[go: up one dir, main page]

WO2017167242A1 - Procédé et appareil de transmission d'un canal physique partagé de liaison montante - Google Patents

Procédé et appareil de transmission d'un canal physique partagé de liaison montante Download PDF

Info

Publication number
WO2017167242A1
WO2017167242A1 PCT/CN2017/078861 CN2017078861W WO2017167242A1 WO 2017167242 A1 WO2017167242 A1 WO 2017167242A1 CN 2017078861 W CN2017078861 W CN 2017078861W WO 2017167242 A1 WO2017167242 A1 WO 2017167242A1
Authority
WO
WIPO (PCT)
Prior art keywords
shared channel
physical
uplink shared
uplink
subframe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2017/078861
Other languages
English (en)
Chinese (zh)
Inventor
弓宇宏
鲁照华
李儒岳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZTE Corp
Original Assignee
ZTE Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZTE Corp filed Critical ZTE Corp
Publication of WO2017167242A1 publication Critical patent/WO2017167242A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network

Definitions

  • the present invention relates to the field of communications, and in particular to a method and an apparatus for transmitting a physical uplink shared channel.
  • a radio frame in a Long Term Evolution (LTE) system includes a Frequency Division Duplex (FDD) mode and a Time Division Duplex (TDD) mode.
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • Frame structure The frame structure of the FDD mode, as shown in Figure 1, a 10 msec (ms) radio frame consists of twenty slots of length 0.5 ms, numbered 0-19, and slots 2i and 2i+1. A subframe of length 1 ms.
  • the frame structure of the TDD mode as shown in FIG. 2, a 10 ms radio frame is composed of two half frames of 5 ms length, one field includes five subframes of length 1 ms, and subframe i is defined as Two time slots 2i and 2i+1 of length 0.5 ms.
  • Subframe "U” indicates a subframe dedicated for uplink transmission
  • S indicates Downlink Pilot TimeSlot for downlink (SW), guard interval (GP, for short), and uplink pilot.
  • LTE TDD supports 5ms and 10ms uplink and downlink switching cycles. If the downlink to uplink transition point period is 5 ms, the special subframe will exist in two fields; if the downlink to uplink transition point period is 10 ms, the special subframe exists only in the first field. Subframe 0 and subframe 5 and DwPTS are always used for downlink transmission. The UpPTS and the subframe immediately following the special subframe are dedicated to the uplink transmission.
  • the physical downlink control channel PDCCH is used to carry uplink and downlink scheduling information, and uplink power control information.
  • the Downlink Control Information (DCI) format is divided into DCI formats 0, 1, 1A, 1B, 1C, 1D, 2, 2A, 3, 3A, and the like.
  • the base station e-Node-B, referred to as eNB for short
  • eNB can configure the terminal equipment (User Equipment, UE for short) through the downlink control information, or
  • the end device accepts the configuration of higher layers, also known as configuring the UE through higher layer signaling.
  • the LTE-Advanced (LTE-A) system is a next-generation evolution system of the LTE system.
  • the physical shared channel Physical Shared Channel, PUSCH for short
  • PUSCH Physical Shared Channel
  • the UpPTS symbol is not supported on the UpPTS symbol. This is because there are only 2 UpPTS symbols before LTE-A Release 13, as shown in Table 2.
  • MIMO Full Dimension-MIMO, FD-MIMO for short
  • MIMO Massive-MIMO
  • the requirement for the measurement of the Sounding Reference Signal (SRS) is increased, and it is determined that the multiplexing capacity of the SRS is enhanced by increasing the number of UpPTS symbols in the special subframe of the TDD.
  • the number of newly added UpPTS symbols X is 2 or 4, and is notified to the terminal by user-specific (UE-specific) signaling, as shown in Table 3. Therefore, the number of UpPTS symbols in a special subframe can be up to six. In order to make better use of the uplink spectrum resources, it is necessary to study how to transmit the PUSCH on the UpPTS.
  • the present invention provides a method and a device for transmitting a physical uplink shared channel, so as to solve at least the problem that the physical uplink shared channel PUSCH is not supported on the uplink pilot time slot UpPTS in the time division duplex TDD system.
  • a method for transmitting a physical uplink shared channel includes: corresponding to an uplink pilot time slot in a special subframe of a radio frame according to the acquired configuration information and/or a predefined rule. Transmitting, by the time-frequency resource, a physical uplink shared channel (PUSCH) to the base station, where the number of time-domain orthogonal frequency division multiplexing OFDM symbols of the uplink pilot time slot is N, and the value of N includes at least an integer between 1 and 6. .
  • PUSCH physical uplink shared channel
  • the sending, by the base station, the PUSCH to the base station on the time-frequency resource corresponding to the uplink pilot time slot in the special subframe of the radio frame includes: performing M OFDM symbols in the uplink pilot time slot
  • the base station transmits the PUSCH, where the M OFDM symbols are a subset of the N OFDM symbols, and M is an integer between 1 and N and including 1 and N.
  • the transmitting the PUSCH to the base station on the M OFDM symbols in the uplink pilot time slot comprises: on an M OFDM symbol adjacent to a guard interval of the special subframe
  • the base station sends the PUSCH, where the value of the M is configured by the base station and sent to the terminal.
  • the location of the M OFDM symbols in the N OFDM symbols of the uplink pilot time slot is configured by the base station by signaling and sent to the terminal.
  • the configuration information or the predefined rule includes at least one of: a resource allocation manner of the PUSCH, a resource configuration of a demodulation pilot of the PUSCH, a transmission subframe index of the PUSCH, and a scheduling Corresponding relationship between the received subframe index of the physical downlink control channel PDCCH of the PUSCH, the corresponding relationship between the transmit subframe index of the PUSCH, and the received subframe index of the corresponding physical hybrid automatic repeat indication channel PHICH The transmission power control of the PUSCH is described.
  • the resource allocation manner of the PUSCH includes: sending the time-frequency resource corresponding to the uplink pilot time slot as an independent physical uplink shared channel time-frequency resource to the terminal;
  • the time-frequency resource corresponding to the frequency slot is used as an independent physical uplink shared channel time-frequency resource allocation together with the time-frequency resource of the uplink subframe that is located after the uplink pilot time slot and adjacent to the uplink pilot time slot.
  • the resource configuration of the demodulation pilot of the PUSCH includes: a time domain OFDM symbol position of the demodulation pilot in the uplink pilot time slot, where the demodulation pilot is in the The time domain OFDM symbol position in the uplink pilot time slot is configured by the base station by signaling and sent to the terminal, or the time domain OFDM symbol position of the demodulation pilot in the uplink pilot time slot is located at the same location The position of the OFDM symbol adjacent to the guard interval in the radio frame.
  • the resource configuration of the demodulation pilot of the PUSCH further includes: the resource allocation manner of the PUSCH is that the time-frequency resource corresponding to the uplink pilot time slot is located after the uplink pilot time slot And the time-frequency resource of the uplink subframe adjacent to the uplink pilot time slot is used as an independent physical uplink shared channel time-frequency resource component.
  • the PUSCH transmitted on the uplink pilot time slot and the PUSCH transmitted on the uplink subframe share the demodulation pilot resource of the PUSCH sent in the uplink subframe.
  • the resource allocation manner of the PUSCH is: using a time-frequency resource corresponding to the uplink pilot time slot and an uplink subframe that is located after the uplink pilot time slot and adjacent to the uplink pilot time slot.
  • the time-frequency resources are allocated to the terminal as an independent physical uplink shared channel time-frequency resource, the M OFDM symbols used for transmitting the PUSCH in the uplink pilot time slot are used for repeated transmission on the uplink.
  • the correspondence between the PUSCH transmission subframe index and the received subframe index of the PDCCH that schedules the PUSCH includes: when the resource allocation manner of the PUSCH is to correspond to the uplink pilot time slot.
  • the frequency resource is allocated to the terminal as an independent physical uplink shared channel time-frequency resource together with the time-frequency resource of the uplink subframe that is located after the uplink pilot time slot and adjacent to the uplink pilot time slot.
  • the correspondence between the PUSCH transmission subframe index and the reception subframe index of the PDCCH scheduling the PUSCH follows a correspondence between the PUSCH in the uplink subframe and a PDCCH reception subframe in which the PUSCH is scheduled.
  • the mapping between the PUSCH transmission subframe index and the corresponding PHICH receiving subframe index includes: the resource allocation manner of the PUSCH is a time-frequency resource corresponding to the uplink pilot time slot.
  • the PUSCH is sent when the time-frequency resource of the uplink subframe that is adjacent to the uplink pilot time slot and is adjacent to the uplink pilot time slot is allocated to the terminal as an independent physical uplink shared channel time-frequency resource.
  • the correspondence between the subframe index and the received subframe index of the corresponding PHICH follows the correspondence between the uplink subframe and the corresponding PHICH receiving subframe of the PUSCH.
  • the PUSCH when the resource allocation manner of the PUSCH is to allocate the time-frequency resource of the uplink pilot time slot as an independent physical uplink shared channel time-frequency resource to the terminal, the PUSCH does not support time division duplexing.
  • the time-frequency resource corresponding to the uplink pilot time slot in the case where the TDD uplink/downlink configuration is 0 and the TDD uplink/downlink configuration is at least one of 6 is transmitted.
  • the correspondence between the transmit subframe index of the PUSCH and the receive subframe index of the physical downlink control channel PDCCH that schedules the PUSCH includes at least one of the following: the uplink/downlink configuration of the time division duplex TDD is In the case of 0 or 1, when the PUSCH transmission subframe index is 1, the PDCCH reception subframe index of the PUSCH is scheduled to be 5, and when the PUSCH transmission subframe index is 6, the PDCCH reception subframe index of the PUSCH is scheduled to be 0.
  • the TDD uplink/downlink configuration is 2 when the PUSCH transmission subframe index is 1, the PDCCH reception subframe index of the PUSCH is scheduled to be 6, and when the PUSCH transmission subframe index is 6, the PUSCH is scheduled.
  • the PDCCH receiving subframe index is 1; when the TDD uplink/downlink configuration is any one of 3, 4, and 5, when the PUSCH transmission subframe index is 1, the PDCCH receiving subframe index of the PUSCH is scheduled to be 7: When the TDD uplink/downlink configuration is 6, when the PUSCH transmission subframe index is 1, the PDCCH reception subframe index of the PUSCH is scheduled to be 5, and when the PUSCH transmission subframe index is 6, the scheduling is performed.
  • the PDCCH reception subframe index of the PUSCH is 0.
  • the correspondence between the transmit subframe index of the PUSCH and the receive subframe index of the physical downlink control channel PDCCH that schedules the PUSCH further includes at least one of the following: the time division duplex TDD uplink/downlink configuration is 0, when the PDCCH receiving subframe of the scheduled PUSCH is 5 and the least significant bit indication value of the uplink index field in the downlink control information carried by the PDCCH is 1, the PUSCH transmission subframe index is 1; in the time division duplex TDD When the uplink/downlink configuration is 0, the PDCCH receiving subframe of the scheduled PUSCH is 5, and the most significant bit indication value of the uplink index field in the downlink control information carried by the PDCCH is 1, the PUSCH transmission subframe index is 9; When the time-division duplex TDD uplink/downlink configuration is 0, the PDCCH receiving subframe of the scheduling PUSCH is 0, and the least significant bit indication value of the uplink index field in the downlink control information carried by the PDCCH is 1, the PUSCH transmitting
  • the correspondence between the transmit subframe index of the PUSCH and the receive subframe index of the physical downlink control channel PDCCH that schedules the PUSCH further includes at least one of the following: the time division duplex TDD uplink/downlink configuration is In the case of the PDCCH receiving subframe of the scheduled PUSCH is 5, and the least significant bit indication value of the uplink index field in the downlink control information carried by the PDCCH is 1, the PUSCH transmission subframe index is 1; in the time division duplex TDD When the uplink/downlink configuration is 6, the PDCCH receiving subframe of the scheduled PUSCH is 5, and the most significant bit indication value of the uplink index field in the downlink control information carried by the PDCCH is 1, the PUSCH transmission subframe index is 2; When the time division duplex TDD uplink/downlink configuration is 6, the PDCCH receiving subframe of the scheduling PUSCH is 0, and the least significant bit indication value of the uplink index field in the downlink control information carried by the PDCCH is 1 The frame index is 6; in
  • the correspondence between the transmit subframe index of the PUSCH and the received subframe index of the corresponding physical hybrid automatic repeat indication channel PHICH further includes at least one of the following: the time division duplex TDD uplink/downlink configuration is In the case of 0, when the PUSCH transmission subframe index is 1, the corresponding PHICH reception subframe index is 6, and when the PUSCH transmission subframe index is 6, the corresponding PHICH reception subframe index is 1, and the TDD uplink/downlink configuration is In the case of 1 or 2, when the PUSCH transmission subframe index is 1, the corresponding PHICH reception subframe index is 5, and when the PUSCH transmission subframe index is 6, the corresponding PHICH reception subframe index is 0; the TDD uplink When the downlink configuration is any one of 3, 4, and 5, when the PUSCH transmission subframe index is 1, the corresponding PHICH reception subframe index is 7; and when the TDD uplink/downlink configuration is 6, the PUSCH transmission is performed.
  • the subframe index is 1, the corresponding PHICH receiving sub
  • the correspondence between the transmit subframe index of the PUSCH and the received subframe index of the corresponding physical hybrid automatic repeat indication channel PHICH further includes at least one of the following: the time division duplex TDD uplink/downlink configuration is In the case of 0, when the PHICH receiving subframe index is 6, there are two PHICH group resources on the subframe 6, wherein when the PUSCH transmission subframe index is 2, the PHICH mapping corresponding to the PUSCH And in the first PHICH group resource of the two PHICH group resources, when the PUSCH transmission subframe index is 1, corresponding to the PUSCH The PHICH is mapped in the second PHICH group resource of the two PHICH group resources; in the case that the time division duplex TDD uplink/downlink configuration is 0, when the PHICH receiving subframe index is 1, the subframe There are two PHICH group resources on the first, wherein when the PUSCH transmission subframe index is 7, the PHICH corresponding to the PUSCH is mapped in the first PHICH group resource of the two
  • the correspondence between the transmit subframe index of the PUSCH and the received subframe index of the corresponding physical hybrid automatic repeat indication channel PHICH further includes: when the time division duplex TDD uplink/downlink configuration is 6.
  • the PHICH receiving subframe index is 5, there are two PHICH group resources on the subframe 5, wherein when the PUSCH transmission subframe index is 8, the PHICH corresponding to the PUSCH is mapped in the two In the first PHICH group resource of the PHICH group resource, when the PUSCH transmission subframe index is 1, the PHICH corresponding to the PUSCH is mapped in the second PHICH group resource of the two PHICH group resources;
  • the duplex TDD uplink/downlink configuration is 6, when the PHICH receiving subframe index is 0, there are two PHICH group resources on the subframe 0, where when the PUSCH transmission subframe index is 4, The PHICH corresponding to the PUSCH is mapped in the first PHICH group resource of the two PHICH group resources, and when the PUSCH transmission sub
  • the transmission power control of the PUSCH includes: the resource allocation manner of the PUSCH is that the time-frequency resource corresponding to the uplink pilot time slot is located after the uplink pilot time slot and the uplink When the time-frequency resources of the uplink subframes adjacent to the pilot time slot are allocated as an independent physical uplink shared channel time-frequency resource to the terminal, respectively, when the uplink pilot time slot and the uplink subframe are respectively The PUSCH is transmitted on the frequency resource according to independent power control.
  • the transmitting the PUSCH according to the independent power control on the time-frequency resources of the uplink pilot time slot and the uplink subframe, respectively includes: receiving, by the base station, first power control parameters and second power Controlling, transmitting, by the first power control parameter, the PUSCH on a time-frequency resource of the uplink pilot time slot, and transmitting, by using the second power control parameter, on a time-frequency resource of the uplink subframe Said PUSCH.
  • a method for transmitting a physical uplink shared channel including: transmitting configuration information to a terminal; receiving a physical uplink shared channel PUSCH sent by the terminal, where the PUSCH is the terminal.
  • the time-domain orthogonality of the uplink pilot time slot is sent to the base station on the time-frequency resource corresponding to the uplink pilot time slot in the special subframe of the radio frame according to the obtained configuration information and/or a predefined rule.
  • the number of frequency division multiplexed OFDM symbols is N, and the value of N includes at least an integer between 1 and 6.
  • the configuration information and/or the predefined rule includes at least one of: a time domain OFDM symbol configuration of the PUSCH in the uplink pilot time slot, a resource allocation mode configuration of the PUSCH, a resource configuration of a demodulation pilot of the PUSCH, a correspondence between a transmission subframe index of the PUSCH, and a reception subframe index of a physical downlink control channel PDCCH scheduling the PUSCH, and a transmission subframe index of the PUSCH
  • the corresponding physical hybrid automatic repeats the correspondence between the received subframe indices of the channel PHICH and the transmission power control of the PUSCH.
  • the time domain OFDM symbol configuration of the PUSCH in the uplink pilot time slot includes: configuring M OFDM symbols in the uplink pilot time slot for a terminal to send the PUSCH, where The M OFDM symbols are a subset of the N OFDM symbols, and M is an integer between 1 and N and including 1 and N.
  • the location of the M OFDM symbols in the N OFDM symbols of the uplink pilot time slot is configured by the base station by signaling and sent to the terminal.
  • the configuring the M OFDM symbols in the uplink pilot time slot for the terminal to send the PUSCH includes: pre-arguing with the terminal that the terminal is adjacent to the guard interval in the special subframe.
  • the PUSCH is transmitted on the uplink pilot time slot of the time domain OFDM symbol length, where the value of the M is configured by the base station to the terminal through high layer signaling.
  • the time domain OFDM symbol configuration of the PUSCH in the uplink pilot time slot is configured by a bitmap or a bitmap to be sent to the terminal.
  • the resource allocation mode configuration of the PUSCH includes: setting a new bit in the downlink control information, where the newly added bit is used to indicate that the time-frequency resource corresponding to the uplink pilot time slot is an independent
  • the physical uplink shared channel time-frequency resource is allocated to the terminal, or the time-frequency resource corresponding to the uplink pilot time slot and the uplink sub-order located after the uplink pilot time slot and adjacent to the uplink pilot time slot
  • the time-frequency resources of the frame are allocated together to the terminal as an independent physical uplink shared channel time-frequency resource.
