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WO2018082653A1 - Procédé, appareil et système de transmission de message de radiorecherche et support d'informations informatique - Google Patents

Procédé, appareil et système de transmission de message de radiorecherche et support d'informations informatique Download PDF

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Publication number
WO2018082653A1
WO2018082653A1 PCT/CN2017/109290 CN2017109290W WO2018082653A1 WO 2018082653 A1 WO2018082653 A1 WO 2018082653A1 CN 2017109290 W CN2017109290 W CN 2017109290W WO 2018082653 A1 WO2018082653 A1 WO 2018082653A1
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WIPO (PCT)
Prior art keywords
paging
time
information field
domain
scheduling
Prior art date
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PCT/CN2017/109290
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English (en)
Chinese (zh)
Inventor
刘星
毕峰
郝鹏
贺海港
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ZTE Corp
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ZTE Corp
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W68/00User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/005Transmission of information for alerting of incoming communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W68/00User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W68/00User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/02Arrangements for increasing efficiency of notification or paging channel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present invention relates to wireless communication technologies, and in particular, to a method, an apparatus, a system, and a computer storage medium for transmitting a paging message.
  • the carrier frequency used for communication such as 28GHz, 45GHz, 70GHz, etc., such high-frequency carrier channel
  • the high-frequency carrier has a shorter wavelength, it can ensure that more antenna elements can be accommodated per unit area, and more antenna elements mean that beamforming can be used to increase the antenna gain, thereby ensuring high frequency. Communication coverage performance.
  • the terminal determines the preferred uplink and downlink transmit and receive beams by performing preliminary measurement and identification on the beam direction during the initial access to the network, and is applied in subsequent uplink and downlink data communications.
  • the terminal after accessing the network enters the idle (IDLE) state when no service needs to be transmitted.
  • the User Equipment (UE, User Equipment) in the IDLE state needs to monitor the paging message to detect whether there is a paging information field for the UE on the network side, for example, a downlink data arrival indication, a system message change indication, and an earthquake tsunami warning system.
  • EWTS Earthquake and Tsunami Warning System
  • CMAS Commercial Mobile Alert System
  • the IDLE state UE uses a discontinuous reception (DRX) mechanism, that is, the UE wakes up and listens to the paging message sent to him by the network side only at a specific location and time. Subsequent operations are performed based on the paging message.
  • DRX discontinuous reception
  • the application of the beamforming technique limits the coverage of a single transmit antenna port to a small angle due to the higher carrier frequency band.
  • the network side will not be able to know which beam/antenna port the IDLE state UE is. If it is necessary to ensure coverage of the potential location of the terminal, it is necessary to repeatedly send a paging message for the entire beam. Therefore, the terminal needs to listen to more paging opportunities to ensure that the specified page for each beam direction/antenna port is received.
  • paging mechanism of the existing system (such as the LTE system)
  • paging messages need to be loaded in the transmission subframe/slot corresponding to each beam, which means that the paging message reception of the terminal for different beams will be dispersed to the paging cycle.
  • the mechanism of receiving paging messages through the DRX mechanism to save energy in a plurality of subframes/time slots within is complicated or even difficult to implement.
  • Embodiments of the present invention are directed to a method, an apparatus, a system, and a computer storage medium for transmitting a paging message to solve the power consumption of a terminal receiving a paging message under the DRX mechanism.
  • an embodiment of the present invention provides a method for transmitting a paging message, where the method include:
  • the sending end carries the paging message in the paging time block; wherein the paging message includes a paging scheduling domain and/or a paging information domain;
  • the transmitting end sends the paging message in a paging time interval composed of a plurality of the paging time blocks.
  • an embodiment of the present invention provides a paging message transmission method, where the method includes:
  • the receiving end receives the paging message sent by the transmitting end in the paging time interval; wherein the paging time interval includes one or more paging time blocks; the paging message includes: a paging scheduling domain and/or Paging information field.
  • an embodiment of the present invention provides a sending end, where the sending end includes: a bearer module and a sending module;
  • the bearer module is configured to carry a paging message in a paging time block, where the paging message includes a paging scheduling domain and/or a paging information domain;
  • the sending module is configured to send the paging message within a paging time interval consisting of one or more paging time blocks.
  • an embodiment of the present invention provides a receiving end, where the receiving end includes:
  • a receiving module configured to receive, by the paging end, a paging message sent by the transmitting end, where the paging time interval includes one or more paging time blocks; and the paging message includes: a paging scheduling domain And/or paging information fields.
  • an embodiment of the present invention provides a sending end device, where the sending end device includes: a first communications interface, a first memory, a first processor, and a first bus;
  • the first bus is respectively connected to the first communication interface, the first processor, and the first memory;
  • the first communication interface is configured to perform data transmission with an external network element
  • the first memory is configured to store instructions and data
  • the first processor executes the instruction, configured to carry a paging message in a paging time block; wherein the paging message includes a paging scheduling domain and/or a paging information domain;
  • an embodiment of the present invention provides a receiving end device, where the receiving end device includes: a second communications interface, a second memory, a second processor, and a second bus;
  • the second bus is respectively connected to the second communication interface, the second processor and the second memory;
  • the second communication interface is configured to perform data transmission with an external network element
  • the second memory is configured to store instructions and data
  • the second processor executes the instructions, configured to instruct the second communication interface to receive a paging message sent by a transmitting end during a paging time interval; wherein the paging time interval includes one or more homing
  • the paging packet includes: a paging scheduling domain and/or a paging information domain.
  • an embodiment of the present invention provides a transmission system for paging messages, where the system includes: a transmitting end and a receiving end;
  • the sending end is configured to carry a paging message in a paging time block, where the paging message includes a paging scheduling domain and/or a paging information domain;
  • the receiving end is configured to receive a paging message sent by the transmitting end in a paging time interval, where the paging time interval includes one or more paging time blocks; the paging message includes: paging Scheduling domain and/or paging information domain.
  • a computer storage medium is stored in the computer storage medium, where the computer executable instruction is used to execute a method for transmitting a paging message provided by the one or more solutions.
  • paging information field of different antenna ports/beam directions facilitates discontinuous reception of IDLE state terminals and saves energy consumption during discontinuous reception of IDLE state terminals.
  • FIG. 1 is a schematic flowchart of a method for transmitting a paging message according to an embodiment of the present disclosure
  • FIG. 2 is a schematic structural diagram of a paging time interval according to an embodiment of the present invention.
  • FIG. 3 is a schematic structural diagram of a paging information field time interval according to an embodiment of the present disclosure
  • FIG. 4 is a schematic flowchart of another method for transmitting a paging message according to an embodiment of the present disclosure
  • FIG. 5 is a schematic structural diagram of sending a paging message according to an embodiment of the present disclosure
  • FIG. 6 is a schematic structural diagram of sending another paging message according to an embodiment of the present disclosure.
  • FIG. 7 is a schematic structural diagram of sending a paging message according to an embodiment of the present disclosure.
  • FIG. 8 is a schematic structural diagram of sending another paging message according to an embodiment of the present disclosure.
