminal, second indication information, where the second indication information is used to indicate whether to change the resource transmission transmission signal.
- the terminal obtains the second indication information, including:
- the terminal stops transmitting on the second partial resource according to the first indication information, and sends the foregoing to the base station on the first partial resource. Transmission signal.
- a method for receiving a transmission signal includes: transmitting, by a base station, first indication information to a terminal, where the first indication information is used to indicate that the transmission signal is sent on a first part of resources in a transmission resource. Or indicating that the transmission signal stops transmitting on the second part of the resource in the transmission resource, where the transmission resource includes the first part resource and the second part resource; the transmission signal includes at least one of data and a reference signal The transmission resource includes at least one of a data channel and a reference signal mapped resource;
- the base station stops receiving the transmission of the terminal on the second partial resource according to the first indication information, and receives the transmission signal sent by the terminal on the first partial resource.
- the data channel is a PUSCH; and the first indication information includes one or more of the following:
- the first partial resource is a first partial SC-FDMA symbol
- the second partial resource Is the second part of the SC-FDMA symbol
- the information indicating the adjusted PUSCH configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted PUSCH configuration parameter, and the second part of the resource is the information of the PUSCH configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
- the reference signal is an SRS
- the first indication information includes one or more of the following: And the information indicating the number of times of transmitting the first part of the SRS or the number of times of stopping the second part of the SRS within the specified number of times of sending; the first part of the resource is the first part of the number of times, and the second part of the resource is the second part of the number of times;
- the first partial resource is a subframe for transmitting the SRS for the first portion and/or An OFDM symbol, where the second part of the resource is a second part that stops transmitting the SRS and/or the OFDM symbol;
- the information indicating the adjusted SRS configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted SRS configuration parameter, and the second part of the resource is the information of the SRS configuration parameter before the adjusting Other resources in the second resource corresponding to the first resource.
- the reference signal is a DMRS;
- the first indication information includes one or more of the following:
- the first partial resource is a first partial OFDM symbol
- the second partial resource is a second partial OFDM symbol
- the information indicating the adjusted DMRS configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted DMRS configuration parameter, and the second part of the resource is the information of the DMRS configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
- the terminal is located in a current cell of the base station; after the base station sends the first indication information to the terminal, , Also includes:
- the base station performs neighbor cell measurement on a neighboring cell different from the current cell on the second partial resource.
- the base station stops the resource in the second part according to the first indication information.
- the method further includes:
- the base station sends second indication information to the terminal, where the second indication information is used to indicate that The resource transmission transmission signal is changed to trigger the terminal to stop transmission on the second partial resource according to the first indication information, and send the transmission signal to the base station on the first partial resource.
- the base station generates the first indication information by negotiating with other base stations.
- a terminal including:
- an obtaining unit configured to obtain the first indication information, and transmit the first indication information to the sending unit, where the first indication information is used to indicate that the transmission signal is sent on the first part of the resources in the transmission resource, or the transmission signal is indicated Stop transmitting on a second part of resources in the transmission resource, where the transmission resource includes the first part of resources and the second part of resources; the transmission signal includes at least one of data and a reference signal, the transmission resource At least one of a resource including a data channel and a reference signal map;
- the sending unit is configured to stop transmission on the second partial resource according to the first indication information, and send the transmission signal to the base station on the first partial resource.
- the data channel is a PUSCH; and the first indication information obtained by the obtaining unit includes one or more of the following:
- the first partial resource is a first partial SC-FDMA symbol
- the second partial resource Is the second part of the SC-FDMA symbol
- the information indicating the adjusted PUSCH configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted PUSCH configuration parameter, and the second part of the resource is the information of the PUSCH configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
- the reference signal is an SRS
- the first indication information obtained by the obtaining unit includes one or more of the following: Sending, in a specified number of transmissions, the first part of the number of times of the SRS or the number of times of stopping the second part of the SRS; the first part of the resource is the first part of the number of times, and the second part of the resource is the second part of the number of times;
- the first part of the resource is a first part transmitting a subframe of the SRS and/or an OFDM symbol
- the second part of the resource is a part of the second part stopping the transmission of the SRS and/or Or OFDM symbol
- the information indicating the adjusted SRS configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted SRS configuration parameter, and the second part of the resource is the information of the SRS configuration parameter before the adjusting Other resources in the second resource corresponding to the first resource.
- the reference signal is a DMRS
- the first indication information obtained by the obtaining unit includes one or more of the following :
- the first partial resource is a first partial OFDM symbol
- the second partial resource is a second partial OFDM symbol
- the information indicating the adjusted DMRS configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted DMRS configuration parameter, and the second part of the resource is the information of the DMRS configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
- the obtaining unit is specifically used for
- the obtaining unit is further used
- the obtaining unit is specifically used for
- a base station including:
- a generating unit configured to generate first indication information, and transmit the first indication information to the sending unit and the receiving unit, where the first indication information is used to indicate that the transmission signal is sent on the first part of the resources in the transmission resource, or Instructing the transmission signal to stop transmitting on a second part of resources in the transmission resource, where the transmission resource includes the first part of resources and the second part of resources;
- the sending unit is configured to send the first indication information to the terminal
- the receiving unit is configured to stop receiving, according to the first indication information, the sending of the terminal on the second partial resource and receiving the transmission signal sent by the terminal on the first partial resource.
- the data channel is a PUSCH
- the first indication information generated by the generating unit includes one or more of the following:
- the first partial resource is a first partial SC-FDMA symbol
- the second partial resource Is the second part of the SC-FDMA symbol
- the information indicating the adjusted PUSCH configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted PUSCH configuration parameter, and the second part of the resource is the information of the PUSCH configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
- the reference signal is an SRS
- the first indication information generated by the generating unit includes one or more of the following: Sending, in a specified number of transmissions, the first part of the number of times of the SRS or the number of times of stopping the second part of the SRS; the first part of the resource is the first part of the number of times, and the second part of the resource is the second part of the number of times;
- the first partial resource is a subframe for transmitting the SRS for the first portion and/or An OFDM symbol, where the second part of the resource is a second part that stops transmitting the SRS and/or the OFDM symbol;
- the information indicating the adjusted SRS configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted SRS configuration parameter, and the second part of the resource is the information of the SRS configuration parameter before the adjusting Other resources other than the first resource in the corresponding second resource Source.
- the reference signal is a DMRS
- the first indication information generated by the generating unit includes one or more of the following :
- the first partial resource is a first partial OFDM symbol
- the second partial resource is a second partial OFDM symbol
- the information indicating the adjusted DMRS configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted DMRS configuration parameter, and the second part of the resource is the information of the DMRS configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
- the terminal is located in a current cell of the base station, and the generating unit is further configured to: An indication information is transmitted to the measurement unit, the base station further comprising the measurement unit,
- the sending unit is further used
- the generating unit is further used
- the first indication information is obtained by negotiating with other base stations.
- the first instruction information is obtained by the terminal, where the first indication information is used to indicate that the transmission signal is sent on the first part of the resource in the transmission resource, or the transmission signal is in the transmission resource. Stop transmitting on the second part of the resource, where the transmission resource includes the first part of the resource and the second part of the resource, so that the terminal can stop on the second part of the resource according to the first indication information.
- the terminal can perform cell measurement by using the second part of the resource, and can avoid the transmission signal sent by the terminal in the neighboring cell due to multiplexing of time-frequency resources in the prior art.
- the problem of interference of data or reference signals sent by the terminal in the cell or other neighboring cell corresponding to the base station enables the base station to accurately perform cell measurement, thereby improving the reliability of the cell measurement.
- the embodiment of the present invention sends the first indication information to the terminal by using the base station, where the first indication information is used to indicate that the transmission signal is sent on the first part of the resource in the transmission resource, or the transmission signal is indicated. Stop transmitting on the second part of the resource, where the transmission resource includes the first part of the resource and the second part of the resource, so that the base station can stop at the second according to the first indication information.
- the terminal may use the second part of the resource to perform cell measurement, which can avoid the transmission signal sent by the terminal in the neighboring cell caused by the multiplexing of the time-frequency resource in the prior art, and the cell corresponding to the base station or other a problem of interference of data or reference signals transmitted by terminals in a neighboring cell, such that the base station Accurate enough to perform cell measurement, thereby improving the reliability of the measurement cell.
- 1 is a schematic flowchart of a method for transmitting a transmission signal according to an embodiment of the present invention
- FIG. 2 is a schematic diagram of a scenario applicable to the embodiment corresponding to FIG. 1;
- FIG. 3 is a schematic flowchart of a method for receiving a transmission signal according to another embodiment of the present invention
- FIG. 4 is a schematic structural diagram of a terminal according to another embodiment of the present invention.
- FIG. 5 is a schematic structural diagram of a base station according to another embodiment of the present disclosure.
- FIG. 6 is a schematic structural diagram of a base station according to another embodiment of the present disclosure.
- FIG. 7 is a schematic structural diagram of a terminal according to another embodiment of the present invention.
- FIG. 8 is a schematic structural diagram of a base station according to another embodiment of the present disclosure.
- FIG. 9 is a schematic structural diagram of a base station according to another embodiment of the present invention.
- DETAILED DESCRIPTION OF THE EMBODIMENTS In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the following will be combined The embodiments of the present invention are clearly and completely described in the embodiments of the present invention. It is obvious that the described embodiments are a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without departing from the inventive scope are the scope of the embodiments of the present invention.
- FIG. 1 is a schematic flowchart of a method for transmitting a transmission signal according to an embodiment of the present invention, as shown in FIG. 1.
- the terminal obtains the first indication information, where the first indication information is used to indicate that the transmission signal is sent on the first part of the resource in the transmission resource, or that the transmission signal stops transmitting on the second part of the resource in the transmission resource,
- the transmission resource includes the first partial resource and the second partial resource.
- the transmission signal includes at least one of data and a reference signal, the transmission resource including at least one of a data channel and a reference signal mapped resource.
- the terminal stops transmitting on the second partial resource according to the first indication information, and sends the transmission signal to a base station on the first partial resource.
- the terminal does not perform an operation of transmitting the transmission signal to the base station on the second partial resource according to the first indication information.
- the base station can perform neighbor cell measurement on the second part of the resource, which can effectively reduce the transmission signal sent by the terminal on the second part of the resource to the terminal in the neighbor cell.
- the interference enables the base station to accurately perform cell measurement, thereby improving the reliability of the cell measurement.
- the data channel may be a Physical Uplink Shared Channel (PUSCH);
- the reference signal may be a Sounding Reference Signal (SRS) and/or a Demodulation Reference Signal (Demodulation Reference Signal, DMRS).
- SRS Sounding Reference Signal
- DMRS Demodulation Reference Signal
- the data channel is a PUSCH; correspondingly, the first indication information may include, but is not limited to, one or more of the following:
- the first part of the data is single carrier frequency division multiplexing (Single Carrier-Frequency Division Multiplex Access, SC-FDMA) symbol or stop transmitting information of the second partial SC-FDMA symbol of the data;
- the first partial resource is a first partial SC-FDMA symbol, and the second partial resource is a Two-part SC-FDMA symbol;
- the information indicating the adjusted PUSCH configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted PUSCH configuration parameter, and the second part of the resource is the information of the PUSCH configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
- the reference signal is an SRS; correspondingly, the first indication information may include, but is not limited to, one or more of the following:
- the first part of the resource is the first part of the number of times
- the second part of the resource is the second part of the number of times
- a part of the resource is a first part that sends a subframe and/or an OFDM symbol of the SRS, where the second part of the resource is a second part that stops transmitting the SRS subframe and/or the OFDM symbol;
- the first part of the resource is the first resource corresponding to the information of the adjusted SRS configuration parameter
- the second part of the resource is the information of the SRS configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
- the reference signal is a DMRS
- the first indication information may include, but is not limited to, one or more of the following: The first part of the OFDM symbol or the information of the second part of the OFDM symbol that stops transmitting the DMRS; the first part of the resource is a first part of the OFDM symbol, and the second part of the resource is a second part of the OFDM symbol;
- the terminal may further receive the first indication information that is sent by the base station.
- the terminal may specifically receive the first indication information that is sent by the base station by using a high layer signaling or a control channel.
- the high-level signaling may be a radio resource control (RRC) message
- the first indication information may be carried by an information element (IE) in an RRC message
- the RRC message may be
- IE information element
- the RRC message in the prior art for example, the RRC CONNECTION RECONFIGURATION message
- the first indication information is carried by extending the IE of the existing RRC message.
- the RRC message may also be an RRC message different from that existing in the prior art.
- the high-level signaling may be a Media Access Control (MAC) Control Element (CE) message
- the first indication information may be carried by adding a new MAC CE message.
- MAC Media Access Control
- CE Control Element
- the terminal may not need to receive the first indication information sent by the base station, but may directly obtain the foregoing according to a pre-configuration.
- An indication for example, an agreement.
- the control channel may be a Physical Downlink Control Channel (PDCCH).
- the terminal may receive the first indication information that is sent by the base station to the terminal by using the PDCCH, or may also receive the first indication information that is sent by the base station to the group to which the terminal belongs by using the PDCCH.
- the group to which the terminal belongs may correspond to the same RNTI, and is used to scramble the downlink control information (DCI) of the group.
- DCI downlink control information
- the terminal may further obtain second indication information, where the second indication information is used to indicate whether to change the resource transmission transmission signal.
- the terminal performs 103, that is, stops the second part of resources on the first partial resource according to the first indication information. Transmitting and transmitting the transmission signal to the base station on the first partial resource.
- the terminal may further receive the second indication information sent by the base station. Specifically, the terminal specifically includes the second indication that is sent by the base station by using high layer signaling. Information.
- the high layer signaling may be an RRC message
- the second indication information may be carried by the IE in the RRC message
- the RRC message may be an RRC message in the prior art, for example, RRC connection reconfiguration (RRC)
- RRC RRC connection reconfiguration
- the CONNECTION RECONFIGURATION message, etc. is not limited in this embodiment, and the second indication information is carried by extending the IE of the existing RRC message, or the RRC message may be different from the prior art. RRC message.
- the high layer signaling may be a MAC CE message
- the second indication information may be carried by adding a new MAC CE message.
- the terminal may not need to receive the second indication information sent by the base station, but may directly obtain the second indication information according to a pre-configuration, for example, a protocol.
- the LTE system will be taken as an example below.
- the Evolved NodeB (eNB) 1 serves User Equipment (UE) 1
- eNB2 serves UE2 and UE3
- eNB3 is UE4.
- the eNB1 may originally perform neighbor cell measurement by using the SRS sent by the target UE (for example, UE2).
- the eNBs can exchange SRS configuration parameters of the served UEs.
- the SRS configuration parameters of the target UE for example, the period, the frequency domain location, the bandwidth, the frequency hopping bandwidth, the number of antenna ports, the comb and the cyclic shift, etc.
- the SRS of the target UE can be known.
- the mapped SC-FDMA symbols are used to perform neighbor cell measurements on the SC-FDMA symbols.
- the UE in the cell and other cells for example, UE1 or UE4, etc. may all send the SRS, so that the larger interference reduces the measurement accuracy.
- UE1 can obtain the following first indication information:
- the UE1 may receive the first indication information sent by the eNB1, and specifically, may include the following situations:
- the first indication information may indicate that the sending of data is stopped on one SC-FDMA symbol or several SC-FDMA symbols.
- the PUSCH carrying data of each UE may be composed of multiple SC-FDMA symbols.
- the eNB1 may indicate, by using the first indication information, that the UE1 stops data of one SC-FDMA symbol or several SC-FDMA symbols in multiple SC-FDMA symbols. Sending, in this way, eNB1 can perform cell measurement by using corresponding time-frequency resources. For example, eNB1 may instruct UE1 to stop data transmission on its seventh SC-FDMA symbol, so that neighbor cell measurements may be performed on the seventh SC-FDMA symbol.
- the first indication information may indicate that the data is transmitted by using a partial subband on one SC-FDMA symbol or several SC-FDMA symbols.
- the PUSCH carrying data of each UE may be composed of multiple SC-FDMA symbols, wherein each SC-FDMA symbol is composed of multiple subcarriers, and each subcarrier is used for data transmission.
- the eNB1 may indicate, by using the first indication information, that the UE1 uses only a part of the sub-bands for data transmission on each SC-FDMA symbol, so that the eNB1 may utilize the part except Cell time measurement is performed on time-frequency resources of other sub-bands other than the sub-band.
- the bandwidth of the continuous frequency band to which the PUSCH is mapped may be reduced.
- the bandwidth of the continuous frequency band mapped by the PUSCH of the existing UE1 is W.
- the eNB1 may indicate, by using the first indication information, that the UE1 is in a certain SC-FDMA symbol or several On the SC-FDMA symbol, the bandwidth of the continuous band is reduced to W/2 for data transmission.
- the continuous frequency band mapped by the PUSCH may be divided into several frequency bands, and several discontinuous frequency bands may be used, that is, the PUSCH may be mapped to a discontinuous frequency band.
- the frequency domain positions of the continuous frequency bands mapped by the PUSCH of the existing UE1 are W1 to W2.
- W1 to W2 can be divided into W1 to W3, W3 to W4, and W4.
- the eNB1 may instruct the UE1 to use the W1 ⁇ W3, W4 ⁇ W2 to perform data transmission on a certain SC-FDMA symbol or several SC-FDMA symbols by using the first indication information.
- the continuous frequency band mapped by the PUSCH may be divided into corresponding subcarriers, and the discontinuous subcarriers may be used, and the subcarriers may be equally spaced, which is called the existing UE1.
- the continuous frequency band mapped by the PUSCH includes subcarriers numbered 0 to 15, that The eNB can use the first indication information to indicate that the UE1 is on a certain SC-FDMA symbol or several SC-FDMA symbols, and the number is 0, 4, and 8 by using the first indication information. Or four subcarriers of 12, the subcarriers are equally spaced, and data is transmitted.
- the first indication information may indicate that data is sent by using different multi-antenna transmission modes on one SC-FDMA symbol or several SC-FDMA symbols.
- the PUSCH of each UE carrying data may be composed of multiple SC-FDMA symbols, wherein each SC-FDMA symbol uses the same multi-antenna transmission mode.
- the multi-antenna transmission parameters may include, but are not limited to, the number of antenna ports, rank (the number of simultaneously transmitted data streams), and a precoding matrix (precoding matrix).
- the eNB 1 may indicate, by using the first indication information, that the UE1 uses one multi-antenna transmission mode on some SC-FDMA symbols, and another another on other SC-FDMA symbols.
- a multi-antenna transmission mode in which the eNB 1 can perform cell measurement on an SC-FDMA symbol that uses a multi-antenna transmission mode with less interference.
- the eNB 1 may indicate that the UE1 uses the number of antenna ports as 1 on a certain SC-FDMA symbol, the rank is 1, the precoding matrix is P1, and the number of antenna ports on other SC-FDMA symbols is 4, The rank is 4 and the precoding matrix is P2.
- neighboring cell measurements can be made on SC-FDMA symbols with fewer antenna port numbers and ranks.
- the UE1 may receive the first indication information sent by the eNB1, and specifically, may include the following situations:
- the first indication information may indicate that the sending of the DMRS is stopped on one OFDM symbol or several OFDM symbols.
- the DMRS of each UE may be composed of multiple OFDM symbols. Then, using the technical solution of the embodiment, the eNB 1 may indicate that the UE1 stops among multiple OFDM symbols by using the first indication information. The DMRS of one OFDM symbol or several OFDM symbols is transmitted, so that the eNB 1 can perform cell measurement by using the corresponding time-frequency resources. For example, the eNB 1 may instruct the UE 1 to stop the DMRS transmission on its first OFDM symbol, so that the neighboring cell measurement may be performed on the 7th OFDM symbol.
- the first indication information may indicate that the DMRS is sent by using a partial subband on one OFDM symbol or several OFDM symbols.
- the DMRS of each UE may be composed of multiple OFDM symbols, where each OFDM symbol is composed of multiple subcarriers, and each subcarrier is used for DMRS transmission.
- the eNB1 may indicate that the UE1 performs DMRS transmission on only each partial OFDM symbol on each OFDM symbol by using the first indication information, so that the eNB1 may use the partial subband except Cell time measurement is performed on time-frequency resources of other sub-bands.
- the bandwidth of the continuous frequency band to which the DMRS is mapped may be reduced.
- the bandwidth of the continuous frequency band mapped by the DMRS of the existing UE1 is W.
- the eNB1 may indicate, by using the first indication information, that the UE1 is in a certain OFDM symbol or several OFDM symbols. In the above, the bandwidth of the continuous frequency band is reduced to W/2, and DMRS transmission is performed.
- the continuous frequency band mapped by the DMRS may be divided into several frequency bands, and several discontinuous frequency bands may be used, that is, the DMRS may be mapped to a discontinuous frequency band.
- the frequency domain positions of the continuous frequency bands mapped by the DMRS of the existing UE1 are W1 to W2.
- W1 to W2 can be divided into W1 to W3, W3 to W4, and W4.
- the eNB1 may indicate, by using the first indication information, that the UE1 performs DMRS transmission on a certain OFDM symbol or several OFDM symbols by using W1 ⁇ W3, W4 ⁇ W2.
- these subcarriers can be equally spaced, called comb "comb", that is, the DMRS can be mapped to several subcarriers that are not consecutive. For example, if the contiguous frequency band mapped by the DMRS of the existing UE1 includes the subcarriers numbered 0 to 15, the eNB1 may indicate that the UE1 is in a certain OFDM by using the first indication information by using the technical solution in this embodiment. On the symbol or several OFDM symbols, DMRS transmission is performed using four subcarriers numbered 0, 4, 8, or 12 with equal spacing between subcarriers.
- the first indication information may indicate that the DMRS is transmitted by using different multi-antenna transmission modes on one OFDM symbol or several OFDM symbols.
- the DMRS of each UE may be composed of multiple OFDM symbols, where each OFDM symbol uses the same multi-antenna transmission mode.
- the multi-antenna transmission parameters may include, but are not limited to, an antenna port number, a rank (the number of simultaneously transmitted DMRS streams), and a precoding matrix (precoding matrix).
- the eNB1 may The first indication information indicates that the UE1 uses one multi-antenna transmission mode on some OFDM symbols, and another multi-antenna transmission mode on other OFDM symbols, so that the eNB1 can use the interference pair Cell measurement is performed on the OFDM symbol of the smaller multi-antenna transmission mode.
- eNB1 may indicate that UE1 uses the number of antenna ports as 1 on a certain OFDM symbol, the rank is 1, the precoding matrix is P1, and the number of antenna ports on other OFDM symbols is 4, the rank is 4, and precoding The matrix is P2, so that neighboring cell measurements can be made on OFDM symbols with fewer antenna port numbers and ranks.
- the UE1 may receive the first indication information sent by the eNB1, and specifically, may include the following situations:
- the first indication information may indicate that the sending of the partial SRS is stopped.
- each UE may periodically send an SRS. Then, the eNB1 of the present embodiment may indicate that the UE1 stops sending a part of the SRS by using the first indication information, so that the eNB1 may utilize the corresponding time frequency. Resources, for cell measurements.
- the eNB1 may instruct the UE1 to stop the transmission of the ninth and twelfth SRSs in every 12 SRS transmissions, so that neighbors may be performed on the SC-FDMA symbols mapped by the ninth and twelfth SRSs. Area measurement.
- the eNB2 may instruct the UE 3 to stop the transmission of the ninth and twelfth SRSs in every 12 SRS transmissions, and thus, may perform on the SC-FDMA symbols mapped by the ninth and twelfth SRSs. This cell is measured.
- the eNB1 may directly instruct the UE1 to stop the transmission of the upcoming one and several SRSs by using the PDCCH, so that the neighboring cell measurement may be performed on the SC-FDMA symbol mapped by the one and several SRSs.
- the first indication information may indicate a changed SRS configuration parameter.
- each UE may periodically send an SRS according to the SRS configuration parameter.
- the technical solution eNB1 of the present embodiment may indicate the changed SRS configuration parameter by using the first indication information.
- the bandwidth of the SRS of the existing UE1 is W.
- the eNB1 may instruct the UE1 to change the bandwidth of the SRS to W/2 when a part of the SRS is sent.
- the time-frequency resource is no longer used to transmit the SRS sent by UE1, so that eNB 1 can use this part of the time-frequency resource to perform cell measurement.
- the first indication information is obtained by the terminal, where the first indication information is used to indicate that the transmission signal is sent on the first part of the resource in the transmission resource, or the transmission signal is stopped on the second part of the resource in the transmission resource.
- Transmitting, the transmission resource includes the first part of the resource and the second part of the resource, so that the terminal can stop sending on the second part of the resource according to the first indication information, and in the first part Transmitting, by the resource, the transmission signal to the base station, because the terminal does not use the second part of the resource to perform the transmission of the transmission signal, the terminal may use the second part of the resource to perform cell measurement,
- the problem that the transmission signal sent by the terminal in the neighboring cell is interfered by the data or the reference signal sent by the terminal in the cell or other neighboring cell corresponding to the base station in the prior art, so that the base station is avoided.
- the cell measurement can be accurately performed, thereby improving the reliability of the cell measurement.
- FIG. 3 is a schematic flowchart of a method for receiving a transmission signal according to another embodiment of the present invention, as shown in FIG. 3.
- the base station sends the first indication information to the terminal, where the first indication information is used to indicate that the transmission signal is sent on the first part of the resource in the transmission resource, or that the transmission signal stops transmitting on the second part of the resource in the transmission resource.
- the transmission resource includes the first partial resource and the second partial resource.
- the transmission signal includes at least one of data and a reference signal, the transmission resource including at least one of a data channel and a reference signal mapped resource.
- the base station stops receiving, according to the first indication information, the sending of the terminal on the second partial resource, and receiving the transmission signal sent by the terminal on the first partial resource.
- the terminal does not perform an operation of transmitting the transmission signal to the base station on the second partial resource according to the first indication information.
- the base station can perform neighbor cell measurement on the second part of the resource, which can effectively reduce the transmission signal sent by the terminal on the second part of the resource to the terminal in the neighbor cell.
- the interference enables the base station to accurately perform cell measurement, thereby improving the reliability of the cell measurement.
- the data channel may be a Physical Uplink Shared Channel (PUSCH);
- the reference signal may be a Sounding Reference Signal (SRS) and/or a Demodulation Reference Signal (Demodulation Reference) Signal, DMRS).
- SRS Sounding Reference Signal
- DMRS Demodulation Reference Signal
- the data channel is a PUSCH; correspondingly, the first indication information may include, but is not limited to, one or more of the following:
- the first part of the data is a Single Carrier-Frequency Division Multiplex Access (SC-FDMA) symbol or the information of stopping the second partial SC-FDMA symbol of the data;
- the first part of the resource is the first part The SC-FDMA symbol, the second part of the resource is a second part SC-FDMA symbol;
- SC-FDMA Single Carrier-Frequency Division Multiplex Access
- the information indicating the adjusted PUSCH configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted PUSCH configuration parameter, and the second part of the resource is the information of the PUSCH configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
- the reference signal is an SRS; correspondingly, the first indication information may include, but is not limited to, one or more of the following:
- a part of the resource is a first part that sends a subframe and/or an OFDM symbol of the SRS, where the second part of the resource is a second part that stops transmitting the SRS subframe and/or the OFDM symbol;
- the first part of the resource is the first resource corresponding to the information of the adjusted SRS configuration parameter
- the second part of the resource is the information of the SRS configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
- the reference signal is a DMRS
- the first indication information may include, but is not limited to, one or more of the following: The first part of the OFDM symbol or the information of the second part of the OFDM symbol that stops transmitting the DMRS; the first part of the resource is a first part of the OFDM symbol, and the second part of the resource is a second part of the OFDM symbol; Information for indicating the adjusted DMRS configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted DMRS configuration parameter, and the second part of the resource is the information of the DMRS configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
- the terminal is located in a current cell of the base station; after 301, the base station may further perform a different operation on the second partial resource.
- the neighbor cell of the current cell performs neighbor cell measurement.
- the base station may send the first indication information to the terminal by using a high layer signaling or a control channel.
- the high layer signaling may be radio resource control (Radio Resource Control,
- the RRC message may be carried by the information element (IE) in the RRC message, where the RRC message may be an RRC message in the prior art, for example, RRC connection reconfiguration (RRC CONNECTION)
- IE information element
- RRC CONNECTION RRC connection reconfiguration
- the RECONFIGURATION message, etc., is not limited in this embodiment, and the first indication information is carried by extending the IE of the existing RRC message, or the RRC message may be different from the existing ones in the prior art. RRC message.
- the high-level signaling may be a Media Access Control (MAC) Control Element (CE) message
- the first indication information may be carried by adding a new MAC CE message.
- MAC Media Access Control
- CE Control Element
- control channel may be a physical downlink control channel (Physical Downlink)
- the base station may send the first indication information to the terminal by using the PDCCH, or may send the first indication information to the group to which the terminal belongs by using the PDCCH.
- the group to which the terminal belongs may correspond to the same RNTI, and is used to scramble the downlink control information (DCI) of the group.
- DCI downlink control information
- the base station may further send second indication information to the terminal, where the second indication information is used to indicate whether to change the resource transmission transmission. And a signal, to trigger the terminal to stop transmitting on the second partial resource according to the first indication information, and send the transmission signal to the base station on the first partial resource.
- the terminal is able to stop the second part according to the first indication information. Transmitting on the source and transmitting the transmission signal to the base station on the first portion of resources.
- the base station may specifically send the second indication information to the terminal by using high layer signaling.
- the high layer signaling may be an RRC message
- the second indication information may be carried by the IE in the RRC message
- the RRC message may be an RRC message in the prior art, for example, RRC connection reconfiguration (RRC)
- RRC RRC connection reconfiguration
- the CONNECTION RECONFIGURATION message, etc. is not limited in this embodiment, and the second indication information is carried by extending the IE of the existing RRC message, or the RRC message may be different from the prior art. RRC message.
- the high layer signaling may be a MAC CE message
- the second indication information may be carried by adding a new MAC CE message.
- the base station may specifically generate the first indication information by negotiating with other base stations.
- an LTE system will be taken as an example below.
- an Evolved NodeB (eNB) 1 serves User Equipment (UE) 1
- eNB2 serves UE2 and UE3
- eNB3 is UE4.
- the eNB1 may originally perform neighbor cell measurement by using the SRS sent by the target UE (for example, UE2).
- the eNBs may exchange SRS configuration parameters of the UEs served by the eNBs.
- the eNB1 After the eNB1 obtains the SRS configuration parameters of the target UE, for example, the period, the frequency domain location, the bandwidth, the frequency hopping bandwidth, the number of antenna ports, the comb (comb), and the cyclic shift ( C y C li c shift ), it can be known.