  • the resource allocation manner of the PUSCH is further configured to: after the time-frequency resource corresponding to the uplink pilot time slot is located after the uplink pilot time slot and adjacent to the uplink pilot time slot M orthogonal frequency division multiplexing for transmitting the PUSCH in the uplink pilot time slot when the time-frequency resources of the uplink subframe are allocated together as an independent physical uplink shared channel time-frequency resource to the terminal
  • the OFDM symbol is used to repeatedly transmit the PUSCH on the M OFDM symbols specified in the uplink subframe, where the specified M OFDM symbol positions are configured by the base station by signaling and delivered to the terminal, or by the base station
  • the terminal is pre-configured and delivered to the terminal, and the M is an integer between 1 and N and includes 1 and N.
  • the resource configuration of the demodulation pilot of the PUSCH includes at least one of: a demodulation pilot in a time domain OFDM symbol position in the uplink pilot time slot, where the demodulation guide The time domain OFDM symbol position in the uplink pilot time slot is configured by the base station by signaling and sent to the terminal, or the demodulation pilot time domain OFDM symbol in the uplink pilot time slot
  • the location is at a location where the OFDM symbol adjacent to the guard interval in the radio frame is located.
  • the correspondence between the PUSCH transmission subframe index and the PDSCH reception subframe index that schedules the PUSCH is a predefined rule of the base station and the terminal; the PUSCH transmission subframe index and the corresponding PHICH receiver
  • the correspondence between the frame indexes is a predefined rule of both the base station and the terminal.
  • the transmission power control of the PUSCH includes: the resource allocation manner of the PUSCH is that the time-frequency resource corresponding to the uplink pilot time slot is located after the uplink pilot time slot and the uplink Pilot slot phase
  • the receiving terminal respectively receives the time-frequency resources of the uplink pilot time slot and the uplink subframe.
  • the PUSCH transmitted according to independent power control.
  • the method before receiving, by the receiving terminal, the PUSCH sent by the independent power control on the time-frequency resources of the uplink pilot time slot and the uplink subframe, the method further includes: sending, to the terminal, the first power control parameter and the first a second power control parameter, wherein the first power control parameter is used by the terminal to send the PUSCH on a time-frequency resource of the uplink pilot time slot, where the second power control parameter is used by the terminal Transmitting the PUSCH on a time-frequency resource of the uplink subframe.
  • a device for transmitting a physical uplink shared channel including: a first sending module, configured to be in a special subframe of a radio frame according to the acquired configuration information and/or a predefined rule.
  • the time-frequency resource corresponding to the uplink pilot time slot is used to send a physical uplink shared channel (PUSCH) to the base station, where the number of time-domain orthogonal frequency division multiplexing OFDM symbols of the uplink pilot time slot is N, and the value of N is at least Includes an integer between 1 and 6.
  • PUSCH physical uplink shared channel
  • the first sending module includes: a first sending unit, configured to send the PUSCH to the base station on M OFDM symbols in the uplink pilot time slot, where the M OFDM The symbol is a subset of the N OFDM symbols, and M is an integer between 1 and N and including 1 and N.
  • the first sending unit is further configured to send the PUSCH to the base station on the M OFDM symbols adjacent to the guard interval of the special subframe, where the value of the M is passed by the base station
  • the signaling is configured and delivered to the terminal.
  • the location of the M OFDM symbols in the N OFDM symbols of the uplink pilot time slot is configured by the base station by signaling and sent to the terminal.
  • the configuration information and/or the predefined rule include at least one of: a resource allocation manner of the PUSCH, a resource configuration of a demodulation pilot of the PUSCH, a transmission subframe index of the PUSCH, and Corresponding relationship between a received subframe index of a physical downlink control channel PDCCH of the PUSCH, a transmission subframe index of the PUSCH, and a received subframe index of a corresponding physical hybrid automatic repeat indication channel PHICH And transmission power control of the PUSCH.
  • the apparatus further includes: a first processing module, configured to: when the configuration information and/or the predefined rule is a resource allocation manner of the PUSCH, corresponding to the uplink pilot time slot
  • the time-frequency resource is allocated to the terminal as an independent physical uplink shared channel time-frequency resource
  • the second processing module is configured to set the time-frequency resource corresponding to the uplink pilot time slot and after the uplink pilot time slot
  • the time-frequency resources of the uplink subframe adjacent to the uplink pilot time slot are allocated to the terminal as an independent physical uplink shared channel time-frequency resource.
  • the resource configuration of the demodulation pilot of the PUSCH includes: a time domain OFDM symbol position of the demodulation pilot in the uplink pilot time slot, where the demodulation pilot is in the Time domain OFDM symbol in the uplink pilot time slot
  • the location of the number is configured by the base station and sent to the terminal by signaling, or the time domain OFDM symbol position of the demodulation pilot in the uplink pilot time slot is located adjacent to the guard interval in the radio frame. The location of the symbol.
  • the apparatus further includes: a third processing module, configured to be in the PUSCH if the configuration information and/or the predefined rule is a resource configuration of a demodulation pilot of the PUSCH
  • the resource allocation manner is that the time-frequency resource corresponding to the uplink pilot time slot is used as an independent time-frequency resource of the uplink subframe that is located after the uplink pilot time slot and adjacent to the uplink pilot time slot.
  • the PUSCH sent on the uplink pilot time slot and the PUSCH sent on the uplink subframe share the solution of the PUSCH sent in the uplink subframe Adjust the pilot resources.
  • the device further includes: a fourth processing module, configured to allocate, in the PUSCH, a time-frequency resource corresponding to the uplink pilot time slot and after the uplink pilot time slot
  • a fourth processing module configured to allocate, in the PUSCH, a time-frequency resource corresponding to the uplink pilot time slot and after the uplink pilot time slot
  • the uplink pilot time slot is used to send the PUSCH.
  • M OFDM symbols are used for repeatedly transmitting PUSCH information of M OFDM symbols specified in an uplink subframe that is located after the uplink pilot time slot and adjacent to the uplink pilot time slot, where the specified
  • the positions of the M OFDM symbols are pre-agreed by the base station and the terminal, or are configured by the base station to be sent to the terminal through signaling
  • the M is an integer between 1 and N and including 1 and N.
  • the apparatus further includes: a fifth processing module, configured to send, in the configuration information and/or a predefined rule, a subframe index of the PUSCH and a receiving subframe index of a PDCCH that schedules the PUSCH
  • a fifth processing module configured to send, in the configuration information and/or a predefined rule, a subframe index of the PUSCH and a receiving subframe index of a PDCCH that schedules the PUSCH
  • the resource allocation manner of the PUSCH is that the time-frequency resource corresponding to the uplink pilot time slot is located after the uplink pilot time slot and is related to the uplink pilot time slot.
  • the PUSCH transmission subframe index and the received subframe index of the PDCCH scheduling the PUSCH are The correspondence relationship follows a correspondence between the PUSCH in the uplink subframe and a PDCCH receiving subframe in which the PUSCH is scheduled.
  • the apparatus further includes: a sixth processing module, configured to, in the configuration information and/or the predefined rule, a correspondence between the PUSCH transmission subframe index and the corresponding PHICH reception subframe index
  • the resource allocation mode is that the time-frequency resource corresponding to the uplink pilot time slot and the uplink time after the uplink pilot time slot and adjacent to the uplink pilot time slot
  • the correspondence between the PUSCH transmission subframe index and the corresponding PHICH receiving subframe index follows the PUSCH. Corresponding relationship between the uplink subframe and the corresponding PHICH receiving subframe.
  • the device further includes: a seventh processing module, configured to allocate, in the PUSCH, a time-frequency resource of the uplink pilot time slot as an independent physical uplink shared channel time-frequency resource allocation manner
  • a seventh processing module configured to allocate, in the PUSCH, a time-frequency resource of the uplink pilot time slot as an independent physical uplink shared channel time-frequency resource allocation manner
  • the PUSCH does not support transmission on the time-frequency resource corresponding to the uplink pilot time slot in the case where the time division duplex TDD uplink/downlink configuration is 0 and the TDD uplink/downlink configuration is at least one of 6.
  • the device further includes: a first setting module, configured to be in the configuration information and/or predefined When the rule is a correspondence between a transmission subframe index of the PUSCH and a reception subframe index of a physical downlink control channel PDCCH of the PUSCH, performing an operation including at least one of: uplinking on a time division duplex TDD/ When the downlink configuration is 0 or 1, when the PUSCH transmission subframe index is 1, the PDCCH reception subframe index of the PUSCH is scheduled to be 5, and when the PUSCH transmission subframe index is 6, the PDCCH reception subframe of the PUSCH is scheduled. The index is 0.
  • the TDD uplink/downlink configuration When the TDD uplink/downlink configuration is 2, when the PUSCH transmission subframe index is 1, the PDCCH reception subframe index of the PUSCH is scheduled to be 6, and the PUSCH transmission subframe index is 6, scheduling.
  • the PDCCH receiving subframe index of the PUSCH is 1; when the TDD uplink/downlink configuration is any one of 3, 4, and 5, when the PUSCH transmission subframe index is 1, the PDCCH receiver of the PUSCH is scheduled.
  • the frame index is 7; when the TDD uplink/downlink configuration is 6, when the PUSCH transmission subframe index is 1, the PDCCH reception subframe index of the PUSCH is scheduled to be 5, and the PUSCH transmission subframe index is 6,
  • the PDCCH receiving subframe index for scheduling the PUSCH is 0.
  • the apparatus further includes: a second setting module, configured to: in the configuration information and/or the predefined rule, a transmit subframe index of the PUSCH and a physical downlink control channel PDCCH that schedules the PUSCH When receiving the correspondence between the subframe indexes, performing an operation including at least one of the following: in the case that the time division duplex TDD uplink/downlink configuration is 0, the PDCCH receiving subframe of the scheduling PUSCH is 5 and the downlink of the PDCCH is carried.
  • the PUSCH transmission subframe index is 1; when the time division duplex TDD uplink/downlink configuration is 0, the PDCCH reception subframe for scheduling the PUSCH is 5 and The PUSCH transmission subframe index is 9 when the most significant bit indication value of the uplink index field in the downlink control information carried by the PDCCH is 1, and the PDCCH receiver of the PUSCH is scheduled when the time division duplex TDD uplink/downlink configuration is 0.
  • the PUSCH transmission subframe index is 6; in the case where the time division duplex TDD uplink/downlink configuration is 0, scheduling P
  • the PDCCH receiving subframe of the USCH is 0 and the most significant bit indication value of the uplink index field in the downlink control information carried by the PDCCH is 1, the PUSCH transmission subframe index is 4.
  • the apparatus further includes: a third setting module, configured to: in the configuration information and/or the predefined rule, a transmit subframe index of the PUSCH and a physical downlink control channel PDCCH that schedules the PUSCH When receiving the correspondence between the subframe indexes, performing an operation including at least one of the following: in the case that the time division duplex TDD uplink/downlink configuration is 6, the PDCCH receiving subframe for scheduling the PUSCH is 5 and the downlink of the PDCCH is carried.
  • the PUSCH transmission subframe index is 1; when the time division duplex TDD uplink/downlink configuration is 6, the PDCCH reception subframe for scheduling the PUSCH is 5 and The PUSCH transmission subframe index is 2 when the most significant bit indication value of the uplink index field in the downlink control information carried by the PDCCH is 1, and the PDCCH receiver of the PUSCH is scheduled when the time division duplex TDD uplink/downlink configuration is 6.
  • the PUSCH transmission subframe index is 6; in the case where the time division duplex TDD uplink/downlink configuration is 6, scheduling P
  • the PDCCH receiving subframe of the USCH is 0 and the most significant bit indication value of the uplink index field in the downlink control information carried by the PDCCH is 1, the PUSCH transmission subframe index is 7.
  • the apparatus further includes: a fourth setting module, configured to automatically retransmit the indication channel PHICH in the configuration information and/or the predefined rule for the PUSCH transmit subframe index and the corresponding physical hybrid Receiver
  • a fourth setting module configured to automatically retransmit the indication channel PHICH in the configuration information and/or the predefined rule for the PUSCH transmit subframe index and the corresponding physical hybrid Receiver
  • the corresponding PHICH reception subframe index is 1; when the TDD uplink/downlink configuration is 1 or 2, when the PUSCH transmission subframe index is 1, the corresponding PHICH receiver The frame index is 5, when the PUSCH transmission subframe index is 6, the corresponding PHICH reception subframe index is 0; and when the TDD uplink/downlink configuration is any one of 3, 4, and 5, the PUSCH transmission subframe index is 1), the corresponding PHICH receiving subframe index is 7; when the TDD uplink/downlink configuration is 6, when the PUSCH transmitting subframe index is 1, the corresponding PHICH receiving subframe index is 5, and the PUSCH transmitting subframe index is When it is 6, the corresponding PHICH receiving subframe index is 0.
  • the apparatus further includes: a fifth setting module, configured to automatically retransmit the indication channel PHICH in the configuration information and/or the predefined rule for the PUSCH transmit subframe index and the corresponding physical hybrid
  • a fifth setting module configured to automatically retransmit the indication channel PHICH in the configuration information and/or the predefined rule for the PUSCH transmit subframe index and the corresponding physical hybrid
  • the PHICH corresponding to the PUSCH is mapped in the second PHICH group resource of the two PHICH group resources; in the case where the time division duplex TDD uplink/downlink configuration is 0, when When the PHICH receiving subframe index is 1, two PHICH group resources exist on the subframe 1, and when the PUSCH transmission subframe index is 7, the PHICH corresponding to the PUSCH is mapped to the two PHICH group resources.
  • the PHICH group resource when the PUSCH sender When the frame index is 6, the PHICH corresponding to the PUSCH is mapped in the second PHICH group resource of the two PHICH group resources.
  • the apparatus further includes: a fifth setting module, configured to automatically retransmit the indication channel PHICH in the configuration information and/or the predefined rule for the PUSCH transmit subframe index and the corresponding physical hybrid
  • a fifth setting module configured to automatically retransmit the indication channel PHICH in the configuration information and/or the predefined rule for the PUSCH transmit subframe index and the corresponding physical hybrid
  • the PHICH corresponding to the PUSCH is mapped in the second PHICH group resource of the two PHICH group resources; in the case where the time division duplex TDD uplink/downlink configuration is 6, when When the PHICH receiving subframe index is 0, there are two PHICH group resources on the subframe 0, wherein when the PUSCH transmission subframe index is 4, the PHICH corresponding to the PUSCH is mapped to the two PHICH group resources.
  • the first PHICH group resource when the PUSCH sender When the frame index is 6, the PHICH corresponding to the PUSCH is mapped in the second PHICH group resource of the two PHICH group resources.
  • the apparatus further includes: a control module, configured to: when the configuration information and/or the predefined rule is the transmit power control of the PUSCH, the resource allocation manner of the PUSCH is The time-frequency resource corresponding to the uplink pilot time slot is used as an independent physical uplink shared channel together with the time-frequency resource of the uplink subframe that is located after the uplink pilot time slot and adjacent to the uplink pilot time slot.
  • the PUSCH is transmitted according to independent power control on the time-frequency resources of the uplink pilot time slot and the uplink subframe, respectively.
  • control module includes: a receiving unit configured to receive a first power control parameter and a second power control parameter sent by the base station; and a second sending unit configured to use the first power control parameter in the uplink
  • the PUSCH is sent on a time-frequency resource of a pilot time slot, and the PUSCH is sent on a time-frequency resource of the uplink subframe by using the second power control parameter.
  • a device for transmitting a physical uplink shared channel is provided.
  • the second sending module is configured to send configuration information to the terminal by using a signaling.
  • the first receiving module is configured to receive the sending by the terminal.
  • a physical uplink shared channel PUSCH where the PUSCH is a time-frequency resource corresponding to an uplink pilot time slot in a special subframe of a radio frame to the base station according to the acquired configuration information and/or a predefined rule.
  • the number of time-domain orthogonal frequency division multiplexing OFDM symbols of the uplink pilot time slot is N, and the value of N includes at least an integer between 1 and 6.
  • the configuration information and/or the predefined rule includes at least one of: a time domain OFDM symbol configuration of the PUSCH in the uplink pilot time slot, a resource allocation mode configuration of the PUSCH, a resource configuration of a demodulation pilot of the PUSCH, a correspondence between a transmission subframe index of the PUSCH, and a reception subframe index of a physical downlink control channel PDCCH scheduling the PUSCH, and a transmission subframe index of the PUSCH
  • the corresponding physical hybrid automatic repeats the correspondence between the received subframe indices of the channel PHICH and the transmission power control of the PUSCH.
  • the apparatus includes: a configuration module, configured to configure, when the configuration information and/or a predefined rule is a time domain OFDM symbol configuration of the PUSCH in the uplink pilot time slot
  • the M OFDM symbols in the uplink pilot time slot are used by the terminal to transmit the PUSCH, where the M OFDM symbols are a subset of the N OFDM symbols, and M is between 1 and N and includes 1 and N The integer.
  • the location of the M OFDM symbols in the N OFDM symbols of the uplink pilot time slot is configured by the base station by signaling and sent to the terminal.
  • the configuration module includes: a processing unit, configured to send, in advance, the terminal to send, on the uplink pilot time slot of the M time domain OFDM symbol length adjacent to the guard interval in the special subframe, PUSCH, wherein the value of the M is configured by the base station to the terminal through high layer signaling.
  • the device further includes: a first sending module, configured to configure, by the bit mapping or the bitmap, the time domain OFDM symbol configuration of the PUSCH in the uplink pilot time slot to be sent to the Said terminal.
  • a first sending module configured to configure, by the bit mapping or the bitmap, the time domain OFDM symbol configuration of the PUSCH in the uplink pilot time slot to be sent to the Said terminal.