  • FIG. 9 is a schematic structural diagram of sending another paging message according to an embodiment of the present disclosure.
  • FIG. 10 is a schematic structural diagram of sending a paging message according to an embodiment of the present disclosure.
  • FIG. 11 is a schematic structural diagram of sending another paging message according to an embodiment of the present disclosure.
  • FIG. 12 is a schematic structural diagram of sending another paging message according to an embodiment of the present disclosure.
  • FIG. 13 is a schematic structural diagram of sending a paging message according to an embodiment of the present disclosure.
  • FIG. 14 is a schematic structural diagram of sending a paging message according to an embodiment of the present invention.
  • 15 is a schematic structural diagram of sending another paging message according to an embodiment of the present invention.
  • FIG. 16 is a schematic structural diagram of sending a paging message according to an embodiment of the present disclosure.
  • FIG. 17 is a schematic structural diagram of a sending end according to an embodiment of the present disclosure.
  • FIG. 18 is a schematic structural diagram of a receiving end according to an embodiment of the present disclosure.
  • FIG. 19 is a schematic structural diagram of hardware of a device at a transmitting end according to an embodiment of the present disclosure.
  • FIG. 20 is a schematic structural diagram of hardware of a receiving end device according to an embodiment of the present disclosure.
  • FIG. 21 is a schematic structural diagram of a paging message transmission system according to an embodiment of the present invention.
  • two types of communication nodes are involved: a transmitting end and a receiving end; wherein, the sending end may be a macro micro base station, or a network side device such as a relay node, configured to send a paging message; and receive
  • the terminal may be a terminal, a user equipment UE, or a relay node, and configured to receive a paging message sent by the network side device.
  • the description of the technical solution is performed by using the transmitting end as the base station and the receiving end as the terminal, and does not represent a specific limitation.
  • a method for transmitting a paging message applied to a sending end may be included, which may include:
  • the sending end carries the paging message in the paging time block.
  • the paging message includes: a paging scheduling domain and/or a paging information domain.
  • the paging time block has a corresponding relationship with the transmit antenna port or the transmit beam direction;
  • S102 The sending end sends the paging message in a paging time interval consisting of one or more paging time blocks.
  • all paging time blocks within the paging time interval correspond to one or more transmit antenna ports or transmit beam directions, eg, corresponding to all transmit antenna ports or transmit beam directions of the entire base station.
  • the training message may be sent by using an omnidirectional antenna.
  • a paging block which may also be referred to as a paging sweeping block, is used to carry a certain transmit antenna port/transmit beam direction.
  • the paging message, the paging time block can occupy one or more symbols in the time domain, and can occupy part or all of the system bandwidth in the frequency domain.
  • step S101 of this embodiment at least one paging time block is included in a paging time interval, and different paging time blocks may be sent with different transmit antenna ports or transmit beam directions, and the paging time block is sent.
  • the transmission antenna port or the transmission beam direction corresponding to the paging time block is used for transmission.
  • the transmit antenna port may be a logical port, which may correspond to a precoding matrix; and the precoding matrix is further related to one or more of a beam direction and a beam gain of the transmit beam. .
  • the beams of different transmit beam directions transmitted by the same antenna may have different coverage within the cell. Therefore, in this embodiment, because there are multiple paging time blocks in different paging time intervals, and these paging time blocks use different transmitting beam directions or transmitting antenna ports to send paging messages, in this case,
  • the base station can receive paging messages carried on a plurality of beams in different transmission directions within one paging interval, so that the probability of paging to the terminal to be paged in one paging interval is increased, and For the terminal, the probability that the terminal is paged in one paging interval is increased, and the delay generated by paging to the terminal is reduced.
  • the paging messages carried in the paging time block can take many forms:
  • a paging scheduling domain and a paging information field are included.
  • the paging scheduling field indicates scheduling information of the paging information field, and is used by the base station to indicate the following information to the terminal.
  • One or more of the information : the resource location of the paging information field, the code modulation mode, and the frame parameters.
  • the paging information field includes the terminal identifier and the paging cause associated with the current paging.
  • Paging time interval may also be called paging burst, or paging sub-frame, or paging sweeping time interval, or paging scan window (paging sweeping burst), or paging sweeping sub-frame.
  • the paging interval is composed of one or more paging time blocks, and paging message transmission of all transmitting antenna ports/beam directions needs to be completed within the paging time interval.
  • the content of paging messages in different paging time blocks is the same. Different paging time blocks may send paging messages with the same or different transmit antenna ports.
  • a plurality of paging time blocks in the paging interval may occupy consecutive symbols or may occupy non-contiguous symbols, that is, allow intervals between adjacent paging time blocks in the paging time interval, and the interval is in the time domain.
  • the interval that is, the two adjacent paging time blocks in the same paging time interval, may be continuously distributed in the time domain, or may be spaced apart.
  • each paging time interval includes six paging time blocks, and on the time-frequency resource, multiple paging time intervals may be included. It is understood that different paging time intervals may be sent the same or different. Page message.
  • the paging scheduling domain occupies a fixed time-frequency resource in the paging time block; and the paging scheduling domain is sent in a manner
  • the coded modulation scheme and frame parameters in it can be predefined.
  • the code modulation mode and the frame parameter of the transmission mode of the paging scheduling field may also be selected from a plurality of predefined manners, and the terminal may demodulate the method in a blind solution manner.
  • Information about the paging schedule domain is information about the paging schedule domain.
  • the paging scheduling field includes scheduling information of a paging information field, it is used to indicate a resource location, a coding modulation mode, and a frame parameter of the paging information domain. Therefore, the resource location of the paging information field may include at least the following three cases.
  • Case 1 all paging time blocks or multiple paging time blocks in the paging interval
  • the paging scheduling field in the middle represents the same paging information field, and the paging information field is transmitted one or more times in the manner of omnidirectional transmission or sector level transmission.
  • the sector-level transmission indicates that the coverage of the transmit beam is a part of the coverage of the omnidirectional transmission, for example, the coverage of the transmit beam is 90 degrees or 120 degrees, etc., this embodiment does not Make a statement.
  • the number of times the paging information field is sent is indicated by the paging scheduling field.
  • Case 2 The paging information field is scheduled in a subframe or a time slot in which the same transmit antenna port or transmit beam direction is used for transmitting data; wherein the paging information field and the same transmit antenna port or the direction of the transmit beam are complex. Use transmission resources.
  • the paging scheduling field indicates one or more of the following information:
  • a number of a subframe or a time slot in which the paging information field is located a specific time-frequency domain position in the subframe or a time slot in the paging information field, a coding and modulation manner in the paging information field, and the The frame parameter of the paging information field.
  • the paging scheduling field only indicates the number of the subframe or time slot in which the paging information field is located; and the downlink of the subframe or time slot in which the paging information field is located
  • the control information is used to indicate: a specific time-frequency domain location occupied by the paging information field in the subframe or time slot, a coded modulation mode of the paging information field, and a frame parameter of the paging information field.