- the UE in the cell and other cells may all transmit the SRS, so that the larger interference makes the measurement accuracy lower.
- UE1 can obtain the following first indication information:
- the UE1 may receive the first indication information sent by the eNB1, and specifically, may include the following situations:
- the first indication information may indicate that the sending of data is stopped on one SC-FDMA symbol or several SC-FDMA symbols.
- the PUSCH of each UE carrying data may be composed of multiple SC-FDMA symbols.
- the eNB1 may indicate that the UE1 is in multiple SC-FDMAs by using the first indication information.
- the data transmission of one of the SC-FDMA symbols or several SC-FDMA symbols is stopped in the symbol, so that the eNB1 can perform the cell measurement by using the corresponding time-frequency resources. For example, eNB1 may instruct UE1 to stop data transmission on its seventh SC-FDMA symbol, so that neighbor cell measurements may be performed on the seventh SC-FDMA symbol.
- the first indication information may indicate that the data is transmitted by using a partial subband on one SC-FDMA symbol or several SC-FDMA symbols.
- the PUSCH carrying data of each UE may be composed of multiple SC-FDMA symbols, wherein each SC-FDMA symbol is composed of multiple subcarriers, and each subcarrier is used for data transmission.
- the eNB1 may indicate, by using the first indication information, that the UE1 uses only a part of the sub-bands for data transmission on each SC-FDMA symbol, so that the eNB1 may utilize the part except Cell time measurement is performed on time-frequency resources of other sub-bands other than the sub-band.
- the bandwidth of the continuous frequency band to which the PUSCH is mapped may be reduced.
- the bandwidth of the continuous frequency band mapped by the PUSCH of the existing UE1 is W.
- the eNB1 may indicate, by using the first indication information, that the UE1 is in a certain SC-FDMA symbol or several On the SC-FDMA symbol, the bandwidth of the continuous band is reduced to W/2 for data transmission.
- the continuous frequency band mapped by the PUSCH may be divided into several frequency bands, and several discontinuous frequency bands may be used, that is, the PUSCH may be mapped to a discontinuous frequency band.
- the frequency domain positions of the continuous frequency bands mapped by the PUSCH of the existing UE1 are W1 to W2.
- W1 to W2 can be divided into W1 to W3, W3 to W4, and W4.
- the eNB1 may instruct the UE1 to use the W1 ⁇ W3, W4 ⁇ W2 to perform data transmission on a certain SC-FDMA symbol or several SC-FDMA symbols by using the first indication information.
- the continuous frequency band mapped by the PUSCH may be divided into corresponding subcarriers, and the discontinuous subcarriers may be used, and the subcarriers may be equally spaced, which is called
- the contiguous frequency band mapped by the PUSCH of the existing UE1 includes the sub-carriers numbered from 0 to 15.
- the eNB l may indicate that the UE1 is in a certain SC- by using the first indication information. On the FDMA symbol or several SC-FDMA symbols, four subcarriers numbered 0, 4, 8, or 12 are used, and the subcarriers are equally spaced to perform data transmission.
- the first indication information may be indicated in an SC-FDMA symbol or several
- ⁇ transmit data using different multi-antenna transmission methods.
- the PUSCH of each UE carrying data may be composed of multiple SC-FDMA symbols, wherein each SC-FDMA symbol uses the same multi-antenna transmission mode.
- the multi-antenna transmission parameters may include, but are not limited to, the number of antenna ports, rank (the number of simultaneously transmitted data streams), and a precoding matrix (precoding matrix).
- the eNB 1 may indicate, by using the first indication information, that the UE1 uses one multi-antenna transmission mode on some SC-FDMA symbols, and another another on other SC-FDMA symbols.
- a multi-antenna transmission mode in which the eNB 1 can perform cell measurement on an SC-FDMA symbol that uses a multi-antenna transmission mode with less interference.
- the eNB 1 may indicate that the UE1 uses the number of antenna ports as 1 on a certain SC-FDMA symbol, the rank is 1, the precoding matrix is P1, and the number of antenna ports on other SC-FDMA symbols is 4, The rank is 4 and the precoding matrix is P2.
- neighboring cell measurements can be made on SC-FDMA symbols with fewer antenna port numbers and ranks.
- the UE1 may receive the first indication information sent by the eNB1, and specifically, may include the following situations:
- the first indication information may indicate that the sending of the DMRS is stopped on one OFDM symbol or several OFDM symbols.
- the DMRS of each UE may be composed of multiple OFDM symbols. Then, using the technical solution of the embodiment, the eNB 1 may indicate that the UE1 stops among multiple OFDM symbols by using the first indication information. The DMRS of one OFDM symbol or several OFDM symbols is transmitted, so that the eNB 1 can perform cell measurement by using the corresponding time-frequency resources. For example, the eNB 1 may instruct the UE 1 to stop the DMRS transmission on its first OFDM symbol, so that the neighboring cell measurement may be performed on the 7th OFDM symbol.
- the first indication information may be indicated in one OFDM symbol or several OFDM symbols. On the number, the DMRS is sent using a partial subband.
- the DMRS of each UE may be composed of multiple OFDM symbols, where each OFDM symbol is composed of multiple subcarriers, and each subcarrier is used for DMRS transmission. Then, using the technical solution of the embodiment, the eNB1 may indicate that the UE1 performs DMRS transmission on only each partial OFDM symbol on each OFDM symbol by using the first indication information, so that the eNB1 may use the partial subband except Cell time measurement is performed on time-frequency resources of other sub-bands.
- the bandwidth of the continuous frequency band to which the DMRS is mapped may be reduced.
- the bandwidth of the continuous frequency band mapped by the DMRS of the existing UE1 is W.
- the eNB1 may indicate, by using the first indication information, that the UE1 is in a certain OFDM symbol or several OFDM symbols. In the above, the bandwidth of the continuous frequency band is reduced to W/2, and DMRS transmission is performed.
- the continuous frequency band mapped by the DMRS may be divided into several frequency bands, and several discontinuous frequency bands may be used, that is, the DMRS may be mapped to a discontinuous frequency band.
- the frequency domain positions of the continuous frequency bands mapped by the DMRS of the existing UE1 are W1 to W2.
- W1 to W2 can be divided into W1 to W3, W3 to W4, and W4.
- the eNB1 may indicate, by using the first indication information, that the UE1 performs DMRS transmission on a certain OFDM symbol or several OFDM symbols by using W1 ⁇ W3, W4 ⁇ W2.
- these subcarriers can be equally spaced, called comb "comb", that is, the DMRS can be mapped to several subcarriers that are not consecutive. For example, if the contiguous frequency band mapped by the DMRS of the existing UE1 includes the subcarriers numbered 0 to 15, the eNB1 may indicate that the UE1 is in a certain OFDM by using the first indication information by using the technical solution in this embodiment. On the symbol or several OFDM symbols, DMRS transmission is performed using four subcarriers numbered 0, 4, 8, or 12 with equal spacing between subcarriers.
- the first indication information may indicate that the DMRS is transmitted by using different multi-antenna transmission modes on one OFDM symbol or several OFDM symbols.
- the DMRS of each UE may be composed of multiple OFDM symbols, where each OFDM symbol uses the same multi-antenna transmission mode.
- the multi-antenna transmission parameters may include, but are not limited to, the number of antenna ports, rank (the number of simultaneously transmitted DMRS streams), and pre-programming Code matrix (precoding matrix).
- precoding matrix precoding matrix
- the eNB1 may indicate that the UE1 uses one multi-antenna transmission mode on some OFDM symbols and another multi-antenna transmission on other OFDM symbols by using the first indication information. In this way, the eNB1 can perform cell measurement on the OFDM symbol using the multi-antenna transmission mode with less interference.
- eNB1 may indicate that UE1 uses the number of antenna ports as 1 on a certain OFDM symbol, the rank is 1, the precoding matrix is P1, and the number of antenna ports on other OFDM symbols is 4, the rank is 4, and precoding The matrix is P2, so that neighboring cell measurements can be made on OFDM symbols with fewer antenna port numbers and ranks.
- the UE1 may receive the first indication information sent by the eNB1, and specifically, may include the following situations:
- the first indication information may indicate that the sending of the partial SRS is stopped.
- each UE may periodically send an SRS. Then, the eNB1 of the present embodiment may indicate that the UE1 stops sending a part of the SRS by using the first indication information, so that the eNB1 may utilize the corresponding time frequency. Resources, for cell measurements.
- the eNB1 may instruct the UE1 to stop the transmission of the ninth and twelfth SRSs in every 12 SRS transmissions, so that neighbors may be performed on the SC-FDMA symbols mapped by the ninth and twelfth SRSs. Area measurement.
- the eNB2 may instruct the UE 3 to stop the transmission of the ninth and twelfth SRSs in every 12 SRS transmissions, and thus, may perform on the SC-FDMA symbols mapped by the ninth and twelfth SRSs. This cell is measured.
- the eNB1 may directly instruct the UE1 to stop the transmission of the upcoming one and several SRSs by using the PDCCH, so that the neighboring cell measurement may be performed on the SC-FDMA symbol mapped by the one and several SRSs.
- the first indication information may indicate a changed SRS configuration parameter.
- each UE may periodically send an SRS according to the SRS configuration parameter.
- the technical solution eNB1 of the present embodiment may indicate the changed SRS configuration parameter by using the first indication information.
- the bandwidth of the SRS of the existing UE1 is W.
- the eNB1 may instruct the UE1 to change the bandwidth of the SRS to W/2 when a part of the SRS is sent. Time-frequency resources are no longer used to transmit UE1 The transmitted SRS, in this way, the eNB1 can use this part of the time-frequency resource to perform cell measurement.
- the first indication information is sent by the base station to the terminal, where the first indication information is used to indicate that the transmission signal is sent on the first part of the resource in the transmission resource, or the second part of the resource in the transmission resource is indicated. Stop transmitting, the transmission resource includes the first part of the resource and the second part of the resource, so that the base station can stop receiving the sending of the terminal on the second part of the resource according to the first indication information.
- the terminal may utilize the The second part of the resource performs the cell measurement, which can avoid the data transmitted by the terminal in the neighboring cell caused by the multiplexing of the time-frequency resource in the prior art, and the data sent by the terminal in the cell or other neighboring cell corresponding to the base station or
- the problem of interference of the reference signal enables the base station to accurately perform cell measurement, thereby improving the cell Amount of reliability.
- FIG. 4 is a schematic structural diagram of a terminal according to another embodiment of the present invention.
- the terminal in this embodiment may include an obtaining unit 41 and a sending unit 42.
- the obtaining unit 41 is configured to obtain the first indication information, and transmit the first indication information to the sending unit 42, where the first indication information is used to indicate that the transmission signal is sent on the first part of the resource in the transmission resource, or Instructing the transmission signal to stop transmitting on the second part of the resource in the transmission resource, where the transmission resource includes the first part of the resource and the second part of the resource;
- the sending unit 42 is configured to stop according to the first indication information Transmitting on the second partial resource and transmitting the transmission signal to the base station on the first partial resource.
- the transmission signal includes at least one of data and a reference signal, where the transmission resource includes at least one of a resource mapped by a data channel and a reference signal; That is, the terminal does not perform an operation of transmitting the transmission signal to the base station on the second partial resource according to the first indication information.
- the base station can perform neighbor cell measurement on the second part of the resource, which can effectively reduce the transmission signal sent by the terminal on the second part of the resource to the terminal in the neighbor cell.
- the interference enables the base station to accurately perform cell measurement, thereby improving the reliability of the cell measurement.
- the data channel may be a Physical Uplink Shared Channel (PUSCH);
- the reference signal may be a Sounding Reference Signal (SRS) and/or a Demodulation Reference Signal (Demodulation Reference Signal, DMRS).
- SRS Sounding Reference Signal
- DMRS Demodulation Reference Signal
- the data channel is
- the first indication information obtained by the obtaining unit 41 may include, but is not limited to, one or more of the following:
- SC-FDMA Single Carrier-Frequency Division Multiplex Access
- the information indicating the adjusted PUSCH configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted PUSCH configuration parameter, and the second part of the resource is the information of the PUSCH configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
- the reference signal is an SRS; correspondingly, the first indication information obtained by the obtaining unit 41 may include, but is not limited to, one or more of the following:
- a part of the resource is a first part that sends a subframe and/or an OFDM symbol of the SRS, and the second part of the resource is a second part that stops sending the SRS.
- the first part of the resource is the first resource corresponding to the information of the adjusted SRS configuration parameter
- the second part of the resource is the information of the SRS configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
- the reference signal is a DMRS; correspondingly, the first indication information obtained by the obtaining unit 41 may include, but is not limited to, one or more of the following:
- the first partial resource is a first partial OFDM symbol
- the second partial resource is a second partial OFDM symbol
- the first part of the resource is the first resource corresponding to the information of the adjusted DMRS configuration parameter
- the second part of the resource is the information of the DMRS configuration parameter before the adjustment
- Other resources in the second resource corresponding to the first resource are not limited to the first resource.
- the obtaining unit 41 may further receive the first indication information sent by the base station. Specifically, the obtaining unit 41 may specifically receive the first indication information that is sent by the base station by using a high layer signaling or a control channel.
- the high layer signaling may be radio resource control (Radio Resource Control,
- the RRC message may be carried by the information element (IE) in the RRC message, where the RRC message may be an RRC message in the prior art, for example, RRC connection reconfiguration (RRC CONNECTION)
- IE information element
- RRC CONNECTION RRC connection reconfiguration
- the RECONFIGURATION message, etc., is not limited in this embodiment, and the first indication information is carried by extending the IE of the existing RRC message, or the RRC message may be different from the existing ones in the prior art. RRC message.
- the high-level signaling may be a Media Access Control (MAC) Control Element (CE) message
- the first indication information may be carried by adding a new MAC CE message.
- MAC Media Access Control
- CE Control Element
- obtaining the unit The first indication information sent by the base station may not be received, but the first indication information may be directly obtained according to a pre-configuration, for example, a protocol agreement.
- the control channel may be a Physical Downlink Control Channel (PDCCH).
- the obtaining unit 41 may receive the first indication information that is sent by the base station to the terminal by using the PDCCH, or may also receive the first indication information that is sent by the base station to the group to which the terminal belongs by using the PDCCH.
- the group to which the terminal belongs may correspond to the same RNTI, and is used to scramble the downlink control information (Downlink control information, DCI) of the group.
- the obtaining unit 41 may further obtain second indication information, where the second indication information is used to indicate whether to change the resource transmission transmission signal.
- the sending unit 42 stops the transmission on the second partial resource according to the first indication information and is on the first partial resource.
- the base station transmits the transmission signal.
- the obtaining unit 41 may further receive the second indication information sent by the base station. Specifically, the obtaining unit 41 may specifically be the second indication information that is sent by the base station by using the high layer signaling.
- the high layer signaling may be an RRC message, which may be specifically adopted in the RRC message.
- the IE carries the second indication information
- the RRC message may be an RRC message in the prior art, for example, an RRC CONNECTION RECONFIGURATION message, etc., which is not limited in this embodiment.
- the IE of the RRC message is extended to carry the second indication information, or the RRC message may also be an RRC message different from that existing in the prior art.
- the high layer signaling may be a MAC CE message
- the second indication information may be carried by adding a new MAC CE message.
- the terminal may not need to receive the second indication information sent by the base station, but may directly obtain the second indication information according to a pre-configuration, for example, a protocol.
- the terminal obtains the first indication information by using the obtaining unit, where the first indication information is used to indicate that the transmission signal is sent on the first part of the resource in the transmission resource, or the second part of the resource that is the transmission signal in the transmission resource. Stop sending, the transmission resource includes the first a part of the resource and the second part of the resource, so that the sending unit can stop sending on the second part of the resource according to the first indication information, and send the transmission signal to the base station on the first part of the resource, The terminal does not use the second part of the resource to perform the transmission of the transmission signal. Therefore, the terminal may use the second part of the resource to perform cell measurement, which can avoid the complex of time-frequency resources in the prior art.
- the transmission signal sent by the terminal in the neighboring cell caused by the interference of the data or the reference signal sent by the terminal in the cell or other neighboring cell corresponding to the base station enables the base station to accurately perform the cell measurement, thereby improving the cell measurement. Reliability.
- FIG. 5 is a schematic structural diagram of a base station according to another embodiment of the present invention.
- the base station in this embodiment may include a generating unit 51, a sending unit 52, and a receiving unit 53.
- the generating unit 51 is configured to generate first indication information, and transmit the first indication information to the sending unit 52 and the receiving unit 53, where the first indication information is used to indicate the first part of the resource of the transmission signal in the transmission resource.
- the transmission resource includes the first part of the resource and the second part of the resource; the sending unit 52 is further configured to send the
- the first indication information is used by the receiving unit 53 to stop receiving, according to the first indication information, the sending of the terminal on the second partial resource and receiving the sending by the terminal on the first partial resource.
- the transmission signal includes at least one of data and a reference signal, the transmission resource including at least one of a data channel and a reference signal mapped resource.
- the terminal does not perform an operation of transmitting the transmission signal to the base station on the second partial resource according to the first indication information.
- the base station can perform neighbor cell measurement on the second part of the resource, which can effectively reduce the transmission signal sent by the terminal on the second part of the resource to the terminal in the neighbor cell.
- the interference enables the base station to accurately perform cell measurement, thereby improving the reliability of the cell measurement.
- the data channel may be a physical uplink shared channel (Physical Uplink)
- the reference signal may be a Sounding Reference Signal (SRS) and/or a Demodulation Reference Signal (DMRS).
- SRS Sounding Reference Signal
- DMRS Demodulation Reference Signal
- the data channel is a PUSCH; correspondingly, the first indication information generated by the generating unit 51 may include, but is not limited to, In one or more of the following:
- SC-FDMA Single Carrier-Frequency Division Multiplex Access
- the information indicating the adjusted PUSCH configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted PUSCH configuration parameter, and the second part of the resource is the information of the PUSCH configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
- the reference signal is an SRS.
- the first indication information generated by the generating unit 51 may include, but is not limited to, one or more of the following:
- the first part of the resource is a first part transmitting a subframe of the SRS and/or an OFDM symbol
- the second part of the resource is a second part of the subframe that stops transmitting the SRS and / or OFDM symbol;
- the first part of the resource is the first resource corresponding to the information of the adjusted SRS configuration parameter
- the second part of the resource is the information of the SRS configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
- the reference signal is a DMRS.
- the first indication information generated by the generating unit 51 may include, but is not limited to, one or more of the following:
- the first partial resource is a first partial OFDM symbol
- the second part of the resource is a second part of the OFDM symbol
- the first part of the resource is the first resource corresponding to the information of the adjusted DMRS configuration parameter
- the second part of the resource is the information of the DMRS configuration parameter before the adjustment
- Other resources in the second resource corresponding to the first resource are not limited to the first resource.
- the terminal is located in a current cell of the base station; as shown in FIG. 6, the generating unit 51 is further configured to transmit the first indication information.
- the measuring unit 61 the base station further includes the measuring unit 61, configured to perform neighboring cell measurement on a neighboring cell different from the current cell on the second partial resource according to the first indication information.
- the sending unit 52 may specifically send the first indication information to the terminal by using a high layer signaling or a control channel.
- the high-level signaling may be a radio resource control (RRC) message
- the first indication information may be carried by an information element (IE) in an RRC message
- the RRC message may be
- IE information element
- the RRC message in the prior art for example, the RRC CONNECTION RECONFIGURATION message
- the first indication information is carried by extending the IE of the existing RRC message.
- the RRC message may also be an RRC message different from that existing in the prior art.
- the high layer signaling may be Media Access Control (Media Access Control,
- the MAC (Control Element, CE) message may specifically carry the first indication information by adding a new MAC CE message.
- control channel may be a Physical Downlink Control Channel (PDCCH).
- the generating unit 51 may send the first indication information to the terminal by using the PDCCH, or may also send the first indication information to the group to which the terminal belongs by using the PDCCH.
- the group to which the terminal belongs may correspond to the same RNTI, and is used to scramble the downlink control information (DCI) of the group.
- DCI downlink control information
- the sending unit 52 may further send second indication information to the terminal, where the second indication information is used to indicate whether to change a resource sending transmission signal to trigger
- the terminal stops at the location according to the first indication information Transmitting on the second part of the resource and transmitting the transmission signal to the base station on the first part of the resource.
- the terminal is able to stop transmission on the second partial resource according to the first indication information and on the first partial resource. Transmitting the transmission signal to the base station, so that the receiving unit 53 can stop receiving the transmission of the terminal on the second partial resource according to the first indication information, and receive the received on the first partial resource.
- the transmission signal sent by the terminal is not limited to the terminal.
- the sending unit 52 may specifically send the second indication information to the terminal by using high layer signaling.
- the high layer signaling may be an RRC message
- the second indication information may be carried by the IE in the RRC message
- the RRC message may be an RRC message in the prior art, for example, RRC connection reconfiguration (RRC)
- RRC RRC connection reconfiguration
- the CONNECTION RECONFIGURATION message, etc. is not limited in this embodiment, and the second indication information is carried by extending the IE of the existing RRC message, or the RRC message may be different from the prior art. RRC message.
- the high layer signaling may be a MAC CE message
- the second indication information may be carried by adding a new MAC CE message.
- the generating unit 51 may further generate the first indication information by negotiating with other base stations.
- the base station obtains the first indication information by using the obtaining unit, where the first indication information is used to indicate that the transmission signal is sent on the first part of the resource in the transmission resource, or the second part of the resource in the transmission resource is indicated. Stop transmitting, the transmission resource includes the first partial resource and the second partial resource, so that the receiving unit can stop receiving the sending of the terminal on the second partial resource according to the first indication information.
- the terminal may use the The second part of the resource performs the cell measurement, and can avoid the data or reference sent by the terminal in the neighboring cell to be transmitted by the terminal in the cell or other neighboring cell corresponding to the base station due to the multiplexing of the time-frequency resource in the prior art.
- the problem of signal interference, enabling the base station to accurately perform cell measurement, thereby The reliability of cell measurement is high.
- FIG. 7 is a schematic structural diagram of a terminal according to another embodiment of the present invention, as shown in FIG.
- the terminal of an embodiment may include a receiver 71 and a transmitter 72.
- the receiver 71 is configured to obtain the first indication information, and transmit the first indication information to the transmitter 72, where the first indication information is used to indicate that the transmission signal is sent on the first part of the resource in the transmission resource, or Instructing the transmission signal to stop transmitting on the second part of the resource in the transmission resource, where the transmission resource includes the first part of the resource and the second part of the resource;
- the transmitter 72 is configured to stop according to the first indication information Transmitting on the second partial resource and transmitting the transmission signal to the base station on the first partial resource.
- the transmission signal includes at least one of data and a reference signal, and the transmission resource includes at least one of a data channel and a reference signal mapped resource;
- the terminal does not perform an operation of transmitting the transmission signal to the base station on the second partial resource according to the first indication information.
- the base station can perform neighbor cell measurement on the second part of the resource, which can effectively reduce the transmission signal sent by the terminal on the second part of the resource to the terminal in the neighbor cell.
- the interference enables the base station to accurately perform cell measurement, thereby improving the reliability of the cell measurement.
- the data channel may be a physical uplink shared channel (Physical Uplink)
- the reference signal may be a Sounding Reference Signal (SRS) and/or a Demodulation Reference Signal (DMRS).
- SRS Sounding Reference Signal
- DMRS Demodulation Reference Signal
- the data channel is a PUSCH.
- the first indication information obtained by the receiver 71 may include, but is not limited to, one or more of the following:
- SC-FDMA Single Carrier-Frequency Division Multiplex Access
- the information indicating the adjusted PUSCH configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted PUSCH configuration parameter, and the second part of the resource is the information of the PUSCH configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
- the reference signal is an SRS
- the first indication information obtained by the receiver 71 may include, but is not limited to, one or more of the following:
- a part of the resource is a first part that sends a subframe and/or an OFDM symbol of the SRS, where the second part of the resource is a second part that stops transmitting the SRS subframe and/or the OFDM symbol;
- the first part of the resource is the first resource corresponding to the information of the adjusted SRS configuration parameter
- the second part of the resource is the information of the SRS configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
- the reference signal is
- the first indication information obtained by the receiver 71 may include, but is not limited to, one or more of the following:
- the first partial resource is a first partial OFDM symbol
- the second partial resource is a second partial OFDM symbol
- the first part of the resource is the first resource corresponding to the information of the adjusted DMRS configuration parameter
- the second part of the resource is the information of the DMRS configuration parameter before the adjustment
- Other resources in the second resource corresponding to the first resource are not limited to the first resource.
- the receiver 71 may further receive the first indication information sent by the base station. Specifically, the receiver 71 may receive the first indication information that is sent by the base station by using a high layer signaling or a control channel.
- the high-level signaling may be a radio resource control (RRC) message
- the first indication information may be carried by an information element (IE) in an RRC message
- the RRC message may be RRC in the prior art
- the RRC CONNECTION RECONFIGURATION message, etc. is not limited in this embodiment, and the first indication information is carried by extending the IE of the existing RRC message, or the RRC message is also It may be different from the RRC message existing in the prior art.
- the high layer signaling may be Media Access Control (Media Access Control,
- the MAC (Control Element, CE) message may specifically carry the first indication information by adding a new MAC CE message.
- the receiver 71 may not need to receive the first indication information sent by the base station, but may directly obtain the foregoing according to the pre-configuration.
- An indication for example, an agreement.
- the control channel may be a Physical Downlink Control Channel (PDCCH).
- the receiver 71 may receive the first indication information that is sent by the base station to the terminal by using the PDCCH, or may also receive the first indication information that is sent by the base station to the group to which the terminal belongs by using the PDCCH.
- the group to which the terminal belongs may correspond to the same RNTI, and is used to scramble the downlink control information (Downlink control information, DCI) of the group.
- the receiver 71 may further obtain second indication information, where the second indication information is used to indicate whether to change the resource transmission transmission signal.
- the transmitter 72 stops the transmission on the second partial resource according to the first indication information, and on the first partial resource The base station transmits the transmission signal.
- the receiver 71 may further receive the second indication information sent by the base station. Specifically, the receiver 71 may specifically include the second indication information that is sent by the base station by using high layer signaling.
- the high layer signaling may be an RRC message, which may be specifically adopted in the RRC message.
- the IE carries the second indication information
- the RRC message may be an RRC message in the prior art, for example, an RRC CONNECTION RECONFIGURATION message, etc., which is not limited in this embodiment.
- the IE of the RRC message is extended to carry the second indication information, or the RRC message may also be an RRC message different from that existing in the prior art.
- the high-level signaling may be a MAC CE message
- the second indication information may be carried by adding a new MAC CE message.
- the terminal may not need to receive the second indication information sent by the base station, but may directly obtain the second indication information according to a pre-configuration, for example, a protocol.
- receiver 71 and the transmitter 72 in this embodiment can be implemented by using a logic integrated circuit respectively, and are manufactured in the same chip by an integrated circuit process.
- the terminal obtains the first indication information by using the obtaining unit, where the first indication information is used to indicate that the transmission signal is sent on the first part of the resource in the transmission resource, or the second part of the resource that is the transmission signal in the transmission resource.
- Stop transmitting, the transmission resource includes the first partial resource and the second partial resource, so that the sending unit can stop sending on the second partial resource according to the first indication information, and in the The part of the resource sends the transmission signal to the base station, and the terminal can use the second part of the resource to perform cell measurement, because the terminal does not use the second part of the resource to perform the transmission of the transmission signal.
- the problem that the transmission signal sent by the terminal in the neighboring cell may be interfered by the data or the reference signal sent by the terminal in the cell or other neighboring cell corresponding to the base station in the prior art due to the multiplexing of the time-frequency resource is avoided.
- the base station can accurately perform cell measurement, thereby improving the reliability of the cell measurement.
- FIG. 8 is a schematic structural diagram of a base station according to another embodiment of the present invention.
- the base station in this embodiment may include a processor 81, a transmitter 82, and a receiver 83.
- the processor 81 is configured to generate first indication information, and transmit the first indication information to the transmitter 82 and the receiver 83, where the first indication information is used to indicate a first part of resources of the transmission signal in the transmission resource.
- the transmitter 82 is further configured to send the
- the first indication information is used by the receiver 83, according to the first indication information, stopping receiving the sending of the terminal on the second partial resource and receiving the sending by the terminal on the first partial resource.
- the transmission signal includes at least one of data and a reference signal, the transmission resource including at least one of a data channel and a reference signal mapped resource.
- the terminal is on the second partial resource according to the first indication information, The operation of transmitting the transmission signal to the base station is not performed.
- the base station can perform neighbor cell measurement on the second part of the resource, which can effectively reduce the transmission signal sent by the terminal on the second part of the resource to the terminal in the neighbor cell.
- the interference enables the base station to accurately perform cell measurement, thereby improving the reliability of the cell measurement.
- the data channel may be a physical uplink shared channel (Physical Uplink)
- the reference signal may be a Sounding Reference Signal (SRS) and/or a Demodulation Reference Signal (DMRS).
- SRS Sounding Reference Signal
- DMRS Demodulation Reference Signal
- the data channel is a PUSCH.
- the first indication information generated by the processor 81 may include, but is not limited to, one or more of the following:
- SC-FDMA Single Carrier-Frequency Division Multiplex Access
- the information indicating the adjusted PUSCH configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted PUSCH configuration parameter, and the second part of the resource is the information of the PUSCH configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
- the reference signal is an SRS.
- the first indication information generated by the processor 81 may include, but is not limited to, one or more of the following:
- the first part of the resource is a first part transmitting a subframe of the SRS and/or an OFDM symbol
- the second part of the resource is a second part of the subframe that stops transmitting the SRS and /or OFDM symbol;
- the first part of the resource is the first resource corresponding to the information of the adjusted SRS configuration parameter
- the second part of the resource is the information of the SRS configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
- the reference signal is a DMRS.
- the first indication information generated by the processor 81 may include, but is not limited to, one or more of the following:
- the first partial resource is a first partial OFDM symbol
- the second partial resource is a second partial OFDM symbol
- the first part of the resource is the first resource corresponding to the information of the adjusted DMRS configuration parameter
- the second part of the resource is the information of the DMRS configuration parameter before the adjustment
- Other resources in the second resource corresponding to the first resource are not limited to the first resource.
- the terminal is located in a current cell of the base station; as shown in FIG. 9, the processor 81 is further configured to transmit the first indication information.
- the base station further includes the measurer 91, configured to perform neighbor cell measurement on a neighboring cell different from the current cell on the second partial resource according to the first indication information.