  • the apparatus further includes: a sixth setting module, configured to set a new one in the downlink control information if the configuration information and/or the predefined rule is configured for the resource allocation manner of the PUSCH a bit, where the newly added bit is used to indicate that the time-frequency resource corresponding to the uplink pilot time slot is allocated to the terminal as an independent physical uplink shared channel time-frequency resource, or the uplink pilot time slot is corresponding to The time-frequency resource is allocated to the terminal as an independent physical uplink shared channel time-frequency resource together with the time-frequency resource of the uplink subframe that is located after the uplink pilot time slot and adjacent to the uplink pilot time slot. .
  • a sixth setting module configured to set a new one in the downlink control information if the configuration information and/or the predefined rule is configured for the resource allocation manner of the PUSCH a bit, where the newly added bit is used to indicate that the time-frequency resource corresponding to the uplink pilot time slot is allocated to the terminal as an independent physical uplink shared channel time-frequency resource, or the
  • the apparatus further includes: a seventh setting module, configured to: when the configuration information and/or the predefined rule are configured for a resource allocation manner of the PUSCH, when the uplink pilot is used
  • the time-frequency resource corresponding to the slot is allocated as an independent physical uplink shared channel time-frequency resource together with the time-frequency resource of the uplink subframe that is located after the uplink pilot time slot and adjacent to the uplink pilot time slot.
  • the M orthogonal OFDM OFDM symbols used for transmitting the PUSCH in the uplink pilot time slot are used to repeatedly transmit the PUSCH on the M OFDM symbols specified in the uplink subframe, where And the specified M OFDM symbol positions are configured by the base station to be sent to the terminal by using signaling, or are pre-configured by the base station and the terminal and sent to the terminal, where the M is between 1 and N and includes An integer of 1 and N.
  • the resource configuration of the demodulation pilot of the PUSCH includes at least one of: a demodulation pilot in a time domain OFDM symbol position in the uplink pilot time slot, where the demodulation guide The time domain OFDM symbol position in the uplink pilot time slot is configured by the base station by signaling and sent to the terminal, or the demodulation pilot time domain OFDM symbol in the uplink pilot time slot
  • the location is at a location where the OFDM symbol adjacent to the guard interval in the radio frame is located.
  • the correspondence between the PUSCH transmission subframe index and the PDSCH reception subframe index that schedules the PUSCH is a predefined rule of the base station and the terminal; the PUSCH transmission subframe index and the corresponding PHICH receiver
  • the correspondence between the frame indexes is a predefined rule of both the base station and the terminal.
  • the apparatus further includes: a second receiving module, configured to: when the configuration information and/or the predefined rule is the transmit power control of the PUSCH, the resource allocation manner in the PUSCH is The time-frequency resource corresponding to the uplink pilot time slot is used as an independent physical uplink sharing together with the time-frequency resource of the uplink subframe that is located after the uplink pilot time slot and adjacent to the uplink pilot time slot.
  • the receiving terminal respectively receives the PUSCH transmitted by the terminal according to the independent power control on the time-frequency resources of the uplink pilot time slot and the uplink subframe.
  • the apparatus further includes: a second sending module, configured to: before receiving, respectively, the PUSCH sent by the terminal according to the independent power control on the time-frequency resources of the uplink pilot time slot and the uplink subframe Transmitting, by the terminal, a first power control parameter and a second power control parameter, where the first power control parameter is used by the terminal to send the PUSCH on a time-frequency resource of the uplink pilot time slot.
  • the second power control parameter is used by the terminal to send the PUSCH on a time-frequency resource of the uplink subframe.
  • the physical uplink shared channel PUSCH is sent to the base station on the time-frequency resource corresponding to the uplink pilot time slot in the special subframe of the radio frame according to the acquired configuration information and/or the predefined rule, where
  • the number of time-domain orthogonal frequency division multiplexing OFDM symbols of the uplink pilot time slot is N, and the value of N includes at least an integer between 1 and 6.
  • the time division duplex TDD system does not support physical The problem that the uplink shared channel PUSCH is transmitted on the uplink pilot time slot UpPTS, thereby achieving the technical effect of effectively utilizing the uplink spectrum resource.
  • FIG. 1 is a schematic diagram of a frame structure of an FDD mode in the related art
  • FIG. 2 is a schematic diagram of a frame structure of a TDD mode in the related art
  • FIG. 3 is a flowchart of sending a physical uplink shared channel according to an embodiment of the present invention
  • FIG. 4 is a structural block diagram of a transmitting apparatus of a physical uplink shared channel according to an embodiment of the present invention
  • FIG. 5 is a structural block diagram of a transmitting apparatus of a physical uplink shared channel according to an embodiment of the present invention
  • FIG. 6 is a structural block diagram of a transmitting apparatus of a physical uplink shared channel according to an embodiment of the present invention (2);
  • FIG. 7 is a structural block diagram (3) of a transmitting apparatus of a physical uplink shared channel according to an embodiment of the present invention.
  • FIG. 8 is a structural block diagram of a transmitting apparatus of a physical uplink shared channel according to an embodiment of the present invention.
  • FIG. 9 is a structural block diagram of a transmitting apparatus of a physical uplink shared channel according to an embodiment of the present invention (5);
  • FIG. 10 is a structural block diagram of a transmitting apparatus of a physical uplink shared channel according to an embodiment of the present invention (5);
  • FIG. 11 is a structural block diagram of a transmitting apparatus of a physical uplink shared channel according to an embodiment of the present invention (5);
  • FIG. 12 is a structural block diagram of a transmitting apparatus of a physical uplink shared channel according to an embodiment of the present invention (6);
  • FIG. 13 is a structural block diagram of a transmitting apparatus of a physical uplink shared channel according to an embodiment of the present invention (7);
  • FIG. 14 is a structural block diagram of a transmitting apparatus of a physical uplink shared channel according to an embodiment of the present invention (8);
  • 15 is a flowchart (1) of a method for transmitting a physical uplink shared channel according to an embodiment of the present invention
  • 16 is a structural block diagram of a transmitting apparatus of a physical uplink shared channel according to an embodiment of the present invention (9);
  • FIG. 17 is a structural block diagram of a transmitting apparatus of a physical uplink shared channel according to an embodiment of the present invention (10);
  • FIG. 18 is a structural block diagram of a transmitting apparatus of a physical uplink shared channel according to an embodiment of the present invention (11);
  • FIG. 19 is a structural block diagram of a transmitting apparatus of a physical uplink shared channel according to an embodiment of the present invention (12);
  • 20 is a structural block diagram of a transmitting apparatus of a physical uplink shared channel according to an embodiment of the present invention (13);
  • 21 is a structural block diagram of a transmitting apparatus of a physical uplink shared channel according to an embodiment of the present invention (fourteenth);
  • 22 is a structural block diagram of a transmitting apparatus of a physical uplink shared channel according to an embodiment of the present invention (fifteenth);
  • FIG. 23A is a schematic diagram of a time domain location for transmitting a PUSCH on an UpPTS according to an embodiment of the present invention.
  • FIG. 23B is a schematic diagram of a time domain location of transmitting a PUSCH on an UpPTS according to an embodiment of the present invention.
  • FIG. 24 is a schematic diagram of a time domain location for transmitting a PUSCH on an UpPTS according to an embodiment of the present invention.
  • FIG. 25A is a schematic diagram of a time domain location for transmitting a PUSCH on an UpPTS according to an embodiment of the present invention.
  • FIG. 25B is a schematic diagram of a time domain location for transmitting a PUSCH on an UpPTS according to an embodiment of the present invention.
  • FIG. 26 is a schematic diagram of a correspondence between a subframe index corresponding to a special subframe in which an uplink pilot slot of a PUSCH is transmitted and a PDCCH receiving subframe index in which the PUSCH is scheduled according to an embodiment of the present invention
  • FIG. 27 is a schematic diagram of a correspondence between a subframe index corresponding to a special subframe in which an uplink pilot slot of a PUSCH is transmitted and a corresponding PHICH reception subframe index according to an embodiment of the present invention.
  • FIG. 3 is a flowchart of a method for transmitting a physical uplink shared channel according to an embodiment of the present invention. As shown in FIG. 3, the process includes the following steps:
  • Step S302 Send a physical uplink shared channel PUSCH to the base station on the time-frequency resource corresponding to the uplink pilot time slot in the special subframe of the radio frame according to the acquired configuration information and/or the predefined rule.
  • the number of time-domain orthogonal frequency division multiplexing OFDM symbols of the uplink pilot time slot is N, and the value of N includes at least an integer between 1 and 6.
  • the application scenario of the foregoing method for sending a physical uplink shared channel includes, but is not limited to, a radio frame in a Long Term Evolution (LTE) system.
  • the terminal sends a physical uplink shared channel PUSCH to the base station on the time-frequency resource corresponding to the uplink pilot time slot in the special subframe of the radio frame according to the obtained configuration information and/or a predefined rule, where The number of time-domain orthogonal frequency division multiplexing OFDM symbols of the uplink pilot time slot is N, and the value of N includes at least an integer between 1 and 6.
  • the terminal may determine the time domain OFDM symbol position of the PUSCH transmitted in the uplink pilot time slot, the related demodulation pilot configuration, and the resource allocation of the PUSCH by using the base station configuration or according to a predefined criterion. a mode, a timing relationship between the PUSCH and a PDCCH scheduling the PUSCH, and a timing relationship between the PUSCH and the corresponding PHICH, and then a time-frequency resource corresponding to an uplink pilot time slot in a special subframe of the radio frame
  • the physical uplink shared channel PUSCH is transmitted to the base station.
  • the problem that the physical uplink shared channel PUSCH is transmitted on the uplink pilot time slot UpPTS is not supported in the time division duplex TDD system, and the technical effect of effectively utilizing the uplink spectrum resource is achieved.
  • the time-frequency corresponding to the uplink pilot time slot in the special subframe of the radio frame Transmitting the PUSCH to the base station on the source includes the following steps:
  • Step S11 The PUSCH is sent to the base station on the M OFDM symbols in the uplink pilot time slot, where the M OFDM symbols are a subset of the N OFDM symbols, and M is between 1 and N and includes An integer of 1 and N.
  • step S11 is further implemented by the following steps:
  • Step S12 The PUSCH is sent to the base station on the M OFDM symbols adjacent to the guard interval of the special subframe, where the value of the M is configured by the base station and sent to the terminal.
  • the M OFDM symbols involved in the foregoing steps may be configured by the base station by signaling and sent to the terminal by the base station in the N OFDM symbols of the uplink pilot time slot.
  • the configuration information and/or the predefined rules involved in the foregoing step S302 include at least one of the following: a resource allocation manner of the PUSCH, a resource configuration of a demodulation pilot of the PUSCH, a transmission subframe index of the PUSCH, and scheduling.
  • a resource allocation manner of the PUSCH a resource configuration of a demodulation pilot of the PUSCH, a transmission subframe index of the PUSCH, and scheduling.
  • the resource allocation manner of the PUSCH includes any one of the following:
  • Manner 1 The time-frequency resource corresponding to the uplink pilot time slot is allocated to the terminal as an independent physical uplink shared channel time-frequency resource;
  • Manner 2 The time-frequency resource corresponding to the uplink pilot time slot is used as an independent physical uplink sharing together with the time-frequency resource of the uplink subframe that is located after the uplink pilot time slot and adjacent to the uplink pilot time slot. Channel time-frequency resources are allocated to the terminal.
  • the resource configuration of the demodulation pilot of the foregoing PUSCH includes: a time domain OFDM symbol position of the demodulation pilot in the uplink pilot time slot, where the demodulation pilot is in the The time domain OFDM symbol position in the uplink pilot time slot is configured by the base station by signaling and sent to the terminal, or the time domain OFDM symbol position of the demodulation pilot in the uplink pilot time slot is located with the radio frame. The position in which the adjacent OFDM symbols are separated by guard intervals.
  • the resource configuration of the demodulation pilot of the PUSCH further includes: a resource allocation manner of the PUSCH is a time-frequency resource corresponding to the uplink pilot time slot, and a time-frequency resource located in the uplink pilot time slot. Then, when the time-frequency resource of the uplink subframe adjacent to the uplink pilot time slot is allocated to the terminal as an independent physical uplink shared channel time-frequency resource, the PUSCH sent on the uplink pilot time slot and the uplink The PUSCH transmitted on the subframe shares the demodulation pilot resource of the PUSCH transmitted on the uplink subframe.
  • the resource allocation manner of the PUSCH is that the time-frequency resource corresponding to the uplink pilot time slot is together with the time-frequency resource of the uplink subframe that is located after the uplink pilot time slot and adjacent to the uplink pilot time slot.
  • the time-frequency resource is allocated to the terminal as an independent physical uplink shared channel
  • the M OFDM symbols used for transmitting the PUSCH in the uplink pilot time slot are used for repeated transmission after the uplink pilot time slot and the uplink Pilot subsequence adjacent to the pilot slot
  • the correspondence between the PUSCH transmission subframe index included in the foregoing configuration information and/or the predefined rule and the received subframe index of the PDCCH scheduling the PUSCH includes: the resource allocation manner in the PUSCH is The time-frequency resource corresponding to the uplink pilot time slot is used as an independent physical uplink shared channel time-frequency resource together with the time-frequency resource of the uplink subframe that is located after the uplink pilot time slot and adjacent to the uplink pilot time slot.
  • the correspondence between the PUSCH transmission subframe index and the received subframe index of the PDCCH scheduling the PUSCH follows the correspondence between the PUSCH in the uplink subframe and the PDCCH reception subframe in which the PUSCH is scheduled. .
  • Corresponding relationship between the PUSCH transmission subframe index and the corresponding PHICH reception subframe index included in the configuration information and/or the predefined rule includes: the resource allocation mode of the PUSCH is corresponding to the uplink pilot time slot.
  • the time-frequency resource is allocated to the terminal as an independent physical uplink shared channel time-frequency resource together with the time-frequency resource of the uplink subframe that is located after the uplink pilot time slot and adjacent to the uplink pilot time slot.
  • the correspondence between the PUSCH transmission subframe index and the corresponding PHICH reception subframe index follows the correspondence between the PUSCH and the corresponding PHICH reception subframe.
  • the PUSCH when the resource allocation mode of the PUSCH is that the time-frequency resource of the uplink pilot time slot is allocated to the terminal as an independent physical uplink shared channel time-frequency resource, the PUSCH does not support the time division.
  • the time-frequency resource corresponding to the uplink pilot time slot in the case where the duplex TDD uplink/downlink configuration is 0 and the TDD uplink/downlink configuration is at least one of 6 is transmitted.
  • the correspondence between the transmit subframe index of the PUSCH and the receive subframe index of the physical downlink control channel PDCCH scheduling the PUSCH includes at least one of the following: the uplink/downlink configuration of the time division duplex TDD is 0 or 1.
  • the uplink/downlink configuration of the time division duplex TDD is 0 or 1.
  • the PDCCH transmission subframe index is 1, the PDCCH reception subframe index for scheduling the PUSCH is 5, and when the PUSCH transmission subframe index is 6, the PDCCH reception subframe index for scheduling the PUSCH is 0;
  • the downlink configuration is 2, when the PUSCH transmission subframe index is 1, the PDCCH reception subframe index for scheduling the PUSCH is 6, and when the PUSCH transmission subframe index is 6, the PDCCH reception subframe index for scheduling the PUSCH is 1.
  • the TDD uplink/downlink configuration is any one of 3, 4, and 5, when the PUSCH transmission subframe index is 1, the PDCCH reception subframe index for scheduling the PUSCH is 7; and the TDD uplink/downlink configuration is In the case of 6 , when the PUSCH transmission subframe index is 1, the PDCCH reception subframe index in which the PUSCH is scheduled is 5, and when the PUSCH transmission subframe index is 6, the PDCCH reception subframe index in which the PUSCH is scheduled is 0.
  • the correspondence between the transmit subframe index of the PUSCH and the receive subframe index of the physical downlink control channel PDCCH that schedules the PUSCH further includes at least one of the following: when the time division duplex TDD uplink/downlink configuration is 0.
  • the PUSCH transmission subframe index is 1; in the time division duplex TDD uplink/downlink When the configuration is 0, the PDCCH receiving subframe of the scheduled PUSCH is 5, and the most significant bit indication value of the uplink index field in the downlink control information carried by the PDCCH is 1, the PUSCH transmission subframe index is 9; TDD When the uplink/downlink configuration is 0, the PDCCH receiving subframe of the scheduled PUSCH is 0, and the least significant bit indication value of the uplink index field in the downlink control information carried by the PDCCH is 1, the PUSCH transmission subframe index is 6; When the time-division duplex TDD uplink/downlink configuration is 0, the PDCCH receiving subframe of the scheduled PUSCH is 0, and the most significant bit indication value of the uplink index field in the downlink control information carried by the PDCCH is 1, the PUSCH
  • the correspondence between the transmit subframe index of the PUSCH and the receive subframe index of the physical downlink control channel PDCCH that schedules the PUSCH further includes at least one of the following: when the time division duplex TDD uplink/downlink configuration is 6 If the PDCCH receiving subframe of the scheduling PUSCH is 5 and the least significant bit indication value of the uplink index field in the downlink control information carried by the PDCCH is 1, the PUSCH transmission subframe index is 1; and the time division duplex TDD uplink/downlink configuration In the case of the case where the PDCCH receiving subframe of the scheduling PUSCH is 5 and the most significant bit indication value of the uplink index field in the downlink control information carried by the PDCCH is 1, the PUSCH transmission subframe index is 2; in the time division duplex TDD When the uplink/downlink configuration is 6, the PDCCH receiving subframe of the scheduled PUSCH is 0, and the least significant bit indication value of the uplink index field in the downlink control information carried by the PDCCH is 1, the PU
  • the correspondence between the transmit subframe index of the PUSCH and the received subframe index of the corresponding physical hybrid automatic repeat indication channel PHICH further includes at least one of the following:
  • the TDD uplink/downlink configuration is 1 or 2
  • the PUSCH transmission subframe index is 1, the corresponding PHICH reception subframe index is 5, and when the PUSCH transmission subframe index is 6, the corresponding PHICH reception subframe index is 0. ;
  • the TDD uplink/downlink configuration is any one of 3, 4, and 5, when the PUSCH transmission subframe index is 1, the corresponding PHICH reception subframe index is 7.
  • the correspondence between the transmit subframe index of the PUSCH and the received subframe index of the corresponding physical hybrid automatic repeat indication channel PHICH further includes at least one of the following:
  • the time division duplex TDD uplink/downlink configuration is 0, when the PHICH receiving subframe index is 6, there are two PHICH group resources on the subframe 6, wherein when the PUSCH transmission subframe index is 2, The PHICH corresponding to the PUSCH is mapped to the first PHICH group resource of the two PHICH group resources. When the PUSCH transmission subframe index is 1, the PHICH corresponding to the PUSCH is mapped to the second of the two PHICH group resources.
  • the PHICH group resources are two PHICH group resources on the subframe 6, wherein when the PUSCH transmission subframe index is 2, The PHICH corresponding to the PUSCH is mapped to the first PHICH group resource of the two PHICH group resources.
  • the PUSCH transmission subframe index is 1
  • the PHICH corresponding to the PUSCH is mapped to the second of the two PHICH group resources.
  • the time division duplex TDD uplink/downlink configuration is 0, when the PHICH receiving subframe index is 1, there are two PHICH group resources on the subframe 1, wherein when the PUSCH transmission subframe index is 7, The PHICH corresponding to the PUSCH is mapped to the first PHICH group resource of the two PHICH group resources. When the PUSCH transmission subframe index is 6, the PHICH corresponding to the PUSCH is mapped to the second of the two PHICH group resources. Among the PHICH group resources.
  • the correspondence between the transmit subframe index of the PUSCH and the received subframe index of the corresponding physical hybrid automatic retransmission indication channel PHICH further includes: when the time division duplex TDD uplink/downlink configuration is 6, When the PHICH receiving subframe index is 5, there are two PHICH group resources on the subframe 5, wherein when the PUSCH transmission subframe index is 8, the PHICH corresponding to the PUSCH is mapped to the two PHICH group resources.
  • the PHICH corresponding to the PUSCH is mapped in the second PHICH group resource of the two PHICH group resources; in the time division duplex TDD uplink/downlink configuration
  • the PHICH receiving subframe index is 0, there are two PHICH group resources on the subframe 0, wherein when the PUSCH transmission subframe index is 4, the PHICH corresponding to the PUSCH is mapped to In the first PHICH group resource of the two PHICH group resources, when the PUSCH transmission subframe index is 6, the PHICH corresponding to the PUSCH is mapped in the second PHICH group resource of the two PHICH group resources.
  • the transmission power control of the PUSCH includes: the resource allocation manner of the PUSCH is that the time-frequency resource corresponding to the uplink pilot time slot is located after the uplink pilot time slot and is related to the uplink pilot time slot.
  • the time-frequency resources of the adjacent uplink subframes are allocated to the terminal as an independent physical uplink shared channel, the time-frequency resources are respectively controlled according to independent power in the uplink pilot time slot and the time-frequency resources of the uplink subframe.
  • the PUSCH is transmitted.
  • the transmitting the PUSCH according to the independent power control on the time-frequency resources of the uplink pilot time slot and the uplink subframe respectively includes: receiving, by the base station, a first power control parameter and a second power control parameter;
  • the first power control parameter sends the PUSCH on the time-frequency resource of the uplink pilot time slot, and the PUSCH is sent on the time-frequency resource of the uplink subframe by using the second power control parameter.
  • a device for transmitting a physical uplink shared channel is further provided, and the device is used to implement the foregoing embodiments and preferred embodiments, and details are not described herein.
  • the term "module” may implement a combination of software and/or hardware of a predetermined function.
  • the apparatus described in the following embodiments is preferably implemented in software, hardware, or a combination of software and hardware, is also possible and contemplated.
  • FIG. 4 is a structural block diagram of a transmitting apparatus of a physical uplink shared channel according to an embodiment of the present invention. As shown in FIG. 4, the apparatus includes:
  • the first sending module 42 is configured to send, according to the acquired configuration information and/or a predefined rule, a physical uplink shared channel to the base station on the time-frequency resource corresponding to the uplink pilot time slot in the special subframe of the radio frame.
  • the PUSCH where the number of time-domain orthogonal frequency division multiplexing OFDM symbols of the uplink pilot time slot is N, and the value of N includes at least an integer between 1 and 6.
  • the application scenario of the sending device of the physical uplink shared channel includes but does not It is limited to: a radio frame in a Long Term Evolution (LTE) system.
  • the terminal is in a special part of the radio frame according to the acquired configuration information and/or predefined rules.
  • the physical uplink shared channel (PUSCH) is sent to the base station on the time-frequency resource corresponding to the uplink pilot time slot in the frame, where the number of time-domain orthogonal frequency division multiplexing OFDM symbols of the uplink pilot time slot is N, and the value of N is at least Includes an integer between 1 and 6.
  • the terminal may determine the time domain OFDM symbol position of the PUSCH transmitted in the uplink pilot time slot, the related demodulation pilot configuration, and the resource allocation of the PUSCH by using the base station configuration or according to a predefined criterion. a mode, a timing relationship between the PUSCH and a PDCCH scheduling the PUSCH, and a timing relationship between the PUSCH and the corresponding PHICH, and then a time-frequency resource corresponding to an uplink pilot time slot in a special subframe of the radio frame
  • the physical uplink shared channel PUSCH is transmitted to the base station.
  • the problem that the physical uplink shared channel PUSCH is transmitted on the uplink pilot time slot UpPTS is not supported in the time division duplex TDD system, and the technical effect of effectively utilizing the uplink spectrum resource is achieved.
  • FIG. 5 is a structural block diagram (1) of a transmitting apparatus of a physical uplink shared channel according to an embodiment of the present invention.
  • the first sending module 42 includes:
  • the first sending unit 52 is configured to send the PUSCH to the base station on the M OFDM symbols in the uplink pilot time slot, where the M OFDM symbols are a subset of the N OFDM symbols, where M is Between 1 and N and including integers of 1 and N.
  • the first sending unit 52 is further configured to send the PUSCH to the base station on the M OFDM symbols adjacent to the guard interval of the special subframe, where the value of the M is determined by the base station. It is configured by signaling and delivered to the terminal.
  • the location of the M OFDM symbols in the N OFDM symbols of the uplink pilot time slot is configured by the base station by signaling and sent to the terminal.
  • the configuration information and/or the predefined rule include at least one of: a resource allocation manner of the PUSCH, a resource configuration of a demodulation pilot of the PUSCH, a transmission subframe index of the PUSCH, and scheduling the PUSCH.
  • a resource allocation manner of the PUSCH a resource configuration of a demodulation pilot of the PUSCH, a transmission subframe index of the PUSCH, and scheduling the PUSCH.
  • the configuration information and/or the predefined rule include at least one of: a resource allocation manner of the PUSCH, a resource configuration of a demodulation pilot of the PUSCH, a transmission subframe index of the PUSCH, and scheduling the PUSCH.
  • FIG. 6 is a structural block diagram (2) of a transmitting device of a physical uplink shared channel according to an embodiment of the present invention. As shown in FIG. 6, the device further includes:
  • the first processing module 62 is configured to: when the configuration information and/or the predefined rule is the resource allocation mode of the PUSCH, use the time-frequency resource corresponding to the uplink pilot time slot as an independent physical uplink. Sharing channel time-frequency resources are allocated to the terminal;
  • the second processing module 64 is configured to set the time-frequency resource corresponding to the uplink pilot time slot with the time-frequency resource of the uplink subframe that is located after the uplink pilot time slot and adjacent to the uplink pilot time slot.
  • the line shared channel time-frequency resource is allocated to the terminal.
  • the resource configuration of the demodulation pilot of the PUSCH includes: a time domain OFDM symbol position of the demodulation pilot in the uplink pilot time slot, where the demodulation pilot is in the uplink pilot time slot.
  • the time domain OFDM symbol position is configured by the base station by signaling and sent to the terminal, or the time domain OFDM symbol position of the demodulation pilot in the uplink pilot time slot is located adjacent to the guard interval in the radio frame. The location where the OFDM symbol is located.
  • FIG. 7 is a structural block diagram (3) of a transmitting apparatus of a physical uplink shared channel according to an embodiment of the present invention. As shown in FIG. 7, the apparatus includes all the modules shown in FIG. include:
  • the third processing module 72 is configured to: when the configuration information and/or the predefined rule is the resource configuration of the demodulation pilot of the PUSCH, when the resource allocation manner of the PUSCH is the uplink pilot.
  • the time-frequency resource corresponding to the slot is allocated to the terminal as an independent physical uplink shared channel time-frequency resource together with the time-frequency resource of the uplink subframe that is located after the uplink pilot time slot and adjacent to the uplink pilot time slot.
  • the PUSCH transmitted on the uplink pilot time slot and the PUSCH transmitted on the uplink subframe share the demodulation pilot resource of the PUSCH transmitted in the uplink subframe.
  • the fourth processing module is configured to set, in the resource allocation manner of the PUSCH, a time-frequency resource corresponding to the uplink pilot time slot, and after the uplink pilot time slot and adjacent to the uplink pilot time slot.
  • the time-frequency resources of the uplink subframe are allocated to the terminal as an independent physical uplink shared channel time-frequency resource, the M OFDM symbols used for transmitting the PUSCH in the uplink pilot time slot are used for repeated transmission.
  • the M is an integer between 1 and N and includes 1 and N.
  • FIG. 8 is a structural block diagram (4) of a transmitting apparatus of a physical uplink shared channel according to an embodiment of the present invention. As shown in FIG. 8, the apparatus includes all the modules shown in FIG. include:
  • the fifth processing module 82 is configured to, in the case that the configuration information and/or the predefined rule is a correspondence between the PUSCH transmission subframe index and the reception subframe index of the PDCCH scheduling the PUSCH,
  • the resource allocation manner of the PUSCH is as an independent time-frequency resource corresponding to the uplink pilot time slot and the time-frequency resource of the uplink subframe that is located after the uplink pilot time slot and adjacent to the uplink pilot time slot.
  • the correspondence between the PUSCH transmission subframe index and the received subframe index of the PDCCH scheduling the PUSCH follows the PDCCH receiving of the PUSCH in the uplink subframe and scheduling the PUSCH. The correspondence between subframes.
  • FIG. 9 is a structural block diagram (5) of a transmitting apparatus of a physical uplink shared channel according to an embodiment of the present invention. As shown in FIG. 9, the apparatus includes all the modules shown in FIG. include:
  • the sixth processing module 94 is configured to: in the case that the configuration information and/or the predefined rule is a correspondence between the PUSCH transmission subframe index and the corresponding PHICH reception subframe index, the resources in the PUSCH
  • the allocation mode is that the time-frequency resource corresponding to the uplink pilot time slot is located after the uplink pilot time slot and after the uplink pilot time
  • the correspondence between the PUSCH transmission subframe index and the corresponding PHICH reception subframe index follows. Corresponding relationship between the uplink subframe and the corresponding PHICH receiving subframe.
  • FIG. 10 is a structural block diagram (5) of a transmitting apparatus of a physical uplink shared channel according to an embodiment of the present invention. As shown in FIG. 10, the apparatus includes all the modules shown in FIG. include:
  • the seventh processing module 104 is configured to: when the resource allocation mode of the PUSCH is to allocate the time-frequency resource of the uplink pilot time slot as an independent physical uplink shared channel time-frequency resource to the terminal, the PUSCH does not support the The time division duplex TDD uplink/downlink configuration is 0, and the TDD uplink/downlink configuration is at least one of the uplink pilot slots corresponding to the uplink frequency slot.
  • FIG. 11 is a structural block diagram (5) of a transmitting apparatus of a physical uplink shared channel according to an embodiment of the present invention. As shown in FIG. 11, the apparatus includes all the modules shown in FIG. include:
  • the first setting module 112 is configured to: when the configuration information and/or the predefined rule is a correspondence between a transmit subframe index of the PUSCH and a receive subframe index of a physical downlink control channel PDCCH scheduling the PUSCH, Performing an operation including at least one of the following: when the uplink/downlink configuration of the time division duplex TDD is 0 or 1, when the PUSCH transmission subframe index is 1, the PDCCH reception subframe index of the PUSCH is scheduled to be 5, PUSCH When the transmit subframe index is 6, the PDCCH receive subframe index of the PUSCH is 0, and when the TDD uplink/downlink configuration is 2, when the PUSCH transmit subframe index is 1, the PDCCH receive subframe of the PUSCH is scheduled.
  • the index is 6.
  • the PDCCH reception subframe index for scheduling the PUSCH is 1; and when the TDD uplink/downlink configuration is any one of 3, 4, and 5, the PUSCH transmission subframe index is used.
  • the PDCCH receiving subframe index for scheduling the PUSCH is 7; when the TDD uplink/downlink configuration is 6, when the PUSCH transmission subframe index is 1, the PDCCH receiving subframe index of the PUSCH is scheduled to be 5, Scheduling the PUSCH when the PUSCH transmission subframe index is 6.
  • the PDCCH receiving subframe index is 0.
  • the second setting module is configured to: when the configuration information and/or the predefined rule is a correspondence between a transmit subframe index of the PUSCH and a receive subframe index of a physical downlink control channel PDCCH that schedules the PUSCH, Performing an operation including at least one of the following: in the case that the time division duplex TDD uplink/downlink configuration is 0, the PDCCH receiving subframe of the scheduled PUSCH is 5, and the least significant bit indication of the uplink index field in the downlink control information carried by the PDCCH When the value is 1, the PUSCH transmission subframe index is 1; when the time division duplex TDD uplink/downlink configuration is 0, the PDCCH reception subframe of the scheduling PUSCH is 5, and the uplink index domain in the downlink control information carried by the PDCCH is When the most significant bit indication value is 1, the PUSCH transmission subframe index is 9; when the time division duplex TDD uplink/downlink configuration is 0, the PDCCH reception subframe of the scheduling PUSCH is 0 and the downlink control
  • the third setting module is configured to send the PUSCH in the configuration information and/or the predefined rule
  • an operation including at least one of the following is performed: when the time division duplex TDD uplink/downlink configuration is 6, the PUSCH is scheduled. If the PDCCH receiving subframe is 5 and the least significant bit indication value of the uplink index field in the downlink control information carried by the PDCCH is 1, the PUSCH transmission subframe index is 1; and the time division duplex TDD uplink/downlink configuration is 6 cases.
  • the PDCCH receiving subframe of the scheduling PUSCH is 5, and the most significant bit indication value of the uplink index field in the downlink control information carried by the PDCCH is 1, the PUSCH transmission subframe index is 2; in the time division duplex TDD uplink/downlink In the case of configuration 6, the PDCCH receiving subframe of the scheduling PUSCH is 0, and the least significant bit indication value of the uplink index field in the downlink control information carried by the PDCCH is 1, the PUSCH transmission subframe index is 6; When the TDD uplink/downlink configuration is 6, the PDCCH receiving subframe of the scheduling PUSCH is 0, and the most significant bit indication value of the uplink index field in the downlink control information carried by the PDCCH is 1, the PUSCH transmitting subframe index Is 7.
  • FIG. 12 is a structural block diagram (6) of a transmitting device of a physical uplink shared channel according to an embodiment of the present invention. As shown in FIG. 12, the device includes all the modules shown in FIG. include:
  • the fourth setting module 122 is configured to, in the configuration information and/or the predefined rule, a correspondence between a transmission subframe index of the PUSCH and a received subframe index of the corresponding physical hybrid automatic retransmission indication channel PHICH And performing an operation including at least one of the following: when the time division duplex TDD uplink/downlink configuration is 0, when the PUSCH transmission subframe index is 1, the corresponding PHICH reception subframe index is 6, and the PUSCH transmission subframe index is 6 is, the corresponding PHICH receiving subframe index is 1; when the TDD uplink/downlink configuration is 1 or 2, when the PUSCH transmitting subframe index is 1, the corresponding PHICH receiving subframe index is 5, and the PUSCH transmitting sub- When the frame index is 6, the corresponding PHICH receiving subframe index is 0; when the TDD uplink/downlink configuration is any one of 3, 4, and 5, when the PUSCH transmitting subframe index is 1, the corresponding PHICH receiving subframe The index is 7; if the TDD up
  • the fifth setting module is configured to: when the configuration information and/or the predefined rule is a correspondence between a sending subframe index of the PUSCH and a receiving subframe index of a corresponding physical hybrid automatic retransmission indication channel PHICH Performing an operation including at least one of the following: when the time division duplex TDD uplink/downlink configuration is 0, when the PHICH receiving subframe index is 6, there are two PHICH group resources on the subframe 6, where When the PUSCH transmission subframe index is 2, the PHICH corresponding to the PUSCH is mapped in the first PHICH group resource of the two PHICH group resources, and when the PUSCH transmission subframe index is 1, the PHICH mapping corresponding to the PUSCH In the second PHICH group resource of the two PHICH group resources; when the time division duplex TDD uplink/downlink configuration is 0, when the PHICH receiving subframe index is 1, there are two on the subframe 1 a PHICH group resource, wherein when the PUSCH transmission subframe index is 7, the PH
  • the fifth setting module is configured to: when the configuration information and/or the predefined rule is a correspondence between a sending subframe index of the PUSCH and a receiving subframe index of a corresponding physical hybrid automatic retransmission indication channel PHICH , Performing an operation including at least one of the following: when the time division duplex TDD uplink/downlink configuration is 6, when the PHICH receiving subframe index is 5, there are two PHICH group resources on the subframe 5, where When the PUSCH transmission subframe index is 8, the PHICH corresponding to the PUSCH is mapped in the first PHICH group resource of the two PHICH group resources, and when the PUSCH transmission subframe index is 1, the PHICH corresponding to the PUSCH is mapped.