  • Case 3 The sending end carries the paging information field in a paging information field time block after the paging time interval, where the paging information field time block and the paging time block are based on One-to-one correspondence between the paging information field and the paging scheduling domain;
  • the block corresponds to all transmit antenna ports or transmit beam directions.
  • the paging time block and the paging information field time block are respectively indicated by a slash box and a cross-line box, and the paging information field time block and paging time in the paging information domain time interval.
  • the paging scheduling field in the paging time block uniquely schedules the paging information field in the paging information domain time block.
  • the paging information field occupies a fixed time-frequency resource in the paging time block, and the paging information domain is sent in a manner
  • the frame parameters as well as the code modulation scheme can be predefined.
  • the paging scheduling domain occupies fixed time-frequency resources in the paging time block;
  • the coding modulation scheme and the frame parameters in the transmission mode may be predefined.
  • the time-frequency domain location, the coded modulation mode, and the frame parameters of the paging information field are predefined or indicated by the paging scheduling field.
  • the paging scheduling domain and the paging information domain are carried in the same paging time block by using any one of the following multiplexing modes: frequency division multiplexing, time division multiplexing, and hybrid multiplexing.
  • the sending end sends the paging message in a paging time interval consisting of multiple paging time blocks, including:
  • the transmitting end repeatedly transmits the paging message in each transmit antenna port or the transmit beam direction by using multiple paging time intervals.
  • the paging time block can also be used to carry one or more of the following signals or channels of the same port:
  • the time domain length of each paging time block may be a mini slot.
  • the mini slot is a minimum time domain transmission unit for scheduling data.
  • the mini-slot is a mini-slot that occupies time resources in the time domain that are smaller than time resources of the time slot.
  • the mini-slot may include: a plurality of transmission symbols, and generally includes a transmission symbol smaller than a transmission symbol included in the slot.
  • a method for transmitting a paging message applied to a receiving end may be included, which may include:
  • S401 The receiving end receives the paging message sent by the transmitting end in the paging time interval.
  • the paging time interval includes one or more paging time blocks; the paging message includes: a paging scheduling domain and/or a paging information domain.
  • the paging time block has a one-to-one correspondence with a transmit antenna port or a transmit beam direction, and all paging time blocks in the paging time interval correspond to all transmit antenna ports or transmit beam directions.
  • the receiving end receives the paging message sent by the transmitting end in the paging time interval, including:
  • the receiving end When a paging occasion (PO, Paging Occasion) arrives, the receiving end receives a paging message sent by the transmitting end in multiple paging time blocks through any receiving antenna port; or, when the PO arrives, The receiving end receives a paging message sent by the transmitting end in multiple paging time blocks through a specific receiving antenna port.
  • PO paging occasion
  • the receiving antenna port of the receiving end is an omnidirectional receiving antenna port or a directional receiving antenna port;
  • the receiving end when the receiving end receives the paging message through any receiving antenna port, the any receiving antenna port is a directional receiving antenna port, and the receiving end switches the receiving antenna port between multiple paging occasions, wherein The receiving end completes receiving the paging interval between each paging occasion;
  • the specific receiving antenna port is an omnidirectional receiving antenna port, or is a preferred downlink receiving antenna port identified through the downlink receiving antenna port training.
  • the paging scheduling field indicates scheduling information of the paging information field, and is used to indicate one or more of the following information: resource location, coding modulation mode, and frame parameter of the paging information domain.
  • the paging information field is used to indicate the terminal identifier and the paging original associated with the current paging because.
  • the receiving end receives the paging message sent by the transmitting end in the paging time interval, including:
  • the receiving end receives the paging scheduling domain on a fixed time-frequency resource in the paging time block according to a predefined frame parameter and a coded modulation mode.
  • the paging scheduling field includes scheduling information of a paging information field, it is used to indicate a resource location, a coding modulation mode, and a frame parameter of the paging information domain. Therefore, the resource location of the paging information field may include at least the following three cases.
  • the receiving end receives the paging information field according to an indication of the paging scheduling domain.
  • the paging scheduling domain in all or a plurality of paging time blocks in the paging time interval corresponds to the same paging information domain, and the paging information domain is transmitted according to omnidirectional transmission or sector level Way to send one or more times.
  • the receiving end acquires the number of times the paging information field is sent in the paging scheduling domain.
  • the paging information field is scheduled in a subframe or a time slot in which the same transmit antenna port or transmit beam direction is used for transmitting data; wherein the paging information field is multiplexed with the same transmit antenna port or transmit beam direction. .
  • the receiving end acquires one or more of the following information in the paging scheduling domain:
  • a number of a subframe or a time slot in which the paging information field is located a specific time-frequency domain position in the subframe or a time slot in the paging information field, a coding and modulation manner in the paging information field, and the The frame parameter of the paging information field.
  • the receiving end acquires, by using the paging scheduling domain, where the paging information field is located.
  • the number of the frame or the time slot, and the specific time-frequency domain position occupied by the paging information field in the subframe or time slot is obtained in the downlink control information of the subframe or time slot in which the paging information field is located.
  • the paging information field in a paging information domain time interval formed by a plurality of paging information domain time blocks; wherein the paging information domain is carried after the paging time interval
  • the paging information field time block and the paging time block are in one-to-one correspondence according to a correspondence relationship between the paging information field and the paging scheduling domain.
  • all paging information domain time blocks in the paging information field time interval correspond to all transmit antenna ports or transmit beam directions.
  • the paging information field occupies a fixed time-frequency resource in the paging time block, and the paging information
  • the frame parameters and the code modulation mode in the transmission mode of the domain are predefined.
  • the paging scheduling domain occupies a fixed time-frequency resource in the paging time block.
  • the coding modulation mode and the frame parameter in the transmission mode of the paging scheduling domain are predefined;
  • the time-frequency domain location of the paging information field, the coded modulation mode, the frame parameters are predefined, or indicated by the paging scheduling domain.
  • the paging scheduling domain and the paging information domain are carried in the same paging time block by using any one of the following multiplexing modes: frequency division multiplexing, time division multiplexing, and hybrid multiplexing.
  • the paging time block occupies one or more symbols in the time domain and occupies all or part of the system bandwidth in the frequency domain.
  • the paging time interval is composed of a plurality of the paging time blocks
  • a plurality of the paging time blocks occupy consecutive or non-contiguous symbols
  • different paging time blocks are the same or different
  • the transmit antenna port or transmit beam direction sends the same content.
  • the method further includes:
  • the receiving end receives one or more of the following signals or channels within the paging time block:
  • Synchronization signal Physical broadcast channel, reference signal, data channel, downlink control channel.
  • the paging message sending structure corresponding to the embodiment of the present invention, where the paging message in the paging time block includes both the paging scheduling domain (shown by a black square in the figure) and the paging information domain (as shown in the grid in the figure).
  • the paging scheduling domain and the paging information domain are multiplexed in a frequency division multiplexing manner in the same paging time block, that is, the paging scheduling domain occupies part of the subcarriers in the paging time block, and the paging information domain All or part of the remaining subcarriers within the paging time block are occupied.