- the transmitter 82 may specifically send the first indication information to the terminal by using a high layer signaling or a control channel.
- the high-level signaling may be a radio resource control (RRC) message
- the first indication information may be carried by an information element (IE) in an RRC message
- the RRC message may be
- IE information element
- the RRC message in the prior art for example, the RRC CONNECTION RECONFIGURATION message
- the first indication information is carried by extending the IE of the existing RRC message.
- the RRC message may also be an RRC message different from that existing in the prior art.
- the high layer signaling may be media access control (Media Access Control,
- the MAC (Control Element, CE) message may specifically carry the first indication information by adding a new MAC CE message.
- control channel may be a Physical Downlink Control Channel (PDCCH).
- the processor 81 may send the first indication information to the terminal by using the PDCCH, or may further send the first indication information to the group to which the terminal belongs by using the PDCCH.
- the group to which the terminal belongs may correspond to the same RNTI, and is used to scramble the downlink control information (DCI) of the group.
- DCI downlink control information
- the transmitter 82 may further send second indication information to the terminal, where the second indication information is used to indicate whether to change a resource transmission transmission signal to trigger And the terminal stops transmitting on the second partial resource according to the first indication information, and sends the transmission signal to the base station on the first partial resource.
- the terminal when the second indication information indicates that the resource transmission transmission signal is changed, the terminal is able to stop transmission on the second partial resource according to the first indication information and on the first partial resource. Transmitting the transmission signal to the base station, so that the receiver 83 can stop receiving the transmission of the terminal on the second partial resource according to the first indication information, and receive the received on the first partial resource.
- the transmission signal sent by the terminal may further send second indication information to the terminal, where the second indication information is used to indicate whether to change a resource transmission transmission signal to trigger And the terminal stops transmitting on the second partial resource according to the first indication information, and sends the transmission signal to the base station on the first partial resource.
- the second indication information indicates that the resource transmission transmission signal is changed
- the terminal is
- the transmitter 82 may specifically send the second indication information to the terminal by using high layer signaling.
- the high layer signaling may be an RRC message
- the second indication information may be carried by the IE in the RRC message
- the RRC message may be an RRC message in the prior art, for example, RRC connection reconfiguration (RRC)
- RRC RRC connection reconfiguration
- the CONNECTION RECONFIGURATION message, etc. is not limited in this embodiment, and the second indication information is carried by extending the IE of the existing RRC message, or the RRC message may be different from the prior art. RRC message.
- the high layer signaling may be a MAC CE message
- the second indication information may be carried by adding a new MAC CE message.
- the processor 81 may further generate the first indication information by negotiating with other base stations.
- the processor 81, the transmitter 82 and the receiver 83 of the embodiment can be implemented by using a logic integrated circuit respectively, and are manufactured in the same chip by an integrated circuit process.
- the base station obtains the first indication information by using the obtaining unit, where the first indication information is used to indicate that the transmission signal is sent on the first part of the resource in the transmission resource, or the second part of the resource in the transmission resource is indicated. Stop transmitting, the transmission resource includes the first partial resource and the second partial resource, so that the receiving unit can stop receiving the sending of the terminal on the second partial resource according to the first indication information.
- the terminal may use the The second part of the resource performs the cell measurement, and can avoid the data or reference sent by the terminal in the neighboring cell to be transmitted by the terminal in the cell or other neighboring cell corresponding to the base station due to the multiplexing of the time-frequency resource in the prior art.
- the problem of signal interference enables the base station to accurately perform cell measurement, thereby improving the small Reliability of measurement.
- the disclosed system, apparatus, and method may be implemented in other manners.
- the device embodiments described above are merely illustrative.
- the division of the unit is only a logical function division.
- there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not executed.
- the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
- the units described as separate components may or may not be physically separate, and the components displayed as units may or may not be physical units, i.e., may be located in one place, or may be distributed over multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
- each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
- the above integrated unit can be implemented in the form of hardware or in the form of a hardware plus software functional unit.
- the above integrated unit implemented in the form of a software functional unit can be stored in a calculation
- the machine can be read from the storage medium.
- the software functional unit is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor to perform the method of various embodiments of the present invention. Part of the steps.
- the foregoing storage medium includes: a U disk, a removable hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like, which can store program code. .
- the method includes the steps of the foregoing method embodiments; and the foregoing storage medium includes: a medium that can store program codes, such as a ROM, a RAM, a magnetic disk, or an optical disk.
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Abstract
Description
传输信号的发送、 接收方法及终端、 基站 技术领域 本发明实施例涉及通信技术, 尤其涉及一种传输信号的发送、 接收方法 及终端、 基站。 背景技术 The present invention relates to communication technologies, and in particular, to a method for transmitting and receiving a transmission signal, a terminal, and a base station. Background technique
在无线通信系统如长期演进 ( Long Term Evolution, LTE )系统中, 基站 可以通过接收与该基站对应的小区相邻的小区 (即邻居小区) 中的终端发送 的传输信号, 并利用所述传输信号进行小区测量。 In a wireless communication system, such as a Long Term Evolution (LTE) system, a base station may receive a transmission signal sent by a terminal in a cell (ie, a neighbor cell) adjacent to a cell corresponding to the base station, and use the transmission signal. Perform cell measurement.
然而, 由于时频资源的复用, 邻居小区中的终端发送的传输信号会受到 基站对应的小区中的终端发送的数据或参考信号的干扰, 使得基站无法准确 进行小区测量, 导致了小区测量的可靠性的降氐。 发明内容 本发明实施例的多个方面提供一种传输信号的发送、 接收方法及终端、 基站, 用以提高小区测量的可靠性。 However, due to the multiplexing of the time-frequency resources, the transmission signal sent by the terminal in the neighboring cell may be interfered by the data or the reference signal sent by the terminal in the cell corresponding to the base station, so that the base station cannot accurately perform the cell measurement, which results in the measurement of the cell. The decline in reliability. SUMMARY OF THE INVENTION Aspects of the embodiments of the present invention provide a method for transmitting and receiving a transmission signal, a terminal, and a base station, which are used to improve reliability of cell measurement.
本发明实施例的一方面, 提供一种传输信号的发送方法, 包括: 终端获得第一指示信息, 所述第一指示信息用于指示传输信号在传输资 源中的第一部分资源上发送, 或者指示传输信号在传输资源中的第二部分资 源上停止发送, 所述传输资源包括所述第一部分资源和所述第二部分资源; 所述传输信号包括数据和参考信号中的至少一项 , 所述传输资源包括数据信 道和参考信号映射的资源中的至少一项; An embodiment of the present invention provides a method for transmitting a transmission signal, including: receiving, by a terminal, first indication information, where the first indication information is used to indicate that the transmission signal is sent on a first part of resources in a transmission resource, or The transmission signal stops transmitting on the second part of the resource in the transmission resource, the transmission resource includes the first part of the resource and the second part of the resource; the transmission signal includes at least one of data and a reference signal, The transmission resource includes at least one of a data channel and a reference signal mapped resource;
所述终端根据所述第一指示信息, 停止在所述第二部分资源上的发送并 在所述第一部分资源上向基站发送所述传输信号。 And the terminal stops transmitting on the second partial resource according to the first indication information, and sends the transmission signal to the base station on the first partial resource.
在第一种可能的实现方式中, 所述数据信道为 PUSCH; 所述第一指示信 息包括以下的一种或几种: In a first possible implementation manner, the data channel is a PUSCH; and the first indication information includes one or more of the following:
用于指示发送所述数据的第一部分 SC-FDMA符号或停止发送所述数据 的第二部分 SC-FDMA符号的信息;所述第一部分资源为第一部分 SC-FDMA 符号, 所述第二部分资源为第二部分 SC-FDMA符号; Information for indicating a first partial SC-FDMA symbol for transmitting the data or for stopping transmitting a second partial SC-FDMA symbol of the data; the first partial resource is a first partial SC-FDMA a symbol, the second part of the resource is a second part of the SC-FDMA symbol;
用于指示调整的 PUSCH 配置参数的信息; 所述第一部分资源为所述调 整的 PUSCH 配置参数的信息所对应的第一资源, 所述第二部分资源为所述 调整之前的 PUSCH 配置参数的信息所对应的第二资源中除了所述第一资源 以外的其他资源。 The information indicating the adjusted PUSCH configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted PUSCH configuration parameter, and the second part of the resource is the information of the PUSCH configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
结合第一种可能的实现方式, 在第二种可能的实现方式中, 所述参考信 号为 SRS; 所述第一指示信息包括以下的一种或几种: With reference to the first possible implementation manner, in a second possible implementation, the reference signal is an SRS; the first indication information includes one or more of the following:
用于指示在指定发送次数内, 发送 SRS的第一部分次数或停止发送 SRS 的第二部分次数的信息; 所述第一部分资源为第一部分次数, 所述第二部分 资源为第二部分次数; And the information indicating the number of times of sending the first part of the SRS or the number of times of stopping the second part of the SRS in the specified number of times of sending; the first part of the resource is the first part of the number of times, and the second part of the resource is the second part of the number of times;
用于指示第一部分发送 SRS的子帧和 /或 OFDM符号, 或第二部分停止 发送 SRS的子帧和 /或 OFDM符号的信息; 所述第一部分资源为第一部分发 送 SRS的子帧和 /或 OFDM符号,所述第二部分资源为第二部分停止发送 SRS 的子帧和 /或 OFDM符号; a subframe and/or an OFDM symbol for indicating that the first portion transmits the SRS, or a second portion stops transmitting the information of the subframe and/or the OFDM symbol of the SRS; the first partial resource is a subframe for transmitting the SRS for the first portion and/or An OFDM symbol, where the second part of the resource is a second part that stops transmitting the SRS and/or the OFDM symbol;
用于指示调整的 SRS配置参数的信息; 所述第一部分资源为所述调整的 Information for indicating an adjusted SRS configuration parameter; the first part of the resource is the adjusted
SRS 配置参数的信息所对应的第一资源, 所述第二部分资源为所述调整之前 的 SRS配置参数的信息所对应的第二资源中除了所述第一资源以外的其他资 源。 The first resource corresponding to the information of the SRS configuration parameter, and the second part of the resource is a resource other than the first resource in the second resource corresponding to the information of the SRS configuration parameter before the adjustment.
结合第一种或第二种可能的实现方式, 在第三种可能的实现方式中, 所 述参考信号为 DMRS; 所述第一指示信息包括以下的一种或几种: With reference to the first or the second possible implementation, in a third possible implementation manner, the reference signal is a DMRS; the first indication information includes one or more of the following:
用于指示发送 DMRS的第一部分 OFDM符号或停止发送 DMRS的第二 部分 OFDM符号的信息; 所述第一部分资源为第一部分 OFDM符号, 所述 第二部分资源为第二部分 OFDM符号; Information for indicating a first partial OFDM symbol for transmitting a DMRS or for stopping transmitting a second partial OFDM symbol of the DMRS; the first partial resource is a first partial OFDM symbol, and the second partial resource is a second partial OFDM symbol;
用于指示调整的 DMRS配置参数的信息; 所述第一部分资源为所述调整 的 DMRS配置参数的信息所对应的第一资源, 所述第二部分资源为所述调整 之前的 DMRS配置参数的信息所对应的第二资源中除了所述第一资源以外的 其他资源。 The information indicating the adjusted DMRS configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted DMRS configuration parameter, and the second part of the resource is the information of the DMRS configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
结合第一种、 第二种或第三种可能的实现方式, 在第四种可能的实现方 式中, 所述终端获得第一指示信息, 包括: In combination with the first, second, or third possible implementation manner, in a fourth possible implementation, the terminal obtains the first indication information, including:
所述终端接收所述基站发送的所述第一指示信息。 结合第一种、 第二种、 第三种或第四种可能的实现方式, 在第五种可能 的实现方式中, 所述终端根据所述第一指示信息, 停止在所述第二部分资源 上的发送并在所述第一部分资源上向基站发送所述传输信号之前, 还包括: 所述终端获得第二指示信息, 所述第二指示信息用于指示是否改变资源 发送传输信号。 The terminal receives the first indication information sent by the base station. In combination with the first, the second, the third, or the fourth possible implementation, in a fifth possible implementation, the terminal stops the resource in the second part according to the first indication information. Before the sending and sending the transmission signal to the base station on the first part of the resource, the method further includes: obtaining, by the terminal, second indication information, where the second indication information is used to indicate whether to change the resource transmission transmission signal.
结合第一种、 第二种、 第三种、 第四种或第五种可能的实现方式, 在第 六种可能的实现方式中, 所述终端获得第二指示信息, 包括: In combination with the first, the second, the third, the fourth, or the fifth possible implementation, in the sixth possible implementation, the terminal obtains the second indication information, including:
所述终端接收所述基站发送的所述第二指示信息; Receiving, by the terminal, the second indication information sent by the base station;
当所述第二指示信息指示改变资源发送传输信号时, 所述终端根据所述 第一指示信息, 停止在所述第二部分资源上的发送并在所述第一部分资源上 向基站发送所述传输信号。 When the second indication information indicates that the resource transmission transmission signal is changed, the terminal stops transmitting on the second partial resource according to the first indication information, and sends the foregoing to the base station on the first partial resource. Transmission signal.
本发明实施例的另一方面, 提供一种传输信号的接收方法, 包括: 基站向终端发送第一指示信息, 所述第一指示信息用于指示传输信号在 传输资源中的第一部分资源上发送, 或者指示传输信号在传输资源中的第二 部分资源上停止发送, 所述传输资源包括所述第一部分资源和所述第二部分 资源; 所述传输信号包括数据和参考信号中的至少一项, 所述传输资源包括 数据信道和参考信号映射的资源中的至少一项; According to another aspect of the embodiments of the present invention, a method for receiving a transmission signal includes: transmitting, by a base station, first indication information to a terminal, where the first indication information is used to indicate that the transmission signal is sent on a first part of resources in a transmission resource. Or indicating that the transmission signal stops transmitting on the second part of the resource in the transmission resource, where the transmission resource includes the first part resource and the second part resource; the transmission signal includes at least one of data and a reference signal The transmission resource includes at least one of a data channel and a reference signal mapped resource;
所述基站根据所述第一指示信息, 停止在所述第二部分资源上接收所述 终端的发送并在所述第一部分资源上接收所述终端发送的所述传输信号。 The base station stops receiving the transmission of the terminal on the second partial resource according to the first indication information, and receives the transmission signal sent by the terminal on the first partial resource.
在第一种可能的实现方式中, 所述数据信道为 PUSCH; 所述第一指示信 息包括以下的一种或几种: In a first possible implementation manner, the data channel is a PUSCH; and the first indication information includes one or more of the following:
用于指示发送所述数据的第一部分 SC-FDMA符号或停止发送所述数据 的第二部分 SC-FDMA符号的信息;所述第一部分资源为第一部分 SC-FDMA 符号, 所述第二部分资源为第二部分 SC-FDMA符号; Information for indicating a first partial SC-FDMA symbol for transmitting the data or for stopping transmitting a second partial SC-FDMA symbol of the data; the first partial resource is a first partial SC-FDMA symbol, and the second partial resource Is the second part of the SC-FDMA symbol;
用于指示调整的 PUSCH 配置参数的信息; 所述第一部分资源为所述调 整的 PUSCH 配置参数的信息所对应的第一资源, 所述第二部分资源为所述 调整之前的 PUSCH 配置参数的信息所对应的第二资源中除了所述第一资源 以外的其他资源。 The information indicating the adjusted PUSCH configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted PUSCH configuration parameter, and the second part of the resource is the information of the PUSCH configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
结合第一种可能的实现方式, 在第二种可能的实现方式中, 所述参考信 号为 SRS; 所述第一指示信息包括以下的一种或几种: 用于指示在指定发送次数内, 发送 SRS的第一部分次数或停止发送 SRS 的第二部分次数的信息; 所述第一部分资源为第一部分次数, 所述第二部分 资源为第二部分次数; With reference to the first possible implementation manner, in a second possible implementation manner, the reference signal is an SRS; the first indication information includes one or more of the following: And the information indicating the number of times of transmitting the first part of the SRS or the number of times of stopping the second part of the SRS within the specified number of times of sending; the first part of the resource is the first part of the number of times, and the second part of the resource is the second part of the number of times;
用于指示第一部分发送 SRS的子帧和 /或 OFDM符号, 或第二部分停止 发送 SRS的子帧和 /或 OFDM符号的信息; 所述第一部分资源为第一部分发 送 SRS的子帧和 /或 OFDM符号,所述第二部分资源为第二部分停止发送 SRS 的子帧和 /或 OFDM符号; a subframe and/or an OFDM symbol for indicating that the first portion transmits the SRS, or a second portion stops transmitting the information of the subframe and/or the OFDM symbol of the SRS; the first partial resource is a subframe for transmitting the SRS for the first portion and/or An OFDM symbol, where the second part of the resource is a second part that stops transmitting the SRS and/or the OFDM symbol;
用于指示调整的 SRS配置参数的信息; 所述第一部分资源为所述调整的 SRS 配置参数的信息所对应的第一资源, 所述第二部分资源为所述调整之前 的 SRS配置参数的信息所对应的第二资源中除了所述第一资源以外的其他资 源。 The information indicating the adjusted SRS configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted SRS configuration parameter, and the second part of the resource is the information of the SRS configuration parameter before the adjusting Other resources in the second resource corresponding to the first resource.
结合第一种或第二种可能的实现方式, 在第三种可能的实现方式中, 所 述参考信号为 DMRS; 所述第一指示信息包括以下的一种或几种: With reference to the first or the second possible implementation, in a third possible implementation manner, the reference signal is a DMRS; the first indication information includes one or more of the following:
用于指示发送 DMRS的第一部分 OFDM符号或停止发送 DMRS的第二 部分 OFDM符号的信息; 所述第一部分资源为第一部分 OFDM符号, 所述 第二部分资源为第二部分 OFDM符号; Information for indicating a first partial OFDM symbol for transmitting a DMRS or for stopping transmitting a second partial OFDM symbol of the DMRS; the first partial resource is a first partial OFDM symbol, and the second partial resource is a second partial OFDM symbol;
用于指示调整的 DMRS配置参数的信息; 所述第一部分资源为所述调整 的 DMRS配置参数的信息所对应的第一资源, 所述第二部分资源为所述调整 之前的 DMRS配置参数的信息所对应的第二资源中除了所述第一资源以外的 其他资源。 The information indicating the adjusted DMRS configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted DMRS configuration parameter, and the second part of the resource is the information of the DMRS configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
结合第一种、 第二种或第三种可能的实现方式, 在第四种可能的实现方 式中, 所述终端位于所述基站的当前小区中; 所述基站向终端发送第一指示 信息之后, 还包括: With reference to the first, second, or third possible implementation manner, in a fourth possible implementation, the terminal is located in a current cell of the base station; after the base station sends the first indication information to the terminal, , Also includes:
所述基站在所述第二部分资源上对不同于所述当前小区的邻居小区进行 邻区测量。 The base station performs neighbor cell measurement on a neighboring cell different from the current cell on the second partial resource.
结合第一种、 第二种、 第三种或第四种可能的实现方式, 在第五种可能 的实现方式中, 所述基站根据所述第一指示信息, 停止在所述第二部分资源 上接收所述终端的发送并在所述第一部分资源上接收所述终端发送的所述传 输信号之前, 还包括: In combination with the first, the second, the third, or the fourth possible implementation, in a fifth possible implementation, the base station stops the resource in the second part according to the first indication information. Before receiving the transmission of the terminal and receiving the transmission signal sent by the terminal on the first part of the resource, the method further includes:
所述基站向所述终端发送第二指示信息, 所述第二指示信息用于指示是 否改变资源发送传输信号, 以触发所述终端根据所述第一指示信息, 停止在 所述第二部分资源上的发送并在所述第一部分资源上向所述基站发送所述传 输信号。 The base station sends second indication information to the terminal, where the second indication information is used to indicate that The resource transmission transmission signal is changed to trigger the terminal to stop transmission on the second partial resource according to the first indication information, and send the transmission signal to the base station on the first partial resource.
结合第一种、 第二种、 第三种、 第四种或第五种可能的实现方式, 在第 六种可能的实现方式中, In combination with the first, second, third, fourth or fifth possible implementation, in a sixth possible implementation,
所述基站通过与其他基站进行协商, 生成所述第一指示信息。 The base station generates the first indication information by negotiating with other base stations.
本发明实施例的另一方面, 提供一种终端, 包括: Another aspect of the embodiments of the present invention provides a terminal, including:
获得单元, 用于获得第一指示信息, 以及将所述第一指示信息传输给发 送单元, 所述第一指示信息用于指示传输信号在传输资源中的第一部分资源 上发送, 或者指示传输信号在传输资源中的第二部分资源上停止发送, 所述 传输资源包括所述第一部分资源和所述第二部分资源; 所述传输信号包括数 据和参考信号中的至少一项 , 所述传输资源包括数据信道和参考信号映射的 资源中的至少一项; And an obtaining unit, configured to obtain the first indication information, and transmit the first indication information to the sending unit, where the first indication information is used to indicate that the transmission signal is sent on the first part of the resources in the transmission resource, or the transmission signal is indicated Stop transmitting on a second part of resources in the transmission resource, where the transmission resource includes the first part of resources and the second part of resources; the transmission signal includes at least one of data and a reference signal, the transmission resource At least one of a resource including a data channel and a reference signal map;
所述发送单元, 用于根据所述第一指示信息, 停止在所述第二部分资源 上的发送并在所述第一部分资源上向基站发送所述传输信号。 The sending unit is configured to stop transmission on the second partial resource according to the first indication information, and send the transmission signal to the base station on the first partial resource.
在第一种可能的实现方式中, 所述数据信道为 PUSCH; 所述获得单元获 得的所述第一指示信息包括以下的一种或几种: In a first possible implementation manner, the data channel is a PUSCH; and the first indication information obtained by the obtaining unit includes one or more of the following:
用于指示发送所述数据的第一部分 SC-FDMA符号或停止发送所述数据 的第二部分 SC-FDMA符号的信息;所述第一部分资源为第一部分 SC-FDMA 符号, 所述第二部分资源为第二部分 SC-FDMA符号; Information for indicating a first partial SC-FDMA symbol for transmitting the data or for stopping transmitting a second partial SC-FDMA symbol of the data; the first partial resource is a first partial SC-FDMA symbol, and the second partial resource Is the second part of the SC-FDMA symbol;
用于指示调整的 PUSCH 配置参数的信息; 所述第一部分资源为所述调 整的 PUSCH 配置参数的信息所对应的第一资源, 所述第二部分资源为所述 调整之前的 PUSCH 配置参数的信息所对应的第二资源中除了所述第一资源 以外的其他资源。 The information indicating the adjusted PUSCH configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted PUSCH configuration parameter, and the second part of the resource is the information of the PUSCH configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
结合第一种可能的实现方式, 在第二种可能的实现方式中, 所述参考信 号为 SRS; 所述获得单元获得的所述第一指示信息包括以下的一种或几种: 用于指示在指定发送次数内, 发送 SRS的第一部分次数或停止发送 SRS 的第二部分次数的信息; 所述第一部分资源为第一部分次数, 所述第二部分 资源为第二部分次数; With reference to the first possible implementation manner, in a second possible implementation manner, the reference signal is an SRS, and the first indication information obtained by the obtaining unit includes one or more of the following: Sending, in a specified number of transmissions, the first part of the number of times of the SRS or the number of times of stopping the second part of the SRS; the first part of the resource is the first part of the number of times, and the second part of the resource is the second part of the number of times;
用于指示第一部分发送 SRS的子帧和 /或 OFDM符号, 或第二部分停止 发送 SRS的子帧和 /或 OFDM符号的信息; 所述第一部分资源为第一部分发 送 SRS的子帧和 /或 OFDM符号,所述第二部分资源为第二部分停止发送 SRS 的子帧和 /或 OFDM符号; a subframe and/or an OFDM symbol for indicating that the first part transmits the SRS, or the second part is stopped Sending information of a subframe and/or an OFDM symbol of the SRS; the first part of the resource is a first part transmitting a subframe of the SRS and/or an OFDM symbol, and the second part of the resource is a part of the second part stopping the transmission of the SRS and/or Or OFDM symbol;
用于指示调整的 SRS配置参数的信息; 所述第一部分资源为所述调整的 SRS 配置参数的信息所对应的第一资源, 所述第二部分资源为所述调整之前 的 SRS配置参数的信息所对应的第二资源中除了所述第一资源以外的其他资 源。 The information indicating the adjusted SRS configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted SRS configuration parameter, and the second part of the resource is the information of the SRS configuration parameter before the adjusting Other resources in the second resource corresponding to the first resource.
结合第一种或第二种可能的实现方式, 在第三种可能的实现方式中, 所 述参考信号为 DMRS; 所述获得单元获得的所述第一指示信息包括以下的一 种或几种: With reference to the first or the second possible implementation, in a third possible implementation, the reference signal is a DMRS, and the first indication information obtained by the obtaining unit includes one or more of the following :
用于指示发送 DMRS的第一部分 OFDM符号或停止发送 DMRS的第二 部分 OFDM符号的信息; 所述第一部分资源为第一部分 OFDM符号, 所述 第二部分资源为第二部分 OFDM符号; Information for indicating a first partial OFDM symbol for transmitting a DMRS or for stopping transmitting a second partial OFDM symbol of the DMRS; the first partial resource is a first partial OFDM symbol, and the second partial resource is a second partial OFDM symbol;
用于指示调整的 DMRS配置参数的信息; 所述第一部分资源为所述调整 的 DMRS配置参数的信息所对应的第一资源, 所述第二部分资源为所述调整 之前的 DMRS配置参数的信息所对应的第二资源中除了所述第一资源以外的 其他资源。 The information indicating the adjusted DMRS configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted DMRS configuration parameter, and the second part of the resource is the information of the DMRS configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
结合第一种、 第二种或第三种可能的实现方式, 在第四种可能的实现方 式中, 所述获得单元具体用于 In combination with the first, second or third possible implementation, in a fourth possible implementation, the obtaining unit is specifically used for
接收所述基站发送的所述第一指示信息。 Receiving the first indication information sent by the base station.
结合第一种、 第二种、 第三种或第四种可能的实现方式, 在第五种可能 的实现方式中, 所述获得单元还用于 In combination with the first, second, third or fourth possible implementation, in a fifth possible implementation, the obtaining unit is further used
获得第二指示信息, 以及将所述第二指示信息传输给所述发送单元, 所 述第二指示信息用于指示是否改变资源发送传输信号。 Obtaining the second indication information, and transmitting the second indication information to the sending unit, where the second indication information is used to indicate whether to change the resource transmission transmission signal.
结合第一种、 第二种、 第三种、 第四种或第五种可能的实现方式, 在第 六种可能的实现方式中, 所述获得单元具体用于 In combination with the first, second, third, fourth or fifth possible implementation, in a sixth possible implementation, the obtaining unit is specifically used for
接收所述基站发送的所述第二指示信息; Receiving the second indication information sent by the base station;
当所述第二指示信息指示改变资源发送传输信号时, 根据所述第一指示 信息, 停止在所述第二部分资源上的发送并在所述第一部分资源上向基站发 送所述传输信号。 本发明实施例的另一方面, 提供一种基站, 包括: And when the second indication information indicates to change the resource transmission transmission signal, according to the first indication information, stopping transmission on the second partial resource and transmitting the transmission signal to the base station on the first partial resource. Another aspect of the embodiments of the present invention provides a base station, including:
生成单元, 用于生成第一指示信息, 以及将所述第一指示信息传输给发 送单元和接收单元, 所述第一指示信息用于指示传输信号在传输资源中的第 一部分资源上发送, 或者指示传输信号在传输资源中的第二部分资源上停止 发送, 所述传输资源包括所述第一部分资源和所述第二部分资源; a generating unit, configured to generate first indication information, and transmit the first indication information to the sending unit and the receiving unit, where the first indication information is used to indicate that the transmission signal is sent on the first part of the resources in the transmission resource, or Instructing the transmission signal to stop transmitting on a second part of resources in the transmission resource, where the transmission resource includes the first part of resources and the second part of resources;
所述发送单元, 用于向终端发送所述第一指示信息; The sending unit is configured to send the first indication information to the terminal;
所述接收单元, 用于根据所述第一指示信息, 停止在所述第二部分资源 上接收所述终端的发送并在所述第一部分资源上接收所述终端发送的所述传 输信号。 The receiving unit is configured to stop receiving, according to the first indication information, the sending of the terminal on the second partial resource and receiving the transmission signal sent by the terminal on the first partial resource.
在第一种可能的实现方式中, 所述数据信道为 PUSCH; 所述生成单元生 成的所述第一指示信息包括以下的一种或几种: In a first possible implementation manner, the data channel is a PUSCH, and the first indication information generated by the generating unit includes one or more of the following:
用于指示发送所述数据的第一部分 SC-FDMA符号或停止发送所述数据 的第二部分 SC-FDMA符号的信息;所述第一部分资源为第一部分 SC-FDMA 符号, 所述第二部分资源为第二部分 SC-FDMA符号; Information for indicating a first partial SC-FDMA symbol for transmitting the data or for stopping transmitting a second partial SC-FDMA symbol of the data; the first partial resource is a first partial SC-FDMA symbol, and the second partial resource Is the second part of the SC-FDMA symbol;
用于指示调整的 PUSCH 配置参数的信息; 所述第一部分资源为所述调 整的 PUSCH 配置参数的信息所对应的第一资源, 所述第二部分资源为所述 调整之前的 PUSCH 配置参数的信息所对应的第二资源中除了所述第一资源 以外的其他资源。 The information indicating the adjusted PUSCH configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted PUSCH configuration parameter, and the second part of the resource is the information of the PUSCH configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
结合第一种可能的实现方式, 在第二种可能的实现方式中, 所述参考信 号为 SRS; 所述生成单元生成的所述第一指示信息包括以下的一种或几种: 用于指示在指定发送次数内, 发送 SRS的第一部分次数或停止发送 SRS 的第二部分次数的信息; 所述第一部分资源为第一部分次数, 所述第二部分 资源为第二部分次数; With reference to the first possible implementation manner, in a second possible implementation manner, the reference signal is an SRS, and the first indication information generated by the generating unit includes one or more of the following: Sending, in a specified number of transmissions, the first part of the number of times of the SRS or the number of times of stopping the second part of the SRS; the first part of the resource is the first part of the number of times, and the second part of the resource is the second part of the number of times;
用于指示第一部分发送 SRS的子帧和 /或 OFDM符号, 或第二部分停止 发送 SRS的子帧和 /或 OFDM符号的信息; 所述第一部分资源为第一部分发 送 SRS的子帧和 /或 OFDM符号,所述第二部分资源为第二部分停止发送 SRS 的子帧和 /或 OFDM符号; a subframe and/or an OFDM symbol for indicating that the first portion transmits the SRS, or a second portion stops transmitting the information of the subframe and/or the OFDM symbol of the SRS; the first partial resource is a subframe for transmitting the SRS for the first portion and/or An OFDM symbol, where the second part of the resource is a second part that stops transmitting the SRS and/or the OFDM symbol;
用于指示调整的 SRS配置参数的信息; 所述第一部分资源为所述调整的 SRS 配置参数的信息所对应的第一资源, 所述第二部分资源为所述调整之前 的 SRS配置参数的信息所对应的第二资源中除了所述第一资源以外的其他资 源。 The information indicating the adjusted SRS configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted SRS configuration parameter, and the second part of the resource is the information of the SRS configuration parameter before the adjusting Other resources other than the first resource in the corresponding second resource Source.