  • the second PHICH group resource of the two PHICH group resources when the time division duplex TDD uplink/downlink configuration is 6, when the PHICH receiving subframe index is 0, there are two PHICHs in the subframe 0.
  • a group resource wherein, when the PUSCH transmission subframe index is 4, the PHICH corresponding to the PUSCH is mapped in the first PHICH group resource of the two PHICH group resources, and when the PUSCH transmission subframe index is 6, The PHICH corresponding to the PUSCH is mapped in the second PHICH group resource of the two PHICH group resources.
  • FIG. 13 is a structural block diagram (7) of a transmitting apparatus of a physical uplink shared channel according to an embodiment of the present invention. As shown in FIG. 13, the apparatus includes all the modules shown in FIG. include:
  • the control module 132 is configured to: when the configuration information and/or the predefined rule is the transmit power control of the PUSCH, the resource allocation mode of the PUSCH is a time-frequency resource corresponding to the uplink pilot time slot.
  • the time-frequency resource of the uplink subframe that is located after the uplink pilot time slot and adjacent to the uplink pilot time slot is allocated as an independent physical uplink shared channel time-frequency resource to the terminal, respectively
  • the PUSCH is transmitted according to independent power control on the frequency slot and the time-frequency resource of the uplink subframe.
  • FIG. 14 is a structural block diagram (8) of a transmitting apparatus of a physical uplink shared channel according to an embodiment of the present invention.
  • the control module 132 includes:
  • the receiving unit 142 is configured to receive the first power control parameter and the second power control parameter sent by the base station;
  • the second sending unit 144 is configured to send, by using the first power control parameter, the PUSCH on the time-frequency resource of the uplink pilot time slot, where the second power control parameter is used on the time-frequency resource of the uplink subframe.
  • the PUSCH is transmitted.
  • each of the above modules may be implemented by software or hardware.
  • the foregoing may be implemented by, but not limited to, the foregoing modules are all located in the same processor; or, the modules are located in multiple In the processor.
  • FIG. 15 is a flowchart (1) of a method for transmitting a physical uplink shared channel according to an embodiment of the present invention. As shown in FIG. 15, the process includes the following steps. step:
  • Step S1502 Send configuration information to the terminal by using signaling
  • Step S1504 Receive a physical uplink shared channel PUSCH sent by the terminal, where the PUSCH is corresponding to the uplink pilot time slot in the special subframe of the radio frame according to the acquired configuration information and/or a predefined rule.
  • the number of time-domain orthogonal frequency division multiplexing OFDM symbols of the uplink pilot time slot is N, and the value of N includes at least an integer between 1 and 6.
  • the application scenario of the foregoing method for sending a physical uplink shared channel includes, but is not limited to, a radio frame in a Long Term Evolution (LTE) system.
  • the base station sends the configuration information to the terminal by using the signaling, and receives the physical uplink shared channel (PUSCH) sent by the terminal, where the PUSCH is based on the acquired configuration information and/or predefined rules.
  • the time-frequency orthogonal frequency division multiplexing OFDM symbol number of the uplink pilot time slot is N, N, and is transmitted to the base station on the time-frequency resource corresponding to the uplink pilot time slot in the special subframe of the radio frame. It includes at least an integer between 1 and 6.
  • the configuration information and/or the predefined rule includes at least one of: a time domain OFDM symbol configuration of the PUSCH in the uplink pilot time slot, a resource allocation mode configuration of the PUSCH, The resource configuration of the demodulation pilot of the PUSCH, the correspondence between the transmission subframe index of the PUSCH, and the received subframe index of the physical downlink control channel PDCCH scheduling the PUSCH, the transmission subframe index of the PUSCH, and the corresponding physical
  • the hybrid automatic repeat transmission indicates the correspondence between the received subframe indexes of the channel PHICH and the transmission power control of the PUSCH.
  • the time domain OFDM symbol configuration of the PUSCH in the uplink pilot time slot includes the following steps:
  • Step S21 Configure M OFDM symbols in the uplink pilot time slot for the terminal to send the PUSCH, where the M OFDM symbols are a subset of the N OFDM symbols, and M is between 1 and N and includes 1 And an integer of N.
  • the location of the M OFDM symbols in the N OFDM symbols of the uplink pilot time slot is configured by the base station by signaling and sent to the terminal.
  • the M OFDM symbols in the uplink pilot time slot are configured to be used by the terminal to send the PUSCH, including:
  • Step S31 and the terminal pre-arranges that the terminal transmits the PUSCH on the uplink pilot time slot of the M time domain OFDM symbol length adjacent to the guard interval in the special subframe, where the value of the M is used by the base station to pass the high layer signaling. Configured to the terminal.
  • the time domain OFDM symbol configuration of the PUSCH in the uplink pilot time slot is configured by using a bitmap or a bitmap to be sent to the terminal.
  • the resource allocation mode configuration of the PUSCH includes: setting a new bit in the downlink control information, where the newly added bit is used to indicate that the time-frequency resource corresponding to the uplink pilot time slot is used as a An independent physical uplink shared channel time-frequency resource is allocated to the terminal, or the time-frequency resource corresponding to the uplink pilot time slot is compared with an uplink subframe that is located after the uplink pilot time slot and adjacent to the uplink pilot time slot.
  • the time-frequency resources are allocated together to the terminal as an independent physical uplink shared channel time-frequency resource.
  • the resource allocation manner of the PUSCH further includes: a time-frequency resource corresponding to the uplink pilot time slot, and a time-frequency of an uplink subframe that is located after the uplink pilot time slot and adjacent to the uplink pilot time slot.
  • the M orthogonal frequency division multiplexing OFDM symbols used for transmitting the PUSCH in the uplink pilot time slot are used for repeatedly transmitting the uplink subframe.
  • a PUSCH on the M OFDM symbols, where the specified M OFDM symbol positions are configured by the base station and sent to the terminal by signaling.
  • the M is an integer between 1 and N and including 1 and N.
  • the resource configuration of the demodulation pilot of the PUSCH includes at least one of: the demodulation pilot in a time domain OFDM symbol position in the uplink pilot time slot, where the demodulation The time domain OFDM symbol position of the pilot in the uplink pilot time slot is configured by the base station by signaling and sent to the terminal, or the demodulation pilot is located in the time domain OFDM symbol position in the uplink pilot time slot. The location of the OFDM symbol adjacent to the guard interval in the radio frame.
  • the correspondence between the PUSCH transmission subframe index and the PDSCH reception subframe index that schedules the PUSCH is a predefined rule between the base station and the terminal; and between the PUSCH transmission subframe index and the corresponding PHICH reception subframe index.
  • the correspondence is a predefined rule for both the base station and the terminal.
  • the transmit power control of the PUSCH includes the following steps:
  • Step S41 The resource allocation mode of the PUSCH is a time-frequency resource corresponding to the uplink pilot time slot, and a time-frequency resource of an uplink subframe that is located after the uplink pilot time slot and adjacent to the uplink pilot time slot.
  • the receiving terminal respectively transmits the PUSCH according to the independent power control on the uplink pilot time slot and the time-frequency resource of the uplink subframe.
  • the method further includes: before receiving, by the receiving terminal, the PUSCH sent by the independent power control on the time-frequency resources of the uplink pilot time slot and the uplink subframe:
  • Step S51 the first power control parameter and the second power control parameter are sent to the terminal, where the first power control parameter is used by the terminal to send the PUSCH on the time-frequency resource of the uplink pilot time slot, the second The power control parameter is used by the terminal to send the PUSCH on the time-frequency resource of the uplink subframe.
  • a device for transmitting a physical uplink shared channel is further provided, and the device is used to implement the foregoing embodiments and preferred embodiments, and details are not described herein.
  • the term "module” may implement a combination of software and/or hardware of a predetermined function.
  • the apparatus described in the following embodiments is preferably implemented in software, hardware, or a combination of software and hardware, is also possible and contemplated.
  • FIG. 16 is a structural block diagram (9) of a transmitting apparatus of a physical uplink shared channel according to an embodiment of the present invention. As shown in FIG. 16, the apparatus includes:
  • the second sending module 162 is configured to send configuration information to the terminal by using signaling
  • the first receiving module 164 is configured to receive a physical uplink shared channel (PUSCH) sent by the terminal, where the PUSCH is in a special subframe of the radio frame according to the acquired configuration information and/or a predefined rule.
  • PUSCH physical uplink shared channel
  • the time-frequency resource corresponding to the uplink pilot time slot is sent to the base station, and the number of time-domain orthogonal frequency division multiplexing OFDM symbols of the uplink pilot time slot is N, and the value of N includes at least an integer between 1 and 6. .
  • the application scenario of the sending device of the physical uplink shared channel includes, but is not limited to, a radio frame in a Long Term Evolution (LTE) system.
  • the base station sends the configuration information to the terminal by using the signaling, and receives the physical uplink shared channel (PUSCH) sent by the terminal, where the PUSCH is based on the acquired configuration information and/or predefined rules.
  • the time-frequency orthogonal frequency division multiplexing OFDM symbol number of the uplink pilot time slot is N, N, and is transmitted to the base station on the time-frequency resource corresponding to the uplink pilot time slot in the special subframe of the radio frame. It includes at least an integer between 1 and 6.
  • the configuration information and/or the predefined rule includes at least one of: a time domain OFDM symbol configuration of the PUSCH in the uplink pilot time slot, a resource allocation mode configuration of the PUSCH, The resource configuration of the demodulation pilot of the PUSCH, the correspondence between the transmission subframe index of the PUSCH, and the received subframe index of the physical downlink control channel PDCCH scheduling the PUSCH, the transmission subframe index of the PUSCH, and the corresponding physical
  • the hybrid automatic repeat transmission indicates the correspondence between the received subframe indexes of the channel PHICH and the transmission power control of the PUSCH.
  • FIG. 17 is a structural block diagram (10) of a transmitting apparatus of a physical uplink shared channel according to an embodiment of the present invention. As shown in FIG. 17, the apparatus includes all the modules shown in FIG. include:
  • the configuration module 172 is configured to configure M OFDM in the uplink pilot time slot when the configuration information and/or the predefined rule is a time domain OFDM symbol configuration of the PUSCH in the uplink pilot time slot.
  • the symbol is used by the terminal to transmit the PUSCH, wherein the M OFDM symbols are a subset of the N OFDM symbols, and M is an integer between 1 and N and including 1 and N.
  • the location of the M OFDM symbols in the N OFDM symbols of the uplink pilot time slot is configured by the base station by signaling and sent to the terminal.
  • FIG. 18 is a structural block diagram (11) of a transmitting apparatus of a physical uplink shared channel according to an embodiment of the present invention.
  • the configuration module 172 includes:
  • the processing unit 182 is configured to send, in advance, the terminal to the terminal to transmit the PUSCH on the uplink pilot time slot of the M time domain OFDM symbol length adjacent to the guard interval in the special subframe, where the value of the M is
  • the base station is configured to the terminal through high layer signaling.
  • FIG. 19 is a structural block diagram (12) of a transmitting apparatus of a physical uplink shared channel according to an embodiment of the present invention. As shown in FIG. 19, the apparatus further includes:
  • the first sending module 192 is configured to configure the time domain OFDM symbol configuration in the uplink pilot time slot of the PUSCH to be sent to the terminal by means of a bit mapping or a bitmap.
  • FIG. 20 is a structural block diagram (13) of a transmitting apparatus of a physical uplink shared channel according to an embodiment of the present invention.
  • the apparatus includes the module shown in FIG. include:
  • the sixth setting module 202 is configured to set a new bit in the downlink control information, where the configuration information and/or the predefined rule is configured for the resource allocation manner of the PUSCH, where the newly added bit is used. Instruct The time-frequency resource corresponding to the uplink pilot time slot is allocated to the terminal as an independent physical uplink shared channel time-frequency resource, or the time-frequency resource corresponding to the uplink pilot time slot is located after the uplink pilot time slot. The time-frequency resources of the uplink subframe adjacent to the uplink pilot time slot are allocated to the terminal as an independent physical uplink shared channel time-frequency resource.
  • the seventh setting module is configured to: when the configuration information and/or the predefined rule are configured for the resource allocation manner of the PUSCH, the time-frequency resource corresponding to the uplink pilot time slot is located at the uplink guide When the time-frequency resource of the uplink subframe adjacent to the uplink pilot time slot is allocated as an independent physical uplink shared channel time-frequency resource to the terminal, the uplink pilot time slot is used for sending
  • the M orthogonal OFDM OFDM symbols of the PUSCH are used to repeatedly transmit the PUSCHs on the M OFDM symbols specified in the uplink subframe, where the specified M OFDM symbol positions are configured by the base station through signaling Sent to the terminal, or pre-configured by the base station and the terminal and delivered to the terminal, the M is an integer between 1 and N and including 1 and N.
  • the resource configuration of the demodulation pilot of the PUSCH includes at least one of: a demodulation pilot in a time domain OFDM symbol position in the uplink pilot slot, where the demodulation pilot is on the uplink
  • the time domain OFDM symbol position in the pilot time slot is configured by the base station by signaling and sent to the terminal, or the time domain OFDM symbol position of the demodulation pilot in the uplink pilot time slot is located in the radio frame. The position at which the adjacent OFDM symbols are spaced apart.
  • the correspondence between the PUSCH transmit subframe index and the PDSCH receive subframe index that schedules the PUSCH is a predefined rule of the base station and the terminal; the PUSCH transmit subframe index and the corresponding PHICH receive subframe index
  • the correspondence between the two is a predefined rule of both the base station and the terminal.
  • FIG. 21 is a structural block diagram (fourteen) of a transmitting device of a physical uplink shared channel according to an embodiment of the present invention. As shown in FIG. 21, the device further includes:
  • the second receiving module 212 is configured to set, when the configuration information and/or the predefined rule is the transmit power control of the PUSCH, when the resource allocation mode of the PUSCH is the uplink pilot time slot.
  • the frequency resource is allocated to the terminal as an independent physical uplink shared channel time-frequency resource together with the time-frequency resource of the uplink subframe that is located after the uplink pilot time slot and adjacent to the uplink pilot time slot, respectively, the terminal is received.
  • the transmitted PUSCH is controlled according to independent power on the uplink pilot time slot and the time-frequency resource of the uplink subframe.
  • FIG. 22 is a structural block diagram (fifteenth) of a transmitting apparatus of a physical uplink shared channel according to an embodiment of the present invention. As shown in FIG. 22, the apparatus further includes:
  • the second sending module 222 is configured to send the first power control to the terminal before receiving the PUSCH sent by the terminal according to the independent power control on the time-frequency resources of the uplink pilot time slot and the uplink subframe. a parameter and a second power control parameter, where the first power control parameter is used by the terminal to send the PUSCH on a time-frequency resource of the uplink pilot time slot, where the second power control parameter is used by the terminal in the uplink
  • the PUSCH is transmitted on the time-frequency resource of the frame.
  • the symbol configuration for transmitting the PUSCH in the UpPTS is mainly fixed, and only the number of symbols is notified.
  • the application scenario of this embodiment is a time division duplex (TDD) system.
  • the uplink-downlink configuration is set to 3 according to the configuration information shown in Table 1, the downlink subframe uses a regular cyclic prefix, and the uplink subframe uses a regular cyclic prefix.
  • the terminal sends a physical uplink shared channel (PUSCH) to the base station on the time-frequency resource corresponding to the uplink pilot time slot in the special subframe of the radio frame, and the terminal is adjacent to the guard interval (GP) in the special subframe.
  • the physical uplink shared channel is transmitted on the uplink pilot time slot of the time domain OFDM symbol length, where the value of Y is configured by the base station through user-specific high layer signaling, as shown in Table 4, assuming that the uplink pilot time slot has a total of N
  • the length of the symbol, N is an integer between 1 and 6, and N is composed of a sum of three parts.
  • the length of a part of the OFDM symbol is determined by the special subframe configuration, which is a conventional OFDM symbol that can be used for SRS transmission, and the second part is X.
  • the newly added OFDM symbol for SRS transmission, the third part is the newly added OFDM symbol for PUSCH transmission, wherein the OFDM symbol used for PUSCH transmission is the most adjacent to the guard interval in the special subframe, and secondly
  • the OFDM symbol configured by the special subframe is closest to the subframe 2 in the radio frame.
  • 23A and 23B are schematic diagrams of time domain locations for transmitting a PUSCH on an UpPTS, where a special subframe configuration is 0, and in FIG.
  • the symbol configuration of the PUSCH is sent in the UpPTS, and the location is notified by using a bitmap.
  • the application scenario of this embodiment is a time division duplex (TDD) system.
  • the uplink/downlink configuration is set to 3 according to the configuration information shown in Table 1, the downlink subframe uses a regular cyclic prefix, and the uplink subframe uses a regular cyclic prefix.
  • the terminal sends a physical uplink shared channel (PUSCH) to the base station on the time-frequency resource corresponding to the uplink pilot time slot in the special subframe of the radio frame, and the base station uses the uplink pilot time slot in the user-specific high-layer signaling.
  • the time domain OFDM symbol position of the PUSCH is transmitted to the terminal, and the base station allocates the time domain OFDM symbol position for transmitting the PUSCH in the uplink pilot time slot to the terminal by means of bit mapping or bitmap.
  • the terminal determines the total number of OFDM symbols N in the uplink pilot time slot according to the special subframe configuration and the value of X, where N is an integer between 1 and 6, including 1 to 6, and the terminal is based on the base station.