  • the paging information field does not necessarily occupy all the remaining subcarrier resources.
  • the paging information can be sent to at most 16 UEs at the same time.
  • the paging information field part may occupy a part of subcarriers or resource blocks (RBs), and which subcarriers or RBs are occupied by the paging scheduling field.
  • the paging scheduling domain and the paging information domain may also adopt other multiplexing manners, such as time division multiplexing (TDM) or hybrid multiplexing, that is, the paging scheduling domain only occupies part of the symbol of the paging time block.
  • TDM time division multiplexing
  • hybrid multiplexing that is, the paging scheduling domain only occupies part of the symbol of the paging time block.
  • Subcarriers this example does not limit this.
  • the time-frequency domain locations of the paging scheduling domain are predefined, that is, the base station and the terminal are well-known, and the predefined Code modulation mode and predefined frame parameters (numerology).
  • the pre-defined here may be a protocol level specification, or the base station pre-defines the time-frequency domain location and frame of the paging scheduling domain.
  • SIB System Information Block
  • the paging scheduling field may be used to indicate the frame parameters and the coding and modulation modes used by the paging information field in addition to the time-frequency domain location of the paging information field mentioned above, and also includes all the times.
  • Paging related terminal identification information such as International Mobile Subscriber Identification Number (IMSI).
  • IMSI International Mobile Subscriber Identification Number
  • the coded modulation mode and frame parameters of the paging information field may also be predefined.
  • the paging scheduling field and the paging information field may be predefined with the same frame parameters, such as a set of frame parameter configurations corresponding to the 30khz subcarrier spacing, and the coding and modulation modes may be predefined to be the same or different, for example,
  • the paging scheduling field is predefined as the modulation mode is QPSK, and the paging information field is predefined as 16QAM.
  • the paging information field can also indicate the coding modulation mode adopted by the paging scheduling field.
  • each paging time block corresponds to a set of beam transmission directions/transmit antenna ports, and the beam transmission direction/transmit antenna port is changed between different paging time blocks. Polling of all beam direction/transmit antenna ports is completed during one paging interval.
  • the terminal receives the omnidirectional reception mode, and therefore, the terminal can complete the reception of the paging message within one paging time interval. Specifically, the terminal obtains the paging time interval corresponding to the paging time interval according to the pre-calculation rule, and starts receiving from the first paging time block in the paging time interval, and first uses a paging identifier, such as a paging wireless network temporary identifier. (P-RNTI-Paging Radio Network Temporary Identifier) attempts to decode the paging scheduling field.
  • a paging identifier such as a paging wireless network temporary identifier.
  • the paging time block is considered to contain paging information, and the terminal further decodes the same paging time according to the content in the paging scheduling domain. Paging information within the block If the identity information is found in the paging information field, the current paging is considered to be valid for itself, and further operations are performed according to the paging reason information provided in the paging information domain, for example, accessing the network, or reading Take updated system information, or read warning information.
  • the terminal If the terminal does not successfully decode the paging scheduling domain, it attempts to decode the paging scheduling domain in the next paging time block, if the decoding attempts of the paging scheduling domain of all paging time blocks in the paging interval are unsuccessful , indicating that the current network side does not page the terminal, at this time the terminal enters the IDLE state, waiting for the next paging occasion to arrive.
  • the paging message sending structure shown in FIG. 6 describes that only the paging scheduling field is included in the paging time block, and the paging information field independently forms the paging information domain time interval, the paging time block and the paging information domain. There is a one-to-one correspondence between time blocks.
  • the paging time block shown in the slash area contains only the paging scheduling field, and the time-frequency domain position, code modulation mode, and frame parameters of the paging scheduling domain are all predefined.
  • the terminal When the paging occasion arrives, the terminal attempts to decode the paging by using a certain receiving antenna port according to the predefined paging scheduling domain information. Scheduling domain. After the completion of a complete paging interval by using the antenna port, if no paging message is received, the terminal will switch the receiving beam direction/receiving antenna port to continue to try the paging message when the next paging occasion arrives. After receiving, after 4 receiving beam direction/receiving antenna ports complete the reception of a complete paging interval, if the paging message is not successfully received, it is considered that there is no paging message currently sent to itself.
  • the terminal successfully decodes the paging scheduling domain in the paging time block 1 of the paging interval 2 by using the receiving antenna port 2, and acquires scheduling information of the paging information domain, specifically including the time frequency of the paging information domain.
  • the paging time block shown by the slanted line frame only includes the paging scheduling field, and the paging information field indicated by the cross-line frame carries the data transmission sub-after the paging time interval.
  • the paging information field is multiplexed with data, and the paging information field and the data are the same as the transmitting antenna port.
  • Both the location and the transmission mode of the paging information field have a paging scheduling field indication, as indicated by the arrow pointing to the data in the paging time block.
  • the time-frequency domain position, the code modulation mode, and the frame parameters of the paging scheduling domain are all predefined.
  • the paging information field and the data multiplexing transmission resource in the subsequent data transmission time slot indicate that the paging information domain is located in the paging scheduling field in the paging time block (in the paging time block 0 as an example)
  • the location of the data subframe/slot (such as subframe 5 of the same radio frame), and the specific time-frequency domain resources of the paging information field (such as symbols 2, 3, sub-carriers 60-120), and the frame parameters are 15khz subcarriers.
  • a set of frame parameters corresponding to the interval is 64QAM modulation.
  • the paging scheduling field of other paging time blocks also indicates the corresponding paging information domain transmission information.
  • the paging scheduling domain is attempted to be decoded in each paging time block. If the paging scheduling domain is successfully decoded, the paging information field is further decoded in the corresponding data location, and it is determined whether the current network side has paged the terminal. .
  • each receiving antenna port still needs to complete the above process independently until the paging information field is successfully received. If all the receiving antenna ports are polled and still have not found their own paging message, then It is considered that the current network side does not have its own paging message. Entering the sleep state, waiting for the subsequent paging occasion to arrive and receiving the paging message again.
  • the paging time block shown by the slanted line frame only includes the paging scheduling field, and the paging information field indicated by the cross-line frame carries the data transmission after the paging time interval.
  • the paging information field is multiplexed with data, and the paging information field and the data are the same as the transmitting antenna port.
  • the subframe in which the paging information field is located is indicated by the paging scheduling field, as shown by the arrow pointing to the data in the paging time block in FIG. 8; the specific time-frequency domain location of the paging information field, and the transmission mode is transmitted by the data transmission subframe.
  • the paging scheduling field in the paging time block does not give the scheduling information of the complete paging information field, but only indicates the data transmission subframe/time in which the paging information field is located. Gap, (in the case of the paging time block 0, the subframe in which the paging information field is located in the subframe 5 of the same radio frame), the terminal needs to further detect the specific scheduling of the paging information field in the downlink control information of the subframe 5. The information may be detected in the downlink control information.
  • the paging information field is located in the time-frequency domain resource (such as symbol 2, 3, sub-carrier 60-120), and the frame parameter is a group of frame parameters corresponding to the 15khz sub-carrier interval, and 64QAM is adopted. Modulation.