结合第一种或第二种可能的实现方式, 在第三种可能的实现方式中, 所 述参考信号为 DMRS; 所述生成单元生成的所述第一指示信息包括以下的一 种或几种: With reference to the first or the second possible implementation, in a third possible implementation, the reference signal is a DMRS, and the first indication information generated by the generating unit includes one or more of the following :
用于指示发送 DMRS的第一部分 OFDM符号或停止发送 DMRS的第二 部分 OFDM符号的信息; 所述第一部分资源为第一部分 OFDM符号, 所述 第二部分资源为第二部分 OFDM符号; Information for indicating a first partial OFDM symbol for transmitting a DMRS or for stopping transmitting a second partial OFDM symbol of the DMRS; the first partial resource is a first partial OFDM symbol, and the second partial resource is a second partial OFDM symbol;
用于指示调整的 DMRS配置参数的信息; 所述第一部分资源为所述调整 的 DMRS配置参数的信息所对应的第一资源, 所述第二部分资源为所述调整 之前的 DMRS配置参数的信息所对应的第二资源中除了所述第一资源以外的 其他资源。 The information indicating the adjusted DMRS configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted DMRS configuration parameter, and the second part of the resource is the information of the DMRS configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
结合第一种、 第二种或第三种可能的实现方式, 在第四种可能的实现方 式中, 所述终端位于所述基站的当前小区中; 所述生成单元还用于将所述第 一指示信息传输给测量单元, 所述基站还包括所述测量单元, 用于 In combination with the first, second, or third possible implementation, in a fourth possible implementation, the terminal is located in a current cell of the base station, and the generating unit is further configured to: An indication information is transmitted to the measurement unit, the base station further comprising the measurement unit,
根据所述第一指示信息, 在所述第二部分资源上对不同于所述当前小区 的邻区小区进行邻区测量。 And performing, according to the first indication information, a neighboring cell measurement on a neighboring cell different from the current cell on the second partial resource.
结合第一种、 第二种、 第三种或第四种可能的实现方式, 在第五种可能 的实现方式中, 所述发送单元还用于 In combination with the first, second, third or fourth possible implementation, in a fifth possible implementation, the sending unit is further used
向所述终端发送第二指示信息, 所述第二指示信息用于指示是否改变资 源发送传输信号, 以触发所述终端根据所述第一指示信息, 停止在所述第二 部分资源上的发送并在所述第一部分资源上向所述基站发送所述传输信号。 Sending the second indication information to the terminal, where the second indication information is used to indicate whether to change the resource transmission transmission signal, to trigger the terminal to stop sending on the second partial resource according to the first indication information. And transmitting the transmission signal to the base station on the first part of resources.
结合第一种、 第二种、 第三种、 第四种或第五种可能的实现方式, 在第 六种可能的实现方式中, 所述生成单元还用于 In combination with the first, second, third, fourth or fifth possible implementation, in a sixth possible implementation, the generating unit is further used
通过与其他基站进行协商, 获得所述第一指示信息。 The first indication information is obtained by negotiating with other base stations.
由上述技术方案可知, 一方面, 本发明实施例通过终端获得第一指示信 息, 所述第一指示信息用于指示传输信号在传输资源中的第一部分资源上发 送, 或者指示传输信号在传输资源中的第二部分资源上停止发送, 所述传输 资源包括所述第一部分资源和所述第二部分资源, 使得所述终端能够根据所 述第一指示信息, 停止在所述第二部分资源上的发送并在所述第一部分资源 上向基站发送所述传输信号, 由于所述终端不再利用所述第二部分资源进行 所述传输信号的传输, 因此, 所述终端则可以利用所述第二部分资源进行小 区测量, 能够避免现有技术中由于时频资源的复用而导致的邻居小区中的终 端发送的传输信号会受到基站对应的小区或其他邻居小区中的终端发送的数 据或参考信号的干扰的问题, 使得基站能够准确进行小区测量, 从而提高了 小区测量的可靠性。 According to the foregoing technical solution, in an embodiment, the first instruction information is obtained by the terminal, where the first indication information is used to indicate that the transmission signal is sent on the first part of the resource in the transmission resource, or the transmission signal is in the transmission resource. Stop transmitting on the second part of the resource, where the transmission resource includes the first part of the resource and the second part of the resource, so that the terminal can stop on the second part of the resource according to the first indication information. Transmitting and transmitting the transmission signal to the base station on the first part of the resource, because the terminal no longer uses the second part of the resource The transmission of the transmission signal, therefore, the terminal can perform cell measurement by using the second part of the resource, and can avoid the transmission signal sent by the terminal in the neighboring cell due to multiplexing of time-frequency resources in the prior art. The problem of interference of data or reference signals sent by the terminal in the cell or other neighboring cell corresponding to the base station enables the base station to accurately perform cell measurement, thereby improving the reliability of the cell measurement.
由上述技术方案可知, 另一方面, 本发明实施例通过基站向终端发送第 一指示信息, 所述第一指示信息用于指示传输信号在传输资源中的第一部分 资源上发送, 或者指示传输信号在传输资源中的第二部分资源上停止发送, 所述传输资源包括所述第一部分资源和所述第二部分资源, 使得所述基站能 够根据所述第一指示信息, 停止在所述第二部分资源上接收所述终端的发送 并在所述第一部分资源上接收所述终端发送的所述传输信号, 由于所述终端 不再利用所述第二部分资源进行所述传输信号的传输, 因此, 所述终端则可 以利用所述第二部分资源进行小区测量, 能够避免现有技术中由于时频资源 的复用而导致的邻居小区中的终端发送的传输信号会受到基站对应的小区或 其他邻居小区中的终端发送的数据或参考信号的干扰的问题, 使得基站能够 准确进行小区测量, 从而提高了小区测量的可靠性。 附图说明 图 1为本发明一实施例提供的传输信号的发送方法的流程示意图; 图 2为图 1对应的实施例所适用的场景示意图; According to the foregoing technical solution, on the other hand, the embodiment of the present invention sends the first indication information to the terminal by using the base station, where the first indication information is used to indicate that the transmission signal is sent on the first part of the resource in the transmission resource, or the transmission signal is indicated. Stop transmitting on the second part of the resource, where the transmission resource includes the first part of the resource and the second part of the resource, so that the base station can stop at the second according to the first indication information. Receiving, by the resource, the transmission of the terminal, and receiving the transmission signal sent by the terminal on the first part of the resource, because the terminal does not use the second part of the resource to perform transmission of the transmission signal, The terminal may use the second part of the resource to perform cell measurement, which can avoid the transmission signal sent by the terminal in the neighboring cell caused by the multiplexing of the time-frequency resource in the prior art, and the cell corresponding to the base station or other a problem of interference of data or reference signals transmitted by terminals in a neighboring cell, such that the base station Accurate enough to perform cell measurement, thereby improving the reliability of the measurement cell. 1 is a schematic flowchart of a method for transmitting a transmission signal according to an embodiment of the present invention; and FIG. 2 is a schematic diagram of a scenario applicable to the embodiment corresponding to FIG. 1;
图 3为本发明另一实施例提供的传输信号的接收方法的流程示意图; 图 4为本发明另一实施例提供的终端的结构示意图; 3 is a schematic flowchart of a method for receiving a transmission signal according to another embodiment of the present invention; FIG. 4 is a schematic structural diagram of a terminal according to another embodiment of the present invention;
图 5为本发明另一实施例提供的基站的结构示意图; FIG. 5 is a schematic structural diagram of a base station according to another embodiment of the present disclosure;
图 6为本发明另一实施例提供的基站的结构示意图; FIG. 6 is a schematic structural diagram of a base station according to another embodiment of the present disclosure;
图 7为本发明另一实施例提供的终端的结构示意图; FIG. 7 is a schematic structural diagram of a terminal according to another embodiment of the present invention;
图 8为本发明另一实施例提供的基站的结构示意图; FIG. 8 is a schematic structural diagram of a base station according to another embodiment of the present disclosure;
图 9为本发明另一实施例提供的基站的结构示意图。 具体实施方式 为使本发明实施例的目的、 技术方案和优点更加清楚, 下面将结合本 发明实施例中的附图, 对本发明实施例中的技术方案进行清楚、 完整地描 述,显然, 所描述的实施例是本发明一部分实施例, 而不是全部的实施例。 基于本发明中的实施例, 本领域普通技术人员在没有作出创造性劳动前提 下所获得的所有其他实施例, 都属于本发明实施例保护的范围。 FIG. 9 is a schematic structural diagram of a base station according to another embodiment of the present invention. DETAILED DESCRIPTION OF THE EMBODIMENTS In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the following will be combined The embodiments of the present invention are clearly and completely described in the embodiments of the present invention. It is obvious that the described embodiments are a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without departing from the inventive scope are the scope of the embodiments of the present invention.
另外, 本文中术语 "和 /或" , 仅仅是一种描述关联对象的关联关系, 表示可以存在三种关系, 例如, A和 /或 B , 可以表示: 单独存在 A, 同时 存在 A和 B, 单独存在 B这三种情况。 另外, 本文中字符 "/" , 一般表 示前后关联对象是一种 "或" 的关系。 In addition, the term "and/or" in this context is merely an association describing the associated object, indicating that there may be three relationships, for example, A and / or B, which may indicate: A exists separately, and A and B exist simultaneously. There are three cases of B alone. In addition, the character "/" in this article generally indicates that the contextual object is an "or" relationship.
图 1为本发明一实施例提供的传输信号的发送方法的流程示意图, 如 图 1所示。 FIG. 1 is a schematic flowchart of a method for transmitting a transmission signal according to an embodiment of the present invention, as shown in FIG. 1.
101、 终端获得第一指示信息, 所述第一指示信息用于指示传输信号 在传输资源中的第一部分资源上发送, 或者指示传输信号在传输资源中的 第二部分资源上停止发送, 所述传输资源包括所述第一部分资源和所述第 二部分资源。 The terminal obtains the first indication information, where the first indication information is used to indicate that the transmission signal is sent on the first part of the resource in the transmission resource, or that the transmission signal stops transmitting on the second part of the resource in the transmission resource, The transmission resource includes the first partial resource and the second partial resource.
其中, 所述传输信号包括数据和参考信号中的至少一项, 所述传输资 源包括数据信道和参考信号映射的资源中的至少一项。 The transmission signal includes at least one of data and a reference signal, the transmission resource including at least one of a data channel and a reference signal mapped resource.
102、 所述终端根据所述第一指示信息, 停止在所述第二部分资源上 的发送并在所述第一部分资源上向基站发送所述传输信号。 102. The terminal stops transmitting on the second partial resource according to the first indication information, and sends the transmission signal to a base station on the first partial resource.
也就是说,所述终端根据所述第一指示信息,在所述第二部分资源上, 不执行向所述基站发送所述传输信号的操作。 这样, 所述基站则可以在所 述第二部分资源上进行邻区测量, 能够有效降低所述终端在所述第二部分 资源上发送传输信号对邻居小区中的终端发送的传输信号所带来的干扰, 使得基站能够准确进行小区测量, 从而提高了小区测量的可靠性。 That is, the terminal does not perform an operation of transmitting the transmission signal to the base station on the second partial resource according to the first indication information. In this way, the base station can perform neighbor cell measurement on the second part of the resource, which can effectively reduce the transmission signal sent by the terminal on the second part of the resource to the terminal in the neighbor cell. The interference enables the base station to accurately perform cell measurement, thereby improving the reliability of the cell measurement.
具体地, 所述数据信道可以为物理上行共享信道 (Physical Uplink Shared Channel, PUSCH ); 所述参考信号可以为测量参考信号( Sounding Reference Signal , SRS ) 和 /或解调参考信号 ( Demodulation Reference Signal, DMRS ) 。 Specifically, the data channel may be a Physical Uplink Shared Channel (PUSCH); the reference signal may be a Sounding Reference Signal (SRS) and/or a Demodulation Reference Signal (Demodulation Reference Signal, DMRS).
可选地, 在本实施例的一个可能的实现方式中, 所述数据信道为 PUSCH;相应地,所述第一指示信息可以包括但不限于以下的一种或几种: 用于指示发送所述数据的第一部分单载波频分复用 ( Single Carrier-Frequency Division Multiplex Access, SC-FDMA )符号或停止发送 所述数据的第二部分 SC-FDMA符号的信息; 所述第一部分资源为第一部 分 SC-FDMA符号, 所述第二部分资源为第二部分 SC-FDMA符号; Optionally, in a possible implementation manner of the embodiment, the data channel is a PUSCH; correspondingly, the first indication information may include, but is not limited to, one or more of the following: The first part of the data is single carrier frequency division multiplexing (Single Carrier-Frequency Division Multiplex Access, SC-FDMA) symbol or stop transmitting information of the second partial SC-FDMA symbol of the data; the first partial resource is a first partial SC-FDMA symbol, and the second partial resource is a Two-part SC-FDMA symbol;
用于指示调整的 PUSCH配置参数的信息; 所述第一部分资源为所述 调整的 PUSCH配置参数的信息所对应的第一资源, 所述第二部分资源为 所述调整之前的 PUSCH配置参数的信息所对应的第二资源中除了所述第 一资源以外的其他资源。 The information indicating the adjusted PUSCH configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted PUSCH configuration parameter, and the second part of the resource is the information of the PUSCH configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
可选地,在本实施例的一个可能的实现方式中,所述参考信号为 SRS; 相应地, 所述第一指示信息可以包括但不限于以下的一种或几种: Optionally, in a possible implementation manner of the embodiment, the reference signal is an SRS; correspondingly, the first indication information may include, but is not limited to, one or more of the following:
用于指示在指定发送次数内, 发送 SRS 的第一部分次数或停止发送 Used to indicate the number of times the SRS is sent or stopped within the specified number of transmissions.
SRS的第二部分次数的信息; 所述第一部分资源为第一部分次数, 所述第 二部分资源为第二部分次数; Information of the second part of the SRS; the first part of the resource is the first part of the number of times, and the second part of the resource is the second part of the number of times;
用于指示第一部分发送 SRS 的子帧和 /或正交频分复用 (Orthogonal Frequency Division Multiplexing, OFDM )符号, 或第二部分停止发送 SRS 的子帧和 /或 OFDM符号的信息; 所述第一部分资源为第一部分发送 SRS 的子帧和 /或 OFDM符号, 所述第二部分资源为第二部分停止发送 SRS的 子帧和 /或 OFDM符号; a subframe for instructing the first part to transmit the SRS and/or an Orthogonal Frequency Division Multiplexing (OFDM) symbol, or a second part of the information of the subframe and/or the OFDM symbol that stops transmitting the SRS; A part of the resource is a first part that sends a subframe and/or an OFDM symbol of the SRS, where the second part of the resource is a second part that stops transmitting the SRS subframe and/or the OFDM symbol;
用于指示调整的 SRS配置参数的信息;所述第一部分资源为所述调整 的 SRS配置参数的信息所对应的第一资源,所述第二部分资源为所述调整 之前的 SRS 配置参数的信息所对应的第二资源中除了所述第一资源以外 的其他资源。 Information for indicating the adjusted SRS configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted SRS configuration parameter, and the second part of the resource is the information of the SRS configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
可选地, 在本实施例的一个可能的实现方式中, 所述参考信号为 DMRS; 相应地, 所述第一指示信息可以包括但不限于以下的一种或几种: 用于指示发送 DMRS的第一部分 OFDM符号或停止发送 DMRS的第 二部分 OFDM符号的信息; 所述第一部分资源为第一部分 OFDM符号, 所述第二部分资源为第二部分 OFDM符号; Optionally, in a possible implementation manner of the embodiment, the reference signal is a DMRS; correspondingly, the first indication information may include, but is not limited to, one or more of the following: The first part of the OFDM symbol or the information of the second part of the OFDM symbol that stops transmitting the DMRS; the first part of the resource is a first part of the OFDM symbol, and the second part of the resource is a second part of the OFDM symbol;
用于指示调整的 DMRS配置参数的信息;所述第一部分资源为所述调 整的 DMRS配置参数的信息所对应的第一资源,所述第二部分资源为所述 调整之前的 DMRS 配置参数的信息所对应的第二资源中除了所述第一资 源以外的其他资源。 可选地, 在本实施例的一个可能的实现方式中, 在 101中, 终端具体 还可以进一步接收所述基站发送的所述第一指示信息。 具体地, 终端具体 可以接收所述基站通过高层信令或控制信道发送的所述第一指示信息。 Information for indicating the adjusted DMRS configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted DMRS configuration parameter, and the second part of the resource is the information of the DMRS configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource. Optionally, in a possible implementation manner of the embodiment, in the terminal, the terminal may further receive the first indication information that is sent by the base station. Specifically, the terminal may specifically receive the first indication information that is sent by the base station by using a high layer signaling or a control channel.
例如, 所述高层信令可以是无线资源控制 ( Radio Resource Control, RRC )消息, 具体可以通过 RRC消息中的信息元素( Information Element , IE )携带所述第一指示信息, 所述 RRC消息可以为现有技术中的 RRC消 息, 例如, RRC连接重配置 ( RRC CONNECTION RECONFIGURATION ) 消息等, 本实施例对此不进行限定, 通过对已有的 RRC消息的 IE进行扩 展携带所述第一指示信息, 或者所述 RRC 消息也可以为不同于现有技术 中已有的 RRC消息。 For example, the high-level signaling may be a radio resource control (RRC) message, and the first indication information may be carried by an information element (IE) in an RRC message, where the RRC message may be The RRC message in the prior art, for example, the RRC CONNECTION RECONFIGURATION message, is not limited in this embodiment, and the first indication information is carried by extending the IE of the existing RRC message. Or the RRC message may also be an RRC message different from that existing in the prior art.
再例如, 所述高层信令可以是媒体访问控制 ( Media Access Control , MAC )控制元素( Control Element, CE ) 消息, 具体还可以通过增加新的 MAC CE消息携带所述第一指示信息。 For example, the high-level signaling may be a Media Access Control (MAC) Control Element (CE) message, and the first indication information may be carried by adding a new MAC CE message.
可选地, 在本实施例的一个可能的实现方式中, 在 101中, 所述终端 还可以无需接收所述基站发送的所述第一指示信息, 而是可以直接根据预 先配置得到所述第一指示信息, 例如, 协议约定。 Optionally, in a possible implementation manner of this embodiment, in the 101, the terminal may not need to receive the first indication information sent by the base station, but may directly obtain the foregoing according to a pre-configuration. An indication, for example, an agreement.
例如, 所述控制信道可以为物理下行控制信道 ( Physical Downlink Control Channel, PDCCH ) 。 具体地, 终端可以接收基站通过 PDCCH发 送给所述终端的所述第一指示信息, 或者还可以接收基站通过 PDCCH发 送给所述终端所属组的所述第一指示信息。 其中, 所述终端所属组可以对 应同一个 RNTI , 用于加扰所述组的下行控制信息 ( Downlink control information, DCI ) 。 For example, the control channel may be a Physical Downlink Control Channel (PDCCH). Specifically, the terminal may receive the first indication information that is sent by the base station to the terminal by using the PDCCH, or may also receive the first indication information that is sent by the base station to the group to which the terminal belongs by using the PDCCH. The group to which the terminal belongs may correspond to the same RNTI, and is used to scramble the downlink control information (DCI) of the group.
可选地, 在本实施例的一个可能的实现方式中, 在 103之前, 所述终 端还可以进一步获得第二指示信息, 所述第二指示信息用于指示是否改变 资源发送传输信号。 相应地, 当所述第二指示信息指示改变资源发送传输 信号时, 所述终端才执行 103 , 即根据所述第一指示信息, 在所述第一部 分资源上, 停止在所述第二部分资源上的发送并在所述第一部分资源上向 基站发送所述传输信号。 Optionally, in a possible implementation manner of the embodiment, before the terminal, the terminal may further obtain second indication information, where the second indication information is used to indicate whether to change the resource transmission transmission signal. Correspondingly, when the second indication information indicates that the resource transmission transmission signal is changed, the terminal performs 103, that is, stops the second part of resources on the first partial resource according to the first indication information. Transmitting and transmitting the transmission signal to the base station on the first partial resource.
进一步地, 所述终端还可以进一步接收所述基站发送的所述第二指示 信息。 具体地, 终端具体可以所述基站通过高层信令发送的所述第二指示 信息。 Further, the terminal may further receive the second indication information sent by the base station. Specifically, the terminal specifically includes the second indication that is sent by the base station by using high layer signaling. Information.
例如, 所述高层信令可以是 RRC消息, 具体可以通过 RRC消息中的 IE携带所述第二指示信息,所述 RRC消息可以为现有技术中的 RRC消息, 例如, RRC连接重配置 ( RRC CONNECTION RECONFIGURATION ) 消 息等, 本实施例对此不进行限定, 通过对已有的 RRC消息的 IE进行扩展 携带所述第二指示信息, 或者所述 RRC 消息也可以为不同于现有技术中 已有的 RRC消息。 For example, the high layer signaling may be an RRC message, and the second indication information may be carried by the IE in the RRC message, where the RRC message may be an RRC message in the prior art, for example, RRC connection reconfiguration (RRC) The CONNECTION RECONFIGURATION message, etc., is not limited in this embodiment, and the second indication information is carried by extending the IE of the existing RRC message, or the RRC message may be different from the prior art. RRC message.
再例如, 所述高层信令可以是 MAC CE消息, 具体还可以通过增加新 的 MAC CE消息携带所述第二指示信息。 For example, the high layer signaling may be a MAC CE message, and the second indication information may be carried by adding a new MAC CE message.
进一步可选地, 所述终端还可以无需接收所述基站发送的所述第二指 示信息, 而是可以直接根据预先配置得到所述第二指示信息, 例如, 协议 约定。 Further, optionally, the terminal may not need to receive the second indication information sent by the base station, but may directly obtain the second indication information according to a pre-configuration, for example, a protocol.
为使得本发明实施例提供的方法更加清楚,下面将以 LTE系统作为举 例。 如图 2所示, 演进型基站( Evolved NodeB, 简称 eNB ) 1为用户设备 ( User Equipment, UE ) 1服务, eNB2为 UE2和 UE3服务, eNB3为 UE4 月良务。 以 eNBl利用 SRS进行小区测量为例, eNBl原本可以通过目标 UE (例如, UE2 )发送的 SRS来进行邻区测量。 例如, eNB之间可以交互各 自所服务 UE的 SRS配置参数。 eNBl获得目标 UE的 SRS配置参数之后, 例如, 周期、 频域位置、 带宽、 跳频带宽、 天线端口数目、 梳齿 (comb ) 和循环移位 (cyclic shift ) 等, 就可以知道目标 UE 的 SRS 所映射的 SC-FDMA符号, 从而在该 SC-FDMA符号上进行邻区测量。 但是目标 UE 发送 SRS的时频资源上, 本小区和其他小区中的 UE (例如, UE1或 UE4 等)可能都在发送 SRS, 这样, 较大的干扰使得测量准确度降低。 釆用本 实施例提供的技术方案, UE1可以获得如下的第一指示信息: In order to make the method provided by the embodiment of the present invention clearer, the LTE system will be taken as an example below. As shown in FIG. 2, the Evolved NodeB (eNB) 1 serves User Equipment (UE) 1, eNB2 serves UE2 and UE3, and eNB3 is UE4. Taking the eNB1 using the SRS for cell measurement as an example, the eNB1 may originally perform neighbor cell measurement by using the SRS sent by the target UE (for example, UE2). For example, the eNBs can exchange SRS configuration parameters of the served UEs. After the eNB1 obtains the SRS configuration parameters of the target UE, for example, the period, the frequency domain location, the bandwidth, the frequency hopping bandwidth, the number of antenna ports, the comb and the cyclic shift, etc., the SRS of the target UE can be known. The mapped SC-FDMA symbols are used to perform neighbor cell measurements on the SC-FDMA symbols. However, on the time-frequency resource that the target UE sends the SRS, the UE in the cell and other cells (for example, UE1 or UE4, etc.) may all send the SRS, so that the larger interference reduces the measurement accuracy. With the technical solution provided by this embodiment, UE1 can obtain the following first indication information:
在 UE1、 UE2、 UE3和 UE4均在相同的时频资源上传输 PUSCH的场 景中, UE1可以接收 eNBl发送的第一指示信息, 具体地, 可以包括如下 几种情况: In the scenario where the UE1, the UE2, the UE3, and the UE4 are all transmitting the PUSCH on the same time-frequency resource, the UE1 may receive the first indication information sent by the eNB1, and specifically, may include the following situations:
A、 所述第一指示信息可以指示在一个 SC-FDMA 符号或几个 SC-FDMA符号上停止发送数据。 A. The first indication information may indicate that the sending of data is stopped on one SC-FDMA symbol or several SC-FDMA symbols.
现有技术中, 每个 UE承载数据的 PUSCH可以由多个 SC-FDMA符 号组成, 那么, 釆用本实施例的技术方案, eNBl 可以通过所述第一指示 信息指示 UE1在多个 SC-FDMA符号中停止其中的一个 SC-FDMA符号或 几个 SC-FDMA符号的数据发送, 这样, eNBl 则可以利用相应的时频资 源, 进行小区测量。 例如, eNBl可以指示 UE1停止其第 7个 SC-FDMA 符号上的数据发送, 这样, 则可以在第 7个 SC-FDMA符号上进行邻区测 量。 In the prior art, the PUSCH carrying data of each UE may be composed of multiple SC-FDMA symbols. In the technical solution of the present embodiment, the eNB1 may indicate, by using the first indication information, that the UE1 stops data of one SC-FDMA symbol or several SC-FDMA symbols in multiple SC-FDMA symbols. Sending, in this way, eNB1 can perform cell measurement by using corresponding time-frequency resources. For example, eNB1 may instruct UE1 to stop data transmission on its seventh SC-FDMA symbol, so that neighbor cell measurements may be performed on the seventh SC-FDMA symbol.
B、 所述第一指示信息可以指示在一个 SC-FDMA 符号或几个 SC-FDMA符号上, 利用部分子带发送数据。 B. The first indication information may indicate that the data is transmitted by using a partial subband on one SC-FDMA symbol or several SC-FDMA symbols.
现有技术中, 每个 UE承载数据的 PUSCH可以由多个 SC-FDMA符 号组成, 其中每个 SC-FDMA符号都是由多个子载波构成的, 且每个子载 波都用于数据发送。 那么, 釆用本实施例的技术方案, eNBl 可以通过所 述第一指示信息指示 UE1在每个 SC-FDMA符号上,仅仅使用部分子带进 行数据发送, 这样, eNBl 则可以利用除了所述部分子带之外的其他子带 的时频资源, 进行小区测量。 In the prior art, the PUSCH carrying data of each UE may be composed of multiple SC-FDMA symbols, wherein each SC-FDMA symbol is composed of multiple subcarriers, and each subcarrier is used for data transmission. Then, using the technical solution of the embodiment, the eNB1 may indicate, by using the first indication information, that the UE1 uses only a part of the sub-bands for data transmission on each SC-FDMA symbol, so that the eNB1 may utilize the part except Cell time measurement is performed on time-frequency resources of other sub-bands other than the sub-band.
可选地, 可以将所述 PUSCH所映射的连续频带的带宽减少。 例如, 现有的 UE1的 PUSCH所映射的连续频带的带宽是 W, 那么, 釆用本实施 例的技术方案, eNBl 可以通过所述第一指示信息指示 UE1 在某一个 SC-FDMA符号或几个 SC-FDMA符号上, 将连续频带的带宽减为 W/2, 进行数据发送。 Alternatively, the bandwidth of the continuous frequency band to which the PUSCH is mapped may be reduced. For example, the bandwidth of the continuous frequency band mapped by the PUSCH of the existing UE1 is W. Then, using the technical solution of the embodiment, the eNB1 may indicate, by using the first indication information, that the UE1 is in a certain SC-FDMA symbol or several On the SC-FDMA symbol, the bandwidth of the continuous band is reduced to W/2 for data transmission.
可选地, 可以将所述 PUSCH所映射的连续频带分割为几个频带, 釆 用其中的几个不连续的频带, 即所述 PUSCH可以映射为不连续的频带。 例如, 现有的 UE1的 PUSCH所映射的连续频带的频域位置为 W1〜W2, 那么,釆用本实施例的技术方案,可以将 W1〜W2分割为 W1〜W3、 W3〜W4、 W4〜W2三个频带, eNBl则可以通过所述第一指示信息指示 UE1在某一 个 SC-FDMA符号或几个 SC-FDMA符号上, 使用 W1〜W3 , W4〜W2, 进 行数据发送。 Optionally, the continuous frequency band mapped by the PUSCH may be divided into several frequency bands, and several discontinuous frequency bands may be used, that is, the PUSCH may be mapped to a discontinuous frequency band. For example, the frequency domain positions of the continuous frequency bands mapped by the PUSCH of the existing UE1 are W1 to W2. Then, with the technical solution of the embodiment, W1 to W2 can be divided into W1 to W3, W3 to W4, and W4. In the three frequency bands of W2, the eNB1 may instruct the UE1 to use the W1~W3, W4~W2 to perform data transmission on a certain SC-FDMA symbol or several SC-FDMA symbols by using the first indication information.
可选地, 可以将所述 PUSCH所映射的连续频带分为对应的子载波, 釆用其中的不连续的几个子载波, 这些子载波之间可以是等间隔的, 称为 现有的 UE1的 PUSCH所映射的连续频带包含编号为 0〜15的子载波, 那 么, 釆用本实施例的技术方案, eNB l 则可以通过所述第一指示信息指示 UE1在某一个 SC-FDMA符号或几个 SC-FDMA符号上, 使用其中的编号 为 0、 4、 8或 12的四个子载波, 子载波之间等间距, 进行数据发送。 Optionally, the continuous frequency band mapped by the PUSCH may be divided into corresponding subcarriers, and the discontinuous subcarriers may be used, and the subcarriers may be equally spaced, which is called the existing UE1. The continuous frequency band mapped by the PUSCH includes subcarriers numbered 0 to 15, that The eNB can use the first indication information to indicate that the UE1 is on a certain SC-FDMA symbol or several SC-FDMA symbols, and the number is 0, 4, and 8 by using the first indication information. Or four subcarriers of 12, the subcarriers are equally spaced, and data is transmitted.