  • the configured bitmap determines the OFDM symbol location used to transmit the PUSCH in the uplink pilot slot. It is assumed that when the special subframe configuration is 0, the conventional OFDM symbol that can be used to transmit the SRS is one, and the X configuration of the terminal received by the terminal is 4, that is, the uplink pilot time slot has a total length of 5 OFDM symbols, and 5 Although OFDM symbols can be used to transmit SRS, not all OFDM are actually used to transmit SRS. Assuming that only one symbol is used to transmit SRS, the remaining 4 symbol base stations can be configured for the user to transmit PUSCH. For example, as shown in FIG. 24, the terminal learns the symbols used to transmit the SRS according to the configuration of the base station, and the remaining 4 symbols are used to transmit the PUSCH.
  • the demodulation pilot configuration for transmitting the PUSCH in the UpPTS is mainly
  • the terminal determines, according to configuration information of the base station or a predefined criterion, a demodulation pilot resource configuration of the PUSCH transmitted in the uplink pilot time slot, including demodulating the OFDM symbol position of the pilot in the uplink pilot time slot.
  • the first method is to determine, according to configuration information of the base station, the OFDM symbol of the demodulation pilot in the uplink pilot time slot, and optionally, the base station uses the uplink specific pilot time slot to send the PUSCH by using user-specific high layer signaling.
  • the OFDM symbol position is notified to the terminal.
  • the base station notifies the terminal of the OFDM symbol position used for transmitting the PUSCH in the uplink time slot by means of a bit mapping or a bitmap.
  • the OFDM symbol used to transmit the PUSCH may or may not include demodulation pilot symbols associated with the PUSCH.
  • the second mode is determined according to a predefined criterion.
  • the closest guard interval may be used.
  • the one symbol is used as the OFDM symbol in which the demodulation pilot of the PUSCH transmitted in the uplink time slot is located.
  • the PUSCH transmitted in the uplink time slot is rate matched in the OFDM where the demodulation pilot is located.
  • the resource mapping is performed on the symbol.
  • FIG. 25A is the symbol of the demodulation pilot that uses the OFDM symbol closest to the GP as the demodulation pilot on the basis of FIG. 23B.
  • the third mode is related to the resource allocation mode of the PUSCH sent in the uplink pilot time slot, where the time-frequency resource used for transmitting the PUSCH in the uplink pilot time slot is adjacent to the special subframe after the special subframe in the radio frame
  • the terminal uses the pilot resource of the uplink subframe adjacent to the special subframe after the special subframe as the common PUSCH in the special subframe and the PUSCH in the uplink subframe.
  • the base station does not reconfigure additional demodulation pilot resources for the PUSCH in the special subframe. For example, if the uplink-downlink configuration is 3, as shown in FIG.
  • subframe 1 (special subframe)
  • the symbol for transmitting the PUSCH in the UpPTS is allocated to the terminal together with the time-frequency resource of the subframe 2, and the PUSCH transmitted in the UpPTS of the subframe 1 and the PUSCH of the subframe 2 share the demodulation pilot resource of the subframe 2, and the subframe 1
  • the demodulation pilot resource is not additionally configured.
  • the terminal is configured according to the configuration of the base station (for example, The above method 1) or base station and terminal
  • a predefined criterion (such as mode 2 above) determines demodulation pilot resources in the uplink pilot time slot.
  • the base station and the terminal allocated by the base station in the uplink pilot time slot in the third mode are pre-agreed by the base station and the terminal, or the base station is configured to the terminal by using signaling.
  • the base station may add the physical downlink control channel information. One bit is used to indicate whether the time-frequency resource used for transmitting the PUSCH in the uplink pilot time slot is allocated to the terminal separately or to the terminal together with the adjacent uplink subframe.
  • the uplink PUSCH may be a repeated transmission of the PUSCH on the specified M symbols of the subsequent uplink subframe, where the OFDM symbol of the PUSCH used for the repeated transmission in the subsequent uplink subframe is pre-agreed by the base station and the terminal, or by The base station is configured to the terminal.
  • the timing relationship between the PUSCH and the PDCCH in the UpPTS is mainly.
  • the terminal sends a physical uplink shared channel to the base station on the time-frequency resource corresponding to the uplink pilot time slot in the special subframe of the radio frame, where the base station and the terminal determine the uplink pilot time slot in the special subframe according to a predefined criterion.
  • a PDCCH scheduling the PUSCH is received on the frame ik.
  • the special subframe in which the uplink pilot time slot of the PUSCH is transmitted is scheduled and the scheduling is performed.
  • the correspondence between the PDCCH receiving subframe indexes of the PUSCH is transmitted according to the uplink subframe adjacent to the special subframe.
  • the timing relationship between the PUSCH and the PDCCH receiving subframe in which the PUSCH is scheduled is performed, that is, if the TDD uplink-downlink configuration is 0/1/6, if the PUSCH is transmitted on the uplink pilot slot supporting the special subframe,
  • the time-frequency resource in the uplink pilot time slot in the special subframe 1 is allocated to the terminal together with the uplink subframe 2, and the transmission subframe index of the PUSCH is the subframe 2, and the uplink pilot time slot in the special subframe 6.
  • the time-frequency resource is allocated to the terminal together with the uplink subframe 7, and the transmission subframe index of the PUSCH is the subframe 7, wherein the timing between the PUSCH transmitted on the subframe 2 and the subframe 7 and the PDCCH scheduling the PUSCH
  • the relationship is defined in the existing LTE protocol.
  • the time-frequency resources and uplinks in the uplink pilot slots in the special subframe 1 are The subframe 2 is allocated to the terminal together, and the transmission subframe index of the PUSCH is the subframe 2, wherein the timing relationship between the PUSCH transmitted on the subframe 2 and the PDCCH scheduling the PUSCH is already defined in the existing LTE protocol.
  • the subframe index corresponding to the special subframe in which the uplink pilot time slot of the PUSCH is transmitted and the PDCCH receiving the PUSCH are scheduled.
  • the correspondence between sub-frame indexes is shown in Figure 26:
  • the transmission subframe index of the PUSCH transmitted in the uplink pilot time slot in the special subframe 1 of the current radio frame is 1, and the PDCCH reception subframe index of the PUSCH is scheduled to be
  • the subframe 5 in the previous radio frame, k 6, the transmission subframe index of the PUSCH transmitted in the uplink pilot slot in the special subframe 6 of the current radio frame is 6, and the PDCCH receiving subframe of the PUSCH is scheduled.
  • the transmission subframe index of the PUSCH transmitted in the uplink pilot slot in the special subframe 1 of the current radio frame is 1, and the PDCCH reception subframe index of the PUSCH is scheduled to be
  • the ratio of the downlink subframe to the uplink subframe of one radio frame is 1:2. It is required that each downlink subframe needs to be able to schedule two uplink subframes.
  • the uplink PUSCH transmission subframe scheduled by the PDCCH may be the previous radio frame.
  • the sub-frame 9 and/or the sub-frame 1 in the current radio frame are further distinguished by using an uplink index (UL index) field in the downlink control information carried in the PDCCH.
  • the UL index field has 2 bits.
  • MSB most significant bit
  • the uplink PUSCH transmission subframe scheduled by the PDCCH is the subframe 1 in the current radio frame (that is, the special subframe in which the uplink pilot slot is located); when the PDCCH receiver of the PUSCH is scheduled
  • the uplink PUSCH transmission subframe scheduled by the PDCCH may be the subframe 4 and/or the subframe 6 in the current radio frame, and then the downlink control information carried in the PDCCH is utilized.
  • the upper index (UL index) field for further differentiation such as When the value of the most significant bit (MSB) in the UL index field is 1, the uplink subframe scheduled by the PDCCH is subframe 4 in the current radio frame, and the value of the least significant bit (LSB) in the UL index field is At 1 o'clock, the uplink transmission subframe scheduled by the PDCCH is the subframe 6 in the current radio frame (that is, the special subframe in which the uplink pilot slot is located).
  • MSB most significant bit
  • LSB least significant bit
  • the ratio of the downlink subframe to the uplink subframe of one radio frame is 5:7. It is indicated that there are two uplink subframes that need to be scheduled for two uplink subframes.
  • the uplink PUSCH transmission subframe scheduled by the PDCCH may be a sub-frame in the current radio frame.
  • Frame 1 and/or subframe 2 are further distinguished by using an uplink index (UL index) field in the downlink control information carried in the PDCCH.
  • UL index field has 2 bits, and the highest in the UL index field.
  • the uplink PUSCH transmission subframe scheduled by the PDCCH is subframe 2 in the current radio frame, and when the value of the least significant bit (LSB) in the UL index field is 1, the The uplink PUSCH transmission subframe in which the PDCCH is scheduled is the subframe 1 in the current radio frame (that is, the special subframe in which the uplink scheduling slot is located); when the PDCCH reception subframe in which the PUSCH is scheduled is the subframe 0 in the current radio frame, The uplink PUSCH transmission subframe scheduled by the PDCCH may be the subframe 6 and/or the subframe 7 in the current radio frame, and then further differentiated by using an uplink index (UL index) field in the downlink control information carried in the PDCCH.
  • UL index uplink index
  • the uplink subframe scheduled by the PDCCH is the subframe 7 in the current radio frame, and the lowest value in the UL index field is
  • the uplink transmission subframe scheduled by the PDCCH is the subframe 6 in the current radio frame (that is, the special subframe in which the uplink pilot slot is located).
  • the terminal and the base station can mutually agree not to support the terminal to use the uplink pilot time slot in the special subframe to transmit the PUSCH.
  • the uplink subframes other than the special subframes are also relatively large, and the downlink subframes and the uplink subframes in each radio frame are The ratio is 1:1. Therefore, in this uplink-downlink configuration, the terminal and the base station can also mutually agree not to support the terminal to use the uplink pilot time slot in the special subframe to transmit the PUSCH.
  • the timing relationship between PUSCH and PHICH in the UpPTS is mainly
  • the terminal sends a physical uplink shared channel to the base station on the time-frequency resource corresponding to the uplink pilot time slot in the special subframe of the radio frame, where the base station and the terminal determine the uplink pilot time slot in the special subframe according to a predefined criterion.
  • the PHICH corresponding to the PUSCH refers to ACK/NACK (correct/error) information for notifying the terminal of the PUSCH transmission.
  • the time-frequency resource in the uplink pilot time slot in the special subframe 1 is allocated to the terminal together with the uplink subframe 2, the PUSCH.
  • the transmit subframe index is the subframe 2, and the time-frequency resource in the uplink pilot slot in the special subframe 6 is allocated to the terminal together with the uplink subframe 7, and the transmit subframe index of the PUSCH is the subframe 7, wherein
  • the timing relationship between the PUSCH transmitted on the subframe 2 and the subframe 7 and the corresponding PHICH is already defined in the existing LTE protocol; similarly, in the case where the TDD uplink-downlink configuration is 2/3/4/5 , the time-frequency resource in the uplink pilot time slot in the special subframe 1 and the uplink subframe 2 Allocated to the terminal, the transmission of the PUSCH subframe index in the subframe 2, wherein the timing relationship between the sub-frame corresponding to the transmission of the PUSCH and the PHICH 2 have been defined in the existing LTE protocols.
  • the TDD uplink-downlink configuration is 2
  • the special subframe for transmitting the PUSCH has a subframe index of 1 in the current radio frame
  • the corresponding PHICH reception subframe index is the subframe 5 in the current radio frame
  • k 4
  • the special subframe for transmitting the PUSCH has a subframe index of 6 in the current radio frame
  • the TDD uplink-downlink configuration is 5
  • the special subframe for transmitting the PUSCH has a subframe index of 1 in the current radio frame
  • the ratio of the downlink subframe to the uplink subframe of one radio frame is 1:2. It is to be noted that each of the two uplink PUSCH subframes needs to correspond to one downlink downlink PHICH subframe.
  • the PHICH subframes corresponding to the PUSCHs transmitted on the subframe 1 and the subframe 2 in the current radio frame are all in the subframe 6 of the current radio frame, where the downlink on the subframe 6
  • There are two PHICH groups in the pilot slot and the number of PHICH groups included in each PHICH group is The two PHICH groups respectively occupy time-frequency resources in different downlink pilot time slots, wherein the PHICH corresponding to the PUSCH on the subframe 2 is the first PHICH group (I PHICH is 0), and the subframe 1 is
  • the PHICH corresponding to the PUSCH is the second PHICH group (I PHICH is 1); the subframes 6 in the current radio frame and the PHICH subframes corresponding to the PUSCH transmitted on the subframe 7 are all in the subframe 1 of the next radio frame.
  • PHICH groups there are two PHICH groups in the downlink pilot time slot on subframe 1, and the number of PHICH groups included in each PHICH group is The two PHICH groups respectively occupy time-frequency resources in different downlink pilot time slots, wherein the PHICH corresponding to the PUSCH on the subframe 7 is the first PHICH group (I PHICH is 0), and the subframe 6 is The PHICH corresponding to the PUSCH is the second PHICH group (I PHICH is 1).
  • the ratio of the downlink subframe to the uplink subframe of one radio frame is 5:7. It is indicated that there are two PHICH downlink subframes corresponding to two uplink PUSCH subframes.
  • the PHICH subframe corresponding to the PUSCH transmitted on the subframe 1 in the current radio frame and the subframe 8 in the previous radio frame is in the subframe 5 of the current radio frame.
  • the PHICH corresponding to the PUSCH on the subframe 1 in the current radio frame is the second PHICH group (I PHICH is 1);
  • the subframe 4 of the current radio frame and the PHICH subframe corresponding to the PUSCH transmitted on the subframe 6 are both On the subframe 0 in the next radio frame, there are two PHICH groups in the downlink pilot slots on the subframe 0, and the number
  • I PHICH are defined in the existing LTE protocol, where Definitions can be found from the 3GPP TS36.211, I PHICH definitions can be found from the 3GPP TS36.213.
  • the terminal and the base station can mutually agree not to support the terminal to use the uplink pilot time slot in the special subframe to transmit the PUSCH.
  • the uplink subframes other than the special subframes are also relatively large, and the downlink subframes and the uplink subframes in each radio frame are The ratio is 1:1. Therefore, in this uplink-downlink configuration, the terminal and the base station can also mutually agree not to support the terminal to use the special subframe.
  • the pilot time slot is used to transmit the PUSCH.
  • it is primarily the power control of the PUSCH in the UpPTS.
  • the terminal sends a physical uplink shared channel (PUSCH) to the base station on the time-frequency resource corresponding to the uplink pilot time slot in the special subframe of the radio frame, and the resource allocation manner of the physical uplink shared channel is the uplink pilot
  • the time-frequency resource corresponding to the slot is allocated to the terminal together with the time-frequency resource on the uplink subframe adjacent to the special subframe in the radio frame and adjacent to the special subframe, and the terminal allocates the uplink pilot slot and the uplink.
  • the PUSCH is transmitted on the time-frequency resource of the subframe according to independent power control.
  • the terminal receives two sets of power control parameters from the base station, where a set of power control parameters are used for transmitting the PUSCH on the time-frequency resources of the uplink pilot time slot, and another set of power control parameters is used for the uplink subframe.
  • the PUSCH is transmitted on the time-frequency resource.
  • the base station configures two sets of power control related parameters of the base station by using the high layer signaling, where one set of power control parameters is used to send the PUSCH on the time-frequency resources of the uplink pilot time slot, and another set of power control parameters is used.
  • the PUSCH is transmitted on the time-frequency resource of the uplink subframe.
  • the method according to the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course, by hardware, but in many cases, the former is A better implementation.
  • the technical solution of the present invention in essence or the contribution to the related art can be embodied in the form of a software product stored in a storage medium (such as ROM/RAM, disk, CD-ROM).
  • the instructions include a number of instructions for causing a terminal device (which may be a cell phone, computer, server, or network device, etc.) to perform the methods described in various embodiments of the present invention.
  • Embodiments of the present invention also provide a storage medium.
  • a storage medium may be configured to store program code for performing the following steps:
  • the physical uplink shared channel PUSCH is sent to the base station on the time-frequency resource corresponding to the uplink pilot time slot in the special subframe of the radio frame according to the obtained configuration information and/or the predefined rule, where the uplink pilot is sent.
  • the time-domain orthogonal frequency division multiplexing OFDM symbol number of the time slot is N, and N is an integer between 1 and 6;
  • the above storage medium may be arranged to store program code for performing the following steps:
  • PUSCH physical uplink shared channel
  • the PUSCH is when the terminal corresponds to an uplink pilot time slot in a special subframe of the radio frame according to the acquired configuration information and/or a predefined rule.
  • the number of time-domain orthogonal frequency division multiplexing OFDM symbols of the uplink pilot time slot is N, and the value of N includes at least an integer between 1 and 6. .
  • the foregoing storage medium may include, but not limited to, a USB flash drive, a Read-Only Memory (ROM), a Random Access Memory (RAM), a mobile hard disk, and a magnetic memory.
  • ROM Read-Only Memory
  • RAM Random Access Memory
  • a mobile hard disk e.g., a hard disk
  • magnetic memory e.g., a hard disk
  • the processor performs the above step S1 according to the stored program code in the storage medium
  • the processor performs the above steps S2 and S3 according to the stored program code in the storage medium.
  • modules or steps of the present invention described above can be implemented by a general-purpose computing device that can be centralized on a single computing device or distributed across a network of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device such that they may be stored in the storage device by the computing device and, in some cases, may be different from the order herein.
  • the steps shown or described are performed, or they are separately fabricated into individual integrated circuit modules, or a plurality of modules or steps thereof are fabricated as a single integrated circuit module.
  • the invention is not limited to any specific combination of hardware and software.
  • the present invention relates to the field of communications, and provides a method and apparatus for transmitting a physical uplink shared channel.
  • the method includes: transmitting, according to the obtained configuration information and/or a predefined rule, a physical uplink shared channel (PUSCH) to the base station on a time-frequency resource corresponding to the uplink pilot time slot in the special subframe of the radio frame, where
  • the number of time-domain orthogonal frequency division multiplexing OFDM symbols of the uplink pilot time slot is N, and the value of N includes at least an integer between 1 and 6.
  • the present invention solves the problem in the related art that the time division duplex TDD system does not support the physical uplink shared channel PUSCH transmission on the uplink pilot time slot UpPTS, thereby achieving the technical effect of effectively utilizing the uplink spectrum resource.