  • the terminal can find the corresponding paging information field, and the method for judging whether there is a self-representation is the same as the previous embodiment, and details are not described herein again.
  • each receiving antenna port still needs to complete the above process independently until the paging information field is successfully received. If all the receiving antenna ports are polled and still have not found their own paging message, then It is considered that the current network side does not have its own paging message. Entering the sleep state, waiting for the subsequent paging occasion to arrive and receiving the paging message again.
  • the paging time block only includes the paging scheduling field, and the paging information field independently forms the paging information domain time interval, and the paging information domain is in the paging information domain time interval.
  • Internal omnidirectional repeat transmission all paging time blocks correspond to the same paging information field time interval.
  • the paging time block only includes the paging scheduling field (as shown by the slash area in FIG. 9), and the time-frequency domain position, code modulation mode, and frame parameters of the paging scheduling domain are Pre Defined.
  • the paging information domain is configured on a dedicated resource, and the paging scheduling domain in all paging time blocks corresponds to the same paging information domain, and the paging information domain adopts an omnidirectional transmission manner.
  • the paging information field was repeated several times, and six repetitions were performed as shown in the figure.
  • the terminal receives the paging information field, it can perform corresponding merging to improve the receiving performance.
  • the paging scheduling domain may also indicate the number of repeated transmissions of the paging information domain and the corresponding time-frequency domain location for each transmission.
  • the paging message transmission structure includes only the paging scheduling field in the paging time block, and the paging information field independently forms the paging information domain time interval, and the paging information domain is in the paging information domain time interval.
  • the beam transmission is wider than the paging scheduling domain, and the transmission may be repeated.
  • the multiple paging time blocks correspond to the same paging information domain time block.
  • the paging time block only includes the paging scheduling field (as shown by the slash area in FIG. 10), and the time-frequency domain position, coding modulation mode, and frame parameters of the paging scheduling domain are both It is pre-defined.
  • the difference from the fifth example is that not all paging scheduling domains correspond to the same paging information domain, but part, for example, two paging scheduling domains correspond to the same paging information domain.
  • paging The scheduling domain uses a narrower beamwidth than the paging information field. Therefore, the paging information field has a relatively smaller beam gain, and there may be a coverage problem. Therefore, the paging information field may adopt a multiple-repetition structure, such as a graph. As shown in FIG. 10, two repetitions are performed, so that the terminal can perform corresponding merging when receiving the paging information field to improve reception performance.
  • the paging time block only includes the paging information field. At this time, since there is no scheduling information, there is no paging scheduling domain for the paging signal domain. Line scheduling.
  • the time-frequency domain position of the paging information field is predefined, that is, the base station and the terminal are well known, and a predefined code modulation mode and a predefined frame parameter numerology are used.
  • the pre-defined here may be a protocol-level specification, or the base station pre-defines the time-frequency domain location, the frame parameter, and the coded modulation mode of the paging information field, and then indicates to the terminal in advance in other channels, for example, by using a system broadcast message ( The terminal is sent to the terminal as in the MIB/SIB message in the LTE system. In this way, the terminal first accesses the network to read the system broadcast message to learn the predefined information, and receives the paging information field according to the predefined information.
  • a fixed-size paging information domain time-frequency resource may be predefined.
  • the number of terminals per paging is also fixed. When the number of terminals does not reach a predefined number, the remaining time-frequency resources in the paging information domain will be Supplement the corresponding data to fill the entire paging information field.
  • the terminal is allowed to blindly check the size of the paging information field, the number of terminals included in the paging information field can also be flexibly configured below the maximum value.
  • the terminal receives the paging information field in the paging time block one by one according to the predefined configuration, and confirms whether there is its own identifier in each paging information field, and if so, performs the specified operation according to the paging reason. If no identity is identified during the entire paging interval, it is considered that it is not currently being paged. You can enter the sleep energy saving state and wait for the next paging occasion.
  • each receiving antenna port still needs to complete the above process independently until the paging information field is successfully received. If all the receiving antenna ports are polled and still have not found their own paging message, then It is considered that the current network side does not have its own paging message. Entering the sleep state, waiting for the subsequent paging occasion to arrive and receiving the paging message again.
  • the paging message is multiplexed with the synchronization signal/broadcast message, and therefore, the paging scheduling domain and the paging information domain are in the paging time block. Step signal/broadcast message multiplexing resource transmission.
  • the synchronization signal and the system broadcast message are multiplexed in the paging time interval.
  • An example of frequency division multiplexing is shown in FIG. 12, that is, the presence synchronization between the paging scheduling field and the paging information field.
  • the signal and broadcast channels occupy a certain number of resource blocks (such as 6 RBs).
  • the paging scheduling domain only needs to avoid the synchronization signal and the broadcast message when indicating the time-frequency resource location of the paging information field, and there is no Other influences.
  • the method for receiving the related paging message is the same as that of the first embodiment, and details are not described herein again.
  • the three adopt frequency division multiplexing.
  • Other multiplexing methods are also supported, such as time division multiplexing or hybrid multiplexing.
  • the paging time block is not limited to the multiplexed synchronization signal or the broadcast message, and may be other reference signals, or downlink data, etc., which is not described in this example.
  • the paging scheduling domain and the synchronous broadcast multiplex the paging time block resource, and the paging information domain is scheduled by the paging scheduling domain in the paging time block,
  • the data of the call information field and the same transmit antenna port are multiplexed in the data transmission subframe; for details, refer to the paging time interval 1 and the data frame in FIG. 13;
  • the paging scheduling field and the paging information in the paging time block may adopt a domain frequency division multiplexing manner.
  • the frequency division multiplexing mode other paging scheduling domains and paging information domain multiplexing methods (such as time division multiplexing TDM, hybrid multiplexing) are supported; see paging interval 2 in FIG. Structure.
  • This example is to illustrate that when the synchronous broadcast and the paging arrive at the same time, when the synchronous broadcast and the paging do not arrive at the same time, the two different paging message transmission manners may be configured, and the two embodiments are not limited to be selected in this embodiment. The way the description is sent.
  • the paging time block includes only the paging scheduling field, and the paging information field is mixed in two ways: that is, the paging information field of the partial transmitting antenna port is carried in the search.
  • the paging information field corresponding to another part of the transmitting antenna port is carried on the dedicated resource after the paging time interval, and the paging information field interval is independently formed. .
  • the paging time interval 1 contains six paging time blocks (0-5) to complete the transmission within the basic coverage of the paging message.
  • the paging information field corresponding to the paging time blocks 0, 1, and 5 is carried in the corresponding data transmission time slot, and the paging information field is multiplexed with the data.
  • the paging information field and the data are the same as the transmitting port.
  • the subframe in which the paging information field is located is indicated by the paging scheduling field
  • the specific time-frequency domain location of the paging information field, and the transmission mode are indicated by the control in the data transmission subframe/slot. It is also feasible that the complete scheduling information of the paging information field is indicated by the paging scheduling field.