C、 所述第一指示信息可以指示在一个 SC-FDMA 符号或几个 SC-FDMA符号上, 釆用不同的多天线传输方式发送数据。 C. The first indication information may indicate that data is sent by using different multi-antenna transmission modes on one SC-FDMA symbol or several SC-FDMA symbols.
现有技术中, 每个 UE承载数据的 PUSCH可以由多个 SC-FDMA符 号组成, 其中每个 SC-FDMA符号釆用相同的多天线传输方式。 其中多天 线传输参数可以包括但不限于天线端口数、 秩(rank, 同时传输的数据流 数目 ) 和预编码矩阵 ( precoding matrix ) 。 那么, 釆用本实施例的技术方 案, eNB l可以通过所述第一指示信息指示 UE1在一些 SC-FDMA符号上 釆用一种多天线传输方式, 在另一些 SC-FDMA符号上釆用另一种多天线 传输方式, 这样, eNB l 则可以在釆用对干扰较小的多天线传输方式的 SC-FDMA 符号上, 进行小区测量。 例如, eNB l 可以指示 UE1 在某些 SC-FDMA符号上釆用天线端口数为 1 , 秩为 1 , 预编码矩阵为 P 1 , 而在 其他 SC-FDMA符号上釆用天线端口数为 4 , 秩为 4 , 预编码矩阵为 P2 , 这样, 则可以在釆用较少天线端口数和秩的 SC-FDMA符号上, 进行邻区 测量。 In the prior art, the PUSCH of each UE carrying data may be composed of multiple SC-FDMA symbols, wherein each SC-FDMA symbol uses the same multi-antenna transmission mode. The multi-antenna transmission parameters may include, but are not limited to, the number of antenna ports, rank (the number of simultaneously transmitted data streams), and a precoding matrix (precoding matrix). Then, using the technical solution of the embodiment, the eNB 1 may indicate, by using the first indication information, that the UE1 uses one multi-antenna transmission mode on some SC-FDMA symbols, and another another on other SC-FDMA symbols. A multi-antenna transmission mode, in which the eNB 1 can perform cell measurement on an SC-FDMA symbol that uses a multi-antenna transmission mode with less interference. For example, the eNB 1 may indicate that the UE1 uses the number of antenna ports as 1 on a certain SC-FDMA symbol, the rank is 1, the precoding matrix is P1, and the number of antenna ports on other SC-FDMA symbols is 4, The rank is 4 and the precoding matrix is P2. Thus, neighboring cell measurements can be made on SC-FDMA symbols with fewer antenna port numbers and ranks.
在 UE1、 UE2、 UE3和 UE4均在相同的时频资源上传输 DMRS的场 景中, UE1可以接收 eNB l发送的第一指示信息, 具体地, 可以包括如下 几种情况: In the scenario where the UE1, the UE2, the UE3, and the UE4 transmit the DMRS on the same time-frequency resource, the UE1 may receive the first indication information sent by the eNB1, and specifically, may include the following situations:
A、 所述第一指示信息可以指示在一个 OFDM符号或几个 OFDM符 号上停止发送 DMRS。 A. The first indication information may indicate that the sending of the DMRS is stopped on one OFDM symbol or several OFDM symbols.
现有技术中, 每个 UE的 DMRS可以由多个 OFDM符号组成, 那么, 釆用本实施例的技术方案, eNB l可以通过所述第一指示信息指示 UEl在 多个 OFDM 符号中停止其中的一个 OFDM 符号或几个 OFDM 符号的 DMRS发送, 这样, eNB l 则可以利用相应的时频资源, 进行小区测量。 例如, eNB l可以指示 UE1停止其第 Ί个 OFDM符号上的 DMRS发送, 这样, 则可以在第 7个 OFDM符号上进行邻区测量。 In the prior art, the DMRS of each UE may be composed of multiple OFDM symbols. Then, using the technical solution of the embodiment, the eNB 1 may indicate that the UE1 stops among multiple OFDM symbols by using the first indication information. The DMRS of one OFDM symbol or several OFDM symbols is transmitted, so that the eNB 1 can perform cell measurement by using the corresponding time-frequency resources. For example, the eNB 1 may instruct the UE 1 to stop the DMRS transmission on its first OFDM symbol, so that the neighboring cell measurement may be performed on the 7th OFDM symbol.
B、 所述第一指示信息可以指示在一个 OFDM符号或几个 OFDM符 号上, 利用部分子带发送 DMRS。 现有技术中, 每个 UE的 DMRS可以由多个 OFDM符号组成, 其中 每个 OFDM符号都是由多个子载波构成的, 且每个子载波都用于 DMRS 发送。 那么, 釆用本实施例的技术方案, eNBl 可以通过所述第一指示信 息指示 UE1在每个 OFDM符号上, 仅仅使用部分子带进行 DMRS发送, 这样, eNBl 则可以利用除了所述部分子带之外的其他子带的时频资源, 进行小区测量。 B. The first indication information may indicate that the DMRS is sent by using a partial subband on one OFDM symbol or several OFDM symbols. In the prior art, the DMRS of each UE may be composed of multiple OFDM symbols, where each OFDM symbol is composed of multiple subcarriers, and each subcarrier is used for DMRS transmission. Then, using the technical solution of the embodiment, the eNB1 may indicate that the UE1 performs DMRS transmission on only each partial OFDM symbol on each OFDM symbol by using the first indication information, so that the eNB1 may use the partial subband except Cell time measurement is performed on time-frequency resources of other sub-bands.
可选地, 可以将所述 DMRS所映射的连续频带的带宽减少。 例如, 现 有的 UE1的 DMRS所映射的连续频带的带宽是 W, 那么, 釆用本实施例 的技术方案, eNBl可以通过所述第一指示信息指示 UE1在某一个 OFDM 符号或几个 OFDM符号上, 将连续频带的带宽减为 W/2, 进行 DMRS发 送。 Alternatively, the bandwidth of the continuous frequency band to which the DMRS is mapped may be reduced. For example, the bandwidth of the continuous frequency band mapped by the DMRS of the existing UE1 is W. Then, using the technical solution of the embodiment, the eNB1 may indicate, by using the first indication information, that the UE1 is in a certain OFDM symbol or several OFDM symbols. In the above, the bandwidth of the continuous frequency band is reduced to W/2, and DMRS transmission is performed.
可选地, 可以将所述 DMRS所映射的连续频带分割为几个频带, 釆用 其中的几个不连续的频带,即所述 DMRS可以映射为不连续的频带。例如, 现有的 UE1的 DMRS所映射的连续频带的频域位置为 W1〜W2, 那么, 釆 用本实施例的技术方案,可以将 W1〜W2分割为 W1〜W3、W3〜W4、W4〜W2 三个频带, eNBl则可以通过所述第一指示信息指示 UE1在某一个 OFDM 符号或几个 OFDM符号上, 使用 W1〜W3 , W4〜W2, 进行 DMRS发送。 用其中的不连续的几个子载波, 这些子载波之间可以是等间隔的, 称为梳 齿 "comb" , 即所述 DMRS可以映射为不连续的几个子载波。 例如, 现 有的 UE1的 DMRS所映射的连续频带包含编号为 0〜15的子载波, 那么, 釆用本实施例的技术方案, eNBl 则可以通过所述第一指示信息指示 UE1 在某一个 OFDM符号或几个 OFDM符号上, 使用其中的编号为 0、 4、 8 或 12的四个子载波, 子载波之间等间距, 进行 DMRS发送。 Optionally, the continuous frequency band mapped by the DMRS may be divided into several frequency bands, and several discontinuous frequency bands may be used, that is, the DMRS may be mapped to a discontinuous frequency band. For example, the frequency domain positions of the continuous frequency bands mapped by the DMRS of the existing UE1 are W1 to W2. Then, with the technical solution of the embodiment, W1 to W2 can be divided into W1 to W3, W3 to W4, and W4. In the three frequency bands of W2, the eNB1 may indicate, by using the first indication information, that the UE1 performs DMRS transmission on a certain OFDM symbol or several OFDM symbols by using W1~W3, W4~W2. With several discontinuous subcarriers, these subcarriers can be equally spaced, called comb "comb", that is, the DMRS can be mapped to several subcarriers that are not consecutive. For example, if the contiguous frequency band mapped by the DMRS of the existing UE1 includes the subcarriers numbered 0 to 15, the eNB1 may indicate that the UE1 is in a certain OFDM by using the first indication information by using the technical solution in this embodiment. On the symbol or several OFDM symbols, DMRS transmission is performed using four subcarriers numbered 0, 4, 8, or 12 with equal spacing between subcarriers.
C、 所述第一指示信息可以指示在一个 OFDM符号或几个 OFDM符 号上, 釆用不同的多天线传输方式发送 DMRS。 C. The first indication information may indicate that the DMRS is transmitted by using different multi-antenna transmission modes on one OFDM symbol or several OFDM symbols.
现有技术中, 每个 UE的 DMRS可以由多个 OFDM符号组成, 其中 每个 OFDM符号釆用相同的多天线传输方式。 其中多天线传输参数可以 包括但不限于天线端口数、 秩(rank, 同时传输的 DMRS流数目 )和预编 码矩阵 (precoding matrix ) 。 那么, 釆用本实施例的技术方案, eNBl 可 以通过所述第一指示信息指示 UE1在一些 OFDM符号上釆用一种多天线 传输方式, 在另一些 OFDM符号上釆用另一种多天线传输方式, 这样, eNBl则可以在釆用对干扰较小的多天线传输方式的 OFDM符号上, 进行 小区测量。 例如, eNBl可以指示 UE1在某些 OFDM符号上釆用天线端口 数为 1 , 秩为 1 , 预编码矩阵为 P1 , 而在其他 OFDM符号上釆用天线端口 数为 4, 秩为 4, 预编码矩阵为 P2, 这样, 则可以在釆用较少天线端口数 和秩的 OFDM符号上, 进行邻区测量。 In the prior art, the DMRS of each UE may be composed of multiple OFDM symbols, where each OFDM symbol uses the same multi-antenna transmission mode. The multi-antenna transmission parameters may include, but are not limited to, an antenna port number, a rank (the number of simultaneously transmitted DMRS streams), and a precoding matrix (precoding matrix). Then, using the technical solution of the embodiment, the eNB1 may The first indication information indicates that the UE1 uses one multi-antenna transmission mode on some OFDM symbols, and another multi-antenna transmission mode on other OFDM symbols, so that the eNB1 can use the interference pair Cell measurement is performed on the OFDM symbol of the smaller multi-antenna transmission mode. For example, eNB1 may indicate that UE1 uses the number of antenna ports as 1 on a certain OFDM symbol, the rank is 1, the precoding matrix is P1, and the number of antenna ports on other OFDM symbols is 4, the rank is 4, and precoding The matrix is P2, so that neighboring cell measurements can be made on OFDM symbols with fewer antenna port numbers and ranks.
在 UE1、 UE2、 UE3和 UE4均在相同的时频资源上传输 SRS的场景 中, UE1可以接收 eNBl发送的第一指示信息, 具体地, 可以包括如下几 种情况: In the scenario that the UE1, the UE2, the UE3, and the UE4 transmit the SRS on the same time-frequency resource, the UE1 may receive the first indication information sent by the eNB1, and specifically, may include the following situations:
A、 所述第一指示信息可以指示停止部分 SRS的发送。 A. The first indication information may indicate that the sending of the partial SRS is stopped.
现有技术中, 每个 UE可以周期发送 SRS , 那么, 釆用本实施例的技 术方案 eNBl 可以通过所述第一指示信息指示 UE1停止一部分 SRS的发 送, 这样, eNBl则可以利用相应的时频资源, 进行小区测量。 In the prior art, each UE may periodically send an SRS. Then, the eNB1 of the present embodiment may indicate that the UE1 stops sending a part of the SRS by using the first indication information, so that the eNB1 may utilize the corresponding time frequency. Resources, for cell measurements.
例如, eNBl可以指示 UE1在每 12次 SRS的发送中 , 停止第 9次和 第 12次 SRS 的发送, 这样, 则可以在第 9次和第 12次 SRS所映射的 SC-FDMA符号上进行邻区测量。 For example, the eNB1 may instruct the UE1 to stop the transmission of the ninth and twelfth SRSs in every 12 SRS transmissions, so that neighbors may be performed on the SC-FDMA symbols mapped by the ninth and twelfth SRSs. Area measurement.
进一步地, eNB2可以指示 UE3在每 12次 SRS的发送中, 停止第 9 次和第 12次 SRS的发送, 这样, 则可以在第 9次和第 12次 SRS所映射 的 SC-FDMA符号上进行本小区测量。 Further, the eNB2 may instruct the UE 3 to stop the transmission of the ninth and twelfth SRSs in every 12 SRS transmissions, and thus, may perform on the SC-FDMA symbols mapped by the ninth and twelfth SRSs. This cell is measured.
再例如, eNBl可以通过 PDCCH直接指示 UE1停止即将发生的 1次 和几次 SRS的发送, 这样, 则可以在即将所述 1次和几次 SRS所映射的 SC-FDMA符号上进行邻区测量。 For another example, the eNB1 may directly instruct the UE1 to stop the transmission of the upcoming one and several SRSs by using the PDCCH, so that the neighboring cell measurement may be performed on the SC-FDMA symbol mapped by the one and several SRSs.
B、 所述第一指示信息可以指示发生变化的 SRS配置参数。 B. The first indication information may indicate a changed SRS configuration parameter.
现有技术中, 每个 UE可以根据 SRS配置参数周期发送 SRS , 那么, 釆用本实施例的技术方案 eNBl可以通过所述第一指示信息指示发生变化 的 SRS配置参数。 例如, 现有的 UE1的 SRS所映射的带宽是 W, 那么, 釆用本实施例的技术方案, eNBl可以指示 UE1 , 在一部分 SRS的发送时 改变 SRS 的带宽为 W/2, 这样就有一部分的时频资源不再用来传输 UE1 发送的 SRS , 这样, eNB 1则可以利用这部分时频资源, 进行小区测量。 本实施例中, 通过终端获得第一指示信息, 所述第一指示信息用于指 示传输信号在传输资源中的第一部分资源上发送, 或者指示传输信号在传 输资源中的第二部分资源上停止发送, 所述传输资源包括所述第一部分资 源和所述第二部分资源, 使得所述终端能够根据所述第一指示信息, 停止 在所述第二部分资源上的发送并在所述第一部分资源上向基站发送所述 传输信号, 由于所述终端不再利用所述第二部分资源进行所述传输信号的 传输, 因此, 所述终端则可以利用所述第二部分资源进行小区测量, 能够 避免现有技术中由于时频资源的复用而导致的邻居小区中的终端发送的 传输信号会受到基站对应的小区或其他邻居小区中的终端发送的数据或 参考信号的干扰的问题, 使得基站能够准确进行小区测量, 从而提高了小 区测量的可靠性。 In the prior art, each UE may periodically send an SRS according to the SRS configuration parameter. Then, the technical solution eNB1 of the present embodiment may indicate the changed SRS configuration parameter by using the first indication information. For example, the bandwidth of the SRS of the existing UE1 is W. Then, using the technical solution of the embodiment, the eNB1 may instruct the UE1 to change the bandwidth of the SRS to W/2 when a part of the SRS is sent. The time-frequency resource is no longer used to transmit the SRS sent by UE1, so that eNB 1 can use this part of the time-frequency resource to perform cell measurement. In this embodiment, the first indication information is obtained by the terminal, where the first indication information is used to indicate that the transmission signal is sent on the first part of the resource in the transmission resource, or the transmission signal is stopped on the second part of the resource in the transmission resource. Transmitting, the transmission resource includes the first part of the resource and the second part of the resource, so that the terminal can stop sending on the second part of the resource according to the first indication information, and in the first part Transmitting, by the resource, the transmission signal to the base station, because the terminal does not use the second part of the resource to perform the transmission of the transmission signal, the terminal may use the second part of the resource to perform cell measurement, The problem that the transmission signal sent by the terminal in the neighboring cell is interfered by the data or the reference signal sent by the terminal in the cell or other neighboring cell corresponding to the base station in the prior art, so that the base station is avoided. The cell measurement can be accurately performed, thereby improving the reliability of the cell measurement.
图 3为本发明另一实施例提供的传输信号的接收方法的流程示意图, 如图 3所示。 FIG. 3 is a schematic flowchart of a method for receiving a transmission signal according to another embodiment of the present invention, as shown in FIG. 3.
301、 基站向终端发送第一指示信息, 所述第一指示信息用于指示传 输信号在传输资源中的第一部分资源上发送, 或者指示传输信号在传输资 源中的第二部分资源上停止发送, 所述传输资源包括所述第一部分资源和 所述第二部分资源。 301. The base station sends the first indication information to the terminal, where the first indication information is used to indicate that the transmission signal is sent on the first part of the resource in the transmission resource, or that the transmission signal stops transmitting on the second part of the resource in the transmission resource. The transmission resource includes the first partial resource and the second partial resource.
其中, 所述传输信号包括数据和参考信号中的至少一项, 所述传输资 源包括数据信道和参考信号映射的资源中的至少一项。 The transmission signal includes at least one of data and a reference signal, the transmission resource including at least one of a data channel and a reference signal mapped resource.
302、 所述基站根据所述第一指示信息, 停止在所述第二部分资源上 接收所述终端的发送并在所述第一部分资源上接收所述终端发送的所述 传输信号。 302. The base station stops receiving, according to the first indication information, the sending of the terminal on the second partial resource, and receiving the transmission signal sent by the terminal on the first partial resource.
也就是说,所述终端根据所述第一指示信息,在所述第二部分资源上, 不执行向所述基站发送所述传输信号的操作。 这样, 所述基站则可以在所 述第二部分资源上进行邻区测量, 能够有效降低所述终端在所述第二部分 资源上发送传输信号对邻居小区中的终端发送的传输信号所带来的干扰, 使得基站能够准确进行小区测量, 从而提高了小区测量的可靠性。 That is, the terminal does not perform an operation of transmitting the transmission signal to the base station on the second partial resource according to the first indication information. In this way, the base station can perform neighbor cell measurement on the second part of the resource, which can effectively reduce the transmission signal sent by the terminal on the second part of the resource to the terminal in the neighbor cell. The interference enables the base station to accurately perform cell measurement, thereby improving the reliability of the cell measurement.
具体地, 所述数据信道可以为物理上行共享信道 (Physical Uplink Shared Channel, PUSCH ); 所述参考信号可以为测量参考信号( Sounding Reference Signal , SRS ) 和 /或解调参考信号 ( Demodulation Reference Signal, DMRS ) 。 Specifically, the data channel may be a Physical Uplink Shared Channel (PUSCH); the reference signal may be a Sounding Reference Signal (SRS) and/or a Demodulation Reference Signal (Demodulation Reference) Signal, DMRS).
可选地, 在本实施例的一个可能的实现方式中, 所述数据信道为 PUSCH;相应地,所述第一指示信息可以包括但不限于以下的一种或几种: 用于指示发送所述数据的第一部分单载波频分复用 ( Single Carrier-Frequency Division Multiplex Access, SC-FDMA )符号或停止发送 所述数据的第二部分 SC-FDMA符号的信息; 所述第一部分资源为第一部 分 SC-FDMA符号, 所述第二部分资源为第二部分 SC-FDMA符号; Optionally, in a possible implementation manner of the embodiment, the data channel is a PUSCH; correspondingly, the first indication information may include, but is not limited to, one or more of the following: The first part of the data is a Single Carrier-Frequency Division Multiplex Access (SC-FDMA) symbol or the information of stopping the second partial SC-FDMA symbol of the data; the first part of the resource is the first part The SC-FDMA symbol, the second part of the resource is a second part SC-FDMA symbol;
用于指示调整的 PUSCH配置参数的信息; 所述第一部分资源为所述 调整的 PUSCH配置参数的信息所对应的第一资源, 所述第二部分资源为 所述调整之前的 PUSCH配置参数的信息所对应的第二资源中除了所述第 一资源以外的其他资源。 The information indicating the adjusted PUSCH configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted PUSCH configuration parameter, and the second part of the resource is the information of the PUSCH configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
可选地,在本实施例的一个可能的实现方式中,所述参考信号为 SRS; 相应地, 所述第一指示信息可以包括但不限于以下的一种或几种: Optionally, in a possible implementation manner of the embodiment, the reference signal is an SRS; correspondingly, the first indication information may include, but is not limited to, one or more of the following:
用于指示在指定发送次数内, 发送 SRS 的第一部分次数或停止发送 SRS的第二部分次数的信息; 所述第一部分资源为第一部分次数, 所述第 二部分资源为第二部分次数; And the information indicating the number of times of sending the first part of the SRS or the number of times of stopping the second part of the SRS within the specified number of times of sending; the first part of the resource is the first part of the number of times, and the second part of the resource is the second part of the number of times;
用于指示第一部分发送 SRS 的子帧和 /或正交频分复用 (Orthogonal Frequency Division Multiplexing, OFDM )符号, 或第二部分停止发送 SRS 的子帧和 /或 OFDM符号的信息; 所述第一部分资源为第一部分发送 SRS 的子帧和 /或 OFDM符号, 所述第二部分资源为第二部分停止发送 SRS的 子帧和 /或 OFDM符号; a subframe for instructing the first part to transmit the SRS and/or an Orthogonal Frequency Division Multiplexing (OFDM) symbol, or a second part of the information of the subframe and/or the OFDM symbol that stops transmitting the SRS; A part of the resource is a first part that sends a subframe and/or an OFDM symbol of the SRS, where the second part of the resource is a second part that stops transmitting the SRS subframe and/or the OFDM symbol;
用于指示调整的 SRS配置参数的信息;所述第一部分资源为所述调整 的 SRS配置参数的信息所对应的第一资源,所述第二部分资源为所述调整 之前的 SRS 配置参数的信息所对应的第二资源中除了所述第一资源以外 的其他资源。 Information for indicating the adjusted SRS configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted SRS configuration parameter, and the second part of the resource is the information of the SRS configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
可选地, 在本实施例的一个可能的实现方式中, 所述参考信号为 DMRS; 相应地, 所述第一指示信息可以包括但不限于以下的一种或几种: 用于指示发送 DMRS的第一部分 OFDM符号或停止发送 DMRS的第 二部分 OFDM符号的信息; 所述第一部分资源为第一部分 OFDM符号, 所述第二部分资源为第二部分 OFDM符号; 用于指示调整的 DMRS配置参数的信息;所述第一部分资源为所述调 整的 DMRS配置参数的信息所对应的第一资源,所述第二部分资源为所述 调整之前的 DMRS 配置参数的信息所对应的第二资源中除了所述第一资 源以外的其他资源。 Optionally, in a possible implementation manner of the embodiment, the reference signal is a DMRS; correspondingly, the first indication information may include, but is not limited to, one or more of the following: The first part of the OFDM symbol or the information of the second part of the OFDM symbol that stops transmitting the DMRS; the first part of the resource is a first part of the OFDM symbol, and the second part of the resource is a second part of the OFDM symbol; Information for indicating the adjusted DMRS configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted DMRS configuration parameter, and the second part of the resource is the information of the DMRS configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
可选地, 在本实施例的一个可能的实现方式中, 所述终端位于所述基 站的当前小区中; 在 301之后, 所述基站还可以进一步在所述第二部分资 源上对不同于所述当前小区的邻居小区进行邻区测量。 Optionally, in a possible implementation manner of the embodiment, the terminal is located in a current cell of the base station; after 301, the base station may further perform a different operation on the second partial resource. The neighbor cell of the current cell performs neighbor cell measurement.
可选地, 在本实施例的一个可能的实现方式中, 在 301中, 基站具体 可以通过高层信令或控制信道向所述终端发送所述第一指示信息。 Optionally, in a possible implementation manner of the embodiment, in 301, the base station may send the first indication information to the terminal by using a high layer signaling or a control channel.
例如, 所述高层信令可以是无线资源控制 (Radio Resource Control, For example, the high layer signaling may be radio resource control (Radio Resource Control,
RRC )消息, 具体可以通过 RRC消息中的信息元素( Information Element, IE )携带所述第一指示信息, 所述 RRC消息可以为现有技术中的 RRC消 息, 例如, RRC连接重配置 ( RRC CONNECTION RECONFIGURATION ) 消息等, 本实施例对此不进行限定, 通过对已有的 RRC消息的 IE进行扩 展携带所述第一指示信息, 或者所述 RRC 消息也可以为不同于现有技术 中已有的 RRC消息。 The RRC message may be carried by the information element (IE) in the RRC message, where the RRC message may be an RRC message in the prior art, for example, RRC connection reconfiguration (RRC CONNECTION) The RECONFIGURATION message, etc., is not limited in this embodiment, and the first indication information is carried by extending the IE of the existing RRC message, or the RRC message may be different from the existing ones in the prior art. RRC message.
再例如, 所述高层信令可以是媒体访问控制 ( Media Access Control , MAC )控制元素( Control Element, CE ) 消息, 具体还可以通过增加新的 MAC CE消息携带所述第一指示信息。 For example, the high-level signaling may be a Media Access Control (MAC) Control Element (CE) message, and the first indication information may be carried by adding a new MAC CE message.
例如, 所述控制信道可以为物理下行控制信道 ( Physical Downlink For example, the control channel may be a physical downlink control channel (Physical Downlink)
Control Channel, PDCCH ) 。 具体地, 基站可以通过 PDCCH向终端发送 所述第一指示信息, 或者还可以通过 PDCCH向所述终端所属组发送所述 第一指示信息。 其中, 所述终端所属组可以对应同一个 RNTI, 用于加扰 所述组的下行控制信息 ( Downlink control information, DCI ) 。 Control Channel, PDCCH). Specifically, the base station may send the first indication information to the terminal by using the PDCCH, or may send the first indication information to the group to which the terminal belongs by using the PDCCH. The group to which the terminal belongs may correspond to the same RNTI, and is used to scramble the downlink control information (DCI) of the group.
可选地, 在本实施例的一个可能的实现方式中, 在 302之前, 所述基 站还可以进一步向所述终端发送第二指示信息, 所述第二指示信息用于指 示是否改变资源发送传输信号, 以触发所述终端根据所述第一指示信息, 停止在所述第二部分资源上的发送并在所述第一部分资源上向所述基站 发送所述传输信号。 相应地, 当所述第二指示信息指示改变资源发送传输 信号时, 所述终端才能够根据所述第一指示信息, 停止在所述第二部分资 源上的发送并在所述第一部分资源上向所述基站发送所述传输信号。 Optionally, in a possible implementation manner of this embodiment, before the 302, the base station may further send second indication information to the terminal, where the second indication information is used to indicate whether to change the resource transmission transmission. And a signal, to trigger the terminal to stop transmitting on the second partial resource according to the first indication information, and send the transmission signal to the base station on the first partial resource. Correspondingly, when the second indication information indicates that the resource transmission transmission signal is changed, the terminal is able to stop the second part according to the first indication information. Transmitting on the source and transmitting the transmission signal to the base station on the first portion of resources.
具体地, 基站具体可以通过高层信令向所述终端发送所述第二指示信 息。 Specifically, the base station may specifically send the second indication information to the terminal by using high layer signaling.
例如, 所述高层信令可以是 RRC消息, 具体可以通过 RRC消息中的 IE携带所述第二指示信息,所述 RRC消息可以为现有技术中的 RRC消息, 例如, RRC连接重配置 ( RRC CONNECTION RECONFIGURATION ) 消 息等, 本实施例对此不进行限定, 通过对已有的 RRC消息的 IE进行扩展 携带所述第二指示信息, 或者所述 RRC 消息也可以为不同于现有技术中 已有的 RRC消息。 For example, the high layer signaling may be an RRC message, and the second indication information may be carried by the IE in the RRC message, where the RRC message may be an RRC message in the prior art, for example, RRC connection reconfiguration (RRC) The CONNECTION RECONFIGURATION message, etc., is not limited in this embodiment, and the second indication information is carried by extending the IE of the existing RRC message, or the RRC message may be different from the prior art. RRC message.
再例如, 所述高层信令可以是 MAC CE消息, 具体还可以通过增加新 的 MAC CE消息携带所述第二指示信息。 For example, the high layer signaling may be a MAC CE message, and the second indication information may be carried by adding a new MAC CE message.
可选地, 在本实施例的一个可能的实现方式中, 在 301之前, 所述基 站具体可以通过与其他基站进行协商, 生成所述第一指示信息。 Optionally, in a possible implementation manner of the embodiment, before the 301, the base station may specifically generate the first indication information by negotiating with other base stations.