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention concerne un procédé et un appareil permettant la transmission d'un canal physique partagé de liaison montante. Le procédé comprend : la transmission à une station de base, selon des informations de configuration acquises et/ou une règle prédéfinie, d'un canal physique partagé de liaison montante (PUSCH) sur une ressource temps-fréquence à laquelle correspond un créneau temporel de pilote de liaison montante dans une sous-trame spéciale d'une trame radio, le nombre de symboles de multiplexage par répartition en fréquence orthogonale (OFDM) de domaine temporel du créneau temporel de pilote de liaison montante étant N, la valeur de N comprenant au moins un entier dans la plage de 1 à 6. La présente invention résout le problème dans l'état de la technique selon lequel un système de duplexage par répartition temporelle (TDD) ne prend pas en charge la transmission d'un canal physique partagé de liaison montante (PUSCH) dans un créneau temporel de pilote de liaison montante (UpPTS), accomplissant ainsi l'effet technique de l'utilisation efficace de ressources spectrales de liaison montante.
PCT/CN2017/078861 2016-03-31 2017-03-30 Procédé et appareil de transmission d'un canal physique partagé de liaison montante Ceased WO2017167242A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610200558.3 2016-03-31
CN201610200558.3A CN107295651B (zh) 2016-03-31 2016-03-31 物理上行共享信道的发送方法及装置