  • the paging information fields corresponding to the paging time blocks 2, 3, and 4 are carried by dedicated resources (the independent paging information time interval can be formed).
  • the overall paging message transmission can be saved.
  • the delay for example, a port having a data transmission time slot within a certain time after the paging time interval is sent, may be carried in the data transmission time slot and multiplexed with the data. If there are some unscheduled transmit antenna ports during this time (ie, these antenna ports have no data to transmit), then dedicated resources are configured to transmit the paging information fields of these transmit antenna ports. Thus, the transmission of all transmit antenna port paging messages is completed within a certain time.
  • this example provides an example in which the paging information field adopts more than one type of bearer mode, and other manners of mixing and transmitting the paging information fields of each port are also applicable, which is not described in this example.
  • the terminal when the terminal receives the paging message with the directional receiving antenna port, and receives the homing Before the message is called, the downlink receiving antenna port training is first performed, and an example of paging message reception is performed by using the preferred downlink receiving antenna port identified by the training.
  • the terminal Since the terminal has multiple directional receiving antenna ports, it does not know which receiving antenna port can receive the paging message for the idle state terminal. Therefore, the terminal wakes up from the sleep state before the paging occasion arrives.
  • the downlink port identification/downlink port identification reference signal transmitted by the base station is measured, that is, the terminal sequentially receives the reference signals sent by the base station through different transmit antenna ports by using different receiving antenna ports, and the terminal obtains multiple sets of measurement results, and each group of results corresponds to One of the receiving antenna ports and one of the transmitting antenna ports of the base station side, the receiving antenna port corresponding to the group with the strongest signal strength among the plurality of sets of measurement results is used as the antenna port for receiving the paging message.
  • the terminal may receive the paging message sent by the base station by using the predetermined specific receiving antenna port.
  • the terminal obtains the preferred downlink receiving antenna port as the receiving antenna port 4 through training, and when the paging occasion arrives, the terminal will only receive the paging message by the receiving antenna port 4, and no longer need to be in different searching.
  • the call timing switches the receiving antenna port.
  • the terminal downlink receiving antenna port training process it can simultaneously identify the downlink preferred transmit antenna port/preferred transmit beam direction of the base station side, that is, the signal strength of the plurality of sets of measurement results is the strongest.
  • the transmit antenna port on the base station side corresponding to that group. If the system pre-defines the mapping relationship between the time-frequency domain resource location of the transmit antenna port and the paging message of the corresponding transmit antenna port, the terminal may further reduce the number of times the paging is received when the paging occasion arrives. That is, the paging message is received only in the paging time block corresponding to the downlink preferred transmit antenna port.
  • the training obtains a preferred downlink transmit antenna port of the base station relative to the terminal as shown (corresponding to paging time block 3), and the preferred downlink receive antenna port of the UE is port 4, when the paging occasion arrives, The terminal will only receive the reception antenna port 4 in the paging time block 3 Call the message.
  • multiple paging time blocks in the paging interval are respectively sent with different antenna ports/beam directions.
  • Paging messages, and defining different transmission modes of multiple paging scheduling domains and paging information domains, and centrally scheduling paging of different antenna ports/beam directions under the premise of ensuring effective coverage and transmission of paging information domains The information domain facilitates discontinuous reception of IDLE state terminals and saves energy consumption during discontinuous reception of IDLE state terminals.
  • a transmitting end 170 may be provided, which may include: a bearer module 1701 and a sending module 1702;
  • the bearer module 1701 is configured to carry a paging message in a paging time block, where the paging message includes a paging scheduling domain and/or a paging information domain, optionally, a paging time block and a transmitting
  • the antenna port or the transmit beam direction has a corresponding relationship;
  • the sending module 1702 is configured to send the paging message within a paging time interval consisting of one or more paging time blocks.
  • all paging time blocks within the paging time interval correspond to all transmit antenna ports or transmit beam directions.
  • the bearer module 1701 may correspond to a device that loads a paging message to a carrier of a corresponding time-frequency resource, such as an encoder.
  • the sending module 1702 can correspond to a transmitting antenna, and can be used to send a wireless signal that has been carried with a paging message.
  • the paging scheduling field indicates scheduling information of the paging information field, and is used to indicate one or more of the following information: resource location, coding modulation mode, and frame of the paging information domain.
  • the paging information field is used to indicate a terminal identifier and a paging cause related to the current paging.
  • the seeking The paging scheduling domain occupies a fixed time-frequency resource in the paging time block; the coding modulation mode and the frame parameter in the sending manner of the paging scheduling domain are predefined.
  • all paging time blocks in the paging time interval or paging scheduling domains in multiple paging time blocks correspond to the same paging information domain, and the paging information domain is transmitted in an omnidirectional manner. Or one or more times of transmission at the sector level.
  • the number of times the paging information field is transmitted is indicated by the paging scheduling field.
  • the paging information field is scheduled in a subframe or a time slot in which the same transmit antenna port or transmit beam direction is used for transmitting data; wherein the paging information field is the same as the transmit antenna port or the transmit beam direction.
  • Data multiplexing transmission resources
  • the paging scheduling field indicates one or more of the following information:
  • a number of a subframe or a time slot in which the paging information field is located a specific time-frequency domain position in the subframe or a time slot in the paging information field, a coding and modulation manner in the paging information field, and the The frame parameter of the paging information field.
  • the paging scheduling field only indicates the number of the subframe or the time slot in which the paging information field is located; and the downlink control information of the subframe or the time slot in which the paging information field is located is used to indicate: The specific time-frequency domain location occupied by the paging information field in the subframe or time slot, the coded modulation mode of the paging information field, and the frame parameter of the paging information field.
  • the bearer module 1701 is further configured to:
  • the paging information field is carried in a paging information domain time block after the paging time interval, wherein the paging information domain time block and the paging time block are according to the paging information domain.
  • Corresponding relationships between the paging scheduling domains are one-to-one correspondence;
  • the sending module 1702 is further configured to send the paging information field in a paging information domain time interval formed by a plurality of paging information domain time blocks; wherein, all the information in the paging information domain time interval
  • the paging information field time block corresponds to all transmit antenna ports or transmit beam directions.
  • the paging message when the paging message includes only the paging information field, the paging message
  • the area occupies fixed time-frequency resources in the paging time block, and the frame parameters and the code modulation mode in the sending manner of the paging information field are predefined.
  • the paging scheduling domain occupies a fixed time-frequency resource in the paging time block; the paging scheduling domain
  • the coding modulation mode and the frame parameters in the transmission mode are predefined;
  • the time-frequency domain location, the coded modulation mode, and the frame parameters of the paging information field are predefined or indicated by the paging scheduling field.
  • the paging scheduling domain and the paging information domain are carried in the same paging time block by any one of the following multiplexing modes: frequency division multiplexing, time division multiplexing, and hybrid multiplexing.
  • the paging time block occupies one or more symbols in the time domain and occupies all or part of the system bandwidth in the frequency domain.
  • the paging time interval is composed of a plurality of the paging time blocks
  • a plurality of the paging time blocks occupy consecutive or non-contiguous symbols
  • different paging time blocks are the same or Different transmit antenna ports or transmit beam directions transmit the same content.