为使得本发明实施例提供的方法更加清楚,下面将以 LTE系统作为举 例。 如图 2所示, 演进型基站( Evolved NodeB, 简称 eNB ) 1为用户设备 ( User Equipment, UE ) 1服务, eNB2为 UE2和 UE3服务, eNB3为 UE4 月良务。 以 eNBl利用 SRS进行小区测量为例, eNBl原本可以通过目标 UE (例如, UE2 )发送的 SRS来进行邻区测量。 例如, eNB之间可以交互各 自所服务 UE的 SRS配置参数。 eNBl获得目标 UE的 SRS配置参数之后, 例如, 周期、 频域位置、 带宽、 跳频带宽、 天线端口数目、 梳齿 (comb ) 和循环移位 (CyClic shift ) 等, 就可以知道目标 UE 的 SRS 所映射的 SC-FDMA符号, 从而在该 SC-FDMA符号上进行邻区测量。 但是目标 UE 发送 SRS的时频资源上, 本小区和其他小区中的 UE (例如, UE1或 UE4 等)可能都在发送 SRS, 这样, 较大的干扰使得测量准确度降低。 釆用本 实施例提供的技术方案, UE1可以获得如下的第一指示信息: In order to make the method provided by the embodiment of the present invention clearer, an LTE system will be taken as an example below. As shown in FIG. 2, an Evolved NodeB (eNB) 1 serves User Equipment (UE) 1, eNB2 serves UE2 and UE3, and eNB3 is UE4. Taking the eNB1 using the SRS for cell measurement as an example, the eNB1 may originally perform neighbor cell measurement by using the SRS sent by the target UE (for example, UE2). For example, the eNBs may exchange SRS configuration parameters of the UEs served by the eNBs. After the eNB1 obtains the SRS configuration parameters of the target UE, for example, the period, the frequency domain location, the bandwidth, the frequency hopping bandwidth, the number of antenna ports, the comb (comb), and the cyclic shift ( C y C li c shift ), it can be known. The SC-FDMA symbol mapped by the SRS of the target UE, thereby performing neighbor cell measurement on the SC-FDMA symbol. However, on the time-frequency resource where the target UE sends the SRS, the UE in the cell and other cells (for example, UE1 or UE4, etc.) may all transmit the SRS, so that the larger interference makes the measurement accuracy lower. With the technical solution provided in this embodiment, UE1 can obtain the following first indication information:
在 UE1、 UE2、 UE3和 UE4均在相同的时频资源上传输 PUSCH的场 景中, UE1可以接收 eNBl发送的第一指示信息, 具体地, 可以包括如下 几种情况: In the scenario where the UE1, the UE2, the UE3, and the UE4 are all transmitting the PUSCH on the same time-frequency resource, the UE1 may receive the first indication information sent by the eNB1, and specifically, may include the following situations:
A、 所述第一指示信息可以指示在一个 SC-FDMA 符号或几个 SC-FDMA符号上停止发送数据。 现有技术中, 每个 UE承载数据的 PUSCH可以由多个 SC-FDMA符 号组成, 那么, 釆用本实施例的技术方案, eNBl 可以通过所述第一指示 信息指示 UE1在多个 SC-FDMA符号中停止其中的一个 SC-FDMA符号或 几个 SC-FDMA符号的数据发送, 这样, eNBl 则可以利用相应的时频资 源, 进行小区测量。 例如, eNBl可以指示 UE1停止其第 7个 SC-FDMA 符号上的数据发送, 这样, 则可以在第 7个 SC-FDMA符号上进行邻区测 量。 A. The first indication information may indicate that the sending of data is stopped on one SC-FDMA symbol or several SC-FDMA symbols. In the prior art, the PUSCH of each UE carrying data may be composed of multiple SC-FDMA symbols. Then, using the technical solution of the embodiment, the eNB1 may indicate that the UE1 is in multiple SC-FDMAs by using the first indication information. The data transmission of one of the SC-FDMA symbols or several SC-FDMA symbols is stopped in the symbol, so that the eNB1 can perform the cell measurement by using the corresponding time-frequency resources. For example, eNB1 may instruct UE1 to stop data transmission on its seventh SC-FDMA symbol, so that neighbor cell measurements may be performed on the seventh SC-FDMA symbol.
B、 所述第一指示信息可以指示在一个 SC-FDMA 符号或几个 SC-FDMA符号上, 利用部分子带发送数据。 B. The first indication information may indicate that the data is transmitted by using a partial subband on one SC-FDMA symbol or several SC-FDMA symbols.
现有技术中, 每个 UE承载数据的 PUSCH可以由多个 SC-FDMA符 号组成, 其中每个 SC-FDMA符号都是由多个子载波构成的, 且每个子载 波都用于数据发送。 那么, 釆用本实施例的技术方案, eNBl 可以通过所 述第一指示信息指示 UE1在每个 SC-FDMA符号上,仅仅使用部分子带进 行数据发送, 这样, eNBl 则可以利用除了所述部分子带之外的其他子带 的时频资源, 进行小区测量。 In the prior art, the PUSCH carrying data of each UE may be composed of multiple SC-FDMA symbols, wherein each SC-FDMA symbol is composed of multiple subcarriers, and each subcarrier is used for data transmission. Then, using the technical solution of the embodiment, the eNB1 may indicate, by using the first indication information, that the UE1 uses only a part of the sub-bands for data transmission on each SC-FDMA symbol, so that the eNB1 may utilize the part except Cell time measurement is performed on time-frequency resources of other sub-bands other than the sub-band.
可选地, 可以将所述 PUSCH所映射的连续频带的带宽减少。 例如, 现有的 UE1的 PUSCH所映射的连续频带的带宽是 W, 那么, 釆用本实施 例的技术方案, eNBl 可以通过所述第一指示信息指示 UE1 在某一个 SC-FDMA符号或几个 SC-FDMA符号上, 将连续频带的带宽减为 W/2, 进行数据发送。 Alternatively, the bandwidth of the continuous frequency band to which the PUSCH is mapped may be reduced. For example, the bandwidth of the continuous frequency band mapped by the PUSCH of the existing UE1 is W. Then, using the technical solution of the embodiment, the eNB1 may indicate, by using the first indication information, that the UE1 is in a certain SC-FDMA symbol or several On the SC-FDMA symbol, the bandwidth of the continuous band is reduced to W/2 for data transmission.
可选地, 可以将所述 PUSCH所映射的连续频带分割为几个频带, 釆 用其中的几个不连续的频带, 即所述 PUSCH可以映射为不连续的频带。 例如, 现有的 UE1的 PUSCH所映射的连续频带的频域位置为 W1〜W2, 那么,釆用本实施例的技术方案,可以将 W1〜W2分割为 W1〜W3、 W3〜W4、 W4〜W2三个频带, eNBl则可以通过所述第一指示信息指示 UE1在某一 个 SC-FDMA符号或几个 SC-FDMA符号上, 使用 W1〜W3 , W4〜W2, 进 行数据发送。 Optionally, the continuous frequency band mapped by the PUSCH may be divided into several frequency bands, and several discontinuous frequency bands may be used, that is, the PUSCH may be mapped to a discontinuous frequency band. For example, the frequency domain positions of the continuous frequency bands mapped by the PUSCH of the existing UE1 are W1 to W2. Then, with the technical solution of the embodiment, W1 to W2 can be divided into W1 to W3, W3 to W4, and W4. In the three frequency bands of W2, the eNB1 may instruct the UE1 to use the W1~W3, W4~W2 to perform data transmission on a certain SC-FDMA symbol or several SC-FDMA symbols by using the first indication information.
可选地, 可以将所述 PUSCH所映射的连续频带分为对应的子载波, 釆用其中的不连续的几个子载波, 这些子载波之间可以是等间隔的, 称为 现有的 UEl的 PUSCH所映射的连续频带包含编号为 0〜15的子载波, 那 么, 釆用本实施例的技术方案, eNB l 则可以通过所述第一指示信息指示 UE1在某一个 SC-FDMA符号或几个 SC-FDMA符号上, 使用其中的编号 为 0、 4、 8或 12的四个子载波, 子载波之间等间距, 进行数据发送。 Optionally, the continuous frequency band mapped by the PUSCH may be divided into corresponding subcarriers, and the discontinuous subcarriers may be used, and the subcarriers may be equally spaced, which is called The contiguous frequency band mapped by the PUSCH of the existing UE1 includes the sub-carriers numbered from 0 to 15. Then, using the technical solution of the embodiment, the eNB l may indicate that the UE1 is in a certain SC- by using the first indication information. On the FDMA symbol or several SC-FDMA symbols, four subcarriers numbered 0, 4, 8, or 12 are used, and the subcarriers are equally spaced to perform data transmission.
C、 所述第一指示信息可以指示在一个 SC-FDMA 符号或几个 C. The first indication information may be indicated in an SC-FDMA symbol or several
SC-FDMA符号上, 釆用不同的多天线传输方式发送数据。 On the SC-FDMA symbol, 发送 transmit data using different multi-antenna transmission methods.
现有技术中, 每个 UE承载数据的 PUSCH可以由多个 SC-FDMA符 号组成, 其中每个 SC-FDMA符号釆用相同的多天线传输方式。 其中多天 线传输参数可以包括但不限于天线端口数、 秩(rank, 同时传输的数据流 数目 ) 和预编码矩阵 ( precoding matrix ) 。 那么, 釆用本实施例的技术方 案, eNB l可以通过所述第一指示信息指示 UE1在一些 SC-FDMA符号上 釆用一种多天线传输方式, 在另一些 SC-FDMA符号上釆用另一种多天线 传输方式, 这样, eNB l 则可以在釆用对干扰较小的多天线传输方式的 SC-FDMA 符号上, 进行小区测量。 例如, eNB l 可以指示 UE1 在某些 SC-FDMA符号上釆用天线端口数为 1 , 秩为 1 , 预编码矩阵为 P 1 , 而在 其他 SC-FDMA符号上釆用天线端口数为 4 , 秩为 4 , 预编码矩阵为 P2 , 这样, 则可以在釆用较少天线端口数和秩的 SC-FDMA符号上, 进行邻区 测量。 In the prior art, the PUSCH of each UE carrying data may be composed of multiple SC-FDMA symbols, wherein each SC-FDMA symbol uses the same multi-antenna transmission mode. The multi-antenna transmission parameters may include, but are not limited to, the number of antenna ports, rank (the number of simultaneously transmitted data streams), and a precoding matrix (precoding matrix). Then, using the technical solution of the embodiment, the eNB 1 may indicate, by using the first indication information, that the UE1 uses one multi-antenna transmission mode on some SC-FDMA symbols, and another another on other SC-FDMA symbols. A multi-antenna transmission mode, in which the eNB 1 can perform cell measurement on an SC-FDMA symbol that uses a multi-antenna transmission mode with less interference. For example, the eNB 1 may indicate that the UE1 uses the number of antenna ports as 1 on a certain SC-FDMA symbol, the rank is 1, the precoding matrix is P1, and the number of antenna ports on other SC-FDMA symbols is 4, The rank is 4 and the precoding matrix is P2. Thus, neighboring cell measurements can be made on SC-FDMA symbols with fewer antenna port numbers and ranks.
在 UE1、 UE2、 UE3和 UE4均在相同的时频资源上传输 DMRS的场 景中, UE1可以接收 eNB l发送的第一指示信息, 具体地, 可以包括如下 几种情况: In the scenario where the UE1, the UE2, the UE3, and the UE4 transmit the DMRS on the same time-frequency resource, the UE1 may receive the first indication information sent by the eNB1, and specifically, may include the following situations:
A、 所述第一指示信息可以指示在一个 OFDM符号或几个 OFDM符 号上停止发送 DMRS。 A. The first indication information may indicate that the sending of the DMRS is stopped on one OFDM symbol or several OFDM symbols.
现有技术中, 每个 UE的 DMRS可以由多个 OFDM符号组成, 那么, 釆用本实施例的技术方案, eNB l可以通过所述第一指示信息指示 UE1在 多个 OFDM 符号中停止其中的一个 OFDM 符号或几个 OFDM 符号的 DMRS发送, 这样, eNB l 则可以利用相应的时频资源, 进行小区测量。 例如, eNB l可以指示 UE1停止其第 Ί个 OFDM符号上的 DMRS发送, 这样, 则可以在第 7个 OFDM符号上进行邻区测量。 In the prior art, the DMRS of each UE may be composed of multiple OFDM symbols. Then, using the technical solution of the embodiment, the eNB 1 may indicate that the UE1 stops among multiple OFDM symbols by using the first indication information. The DMRS of one OFDM symbol or several OFDM symbols is transmitted, so that the eNB 1 can perform cell measurement by using the corresponding time-frequency resources. For example, the eNB 1 may instruct the UE 1 to stop the DMRS transmission on its first OFDM symbol, so that the neighboring cell measurement may be performed on the 7th OFDM symbol.
B、 所述第一指示信息可以指示在一个 OFDM符号或几个 OFDM符 号上, 利用部分子带发送 DMRS。 B. The first indication information may be indicated in one OFDM symbol or several OFDM symbols. On the number, the DMRS is sent using a partial subband.
现有技术中, 每个 UE的 DMRS可以由多个 OFDM符号组成, 其中 每个 OFDM符号都是由多个子载波构成的, 且每个子载波都用于 DMRS 发送。 那么, 釆用本实施例的技术方案, eNBl 可以通过所述第一指示信 息指示 UE1在每个 OFDM符号上, 仅仅使用部分子带进行 DMRS发送, 这样, eNBl 则可以利用除了所述部分子带之外的其他子带的时频资源, 进行小区测量。 In the prior art, the DMRS of each UE may be composed of multiple OFDM symbols, where each OFDM symbol is composed of multiple subcarriers, and each subcarrier is used for DMRS transmission. Then, using the technical solution of the embodiment, the eNB1 may indicate that the UE1 performs DMRS transmission on only each partial OFDM symbol on each OFDM symbol by using the first indication information, so that the eNB1 may use the partial subband except Cell time measurement is performed on time-frequency resources of other sub-bands.
可选地, 可以将所述 DMRS所映射的连续频带的带宽减少。 例如, 现 有的 UE1的 DMRS所映射的连续频带的带宽是 W, 那么, 釆用本实施例 的技术方案, eNBl可以通过所述第一指示信息指示 UE1在某一个 OFDM 符号或几个 OFDM符号上, 将连续频带的带宽减为 W/2, 进行 DMRS发 送。 Alternatively, the bandwidth of the continuous frequency band to which the DMRS is mapped may be reduced. For example, the bandwidth of the continuous frequency band mapped by the DMRS of the existing UE1 is W. Then, using the technical solution of the embodiment, the eNB1 may indicate, by using the first indication information, that the UE1 is in a certain OFDM symbol or several OFDM symbols. In the above, the bandwidth of the continuous frequency band is reduced to W/2, and DMRS transmission is performed.
可选地, 可以将所述 DMRS所映射的连续频带分割为几个频带, 釆用 其中的几个不连续的频带,即所述 DMRS可以映射为不连续的频带。例如, 现有的 UE1的 DMRS所映射的连续频带的频域位置为 W1〜W2, 那么, 釆 用本实施例的技术方案,可以将 W1〜W2分割为 W1〜W3、W3〜W4、W4〜W2 三个频带, eNBl则可以通过所述第一指示信息指示 UE1在某一个 OFDM 符号或几个 OFDM符号上, 使用 W1〜W3 , W4〜W2, 进行 DMRS发送。 用其中的不连续的几个子载波, 这些子载波之间可以是等间隔的, 称为梳 齿 "comb" , 即所述 DMRS可以映射为不连续的几个子载波。 例如, 现 有的 UE1的 DMRS所映射的连续频带包含编号为 0〜15的子载波, 那么, 釆用本实施例的技术方案, eNBl 则可以通过所述第一指示信息指示 UE1 在某一个 OFDM符号或几个 OFDM符号上, 使用其中的编号为 0、 4、 8 或 12的四个子载波, 子载波之间等间距, 进行 DMRS发送。 Optionally, the continuous frequency band mapped by the DMRS may be divided into several frequency bands, and several discontinuous frequency bands may be used, that is, the DMRS may be mapped to a discontinuous frequency band. For example, the frequency domain positions of the continuous frequency bands mapped by the DMRS of the existing UE1 are W1 to W2. Then, with the technical solution of the embodiment, W1 to W2 can be divided into W1 to W3, W3 to W4, and W4. In the three frequency bands of W2, the eNB1 may indicate, by using the first indication information, that the UE1 performs DMRS transmission on a certain OFDM symbol or several OFDM symbols by using W1~W3, W4~W2. With several discontinuous subcarriers, these subcarriers can be equally spaced, called comb "comb", that is, the DMRS can be mapped to several subcarriers that are not consecutive. For example, if the contiguous frequency band mapped by the DMRS of the existing UE1 includes the subcarriers numbered 0 to 15, the eNB1 may indicate that the UE1 is in a certain OFDM by using the first indication information by using the technical solution in this embodiment. On the symbol or several OFDM symbols, DMRS transmission is performed using four subcarriers numbered 0, 4, 8, or 12 with equal spacing between subcarriers.
C、 所述第一指示信息可以指示在一个 OFDM符号或几个 OFDM符 号上, 釆用不同的多天线传输方式发送 DMRS。 C. The first indication information may indicate that the DMRS is transmitted by using different multi-antenna transmission modes on one OFDM symbol or several OFDM symbols.
现有技术中, 每个 UE的 DMRS可以由多个 OFDM符号组成, 其中 每个 OFDM符号釆用相同的多天线传输方式。 其中多天线传输参数可以 包括但不限于天线端口数、 秩(rank, 同时传输的 DMRS流数目 )和预编 码矩阵 (precoding matrix ) 。 那么, 釆用本实施例的技术方案, eNBl 可 以通过所述第一指示信息指示 UE1在一些 OFDM符号上釆用一种多天线 传输方式, 在另一些 OFDM符号上釆用另一种多天线传输方式, 这样, eNBl则可以在釆用对干扰较小的多天线传输方式的 OFDM符号上, 进行 小区测量。 例如, eNBl可以指示 UE1在某些 OFDM符号上釆用天线端口 数为 1 , 秩为 1 , 预编码矩阵为 P1 , 而在其他 OFDM符号上釆用天线端口 数为 4, 秩为 4, 预编码矩阵为 P2, 这样, 则可以在釆用较少天线端口数 和秩的 OFDM符号上, 进行邻区测量。 In the prior art, the DMRS of each UE may be composed of multiple OFDM symbols, where each OFDM symbol uses the same multi-antenna transmission mode. The multi-antenna transmission parameters may include, but are not limited to, the number of antenna ports, rank (the number of simultaneously transmitted DMRS streams), and pre-programming Code matrix (precoding matrix). Then, using the technical solution of the embodiment, the eNB1 may indicate that the UE1 uses one multi-antenna transmission mode on some OFDM symbols and another multi-antenna transmission on other OFDM symbols by using the first indication information. In this way, the eNB1 can perform cell measurement on the OFDM symbol using the multi-antenna transmission mode with less interference. For example, eNB1 may indicate that UE1 uses the number of antenna ports as 1 on a certain OFDM symbol, the rank is 1, the precoding matrix is P1, and the number of antenna ports on other OFDM symbols is 4, the rank is 4, and precoding The matrix is P2, so that neighboring cell measurements can be made on OFDM symbols with fewer antenna port numbers and ranks.
在 UE1、 UE2、 UE3和 UE4均在相同的时频资源上传输 SRS的场景 中, UE1可以接收 eNBl发送的第一指示信息, 具体地, 可以包括如下几 种情况: In the scenario that the UE1, the UE2, the UE3, and the UE4 transmit the SRS on the same time-frequency resource, the UE1 may receive the first indication information sent by the eNB1, and specifically, may include the following situations:
A、 所述第一指示信息可以指示停止部分 SRS的发送。 A. The first indication information may indicate that the sending of the partial SRS is stopped.
现有技术中, 每个 UE可以周期发送 SRS , 那么, 釆用本实施例的技 术方案 eNBl 可以通过所述第一指示信息指示 UE1停止一部分 SRS的发 送, 这样, eNBl则可以利用相应的时频资源, 进行小区测量。 In the prior art, each UE may periodically send an SRS. Then, the eNB1 of the present embodiment may indicate that the UE1 stops sending a part of the SRS by using the first indication information, so that the eNB1 may utilize the corresponding time frequency. Resources, for cell measurements.
例如, eNBl可以指示 UE1在每 12次 SRS的发送中 , 停止第 9次和 第 12次 SRS 的发送, 这样, 则可以在第 9次和第 12次 SRS所映射的 SC-FDMA符号上进行邻区测量。 For example, the eNB1 may instruct the UE1 to stop the transmission of the ninth and twelfth SRSs in every 12 SRS transmissions, so that neighbors may be performed on the SC-FDMA symbols mapped by the ninth and twelfth SRSs. Area measurement.
进一步地, eNB2可以指示 UE3在每 12次 SRS的发送中, 停止第 9 次和第 12次 SRS的发送, 这样, 则可以在第 9次和第 12次 SRS所映射 的 SC-FDMA符号上进行本小区测量。 Further, the eNB2 may instruct the UE 3 to stop the transmission of the ninth and twelfth SRSs in every 12 SRS transmissions, and thus, may perform on the SC-FDMA symbols mapped by the ninth and twelfth SRSs. This cell is measured.
再例如, eNBl可以通过 PDCCH直接指示 UE1停止即将发生的 1次 和几次 SRS的发送, 这样, 则可以在即将所述 1次和几次 SRS所映射的 SC-FDMA符号上进行邻区测量。 For another example, the eNB1 may directly instruct the UE1 to stop the transmission of the upcoming one and several SRSs by using the PDCCH, so that the neighboring cell measurement may be performed on the SC-FDMA symbol mapped by the one and several SRSs.
B、 所述第一指示信息可以指示发生变化的 SRS配置参数。 B. The first indication information may indicate a changed SRS configuration parameter.
现有技术中, 每个 UE可以根据 SRS配置参数周期发送 SRS , 那么, 釆用本实施例的技术方案 eNBl可以通过所述第一指示信息指示发生变化 的 SRS配置参数。 例如, 现有的 UE1的 SRS所映射的带宽是 W, 那么, 釆用本实施例的技术方案, eNBl可以指示 UE1 , 在一部分 SRS的发送时 改变 SRS 的带宽为 W/2, 这样就有一部分的时频资源不再用来传输 UE1 发送的 SRS , 这样, eNBl则可以利用这部分时频资源, 进行小区测量。 本实施例中, 通过基站向终端发送第一指示信息, 所述第一指示信息 用于指示传输信号在传输资源中的第一部分资源上发送, 或者指示传输信 号在传输资源中的第二部分资源上停止发送, 所述传输资源包括所述第一 部分资源和所述第二部分资源, 使得所述基站能够根据所述第一指示信 息, 停止在所述第二部分资源上接收所述终端的发送并在所述第一部分资 源上接收所述终端发送的所述传输信号, 由于所述终端不再利用所述第二 部分资源进行所述传输信号的传输, 因此, 所述终端则可以利用所述第二 部分资源进行小区测量, 能够避免现有技术中由于时频资源的复用而导致 的邻居小区中的终端发送的传输信号会受到基站对应的小区或其他邻居 小区中的终端发送的数据或参考信号的干扰的问题, 使得基站能够准确进 行小区测量, 从而提高了小区测量的可靠性。 In the prior art, each UE may periodically send an SRS according to the SRS configuration parameter. Then, the technical solution eNB1 of the present embodiment may indicate the changed SRS configuration parameter by using the first indication information. For example, the bandwidth of the SRS of the existing UE1 is W. Then, using the technical solution of the embodiment, the eNB1 may instruct the UE1 to change the bandwidth of the SRS to W/2 when a part of the SRS is sent. Time-frequency resources are no longer used to transmit UE1 The transmitted SRS, in this way, the eNB1 can use this part of the time-frequency resource to perform cell measurement. In this embodiment, the first indication information is sent by the base station to the terminal, where the first indication information is used to indicate that the transmission signal is sent on the first part of the resource in the transmission resource, or the second part of the resource in the transmission resource is indicated. Stop transmitting, the transmission resource includes the first part of the resource and the second part of the resource, so that the base station can stop receiving the sending of the terminal on the second part of the resource according to the first indication information. Receiving, by the terminal, the transmission signal sent by the terminal, where the terminal does not use the second partial resource to perform transmission of the transmission signal, therefore, the terminal may utilize the The second part of the resource performs the cell measurement, which can avoid the data transmitted by the terminal in the neighboring cell caused by the multiplexing of the time-frequency resource in the prior art, and the data sent by the terminal in the cell or other neighboring cell corresponding to the base station or The problem of interference of the reference signal enables the base station to accurately perform cell measurement, thereby improving the cell Amount of reliability.
需要说明的是, 对于前述的各方法实施例, 为了简单描述, 故将其都 表述为一系列的动作组合, 但是本领域技术人员应该知悉, 本发明实施例 并不受所描述的动作顺序的限制, 因为依据本发明实施例, 某些步骤可以 釆用其他顺序或者同时进行。 其次, 本领域技术人员也应该知悉, 说明书 中所描述的实施例均属于优选实施例, 所涉及的动作和模块并不一定是本 发明实施例所必须的。 It should be noted that, for the foregoing method embodiments, for the sake of simple description, they are all expressed as a series of action combinations, but those skilled in the art should know that the embodiments of the present invention are not subject to the described action sequence. Limitations, as certain steps may be performed in other orders or concurrently in accordance with embodiments of the present invention. In addition, those skilled in the art should also understand that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the embodiments of the present invention.
在上述实施例中, 对各个实施例的描述都各有侧重, 某个实施例中没 有详述的部分, 可以参见其他实施例的相关描述。 In the above embodiments, the descriptions of the various embodiments are different, and the details are not described in detail in an embodiment, and the related descriptions of other embodiments can be referred to.
图 4为本发明另一实施例提供的终端的结构示意图, 如图 4所示, 本 实施例的终端可以包括获得单元 41 和发送单元 42。 其中, 获得单元 41 用于获得第一指示信息, 以及将所述第一指示信息传输给发送单元 42, 所 述第一指示信息用于指示传输信号在传输资源中的第一部分资源上发送, 或者指示传输信号在传输资源中的第二部分资源上停止发送, 所述传输资 源包括所述第一部分资源和所述第二部分资源; 所述发送单元 42用于根 据所述第一指示信息, 停止在所述第二部分资源上的发送并在所述第一部 分资源上向基站发送所述传输信号。 FIG. 4 is a schematic structural diagram of a terminal according to another embodiment of the present invention. As shown in FIG. 4, the terminal in this embodiment may include an obtaining unit 41 and a sending unit 42. The obtaining unit 41 is configured to obtain the first indication information, and transmit the first indication information to the sending unit 42, where the first indication information is used to indicate that the transmission signal is sent on the first part of the resource in the transmission resource, or Instructing the transmission signal to stop transmitting on the second part of the resource in the transmission resource, where the transmission resource includes the first part of the resource and the second part of the resource; the sending unit 42 is configured to stop according to the first indication information Transmitting on the second partial resource and transmitting the transmission signal to the base station on the first partial resource.
其中, 所述传输信号包括数据和参考信号中的至少一项, 所述传输资 源包括数据信道和参考信号映射的资源中的至少一项; 也就是说,所述终端根据所述第一指示信息,在所述第二部分资源上, 不执行向所述基站发送所述传输信号的操作。 这样, 所述基站则可以在所 述第二部分资源上进行邻区测量, 能够有效降低所述终端在所述第二部分 资源上发送传输信号对邻居小区中的终端发送的传输信号所带来的干扰, 使得基站能够准确进行小区测量, 从而提高了小区测量的可靠性。 The transmission signal includes at least one of data and a reference signal, where the transmission resource includes at least one of a resource mapped by a data channel and a reference signal; That is, the terminal does not perform an operation of transmitting the transmission signal to the base station on the second partial resource according to the first indication information. In this way, the base station can perform neighbor cell measurement on the second part of the resource, which can effectively reduce the transmission signal sent by the terminal on the second part of the resource to the terminal in the neighbor cell. The interference enables the base station to accurately perform cell measurement, thereby improving the reliability of the cell measurement.
具体地, 所述数据信道可以为物理上行共享信道 (Physical Uplink Shared Channel, PUSCH ) ; 所述参考信号可以为测量参考信号( Sounding Reference Signal , SRS ) 和 /或解调参考信号 ( Demodulation Reference Signal, DMRS ) 。 Specifically, the data channel may be a Physical Uplink Shared Channel (PUSCH); the reference signal may be a Sounding Reference Signal (SRS) and/or a Demodulation Reference Signal (Demodulation Reference Signal, DMRS).
可选地, 在本实施例的一个可能的实现方式中, 所述数据信道为 Optionally, in a possible implementation manner of this embodiment, the data channel is
PUSCH; 相应地, 获得单元 41获得的所述第一指示信息可以包括但不限 于以下的一种或几种: Correspondingly, the first indication information obtained by the obtaining unit 41 may include, but is not limited to, one or more of the following:
用 于指示发送数据的第一部分单载波频分复用 ( Single Carrier-Frequency Division Multiplex Access, SC-FDMA )符号或停止发送 所述数据的第二部分 SC-FDMA符号的信息; 所述第一部分资源为第一部 分 SC-FDMA符号, 所述第二部分资源为第二部分 SC-FDMA符号; a first part of a Single Carrier-Frequency Division Multiplex Access (SC-FDMA) symbol for transmitting data or a second part of SC-FDMA symbol for stopping transmission of the data; the first part of resources a first partial SC-FDMA symbol, the second partial resource is a second partial SC-FDMA symbol;
用于指示调整的 PUSCH配置参数的信息; 所述第一部分资源为所述 调整的 PUSCH配置参数的信息所对应的第一资源, 所述第二部分资源为 所述调整之前的 PUSCH配置参数的信息所对应的第二资源中除了所述第 一资源以外的其他资源。 The information indicating the adjusted PUSCH configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted PUSCH configuration parameter, and the second part of the resource is the information of the PUSCH configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
可选地,在本实施例的一个可能的实现方式中,所述参考信号为 SRS; 相应地, 获得单元 41 获得的所述第一指示信息可以包括但不限于以下的 一种或几种: Optionally, in a possible implementation manner of the embodiment, the reference signal is an SRS; correspondingly, the first indication information obtained by the obtaining unit 41 may include, but is not limited to, one or more of the following:
用于指示在指定发送次数内, 发送 SRS 的第一部分次数或停止发送 SRS的第二部分次数的信息; 所述第一部分资源为第一部分次数, 所述第 二部分资源为第二部分次数; And the information indicating the number of times of sending the first part of the SRS or the number of times of stopping the second part of the SRS within the specified number of times of sending; the first part of the resource is the first part of the number of times, and the second part of the resource is the second part of the number of times;
用于指示发送第一部分 SRS 的子帧和 /或正交频分复用 (Orthogonal Frequency Division Multiplexing, OFDM )符号, 或第二部分停止发送 SRS 的子帧和 /或 OFDM符号的信息; 所述第一部分资源为第一部分发送 SRS 的子帧和 /或 OFDM符号, 所述第二部分资源为第二部分停止发送 SRS的 子帧和 /或 OFDM符号; a subframe for indicating a first partial SRS and/or an Orthogonal Frequency Division Multiplexing (OFDM) symbol, or a second portion of information for stopping transmission of an SRS and/or an OFDM symbol; A part of the resource is a first part that sends a subframe and/or an OFDM symbol of the SRS, and the second part of the resource is a second part that stops sending the SRS. Subframe and/or OFDM symbol;
用于指示调整的 SRS配置参数的信息;所述第一部分资源为所述调整 的 SRS配置参数的信息所对应的第一资源,所述第二部分资源为所述调整 之前的 SRS 配置参数的信息所对应的第二资源中除了所述第一资源以外 的其他资源。 Information for indicating the adjusted SRS configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted SRS configuration parameter, and the second part of the resource is the information of the SRS configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
可选地, 在本实施例的一个可能的实现方式中, 所述参考信号为 DMRS; 相应地, 获得单元 41获得的所述第一指示信息可以包括但不限于 以下的一种或几种: Optionally, in a possible implementation manner of the embodiment, the reference signal is a DMRS; correspondingly, the first indication information obtained by the obtaining unit 41 may include, but is not limited to, one or more of the following:
用于指示发送 DMRS的第一部分 OFDM符号或停止发送 DMRS的第 二部分 OFDM符号的信息; 所述第一部分资源为第一部分 OFDM符号, 所述第二部分资源为第二部分 OFDM符号; Information for indicating a first partial OFDM symbol for transmitting a DMRS or for stopping transmitting a second partial OFDM symbol of the DMRS; the first partial resource is a first partial OFDM symbol, and the second partial resource is a second partial OFDM symbol;
用于指示调整的 DMRS配置参数的信息;所述第一部分资源为所述调 整的 DMRS配置参数的信息所对应的第一资源,所述第二部分资源为所述 调整之前的 DMRS 配置参数的信息所对应的第二资源中除了所述第一资 源以外的其他资源。 Information for indicating the adjusted DMRS configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted DMRS configuration parameter, and the second part of the resource is the information of the DMRS configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
可选地, 在本实施例的一个可能的实现方式中, 获得单元 41 具体还 可以进一步接收所述基站发送的所述第一指示信息。 具体地, 获得单元 41 具体可以接收所述基站通过高层信令或控制信道发送的所述第一指示信 息。 Optionally, in a possible implementation manner of the embodiment, the obtaining unit 41 may further receive the first indication information sent by the base station. Specifically, the obtaining unit 41 may specifically receive the first indication information that is sent by the base station by using a high layer signaling or a control channel.