Publications (1)

Publication Number Publication Date
WO2017167242A1 true WO2017167242A1 (fr) 2017-10-05

Family

ID=59963549

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/078861 Ceased WO2017167242A1 (fr) 2016-03-31 2017-03-30 Procédé et appareil de transmission d'un canal physique partagé de liaison montante

Country Status (2)

Country Link
CN (1) CN107295651B (fr)
WO (1) WO2017167242A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019047556A1 (fr) * 2017-09-08 2019-03-14 华为技术有限公司 Procédé et dispositif de transmission d'informations de commande de liaison montante
CN109803394A (zh) * 2017-11-17 2019-05-24 电信科学技术研究院 多时隙传输的方法和设备
CN111107660A (zh) * 2019-01-30 2020-05-05 维沃移动通信有限公司 一种信息发送方法、终端设备
CN114071740A (zh) * 2020-08-06 2022-02-18 北京紫光展锐通信技术有限公司 上行复用时频资源的确定方法及装置
CN114337955A (zh) * 2020-09-30 2022-04-12 维沃移动通信有限公司 传输方法、装置、设备及可读存储介质
WO2023208509A1 (fr) * 2022-04-28 2023-11-02 Sony Group Corporation Procédés, dispositifs de communication et équipement d'infrastructure

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019134086A1 (fr) * 2018-01-04 2019-07-11 Oppo广东移动通信有限公司 Procédé et appareil d'attribution de ressources, ainsi que support d'enregistrement informatique
US20190254051A1 (en) * 2018-02-13 2019-08-15 Mediatek Inc. Configured Physical Uplink Shared Channel (PUSCH) Opportunities with Activation
CN110365456B (zh) * 2018-04-11 2022-04-29 中兴通讯股份有限公司 物理上行信道的时隙确定方法及装置
CN111757503B (zh) * 2019-03-28 2025-10-28 北京三星通信技术研究有限公司 一种资源确定方法和装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101442816A (zh) * 2007-11-23 2009-05-27 大唐移动通信设备有限公司 一种时分双工系统的上行控制信令传输方法
CN101442338A (zh) * 2007-11-23 2009-05-27 大唐移动通信设备有限公司 一种时分双工系统的上行控制信令传输方法
CN103458513A (zh) * 2012-06-01 2013-12-18 华为技术有限公司 无线通信方法和基站及终端
CN103503335A (zh) * 2011-05-03 2014-01-08 Lg电子株式会社 在无线通信系统中终端将信号发射到基站/从基站接收信号的方法及其装置
WO2015108008A1 (fr) * 2014-01-14 2015-07-23 株式会社Ｎｔｔドコモ Terminal d'utilisateur, station de base sans fil, et procédé de communication sans fil

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102625467B (zh) * 2008-01-07 2015-12-09 三星电子株式会社 传输随机接入前导信号的设备和方法
CN110430028B (zh) * 2014-06-27 2021-09-07 华为技术有限公司 Pusch的传输方法及装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101442816A (zh) * 2007-11-23 2009-05-27 大唐移动通信设备有限公司 一种时分双工系统的上行控制信令传输方法
CN101442338A (zh) * 2007-11-23 2009-05-27 大唐移动通信设备有限公司 一种时分双工系统的上行控制信令传输方法
CN103503335A (zh) * 2011-05-03 2014-01-08 Lg电子株式会社 在无线通信系统中终端将信号发射到基站/从基站接收信号的方法及其装置
CN103458513A (zh) * 2012-06-01 2013-12-18 华为技术有限公司 无线通信方法和基站及终端
WO2015108008A1 (fr) * 2014-01-14 2015-07-23 株式会社Ｎｔｔドコモ Terminal d'utilisateur, station de base sans fil, et procédé de communication sans fil

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019047556A1 (fr) * 2017-09-08 2019-03-14 华为技术有限公司 Procédé et dispositif de transmission d'informations de commande de liaison montante
US11160062B2 (en) 2017-09-08 2021-10-26 Huawei Technologies Co., Ltd. Uplink control information transmission method and device
CN109803394A (zh) * 2017-11-17 2019-05-24 电信科学技术研究院 多时隙传输的方法和设备
US11297616B2 (en) 2017-11-17 2022-04-05 Datang Mobile Communications Equipment Co., Ltd. Multi-slot transmission method and device
CN109803394B (zh) * 2017-11-17 2022-07-12 大唐移动通信设备有限公司 多时隙传输的方法和设备
CN111107660A (zh) * 2019-01-30 2020-05-05 维沃移动通信有限公司 一种信息发送方法、终端设备
CN111107660B (zh) * 2019-01-30 2021-11-23 维沃移动通信有限公司 一种信息发送方法、终端设备
US12047942B2 (en) 2019-01-30 2024-07-23 Vivo Mobile Communication Co., Ltd. Information sending method and terminal device
CN114071740A (zh) * 2020-08-06 2022-02-18 北京紫光展锐通信技术有限公司 上行复用时频资源的确定方法及装置
CN114337955A (zh) * 2020-09-30 2022-04-12 维沃移动通信有限公司 传输方法、装置、设备及可读存储介质
WO2023208509A1 (fr) * 2022-04-28 2023-11-02 Sony Group Corporation Procédés, dispositifs de communication et équipement d'infrastructure

Also Published As

Publication number Publication date
CN107295651B (zh) 2023-05-23
CN107295651A (zh) 2017-10-24

Similar Documents

Publication Publication Date Title
AU2021212111B2 (en) Uplink transmission method and corresponding equipment
US20210266114A1 (en) Node and method for downlink scheduling and hybrid automatic repeat request timing
CN102355325B (zh) 一种pucch资源映射的方法及装置
JP6332650B2 (ja) ハイブリッド自動再送要求アクノレッジ（ｈａｒｑ−ａｃｋ）送信に対する物理アップリンク制御チャネル（ｐｕｃｃｈ）リソース割当（ｒａ）
US10849155B2 (en) Method and apparatus for transmitting uplink control information
WO2017167242A1 (fr) Procédé et appareil de transmission d'un canal physique partagé de liaison montante
US9894651B2 (en) Methods and apparatus for resource allocation for D2D communications
KR102076896B1 (ko) 자립식 시간 분할 듀플렉스 (tdd) 서브프레임 구조
CN103782638B (zh) 多小区通信网络中的控制时序配置的方法、装置及存储介质
US20240032025A1 (en) Physical uplink shared channel repetition scheduled with multiple downlink control information over multiple transmission and reception points
CN104105203B (zh) 上下行资源配置信息处理方法及装置
CN114826499A (zh) 识别用于发送第一上行链路信道的资源
CN106060930A (zh) 一种增强载波聚合系统的harq-ack传输方法和设备
CN105846977A (zh) 一种增强载波聚合系统的harq-ack传输方法和设备
CN111183609B (zh) 用于上行链路物理资源块的共用索引
KR20180059894A (ko) 짧은 물리적 업링크 공유 채널 배치
EP3024269B1 (fr) Transmission adaptive d'information d'etat de canal dans la liaison montante d'un systeme tdd
JP2018531551A6 (ja) 短縮物理アップリンク共有チャネル・アレンジメント
CN107615696A (zh) 用于宽带lte的子帧结构的系统和方法
WO2015139429A1 (fr) Procédé, appareil et système permettant de transmettre et de recevoir des informations de commande
US9331819B2 (en) Method for implementing HARQ feedback, and method and device for allocating uplink subframe
JP2019503631A (ja) アップリンク情報伝送方法および装置
CN113438059B (zh) 一种增强载波聚合系统的harq-ack传输方法和设备
CN102694637A (zh) 时分双工系统下测量参考信号的发送方法及装置
WO2017076182A1 (fr) Procédé d'émission de signal de référence de sondage et dispositif l'utilisant

Legal Events

Date Code Title Description
NENP Non-entry into the national phase

Ref country code: DE

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17773272

Country of ref document: EP

Kind code of ref document: A1

122 Ep: pct application non-entry in european phase

Ref document number: 17773272

Country of ref document: EP

Kind code of ref document: A1