  • the sending module 1702 is specifically configured to repeatedly send the paging message in each transmit antenna port or transmit beam direction by using multiple paging time intervals.
  • the paging time block can also be used to carry one or more of the following signals or channels:
  • Synchronization signal Physical broadcast channel, reference signal, data channel, downlink control channel.
  • a receiving end 180 may include: a receiving module 1801 configured to receive, by a transmitting end, a paging time interval. a paging message; wherein the paging time interval includes one or more paging time blocks.
  • the paging time block has a one-to-one correspondence with a transmit antenna port or a transmit beam direction, and all paging time blocks in the paging time interval correspond to There is a transmit antenna port or a transmit beam direction, and the paging message includes a paging scheduling domain and/or a paging information domain.
  • the receiving end 180 can include a storage unit for storing the received paging message.
  • the receiving end may further include: a processing unit, connected to the receiving module 1801, configured to process the paging message received by the receiving module 1801, thereby generating a corresponding response, for example, generating a paging response. .
  • the receiving module 1801 is configured to: when a paging occasion arrives, receive, by using any receiving antenna port, a paging message sent by the transmitting end in multiple paging time blocks; or, when When the paging occasion PO arrives, the receiving end receives a paging message sent by the transmitting end in multiple paging time blocks through a specific receiving antenna port.
  • the receiving antenna port of the receiving end is an omnidirectional receiving antenna port or a directional receiving antenna port
  • the receiving module 1801 switches the receiving antenna port between multiple paging occasions.
  • the receiving module 1801 completes receiving the paging interval between each paging occasion;
  • the specific receiving antenna port of the receiving module 1801 is an omnidirectional receiving antenna port, or is a preferred downlink receiving antenna port identified by the downlink receiving antenna port training. .
  • the paging scheduling field indicates scheduling information of the paging information field, and is used to indicate one or more of the following information: resource location, coding modulation mode, and frame of the paging information domain.
  • the paging information field is used to indicate a terminal identifier and a paging cause related to the current paging.
  • the connection The receiving module 1801 is configured to receive the paging scheduling domain on a fixed time-frequency resource in the paging time block according to a predefined frame parameter and a coded modulation mode.
  • the receiving module 1801 is further configured to receive the paging information field according to an indication of the paging scheduling domain.
  • the paging scheduling domain in all or a plurality of paging time blocks in the paging time interval corresponds to the same paging information domain, and the paging information domain is in an omnidirectional transmission or a sector level. The way the transmission is sent one or more times.
  • the receiving module 1801 acquires the number of times the paging information field is sent in the paging scheduling domain.
  • the paging information field is scheduled in a subframe or a time slot in which the same transmit antenna port or transmit beam direction is used for transmitting data; wherein the paging information field is in the same transmit antenna port or transmit beam direction.
  • Data multiplexing transmission resources
  • the receiving module 1801 obtains one or more of the following information in the paging scheduling domain:
  • a number of a subframe or a time slot in which the paging information field is located a specific time-frequency domain position in the subframe or a time slot in the paging information field, a coding and modulation manner in the paging information field, and the The frame parameter of the paging information field.
  • the receiving module 1801 obtains the number of the subframe or the slot in which the paging information field is located through the paging scheduling domain, and performs downlink control on the subframe or time slot in which the paging information field is located. Acquiring at least a specific time-frequency domain position occupied by the paging information field in the subframe or a time slot, a coded modulation mode of the paging information field, and at least a frame parameter of the paging information field. One.
  • the receiving module 1801 is further configured to receive the paging information field in a paging information domain time interval formed by a plurality of paging information domain time blocks; wherein the paging information domain Carrying in the paging information field time block after the paging time interval, the paging message
  • the time domain time block and the paging time block are in one-to-one correspondence according to a correspondence relationship between the paging information field and the paging scheduling domain.
  • all paging information domain time blocks in the paging information field time interval correspond to all transmit antenna ports or transmit beam directions.
  • the paging information field occupies a fixed time-frequency resource in the paging time block, and the paging
  • the frame parameters and the code modulation mode in the transmission mode of the information domain are predefined.
  • the paging scheduling domain occupies a fixed time-frequency resource in the paging time block,
  • the coding and modulation mode and the frame parameter in the sending manner of the paging scheduling domain are predefined;
  • the time-frequency domain location of the paging information field, the coded modulation mode, the frame parameters are predefined, or indicated by the paging scheduling domain.
  • the paging scheduling field and the paging information field are carried in the same paging time block by means of frequency division multiplexing.
  • the paging time block occupies one or more symbols in the time domain and occupies all or part of the system bandwidth in the frequency domain.
  • the paging time interval is composed of a plurality of the paging time blocks
  • a plurality of the paging time blocks occupy consecutive or non-contiguous symbols
  • different paging time blocks are the same or Different transmit antenna ports or transmit beam directions transmit the same content.
  • the receiving module 1801 is further configured to receive one or more of the following signals or channels in the paging time block:
  • Synchronization signal Physical broadcast channel, reference signal, data channel, downlink control channel.
  • the transmitting end device 190 includes: a first communication interface 1901, a first memory 1902, and a first a processor 1903 and a first bus 1904; wherein
  • the first bus 1904 is connected to the first communication interface 1901, the first processor 1903 and the first memory 1902, respectively;
  • the first communication interface 1901 is configured to perform data transmission with an external network element
  • the first memory 1902 is configured to store instructions and data
  • the first processor 1903 executes the instructions, configured to carry a paging message in a paging time block; wherein the paging message includes a paging scheduling domain and/or a paging information domain, and The paging time interval formed by the paging time block instructs the first communication interface 1901 to send the paging message.
  • the paging time block has a corresponding relationship with a transmit antenna port or a transmit beam direction; for example, all paging time blocks within the paging time interval correspond to all transmit antenna ports or transmit beam directions.
  • the first bus 1904 can be various types of transmission buses, and can include an address bus and/or a data bus, such as an integrated circuit bus (IIC).
  • IIC integrated circuit bus
  • the first memory 1902 can be various types of storage media, and can be a random storage medium, a read-only storage medium, or a memory or a register such as a flash memory.
  • the first communication interface 1901 may correspond to various communication interfaces, for example, a wireless interface, and the wireless interface may include: a transceiver antenna.
  • the first processor 1903 may include a central processing unit (CPU), a microprocessor (MPU), a digital signal processor (DSP), an application processor (AP), a programmable array (PLC), or an application specific integrated circuit ( ASIC) and so on.
  • CPU central processing unit
  • MPU microprocessor
  • DSP digital signal processor
  • AP application processor
  • PLC programmable array
  • ASIC application specific integrated circuit
  • the paging scheduling domain occupies a fixed time-frequency resource in the paging time block; and the paging scheduling domain is sent.
  • the code modulation mode and frame parameters in the mode are predefined.
  • all the paging time blocks in the paging time interval or the paging scheduling domain in the multiple paging time blocks correspond to the same paging information field
  • the first processor 1903 indicates the
  • the first communication interface 1901 transmits the paging information field according to omnidirectional transmission or sector level Way to send one or more times.