例如, 所述高层信令可以是无线资源控制 (Radio Resource Control, For example, the high layer signaling may be radio resource control (Radio Resource Control,
RRC )消息, 具体可以通过 RRC消息中的信息元素( Information Element, IE )携带所述第一指示信息, 所述 RRC消息可以为现有技术中的 RRC消 息, 例如, RRC连接重配置 ( RRC CONNECTION RECONFIGURATION ) 消息等, 本实施例对此不进行限定, 通过对已有的 RRC消息的 IE进行扩 展携带所述第一指示信息, 或者所述 RRC 消息也可以为不同于现有技术 中已有的 RRC消息。 The RRC message may be carried by the information element (IE) in the RRC message, where the RRC message may be an RRC message in the prior art, for example, RRC connection reconfiguration (RRC CONNECTION) The RECONFIGURATION message, etc., is not limited in this embodiment, and the first indication information is carried by extending the IE of the existing RRC message, or the RRC message may be different from the existing ones in the prior art. RRC message.
再例如, 所述高层信令可以是媒体访问控制 ( Media Access Control , MAC )控制元素( Control Element, CE ) 消息, 具体还可以通过增加新的 MAC CE消息携带所述第一指示信息。 For example, the high-level signaling may be a Media Access Control (MAC) Control Element (CE) message, and the first indication information may be carried by adding a new MAC CE message.
可选地, 在本实施例的一个可能的实现方式中, 在 101中, 获得单元 41还可以无需接收所述基站发送的所述第一指示信息,而是可以直接根据 预先配置得到所述第一指示信息, 例如, 协议约定。 Optionally, in a possible implementation manner of this embodiment, in 101, obtaining the unit The first indication information sent by the base station may not be received, but the first indication information may be directly obtained according to a pre-configuration, for example, a protocol agreement.
例如, 所述控制信道可以为物理下行控制信道 ( Physical Downlink Control Channel, PDCCH )。具体地,获得单元 41可以接收基站通过 PDCCH 发送给所述终端的所述第一指示信息, 或者还可以接收到基站通过 PDCCH 发送给所述终端所属组的所述第一指示信息。 其中, 所述终端所 属组可以对应同一个 RNTI, 用于加扰所述组的下行控制信息 (Downlink control information, DCI ) 。 For example, the control channel may be a Physical Downlink Control Channel (PDCCH). Specifically, the obtaining unit 41 may receive the first indication information that is sent by the base station to the terminal by using the PDCCH, or may also receive the first indication information that is sent by the base station to the group to which the terminal belongs by using the PDCCH. The group to which the terminal belongs may correspond to the same RNTI, and is used to scramble the downlink control information (Downlink control information, DCI) of the group.
可选地, 在本实施例的一个可能的实现方式中, 获得单元 41 还可以 进一步获得第二指示信息, 所述第二指示信息用于指示是否改变资源发送 传输信号。 相应地, 当所述第二指示信息指示改变资源发送传输信号时, 发送单元 42 才根据所述第一指示信息, 停止在所述第二部分资源上的发 送并在所述第一部分资源上向基站发送所述传输信号。 Optionally, in a possible implementation manner of the embodiment, the obtaining unit 41 may further obtain second indication information, where the second indication information is used to indicate whether to change the resource transmission transmission signal. Correspondingly, when the second indication information indicates that the resource transmission transmission signal is changed, the sending unit 42 stops the transmission on the second partial resource according to the first indication information and is on the first partial resource. The base station transmits the transmission signal.
进一步地, 获得单元 41 还可以进一步接收所述基站发送的所述第二 指示信息。 具体地, 获得单元 41 具体可以所述基站通过高层信令发送的 所述第二指示信息。 Further, the obtaining unit 41 may further receive the second indication information sent by the base station. Specifically, the obtaining unit 41 may specifically be the second indication information that is sent by the base station by using the high layer signaling.
例如, 所述高层信令可以是 RRC消息, 具体可以通过 RRC消息中的 For example, the high layer signaling may be an RRC message, which may be specifically adopted in the RRC message.
IE携带所述第二指示信息,所述 RRC消息可以为现有技术中的 RRC消息, 例如, RRC连接重配置 ( RRC CONNECTION RECONFIGURATION ) 消 息等, 本实施例对此不进行限定, 通过对已有的 RRC消息的 IE进行扩展 携带所述第二指示信息, 或者所述 RRC 消息也可以为不同于现有技术中 已有的 RRC消息。 The IE carries the second indication information, and the RRC message may be an RRC message in the prior art, for example, an RRC CONNECTION RECONFIGURATION message, etc., which is not limited in this embodiment. The IE of the RRC message is extended to carry the second indication information, or the RRC message may also be an RRC message different from that existing in the prior art.
再例如, 所述高层信令可以是 MAC CE消息, 具体还可以通过增加新 的 MAC CE消息携带所述第二指示信息。 For example, the high layer signaling may be a MAC CE message, and the second indication information may be carried by adding a new MAC CE message.
进一步可选地, 所述终端还可以无需接收所述基站发送的所述第二指 示信息, 而是可以直接根据预先配置得到所述第二指示信息, 例如, 协议 约定。 Further, optionally, the terminal may not need to receive the second indication information sent by the base station, but may directly obtain the second indication information according to a pre-configuration, for example, a protocol.
本实施例中, 终端通过获得单元获得第一指示信息, 所述第一指示信 息用于指示传输信号在传输资源中的第一部分资源上发送, 或者指示传输 信号在传输资源中的第二部分资源上停止发送, 所述传输资源包括所述第 一部分资源和所述第二部分资源, 使得发送单元能够根据所述第一指示信 息, 停止在所述第二部分资源上的发送并在所述第一部分资源上向基站发 送所述传输信号, 由于所述终端不再利用所述第二部分资源进行所述传输 信号的传输, 因此,所述终端则可以利用所述第二部分资源进行小区测量, 能够避免现有技术中由于时频资源的复用而导致的邻居小区中的终端发 送的传输信号会受到基站对应的小区或其他邻居小区中的终端发送的数 据或参考信号的干扰的问题, 使得基站能够准确进行小区测量, 从而提高 了小区测量的可靠性。 In this embodiment, the terminal obtains the first indication information by using the obtaining unit, where the first indication information is used to indicate that the transmission signal is sent on the first part of the resource in the transmission resource, or the second part of the resource that is the transmission signal in the transmission resource. Stop sending, the transmission resource includes the first a part of the resource and the second part of the resource, so that the sending unit can stop sending on the second part of the resource according to the first indication information, and send the transmission signal to the base station on the first part of the resource, The terminal does not use the second part of the resource to perform the transmission of the transmission signal. Therefore, the terminal may use the second part of the resource to perform cell measurement, which can avoid the complex of time-frequency resources in the prior art. The transmission signal sent by the terminal in the neighboring cell caused by the interference of the data or the reference signal sent by the terminal in the cell or other neighboring cell corresponding to the base station enables the base station to accurately perform the cell measurement, thereby improving the cell measurement. Reliability.
图 5为本发明另一实施例提供的基站的结构示意图, 如图 5所示, 本 实施例的基站可以包括生成单元 51、 发送单元 52和接收单元 53。 其中, 生成单元 51 用于生成第一指示信息, 以及将所述第一指示信息传输给发 送单元 52和接收单元 53 , 所述第一指示信息用于指示传输信号在传输资 源中的第一部分资源上发送, 或者指示传输信号在传输资源中的第二部分 资源上停止发送, 所述传输资源包括所述第一部分资源和所述第二部分资 源; 所述发送单元 52还用于向终端发送所述第一指示信息; 所述接收单 元 53 用于根据所述第一指示信息, 停止在所述第二部分资源上接收所述 终端的发送并在所述第一部分资源上接收所述终端发送的所述传输信号。 FIG. 5 is a schematic structural diagram of a base station according to another embodiment of the present invention. As shown in FIG. 5, the base station in this embodiment may include a generating unit 51, a sending unit 52, and a receiving unit 53. The generating unit 51 is configured to generate first indication information, and transmit the first indication information to the sending unit 52 and the receiving unit 53, where the first indication information is used to indicate the first part of the resource of the transmission signal in the transmission resource. Sending, or indicating that the transmission signal stops transmitting on the second part of the resource, the transmission resource includes the first part of the resource and the second part of the resource; the sending unit 52 is further configured to send the The first indication information is used by the receiving unit 53 to stop receiving, according to the first indication information, the sending of the terminal on the second partial resource and receiving the sending by the terminal on the first partial resource. The transmission signal.
其中, 所述传输信号包括数据和参考信号中的至少一项, 所述传输资 源包括数据信道和参考信号映射的资源中的至少一项。 The transmission signal includes at least one of data and a reference signal, the transmission resource including at least one of a data channel and a reference signal mapped resource.
也就是说,所述终端根据所述第一指示信息,在所述第二部分资源上, 不执行向所述基站发送所述传输信号的操作。 这样, 所述基站则可以在所 述第二部分资源上进行邻区测量, 能够有效降低所述终端在所述第二部分 资源上发送传输信号对邻居小区中的终端发送的传输信号所带来的干扰, 使得基站能够准确进行小区测量, 从而提高了小区测量的可靠性。 That is, the terminal does not perform an operation of transmitting the transmission signal to the base station on the second partial resource according to the first indication information. In this way, the base station can perform neighbor cell measurement on the second part of the resource, which can effectively reduce the transmission signal sent by the terminal on the second part of the resource to the terminal in the neighbor cell. The interference enables the base station to accurately perform cell measurement, thereby improving the reliability of the cell measurement.
具体地, 所述数据信道可以为物理上行共享信道 ( Physical Uplink Specifically, the data channel may be a physical uplink shared channel (Physical Uplink)
Shared Channel, PUSCH ) ; 所述参考信号可以为测量参考信号( Sounding Reference Signal , SRS ) 和 /或解调参考信号 ( Demodulation Reference Signal, DMRS ) 。 Shared Channel, PUSCH); The reference signal may be a Sounding Reference Signal (SRS) and/or a Demodulation Reference Signal (DMRS).
可选地, 在本实施例的一个可能的实现方式中, 所述数据信道为 PUSCH; 相应地, 生成单元 51生成的所述第一指示信息可以包括但不限 于以下的一种或几种: Optionally, in a possible implementation manner of the embodiment, the data channel is a PUSCH; correspondingly, the first indication information generated by the generating unit 51 may include, but is not limited to, In one or more of the following:
用 于指示发送数据的第一部分单载波频分复用 ( Single Carrier-Frequency Division Multiplex Access, SC-FDMA )符号或停止发送 所述数据的第二部分 SC-FDMA符号的信息; 所述第一部分资源为第一部 分 SC-FDMA符号, 所述第二部分资源为第二部分 SC-FDMA符号; a first part of a Single Carrier-Frequency Division Multiplex Access (SC-FDMA) symbol for transmitting data or a second part of SC-FDMA symbol for stopping transmission of the data; the first part of resources a first partial SC-FDMA symbol, the second partial resource is a second partial SC-FDMA symbol;
用于指示调整的 PUSCH配置参数的信息; 所述第一部分资源为所述 调整的 PUSCH配置参数的信息所对应的第一资源, 所述第二部分资源为 所述调整之前的 PUSCH配置参数的信息所对应的第二资源中除了所述第 一资源以外的其他资源。 The information indicating the adjusted PUSCH configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted PUSCH configuration parameter, and the second part of the resource is the information of the PUSCH configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
可选地,在本实施例的一个可能的实现方式中,所述参考信号为 SRS; 相应地, 生成单元 51 生成的所述第一指示信息可以包括但不限于以下的 一种或几种: Optionally, in a possible implementation manner of the embodiment, the reference signal is an SRS. The first indication information generated by the generating unit 51 may include, but is not limited to, one or more of the following:
用于指示在指定发送次数内, 发送 SRS 的第一部分次数或停止发送 SRS的第二部分次数的信息; 所述第一部分资源为第一部分次数, 所述第 二部分资源为第二部分次数; And the information indicating the number of times of sending the first part of the SRS or the number of times of stopping the second part of the SRS within the specified number of times of sending; the first part of the resource is the first part of the number of times, and the second part of the resource is the second part of the number of times;
用于指示第一部分发送 SRS 的子帧和 /或正交频分复用 (Orthogonal Frequency Division Multiplexing, OFDM )符号, 或第二部分停止发送 SRS 的子帧和 /或 OFDM 符号的信息; 第二部分停止发送 SRS 的子帧和 /或 OFDM符号的信息; 所述第一部分资源为第一部分发送 SRS的子帧和 /或 OFDM 符号, 所述第二部分资源为第二部分停止发送 SRS 的子帧和 /或 OFDM符号; a subframe for instructing the first part to transmit the SRS and/or an Orthogonal Frequency Division Multiplexing (OFDM) symbol, or a second part of the information of the subframe and/or the OFDM symbol that stops transmitting the SRS; Stop transmitting the information of the subframe and/or the OFDM symbol of the SRS; the first part of the resource is a first part transmitting a subframe of the SRS and/or an OFDM symbol, and the second part of the resource is a second part of the subframe that stops transmitting the SRS and / or OFDM symbol;
用于指示调整的 SRS配置参数的信息;所述第一部分资源为所述调整 的 SRS配置参数的信息所对应的第一资源,所述第二部分资源为所述调整 之前的 SRS 配置参数的信息所对应的第二资源中除了所述第一资源以外 的其他资源。 Information for indicating the adjusted SRS configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted SRS configuration parameter, and the second part of the resource is the information of the SRS configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
可选地, 在本实施例的一个可能的实现方式中, 所述参考信号为 DMRS; 相应地, 生成单元 51生成的所述第一指示信息可以包括但不限于 以下的一种或几种: Optionally, in a possible implementation manner of the embodiment, the reference signal is a DMRS. The first indication information generated by the generating unit 51 may include, but is not limited to, one or more of the following:
用于指示发送 DMRS的第一部分 OFDM符号或停止发送 DMRS的第 二部分 OFDM符号的信息; 所述第一部分资源为第一部分 OFDM符号, 所述第二部分资源为第二部分 OFDM符号; Information for indicating a first partial OFDM symbol for transmitting a DMRS or for stopping transmitting a second partial OFDM symbol of a DMRS; the first partial resource is a first partial OFDM symbol, The second part of the resource is a second part of the OFDM symbol;
用于指示调整的 DMRS配置参数的信息;所述第一部分资源为所述调 整的 DMRS配置参数的信息所对应的第一资源,所述第二部分资源为所述 调整之前的 DMRS 配置参数的信息所对应的第二资源中除了所述第一资 源以外的其他资源。 Information for indicating the adjusted DMRS configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted DMRS configuration parameter, and the second part of the resource is the information of the DMRS configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
可选地, 在本实施例的一个可能的实现方式中, 所述终端位于所述基 站的当前小区中; 如图 6所示, 所述生成单元 51还用于将所述第一指示 信息传输给测量单元 61 , 所述基站还包括所述测量单元 61 , 用于根据所 述第一指示信息, 在所述第二部分资源上对不同于所述当前小区的邻居小 区进行邻区测量。 Optionally, in a possible implementation manner of the embodiment, the terminal is located in a current cell of the base station; as shown in FIG. 6, the generating unit 51 is further configured to transmit the first indication information. The measuring unit 61, the base station further includes the measuring unit 61, configured to perform neighboring cell measurement on a neighboring cell different from the current cell on the second partial resource according to the first indication information.
可选地, 在本实施例的一个可能的实现方式中, 发送单元 52具体可 以通过高层信令或控制信道向所述终端发送所述第一指示信息。 Optionally, in a possible implementation manner of the embodiment, the sending unit 52 may specifically send the first indication information to the terminal by using a high layer signaling or a control channel.
例如, 所述高层信令可以是无线资源控制 ( Radio Resource Control, RRC )消息, 具体可以通过 RRC消息中的信息元素( Information Element, IE )携带所述第一指示信息, 所述 RRC消息可以为现有技术中的 RRC消 息, 例如, RRC连接重配置 ( RRC CONNECTION RECONFIGURATION ) 消息等, 本实施例对此不进行限定, 通过对已有的 RRC消息的 IE进行扩 展携带所述第一指示信息, 或者所述 RRC 消息也可以为不同于现有技术 中已有的 RRC消息。 For example, the high-level signaling may be a radio resource control (RRC) message, and the first indication information may be carried by an information element (IE) in an RRC message, where the RRC message may be The RRC message in the prior art, for example, the RRC CONNECTION RECONFIGURATION message, is not limited in this embodiment, and the first indication information is carried by extending the IE of the existing RRC message. Or the RRC message may also be an RRC message different from that existing in the prior art.
再例如, 所述高层信令可以是媒体访问控制 (Media Access Control, For another example, the high layer signaling may be Media Access Control (Media Access Control,
MAC )控制元素( Control Element, CE ) 消息, 具体还可以通过增加新的 MAC CE消息携带所述第一指示信息。 The MAC (Control Element, CE) message may specifically carry the first indication information by adding a new MAC CE message.
例如, 所述控制信道可以为物理下行控制信道 ( Physical Downlink Control Channel, PDCCH )。 具体地, 生成单元 51可以通过 PDCCH向终 端发送所述第一指示信息, 或者还可以通过 PDCCH向所述终端所属组发 送所述第一指示信息。 其中, 所述终端所属组可以对应同一个 RNTI, 用 于加扰所述组的下行控制信息 ( Downlink control information, DCI ) 。 For example, the control channel may be a Physical Downlink Control Channel (PDCCH). Specifically, the generating unit 51 may send the first indication information to the terminal by using the PDCCH, or may also send the first indication information to the group to which the terminal belongs by using the PDCCH. The group to which the terminal belongs may correspond to the same RNTI, and is used to scramble the downlink control information (DCI) of the group.
可选地, 在本实施例的一个可能的实现方式中, 发送单元 52 还可以 进一步向所述终端发送第二指示信息, 所述第二指示信息用于指示是否改 变资源发送传输信号, 以触发所述终端根据所述第一指示信息, 停止在所 述第二部分资源上的发送并在所述第一部分资源上向所述基站发送所述 传输信号。 相应地, 当所述第二指示信息指示改变资源发送传输信号时, 所述终端才能够根据所述第一指示信息, 停止在所述第二部分资源上的发 送并在所述第一部分资源上向所述基站发送所述传输信号, 以使得接收单 元 53 能够根据所述第一指示信息, 停止在所述第二部分资源上接收所述 终端的发送并在所述第一部分资源上接收所述终端发送的所述传输信号。 Optionally, in a possible implementation manner of the embodiment, the sending unit 52 may further send second indication information to the terminal, where the second indication information is used to indicate whether to change a resource sending transmission signal to trigger The terminal stops at the location according to the first indication information Transmitting on the second part of the resource and transmitting the transmission signal to the base station on the first part of the resource. Correspondingly, when the second indication information indicates that the resource transmission transmission signal is changed, the terminal is able to stop transmission on the second partial resource according to the first indication information and on the first partial resource. Transmitting the transmission signal to the base station, so that the receiving unit 53 can stop receiving the transmission of the terminal on the second partial resource according to the first indication information, and receive the received on the first partial resource. The transmission signal sent by the terminal.
具体地, 发送单元 52具体可以通过高层信令向所述终端发送所述第 二指示信息。 Specifically, the sending unit 52 may specifically send the second indication information to the terminal by using high layer signaling.
例如, 所述高层信令可以是 RRC消息, 具体可以通过 RRC消息中的 IE携带所述第二指示信息,所述 RRC消息可以为现有技术中的 RRC消息, 例如, RRC连接重配置 ( RRC CONNECTION RECONFIGURATION ) 消 息等, 本实施例对此不进行限定, 通过对已有的 RRC消息的 IE进行扩展 携带所述第二指示信息, 或者所述 RRC 消息也可以为不同于现有技术中 已有的 RRC消息。 For example, the high layer signaling may be an RRC message, and the second indication information may be carried by the IE in the RRC message, where the RRC message may be an RRC message in the prior art, for example, RRC connection reconfiguration (RRC) The CONNECTION RECONFIGURATION message, etc., is not limited in this embodiment, and the second indication information is carried by extending the IE of the existing RRC message, or the RRC message may be different from the prior art. RRC message.
再例如, 所述高层信令可以是 MAC CE消息, 具体还可以通过增加新 的 MAC CE消息携带所述第二指示信息。 For example, the high layer signaling may be a MAC CE message, and the second indication information may be carried by adding a new MAC CE message.
可选地, 在本实施例的一个可能的实现方式中, 生成单元 51 还可以 进一步通过与其他基站进行协商, 生成所述第一指示信息。 Optionally, in a possible implementation manner of the embodiment, the generating unit 51 may further generate the first indication information by negotiating with other base stations.
本实施例中, 基站通过获得单元获得第一指示信息, 所述第一指示信 息用于指示传输信号在传输资源中的第一部分资源上发送, 或者指示传输 信号在传输资源中的第二部分资源上停止发送, 所述传输资源包括所述第 一部分资源和所述第二部分资源, 使得接收单元能够根据所述第一指示信 息, 停止在所述第二部分资源上接收所述终端的发送并在所述第一部分资 源上接收所述终端发送的所述传输信号, 由于所述终端不再利用所述第二 部分资源进行所述传输信号的传输, 因此, 所述终端则可以利用所述第二 部分资源进行小区测量, 能够避免现有技术中由于时频资源的复用而导致 的邻居小区中的终端发送的传输信号会受到基站对应的小区或其他邻居 小区中的终端发送的数据或参考信号的干扰的问题, 使得基站能够准确进 行小区测量, 从而提高了小区测量的可靠性。 In this embodiment, the base station obtains the first indication information by using the obtaining unit, where the first indication information is used to indicate that the transmission signal is sent on the first part of the resource in the transmission resource, or the second part of the resource in the transmission resource is indicated. Stop transmitting, the transmission resource includes the first partial resource and the second partial resource, so that the receiving unit can stop receiving the sending of the terminal on the second partial resource according to the first indication information. Receiving, by the terminal, the transmission signal sent by the terminal, because the terminal does not use the second partial resource to perform transmission of the transmission signal, the terminal may use the The second part of the resource performs the cell measurement, and can avoid the data or reference sent by the terminal in the neighboring cell to be transmitted by the terminal in the cell or other neighboring cell corresponding to the base station due to the multiplexing of the time-frequency resource in the prior art. The problem of signal interference, enabling the base station to accurately perform cell measurement, thereby The reliability of cell measurement is high.
图 7为本发明另一实施例提供的终端的结构示意图, 如图 7所示, 本 实施例的终端可以包括接收器 71和发送器 72。 其中,接收器 71用于获得 第一指示信息, 以及将所述第一指示信息传输给发送器 72, 所述第一指示 信息用于指示传输信号在传输资源中的第一部分资源上发送, 或者指示传 输信号在传输资源中的第二部分资源上停止发送, 所述传输资源包括所述 第一部分资源和所述第二部分资源; 所述发送器 72用于根据所述第一指 示信息, 停止在所述第二部分资源上的发送并在所述第一部分资源上向基 站发送所述传输信号。 FIG. 7 is a schematic structural diagram of a terminal according to another embodiment of the present invention, as shown in FIG. The terminal of an embodiment may include a receiver 71 and a transmitter 72. The receiver 71 is configured to obtain the first indication information, and transmit the first indication information to the transmitter 72, where the first indication information is used to indicate that the transmission signal is sent on the first part of the resource in the transmission resource, or Instructing the transmission signal to stop transmitting on the second part of the resource in the transmission resource, where the transmission resource includes the first part of the resource and the second part of the resource; the transmitter 72 is configured to stop according to the first indication information Transmitting on the second partial resource and transmitting the transmission signal to the base station on the first partial resource.
其中, 所述传输信号包括数据和参考信号中的至少一项, 所述传输资 源包括数据信道和参考信号映射的资源中的至少一项; The transmission signal includes at least one of data and a reference signal, and the transmission resource includes at least one of a data channel and a reference signal mapped resource;
也就是说,所述终端根据所述第一指示信息,在所述第二部分资源上, 不执行向所述基站发送所述传输信号的操作。 这样, 所述基站则可以在所 述第二部分资源上进行邻区测量, 能够有效降低所述终端在所述第二部分 资源上发送传输信号对邻居小区中的终端发送的传输信号所带来的干扰, 使得基站能够准确进行小区测量, 从而提高了小区测量的可靠性。 That is, the terminal does not perform an operation of transmitting the transmission signal to the base station on the second partial resource according to the first indication information. In this way, the base station can perform neighbor cell measurement on the second part of the resource, which can effectively reduce the transmission signal sent by the terminal on the second part of the resource to the terminal in the neighbor cell. The interference enables the base station to accurately perform cell measurement, thereby improving the reliability of the cell measurement.
具体地, 所述数据信道可以为物理上行共享信道 ( Physical Uplink Specifically, the data channel may be a physical uplink shared channel (Physical Uplink)
Shared Channel, PUSCH ); 所述参考信号可以为测量参考信号( Sounding Reference Signal , SRS ) 和 /或解调参考信号 ( Demodulation Reference Signal, DMRS ) 。 Shared Channel, PUSCH); The reference signal may be a Sounding Reference Signal (SRS) and/or a Demodulation Reference Signal (DMRS).
可选地, 在本实施例的一个可能的实现方式中, 所述数据信道为 PUSCH; 相应地, 接收器 71获得的所述第一指示信息可以包括但不限于 以下的一种或几种: Optionally, in a possible implementation manner of the embodiment, the data channel is a PUSCH. Correspondingly, the first indication information obtained by the receiver 71 may include, but is not limited to, one or more of the following:
用 于指示发送数据的第一部分单载波频分复用 ( Single Carrier-Frequency Division Multiplex Access, SC-FDMA )符号或停止发送 所述数据的第二部分 SC-FDMA符号的信息; 所述第一部分资源为第一部 分 SC-FDMA符号, 所述第二部分资源为第二部分 SC-FDMA符号; a first part of a Single Carrier-Frequency Division Multiplex Access (SC-FDMA) symbol for transmitting data or a second part of SC-FDMA symbol for stopping transmission of the data; the first part of resources a first partial SC-FDMA symbol, the second partial resource is a second partial SC-FDMA symbol;
用于指示调整的 PUSCH配置参数的信息; 所述第一部分资源为所述 调整的 PUSCH配置参数的信息所对应的第一资源, 所述第二部分资源为 所述调整之前的 PUSCH配置参数的信息所对应的第二资源中除了所述第 一资源以外的其他资源。 The information indicating the adjusted PUSCH configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted PUSCH configuration parameter, and the second part of the resource is the information of the PUSCH configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
可选地,在本实施例的一个可能的实现方式中,所述参考信号为 SRS; 相应地, 接收器 71 获得的所述第一指示信息可以包括但不限于以下的一 种或几种: Optionally, in a possible implementation manner of this embodiment, the reference signal is an SRS; Correspondingly, the first indication information obtained by the receiver 71 may include, but is not limited to, one or more of the following:
用于指示在指定发送次数内, 发送 SRS 的第一部分次数或停止发送 SRS的第二部分次数的信息; 所述第一部分资源为第一部分次数, 所述第 二部分资源为第二部分次数; And the information indicating the number of times of sending the first part of the SRS or the number of times of stopping the second part of the SRS within the specified number of times of sending; the first part of the resource is the first part of the number of times, and the second part of the resource is the second part of the number of times;
用于指示发送第一部分 SRS 的子帧和 /或正交频分复用 (Orthogonal Frequency Division Multiplexing, OFDM )符号, 或第二部分停止发送 SRS 的子帧和 /或 OFDM符号的信息; 所述第一部分资源为第一部分发送 SRS 的子帧和 /或 OFDM符号, 所述第二部分资源为第二部分停止发送 SRS的 子帧和 /或 OFDM符号; a subframe for indicating a first partial SRS and/or an Orthogonal Frequency Division Multiplexing (OFDM) symbol, or a second portion of information for stopping transmission of an SRS and/or an OFDM symbol; A part of the resource is a first part that sends a subframe and/or an OFDM symbol of the SRS, where the second part of the resource is a second part that stops transmitting the SRS subframe and/or the OFDM symbol;
用于指示调整的 SRS配置参数的信息;所述第一部分资源为所述调整 的 SRS配置参数的信息所对应的第一资源,所述第二部分资源为所述调整 之前的 SRS 配置参数的信息所对应的第二资源中除了所述第一资源以外 的其他资源。 Information for indicating the adjusted SRS configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted SRS configuration parameter, and the second part of the resource is the information of the SRS configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
可选地, 在本实施例的一个可能的实现方式中, 所述参考信号为 Optionally, in a possible implementation manner of this embodiment, the reference signal is
DMRS; 相应地,接收器 71获得的所述第一指示信息可以包括但不限于以 下的一种或几种: The first indication information obtained by the receiver 71 may include, but is not limited to, one or more of the following:
用于指示发送 DMRS的第一部分 OFDM符号或停止发送 DMRS的第 二部分 OFDM符号的信息; 所述第一部分资源为第一部分 OFDM符号, 所述第二部分资源为第二部分 OFDM符号; Information for indicating a first partial OFDM symbol for transmitting a DMRS or for stopping transmitting a second partial OFDM symbol of the DMRS; the first partial resource is a first partial OFDM symbol, and the second partial resource is a second partial OFDM symbol;
用于指示调整的 DMRS配置参数的信息;所述第一部分资源为所述调 整的 DMRS配置参数的信息所对应的第一资源,所述第二部分资源为所述 调整之前的 DMRS 配置参数的信息所对应的第二资源中除了所述第一资 源以外的其他资源。 Information for indicating the adjusted DMRS configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted DMRS configuration parameter, and the second part of the resource is the information of the DMRS configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
可选地, 在本实施例的一个可能的实现方式中, 接收器 71 具体还可 以进一步接收所述基站发送的所述第一指示信息。 具体地, 接收器 71 具 体可以接收所述基站通过高层信令或控制信道发送的所述第一指示信息。 Optionally, in a possible implementation manner of the embodiment, the receiver 71 may further receive the first indication information sent by the base station. Specifically, the receiver 71 may receive the first indication information that is sent by the base station by using a high layer signaling or a control channel.
例如, 所述高层信令可以是无线资源控制 ( Radio Resource Control, RRC )消息, 具体可以通过 RRC消息中的信息元素( Information Element, IE )携带所述第一指示信息, 所述 RRC消息可以为现有技术中的 RRC消 息, 例如, RRC连接重配置 ( RRC CONNECTION RECONFIGURATION ) 消息等, 本实施例对此不进行限定, 通过对已有的 RRC消息的 IE进行扩 展携带所述第一指示信息, 或者所述 RRC 消息也可以为不同于现有技术 中已有的 RRC消息。 For example, the high-level signaling may be a radio resource control (RRC) message, and the first indication information may be carried by an information element (IE) in an RRC message, where the RRC message may be RRC in the prior art For example, the RRC CONNECTION RECONFIGURATION message, etc., is not limited in this embodiment, and the first indication information is carried by extending the IE of the existing RRC message, or the RRC message is also It may be different from the RRC message existing in the prior art.
再例如, 所述高层信令可以是媒体访问控制 (Media Access Control, For another example, the high layer signaling may be Media Access Control (Media Access Control,
MAC )控制元素( Control Element, CE ) 消息, 具体还可以通过增加新的 MAC CE消息携带所述第一指示信息。 The MAC (Control Element, CE) message may specifically carry the first indication information by adding a new MAC CE message.
可选地, 在本实施例的一个可能的实现方式中, 在 101中, 接收器 71 还可以无需接收所述基站发送的所述第一指示信息, 而是可以直接根据预 先配置得到所述第一指示信息, 例如, 协议约定。 Optionally, in a possible implementation manner of this embodiment, in the receiver, the receiver 71 may not need to receive the first indication information sent by the base station, but may directly obtain the foregoing according to the pre-configuration. An indication, for example, an agreement.
例如, 所述控制信道可以为物理下行控制信道 ( Physical Downlink Control Channel, PDCCH )。具体地,接收器 71可以接收基站通过 PDCCH 发送给所述终端的所述第一指示信息, 或者还可以接收到基站通过 PDCCH 发送给所述终端所属组的所述第一指示信息。 其中, 所述终端所 属组可以对应同一个 RNTI, 用于加扰所述组的下行控制信息 (Downlink control information, DCI ) 。 For example, the control channel may be a Physical Downlink Control Channel (PDCCH). Specifically, the receiver 71 may receive the first indication information that is sent by the base station to the terminal by using the PDCCH, or may also receive the first indication information that is sent by the base station to the group to which the terminal belongs by using the PDCCH. The group to which the terminal belongs may correspond to the same RNTI, and is used to scramble the downlink control information (Downlink control information, DCI) of the group.
可选地, 在本实施例的一个可能的实现方式中, 接收器 71 还可以进 一步获得第二指示信息, 所述第二指示信息用于指示是否改变资源发送传 输信号。 相应地, 当所述第二指示信息指示改变资源发送传输信号时, 发 送器 72 才根据所述第一指示信息, 停止在所述第二部分资源上的发送并 在所述第一部分资源上向基站发送所述传输信号。 Optionally, in a possible implementation manner of the embodiment, the receiver 71 may further obtain second indication information, where the second indication information is used to indicate whether to change the resource transmission transmission signal. Correspondingly, when the second indication information indicates to change the resource transmission transmission signal, the transmitter 72 stops the transmission on the second partial resource according to the first indication information, and on the first partial resource The base station transmits the transmission signal.
进一步地, 接收器 71 还可以进一步接收所述基站发送的所述第二指 示信息。 具体地, 接收器 71 具体可以所述基站通过高层信令发送的所述 第二指示信息。 Further, the receiver 71 may further receive the second indication information sent by the base station. Specifically, the receiver 71 may specifically include the second indication information that is sent by the base station by using high layer signaling.
例如, 所述高层信令可以是 RRC消息, 具体可以通过 RRC消息中的 For example, the high layer signaling may be an RRC message, which may be specifically adopted in the RRC message.
IE携带所述第二指示信息,所述 RRC消息可以为现有技术中的 RRC消息, 例如, RRC连接重配置 ( RRC CONNECTION RECONFIGURATION ) 消 息等, 本实施例对此不进行限定, 通过对已有的 RRC消息的 IE进行扩展 携带所述第二指示信息, 或者所述 RRC 消息也可以为不同于现有技术中 已有的 RRC消息。 再例如, 所述高层信令可以是 MAC CE消息, 具体还可以通过增加新 的 MAC CE消息携带所述第二指示信息。 The IE carries the second indication information, and the RRC message may be an RRC message in the prior art, for example, an RRC CONNECTION RECONFIGURATION message, etc., which is not limited in this embodiment. The IE of the RRC message is extended to carry the second indication information, or the RRC message may also be an RRC message different from that existing in the prior art. For example, the high-level signaling may be a MAC CE message, and the second indication information may be carried by adding a new MAC CE message.
进一步可选地, 所述终端还可以无需接收所述基站发送的所述第二指 示信息, 而是可以直接根据预先配置得到所述第二指示信息, 例如, 协议 约定。 Further, optionally, the terminal may not need to receive the second indication information sent by the base station, but may directly obtain the second indication information according to a pre-configuration, for example, a protocol.
需要说明的是, 本实施例中的接收器 71和发送器 72可分别釆用逻辑 集成电路实现, 通过集成电路工艺制造于同一块芯片中。 It should be noted that the receiver 71 and the transmitter 72 in this embodiment can be implemented by using a logic integrated circuit respectively, and are manufactured in the same chip by an integrated circuit process.
本实施例中, 终端通过获得单元获得第一指示信息, 所述第一指示信 息用于指示传输信号在传输资源中的第一部分资源上发送, 或者指示传输 信号在传输资源中的第二部分资源上停止发送, 所述传输资源包括所述第 一部分资源和所述第二部分资源, 使得发送单元能够根据所述第一指示信 息, 停止在所述第二部分资源上的发送并在所述第一部分资源上向基站发 送所述传输信号, 由于所述终端不再利用所述第二部分资源进行所述传输 信号的传输, 因此,所述终端则可以利用所述第二部分资源进行小区测量, 能够避免现有技术中由于时频资源的复用而导致的邻居小区中的终端发 送的传输信号会受到基站对应的小区或其他邻居小区中的终端发送的数 据或参考信号的干扰的问题, 使得基站能够准确进行小区测量, 从而提高 了小区测量的可靠性。 In this embodiment, the terminal obtains the first indication information by using the obtaining unit, where the first indication information is used to indicate that the transmission signal is sent on the first part of the resource in the transmission resource, or the second part of the resource that is the transmission signal in the transmission resource. Stop transmitting, the transmission resource includes the first partial resource and the second partial resource, so that the sending unit can stop sending on the second partial resource according to the first indication information, and in the The part of the resource sends the transmission signal to the base station, and the terminal can use the second part of the resource to perform cell measurement, because the terminal does not use the second part of the resource to perform the transmission of the transmission signal. The problem that the transmission signal sent by the terminal in the neighboring cell may be interfered by the data or the reference signal sent by the terminal in the cell or other neighboring cell corresponding to the base station in the prior art due to the multiplexing of the time-frequency resource is avoided. The base station can accurately perform cell measurement, thereby improving the reliability of the cell measurement.
图 8为本发明另一实施例提供的基站的结构示意图, 如图 8所示, 本 实施例的基站可以包括处理器 81、 发送器 82和接收器 83。 其中, 处理器 81用于生成第一指示信息, 以及将所述第一指示信息传输给发送器 82和 接收器 83 ,所述第一指示信息用于指示传输信号在传输资源中的第一部分 资源上发送, 或者指示传输信号在传输资源中的第二部分资源上停止发 送, 所述传输资源包括所述第一部分资源和所述第二部分资源; 所述发送 器 82还用于向终端发送所述第一指示信息; 所述接收器 83用于根据所述 第一指示信息, 停止在所述第二部分资源上接收所述终端的发送并在所述 第一部分资源上接收所述终端发送的所述传输信号。 FIG. 8 is a schematic structural diagram of a base station according to another embodiment of the present invention. As shown in FIG. 8, the base station in this embodiment may include a processor 81, a transmitter 82, and a receiver 83. The processor 81 is configured to generate first indication information, and transmit the first indication information to the transmitter 82 and the receiver 83, where the first indication information is used to indicate a first part of resources of the transmission signal in the transmission resource. Transmitting, or indicating that the transmission signal stops transmitting on the second part of the resource in the transmission resource, where the transmission resource includes the first part of the resource and the second part of the resource; the transmitter 82 is further configured to send the The first indication information is used by the receiver 83, according to the first indication information, stopping receiving the sending of the terminal on the second partial resource and receiving the sending by the terminal on the first partial resource. The transmission signal.
其中, 所述传输信号包括数据和参考信号中的至少一项, 所述传输资 源包括数据信道和参考信号映射的资源中的至少一项。 The transmission signal includes at least one of data and a reference signal, the transmission resource including at least one of a data channel and a reference signal mapped resource.
也就是说,所述终端根据所述第一指示信息,在所述第二部分资源上, 不执行向所述基站发送所述传输信号的操作。 这样, 所述基站则可以在所 述第二部分资源上进行邻区测量, 能够有效降低所述终端在所述第二部分 资源上发送传输信号对邻居小区中的终端发送的传输信号所带来的干扰, 使得基站能够准确进行小区测量, 从而提高了小区测量的可靠性。 That is, the terminal is on the second partial resource according to the first indication information, The operation of transmitting the transmission signal to the base station is not performed. In this way, the base station can perform neighbor cell measurement on the second part of the resource, which can effectively reduce the transmission signal sent by the terminal on the second part of the resource to the terminal in the neighbor cell. The interference enables the base station to accurately perform cell measurement, thereby improving the reliability of the cell measurement.
具体地, 所述数据信道可以为物理上行共享信道 ( Physical Uplink Specifically, the data channel may be a physical uplink shared channel (Physical Uplink)
Shared Channel, PUSCH ) ; 所述参考信号可以为测量参考信号( Sounding Reference Signal , SRS ) 和 /或解调参考信号 ( Demodulation Reference Signal, DMRS ) 。 Shared Channel, PUSCH); The reference signal may be a Sounding Reference Signal (SRS) and/or a Demodulation Reference Signal (DMRS).
可选地, 在本实施例的一个可能的实现方式中, 所述数据信道为 PUSCH; 相应地, 处理器 81生成的所述第一指示信息可以包括但不限于 以下的一种或几种: Optionally, in a possible implementation manner of the embodiment, the data channel is a PUSCH. Correspondingly, the first indication information generated by the processor 81 may include, but is not limited to, one or more of the following:
用 于指示发送数据的第一部分单载波频分复用 ( Single Carrier-Frequency Division Multiplex Access, SC-FDMA )符号或停止发送 所述数据的第二部分 SC-FDMA符号的信息; 所述第一部分资源为第一部 分 SC-FDMA符号, 所述第二部分资源为第二部分 SC-FDMA符号; a first part of a Single Carrier-Frequency Division Multiplex Access (SC-FDMA) symbol for transmitting data or a second part of SC-FDMA symbol for stopping transmission of the data; the first part of resources a first partial SC-FDMA symbol, the second partial resource is a second partial SC-FDMA symbol;
用于指示调整的 PUSCH配置参数的信息; 所述第一部分资源为所述 调整的 PUSCH配置参数的信息所对应的第一资源, 所述第二部分资源为 所述调整之前的 PUSCH配置参数的信息所对应的第二资源中除了所述第 一资源以外的其他资源。 The information indicating the adjusted PUSCH configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted PUSCH configuration parameter, and the second part of the resource is the information of the PUSCH configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
可选地,在本实施例的一个可能的实现方式中,所述参考信号为 SRS; 相应地, 处理器 81 生成的所述第一指示信息可以包括但不限于以下的一 种或几种: Optionally, in a possible implementation manner of the embodiment, the reference signal is an SRS. Correspondingly, the first indication information generated by the processor 81 may include, but is not limited to, one or more of the following:
用于指示在指定发送次数内, 发送 SRS 的第一部分次数或停止发送 SRS的第二部分次数的信息; 所述第一部分资源为第一部分次数, 所述第 二部分资源为第二部分次数; And the information indicating the number of times of sending the first part of the SRS or the number of times of stopping the second part of the SRS within the specified number of times of sending; the first part of the resource is the first part of the number of times, and the second part of the resource is the second part of the number of times;
用于指示第一部分发送 SRS 的子帧和 /或正交频分复用 (Orthogonal Frequency Division Multiplexing, OFDM )符号, 或第二部分停止发送 SRS 的子帧和 /或 OFDM 符号的信息; 第二部分停止发送 SRS 的子帧和 /或 OFDM符号的信息; 所述第一部分资源为第一部分发送 SRS的子帧和 /或 OFDM 符号, 所述第二部分资源为第二部分停止发送 SRS 的子帧和 /或 OFDM符号; a subframe for instructing the first part to transmit the SRS and/or an Orthogonal Frequency Division Multiplexing (OFDM) symbol, or a second part of the information of the subframe and/or the OFDM symbol that stops transmitting the SRS; Stop transmitting the information of the subframe and/or the OFDM symbol of the SRS; the first part of the resource is a first part transmitting a subframe of the SRS and/or an OFDM symbol, and the second part of the resource is a second part of the subframe that stops transmitting the SRS and /or OFDM symbol;
用于指示调整的 SRS配置参数的信息;所述第一部分资源为所述调整 的 SRS配置参数的信息所对应的第一资源,所述第二部分资源为所述调整 之前的 SRS 配置参数的信息所对应的第二资源中除了所述第一资源以外 的其他资源。 Information for indicating the adjusted SRS configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted SRS configuration parameter, and the second part of the resource is the information of the SRS configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
可选地, 在本实施例的一个可能的实现方式中, 所述参考信号为 DMRS; 相应地, 处理器 81生成的所述第一指示信息可以包括但不限于以 下的一种或几种: Optionally, in a possible implementation manner of the embodiment, the reference signal is a DMRS. Correspondingly, the first indication information generated by the processor 81 may include, but is not limited to, one or more of the following:
用于指示发送 DMRS的第一部分 OFDM符号或停止发送 DMRS的第 二部分 OFDM符号的信息; 所述第一部分资源为第一部分 OFDM符号, 所述第二部分资源为第二部分 OFDM符号; Information for indicating a first partial OFDM symbol for transmitting a DMRS or for stopping transmitting a second partial OFDM symbol of the DMRS; the first partial resource is a first partial OFDM symbol, and the second partial resource is a second partial OFDM symbol;
用于指示调整的 DMRS配置参数的信息;所述第一部分资源为所述调 整的 DMRS配置参数的信息所对应的第一资源,所述第二部分资源为所述 调整之前的 DMRS 配置参数的信息所对应的第二资源中除了所述第一资 源以外的其他资源。 Information for indicating the adjusted DMRS configuration parameter; the first part of the resource is the first resource corresponding to the information of the adjusted DMRS configuration parameter, and the second part of the resource is the information of the DMRS configuration parameter before the adjustment Other resources in the second resource corresponding to the first resource.
可选地, 在本实施例的一个可能的实现方式中, 所述终端位于所述基 站的当前小区中; 如图 9所示, 所述处理器 81还用于将所述第一指示信 息传输给测量器 91 , 所述基站还包括所述测量器 91 , 用于根据所述第一 指示信息, 在所述第二部分资源上对不同于所述当前小区的邻居小区进行 邻区测量。 Optionally, in a possible implementation manner of the embodiment, the terminal is located in a current cell of the base station; as shown in FIG. 9, the processor 81 is further configured to transmit the first indication information. To the measurer 91, the base station further includes the measurer 91, configured to perform neighbor cell measurement on a neighboring cell different from the current cell on the second partial resource according to the first indication information.
可选地, 在本实施例的一个可能的实现方式中, 发送器 82具体可以 通过高层信令或控制信道向所述终端发送所述第一指示信息。 Optionally, in a possible implementation manner of the embodiment, the transmitter 82 may specifically send the first indication information to the terminal by using a high layer signaling or a control channel.
例如, 所述高层信令可以是无线资源控制 ( Radio Resource Control, RRC )消息, 具体可以通过 RRC消息中的信息元素( Information Element, IE )携带所述第一指示信息, 所述 RRC消息可以为现有技术中的 RRC消 息, 例如, RRC连接重配置 ( RRC CONNECTION RECONFIGURATION ) 消息等, 本实施例对此不进行限定, 通过对已有的 RRC消息的 IE进行扩 展携带所述第一指示信息, 或者所述 RRC 消息也可以为不同于现有技术 中已有的 RRC消息。 For example, the high-level signaling may be a radio resource control (RRC) message, and the first indication information may be carried by an information element (IE) in an RRC message, where the RRC message may be The RRC message in the prior art, for example, the RRC CONNECTION RECONFIGURATION message, is not limited in this embodiment, and the first indication information is carried by extending the IE of the existing RRC message. Or the RRC message may also be an RRC message different from that existing in the prior art.
再例如, 所述高层信令可以是媒体访问控制 (Media Access Control, MAC )控制元素( Control Element, CE ) 消息, 具体还可以通过增加新的 MAC CE消息携带所述第一指示信息。 For another example, the high layer signaling may be media access control (Media Access Control, The MAC (Control Element, CE) message may specifically carry the first indication information by adding a new MAC CE message.
例如, 所述控制信道可以为物理下行控制信道 ( Physical Downlink Control Channel, PDCCH )。 具体地, 处理器 81可以通过 PDCCH向终端 发送所述第一指示信息, 或者还可以通过 PDCCH向所述终端所属组发送 所述第一指示信息。 其中, 所述终端所属组可以对应同一个 RNTI, 用于 加扰所述组的下行控制信息 ( Downlink control information , DCI ) 。 For example, the control channel may be a Physical Downlink Control Channel (PDCCH). Specifically, the processor 81 may send the first indication information to the terminal by using the PDCCH, or may further send the first indication information to the group to which the terminal belongs by using the PDCCH. The group to which the terminal belongs may correspond to the same RNTI, and is used to scramble the downlink control information (DCI) of the group.
可选地, 在本实施例的一个可能的实现方式中, 发送器 82还可以进 一步向所述终端发送第二指示信息, 所述第二指示信息用于指示是否改变 资源发送传输信号, 以触发所述终端根据所述第一指示信息, 停止在所述 第二部分资源上的发送并在所述第一部分资源上向所述基站发送所述传 输信号。 相应地, 当所述第二指示信息指示改变资源发送传输信号时, 所 述终端才能够根据所述第一指示信息, 停止在所述第二部分资源上的发送 并在所述第一部分资源上向所述基站发送所述传输信号,以使得接收器 83 能够根据所述第一指示信息, 停止在所述第二部分资源上接收所述终端的 发送并在所述第一部分资源上接收所述终端发送的所述传输信号。 Optionally, in a possible implementation manner of the embodiment, the transmitter 82 may further send second indication information to the terminal, where the second indication information is used to indicate whether to change a resource transmission transmission signal to trigger And the terminal stops transmitting on the second partial resource according to the first indication information, and sends the transmission signal to the base station on the first partial resource. Correspondingly, when the second indication information indicates that the resource transmission transmission signal is changed, the terminal is able to stop transmission on the second partial resource according to the first indication information and on the first partial resource. Transmitting the transmission signal to the base station, so that the receiver 83 can stop receiving the transmission of the terminal on the second partial resource according to the first indication information, and receive the received on the first partial resource. The transmission signal sent by the terminal.
具体地, 发送器 82具体可以通过高层信令向所述终端发送所述第二 指示信息。 Specifically, the transmitter 82 may specifically send the second indication information to the terminal by using high layer signaling.
例如, 所述高层信令可以是 RRC消息, 具体可以通过 RRC消息中的 IE携带所述第二指示信息,所述 RRC消息可以为现有技术中的 RRC消息, 例如, RRC连接重配置 ( RRC CONNECTION RECONFIGURATION ) 消 息等, 本实施例对此不进行限定, 通过对已有的 RRC消息的 IE进行扩展 携带所述第二指示信息, 或者所述 RRC 消息也可以为不同于现有技术中 已有的 RRC消息。 For example, the high layer signaling may be an RRC message, and the second indication information may be carried by the IE in the RRC message, where the RRC message may be an RRC message in the prior art, for example, RRC connection reconfiguration (RRC) The CONNECTION RECONFIGURATION message, etc., is not limited in this embodiment, and the second indication information is carried by extending the IE of the existing RRC message, or the RRC message may be different from the prior art. RRC message.
再例如, 所述高层信令可以是 MAC CE消息, 具体还可以通过增加新 的 MAC CE消息携带所述第二指示信息。 For example, the high layer signaling may be a MAC CE message, and the second indication information may be carried by adding a new MAC CE message.
可选地, 在本实施例的一个可能的实现方式中, 处理器 81 还可以进 一步通过与其他基站进行协商, 生成所述第一指示信息。 Optionally, in a possible implementation manner of the embodiment, the processor 81 may further generate the first indication information by negotiating with other base stations.
需要说明的是, 本实施例的处理器 81、发送器 82和接收器 83可分别 釆用逻辑集成电路实现, 通过集成电路工艺制造于同一块芯片中。 本实施例中, 基站通过获得单元获得第一指示信息, 所述第一指示信 息用于指示传输信号在传输资源中的第一部分资源上发送, 或者指示传输 信号在传输资源中的第二部分资源上停止发送, 所述传输资源包括所述第 一部分资源和所述第二部分资源, 使得接收单元能够根据所述第一指示信 息, 停止在所述第二部分资源上接收所述终端的发送并在所述第一部分资 源上接收所述终端发送的所述传输信号, 由于所述终端不再利用所述第二 部分资源进行所述传输信号的传输, 因此, 所述终端则可以利用所述第二 部分资源进行小区测量, 能够避免现有技术中由于时频资源的复用而导致 的邻居小区中的终端发送的传输信号会受到基站对应的小区或其他邻居 小区中的终端发送的数据或参考信号的干扰的问题, 使得基站能够准确进 行小区测量, 从而提高了小区测量的可靠性。 It should be noted that the processor 81, the transmitter 82 and the receiver 83 of the embodiment can be implemented by using a logic integrated circuit respectively, and are manufactured in the same chip by an integrated circuit process. In this embodiment, the base station obtains the first indication information by using the obtaining unit, where the first indication information is used to indicate that the transmission signal is sent on the first part of the resource in the transmission resource, or the second part of the resource in the transmission resource is indicated. Stop transmitting, the transmission resource includes the first partial resource and the second partial resource, so that the receiving unit can stop receiving the sending of the terminal on the second partial resource according to the first indication information. Receiving, by the terminal, the transmission signal sent by the terminal, because the terminal does not use the second partial resource to perform transmission of the transmission signal, the terminal may use the The second part of the resource performs the cell measurement, and can avoid the data or reference sent by the terminal in the neighboring cell to be transmitted by the terminal in the cell or other neighboring cell corresponding to the base station due to the multiplexing of the time-frequency resource in the prior art. The problem of signal interference enables the base station to accurately perform cell measurement, thereby improving the small Reliability of measurement.
所属领域的技术人员可以清楚地了解到, 为描述的方便和简洁, 上述 描述的系统, 装置和单元的具体工作过程, 可以参考前述方法实施例中的 对应过程, 在此不再赘述。 A person skilled in the art can clearly understand that the specific working process of the system, the device and the unit described above can be referred to the corresponding process in the foregoing method embodiments for the convenience and brevity of the description, and details are not described herein again.
在本发明所提供的几个实施例中, 应该理解到, 所揭露的系统, 装置 和方法, 可以通过其它的方式实现。 例如, 以上所描述的装置实施例仅仅 是示意性的, 例如, 所述单元的划分, 仅仅为一种逻辑功能划分, 实际实 现时可以有另外的划分方式, 例如多个单元或组件可以结合或者可以集成 到另一个系统, 或一些特征可以忽略, 或不执行。 另一点, 所显示或讨论 的相互之间的耦合或直接耦合或通信连接可以是通过一些接口, 装置或单 元的间接耦合或通信连接, 可以是电性, 机械或其它的形式。 In the several embodiments provided by the present invention, it should be understood that the disclosed system, apparatus, and method may be implemented in other manners. For example, the device embodiments described above are merely illustrative. For example, the division of the unit is only a logical function division. In actual implementation, there may be another division manner, for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not executed. In addition, the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的, 作为单元显示的部件可以是或者也可以不是物理单元, 即可以位于一个地 方, 或者也可以分布到多个网络单元上。 可以根据实际的需要选择其中的 部分或者全部单元来实现本实施例方案的目的。 The units described as separate components may or may not be physically separate, and the components displayed as units may or may not be physical units, i.e., may be located in one place, or may be distributed over multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
另外, 在本发明各个实施例中的各功能单元可以集成在一个处理单元 中, 也可以是各个单元单独物理存在, 也可以两个或两个以上单元集成在 一个单元中。 上述集成的单元既可以釆用硬件的形式实现, 也可以釆用硬 件加软件功能单元的形式实现。 In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The above integrated unit can be implemented in the form of hardware or in the form of a hardware plus software functional unit.
上述以软件功能单元的形式实现的集成的单元, 可以存储在一个计算 机可读取存储介质中。 上述软件功能单元存储在一个存储介质中, 包括若 干指令用以使得一台计算机设备(可以是个人计算机, 服务器, 或者网络 设备等) 或处理器 (processor )执行本发明各个实施例所述方法的部分步 骤。 而前述的存储介质包括: U 盘、 移动硬盘、 只读存储器 (Read-Only Memory, ROM ) 、 随机存取存储器 ( Random Access Memory, RAM ) 、 磁碟或者光盘等各种可以存储程序代码的介质。 The above integrated unit implemented in the form of a software functional unit can be stored in a calculation The machine can be read from the storage medium. The software functional unit is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor to perform the method of various embodiments of the present invention. Part of the steps. The foregoing storage medium includes: a U disk, a removable hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like, which can store program code. .
本领域普通技术人员可以理解: 实现上述方法实施例的全部或部分步骤 可以通过程序指令相关的硬件来完成, 前述的程序可以存储于一计算机可读 取存储介质中, 该程序在执行时, 执行包括上述方法实施例的步骤; 而前述 的存储介质包括: ROM, RAM, 磁碟或者光盘等各种可以存储程序代码的介 质。 A person skilled in the art can understand that all or part of the steps of implementing the above method embodiments may be completed by using hardware related to program instructions, and the foregoing program may be stored in a computer readable storage medium, and the program is executed when executed. The method includes the steps of the foregoing method embodiments; and the foregoing storage medium includes: a medium that can store program codes, such as a ROM, a RAM, a magnetic disk, or an optical disk.
最后应说明的是: 以上各实施例仅用以说明本发明的技术方案, 而非对 其限制; 尽管参照前述各实施例对本发明进行了详细的说明, 本领域的普通 技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改, 或者对其中部分或者全部技术特征进行等同替换; 而这些修改或者替换, 并 不使相应技术方案的本质脱离本发明各实施例技术方案的范围。 Finally, it should be noted that the above embodiments are only for explaining the technical solutions of the present invention, and are not intended to be limiting thereof; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that The technical solutions described in the foregoing embodiments may be modified, or some or all of the technical features may be equivalently replaced; and the modifications or substitutions do not deviate from the technical solutions of the embodiments of the present invention. range.
Claims
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| CN107734520B (en) * | 2016-08-11 | 2020-05-08 | 华为技术有限公司 | Resource allocation method and device |
| RU2019125985A (en) * | 2017-02-01 | 2021-03-02 | Нтт Докомо, Инк. | USER TERMINAL AND RADIO COMMUNICATION METHOD |
| CN108633094B (en) * | 2017-03-24 | 2020-08-14 | 华为技术有限公司 | Information processing method and related equipment |
| CN109478918B (en) * | 2017-06-09 | 2021-06-22 | 华为技术有限公司 | Beam failure report sending method, receiving method, user equipment and network equipment |
| CN109889315B (en) * | 2017-12-06 | 2024-10-18 | 中兴通讯股份有限公司 | A data transmission method, device, base station and terminal |
| CN110035444B (en) * | 2018-01-12 | 2021-11-30 | 华为技术有限公司 | Resource determination method and device |
| EP3768011B1 (en) | 2018-03-30 | 2023-08-23 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Uplink control information transmission method and device |
| WO2019238108A1 (en) * | 2018-06-14 | 2019-12-19 | Oppo广东移动通信有限公司 | Uplink signal transmission method, terminal device and network device |
Citations (3)
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| CN102006557A (en) * | 2009-08-31 | 2011-04-06 | 中兴通讯股份有限公司 | Method and base station for avoiding disturbance to enhanced multicast broadcasting services (E-MBS) |
| CN102209388A (en) * | 2010-03-30 | 2011-10-05 | 中兴通讯股份有限公司 | Method and device for sending channel measurement pilot frequency information |
| EP2421178A2 (en) * | 2009-12-07 | 2012-02-22 | LG Electronics Inc. | Method for transmitting a sounding reference signal in an uplink comp communication system, and apparatus for same |
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| US8811353B2 (en) * | 2008-04-22 | 2014-08-19 | Texas Instruments Incorporated | Rank and PMI in download control signaling for uplink single-user MIMO (UL SU-MIMO) |
| US8965395B2 (en) * | 2009-06-05 | 2015-02-24 | Qualcomm Incorporated | Positioning of user equipment in a wireless communication network |
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| CN102006557A (en) * | 2009-08-31 | 2011-04-06 | 中兴通讯股份有限公司 | Method and base station for avoiding disturbance to enhanced multicast broadcasting services (E-MBS) |
| EP2421178A2 (en) * | 2009-12-07 | 2012-02-22 | LG Electronics Inc. | Method for transmitting a sounding reference signal in an uplink comp communication system, and apparatus for same |
| CN102209388A (en) * | 2010-03-30 | 2011-10-05 | 中兴通讯股份有限公司 | Method and device for sending channel measurement pilot frequency information |
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