  • the paging information field is scheduled in a subframe or a time slot in which the same transmit antenna port or transmit beam direction is used for transmitting data; wherein the paging information field is the same as the transmit antenna port or the transmit beam direction.
  • Data multiplexing transmission resources
  • the first processor 1903 is further configured to carry the paging information field in a paging information domain time block after the paging time interval, wherein the paging information domain time block And the paging time block is in one-to-one correspondence according to a correspondence relationship between the paging information domain and the paging scheduling domain;
  • the paging information field time block corresponds to all transmit antenna ports or transmit beam directions.
  • the paging information field occupies a fixed time-frequency resource in the paging time block, and the paging information domain is sent in the manner
  • the frame parameters and the code modulation mode are predefined.
  • the paging scheduling domain occupies a fixed time-frequency resource in the paging time block;
  • the coding modulation mode and the frame parameters in the transmission mode are predefined;
  • the time-frequency domain location, the coded modulation mode, and the frame parameters of the paging information field are predefined or indicated by the paging scheduling field.
  • a receiving end device 200 may include: a second communication interface 2001, a second memory 2002, a second processor 2003, and Second bus 2004; wherein
  • the second bus 2004 is connected to the second communication interface 2001 and the second processor, respectively. 2003 and the second memory 2002;
  • the second communication interface 2001 is configured to perform data transmission with an external network element
  • the second memory 2002 is configured to store instructions and data
  • the second processor 2003 is configured to instruct the second communication interface 2001 to receive a paging message sent by the transmitting end in a paging time interval; wherein the paging time interval includes one or more a paging time block; the paging time block has a one-to-one correspondence with a transmit antenna port or a transmit beam direction, and all paging time blocks in the paging time interval correspond to all transmit antenna ports or transmit beam directions
  • the paging message includes: a paging scheduling domain and/or a paging information domain.
  • the second processor 2003 is configured to indicate the second communication interface according to a predefined frame parameter and a coded modulation mode. 2001 receiving the paging scheduling domain on a fixed time-frequency resource in the paging time block; and instructing the second communication interface 2001 to receive the paging information domain according to an indication of the paging scheduling domain.
  • the paging information field is scheduled in a subframe or a time slot in which the same transmit antenna port or transmit beam direction is used for transmitting data; wherein the paging information field is in the same transmit antenna port or transmit beam direction.
  • Data multiplexing transmission resources
  • the second processor 2003 is configured to instruct the second communication interface 2001 to receive the paging information field in a paging information domain time interval formed by a plurality of paging information domain time blocks.
  • the paging information field is carried in a paging information field time block after the paging time interval, and the paging information field time block and the paging time block are according to the paging information field.
  • the correspondence between the paging scheduling domains is in one-to-one correspondence.
  • all paging information domain time blocks in the paging information field time interval correspond to all transmit antenna ports or transmit beam directions.
  • the paging message in the paging time block includes only the paging information field
  • the paging information field occupies fixed time-frequency resources in the paging time block, and the frame parameters and the code modulation mode in the sending manner of the paging information field are predefined.
  • the paging scheduling domain occupies a fixed time-frequency resource in the paging time block,
  • the coding and modulation mode and the frame parameter in the sending manner of the paging scheduling domain are predefined;
  • the time-frequency domain location of the paging information field, the coded modulation mode, the frame parameters are predefined, or indicated by the paging scheduling domain.
  • a transmission system 210 for paging messages according to an embodiment of the present invention is shown, where the system 210 includes: a transmitting end 170 and a receiving end 180;
  • the sending end 170 is configured to carry a paging message in a paging time block, where the paging message includes a paging scheduling domain and/or a paging information domain, and the paging time block and the transmitting antenna port Or the direction of the transmit beam has a one-to-one correspondence;
  • the receiving end 180 is configured to receive a paging message sent by the transmitting end in a paging time interval, where the paging time interval includes one or more paging time blocks; the paging time block and the transmitting
  • the antenna port or the transmit beam direction has a one-to-one correspondence, and all paging time blocks in the paging time interval correspond to all transmit antenna ports or transmit beam directions, and the paging message includes: a paging scheduling field and/or Or paging information field.
  • the embodiment of the present invention further provides a computer storage medium storing computer executable code such as a computer program and/or a software application, after the computer executable code is executed (for example, after being executed by a processor)
  • the one provided by the embodiment of the present invention can be implemented. Or a method of transmitting a paging message provided by multiple technical solutions.
  • the computer storage medium can be various types of storage media, such as a random storage medium, a read-only storage medium, a flash memory, a mobile hard disk, a USB flash drive, or the like.
  • the computer storage medium can be a non-transitory storage medium.
  • embodiments of the present invention can be provided as a method, system, or computer program product. Accordingly, the present invention can take the form of a hardware embodiment, a software embodiment, or a combination of software and hardware. Moreover, the invention can take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage and optical storage, etc.) including computer usable program code.
  • the computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device.
  • the apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.
  • These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device.
  • the instructions are provided to implement the work specified in one or more blocks of a flow or a flow and/or a block diagram of the flowchart The steps that can be made.
  • a paging time block is included in a paging time interval, and the paging time blocks correspond to different transmit antenna ports or transmit beam directions, so that a paging time interval can be used. Beams with different transmit antenna ports or transmit beam directions are used to transmit paging messages, thereby increasing the probability of one-time paging to the target terminal, reducing the delay that a terminal needs to wait for multiple time slots to be paged, thereby reducing the delay. The power consumption of the terminal during the paging process.

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

Abstract

La présente invention concerne un procédé, un appareil et un système de transmission de message de radiorecherche. Le procédé peut comprendre : le placement par une extrémité d'envoi d'un message de radiorecherche dans un bloc temporel de radiorecherche, le message de radiorecherche comprenant un domaine de planification de radiorecherche et/ou un domaine d'informations de radiorecherche, et le bloc temporel de radiorecherche présentant une relation correspondante biunivoque avec un port d'antenne d'émission ou une direction de faisceau d'émission; et l'envoi par l'extrémité d'envoi du message de radiorecherche dans un intervalle de temps de radiorecherche constitué de blocs temporels de radiorecherche multiples, tous les blocs temporels de radiorecherche dans l'intervalle de temps de radiorecherche correspondant à tous les ports d'antenne d'émission ou toutes les directions de faisceau d'émission. L'invention concerne également un support d'informations informatique.
PCT/CN2017/109290 2016-11-04 2017-11-03 Procédé, appareil et système de transmission de message de radiorecherche et support d'informations informatique Ceased WO2018082653A1 (fr)

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CN201610962440.4A CN108024331A (zh) 2016-11-04 2016-11-04 一种寻呼消息的传输方法、装置和系统
CN201610962440.4 2016-11-04

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WO2022134117A1 (fr) * 2020-12-26 2022-06-30 北京小米移动软件有限公司 Procédé et appareil d'indication précoce de radiomessagerie

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