WO2021168852A1 - 通信方法、装置及设备 - Google Patents

通信方法、装置及设备 Download PDF

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Publication number
WO2021168852A1
WO2021168852A1 PCT/CN2020/077332 CN2020077332W WO2021168852A1 WO 2021168852 A1 WO2021168852 A1 WO 2021168852A1 CN 2020077332 W CN2020077332 W CN 2020077332W WO 2021168852 A1 WO2021168852 A1 WO 2021168852A1
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WIPO (PCT)
Prior art keywords
cell
message
terminal device
measurement result
information
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PCT/CN2020/077332
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English (en)
French (fr)
Inventor
李铁
张永平
张希
王雪松
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华为技术有限公司
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Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to PCT/CN2020/077332 priority Critical patent/WO2021168852A1/zh
Priority to CN202080097628.1A priority patent/CN115176492A/zh
Priority to JP2022551720A priority patent/JP2023516962A/ja
Priority to EP20921688.6A priority patent/EP4102878A4/en
Publication of WO2021168852A1 publication Critical patent/WO2021168852A1/zh
Priority to US17/896,830 priority patent/US20230189369A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • H04W76/18Management of setup rejection or failure
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/20Selecting an access point
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0636Feedback format
    • H04B7/0639Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0083Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/0085Hand-off measurements

Definitions

  • This application relates to the field of communication technology, and in particular to a communication method, device and equipment.
  • 5G new radio introduces high-frequency frequency bands to achieve wider bandwidth and higher transmission rates. Due to the high frequency, the signal will be severely fading during the space propagation. Therefore, 5G NR adopts beamforming (BF) technology to improve performance.
  • BF beamforming
  • the mobility management involved is mainly inter-cell mobility and intra-cell mobility, and measurement and reporting are the main steps of mobility management.
  • the specific process of measurement and reporting includes: network equipment performs measurement configuration and reporting configuration for terminal equipment, and terminal equipment performs measurement on corresponding configuration resources according to the measurement configuration of the network equipment; after the measurement, according to the reporting configuration of the network equipment, Report to the network equipment to perform inter-cell and intra-cell handover based on the measurement result.
  • RRM radio resource measurement
  • beam management beam management
  • the reference signal measured by RRM may include: the reference signal of the serving cell (servering cell) and the reference signal of the non-servering cell (non-servering cell); the type of reference signal may include: synchronization signal/physical broadcast channel block (synchronization signal/physical) broadcast channel block, SSB) and channel state information reference signal (channel state information-reference signal, CSI-RS), etc.; measurement quantities can include: RRC layer (also called layer 3, Layer 3) cell level and Beam level, such as reference signal receive power (RSRP), reference signal receive quality (RSRQ) and signal interference noise ratio (signal interference noise radio, SINR), etc.; configured
  • the cells in may belong to cells of the same frequency, different frequencies or different systems; the method of reporting the measurement results is that the terminal device reports it to the network device after being encapsulated in the RRC layer format.
  • the configuration information that the network device measures on the BM and reports the configuration information is notified to the terminal device through RRC layer (ie Layer 3) signaling and/or physical layer (also called layer 1, Layer 1) signaling.
  • the reference signal measured by BM only includes the reference signal of the serving cell; the measurement can include: physical layer (ie Layer 1) beam level, such as reference signal received power (RSRP), reference signal received quality (reference signal receive quality, RSRQ) and signal interference noise ratio (signal interference noise radio, SINR), etc.; the method of reporting measurement results is that the terminal device reports to the network device through the physical layer format encapsulation.
  • RSRP reference signal received power
  • RSRQ reference signal received quality
  • SINR signal interference noise radio
  • terminal equipment cannot use BM to achieve mobility management between cells, and although terminal equipment can use RRM to achieve mobility management between cells, the reporting delay of RRM measurement results is relatively large, and rapid movement between cells cannot be achieved. Beam selection.
  • the present application provides a communication method, device, and equipment to implement mobility management between cells, and also reduce the movement delay of terminal equipment between cells, which is conducive to fast-moving beam selection between cells.
  • the present application provides a communication method, including: receiving a first message from a network device, the first message is used to instruct the terminal device to measure the reference signal of the first cell and configure the measurement result to be reported through the physical layer coding format,
  • the first cell includes at least one non-serving cell of the terminal device, or the first cell includes at least one serving cell and at least one non-serving cell of the terminal device; based on the first message, the measurement result of the first cell is obtained, and the measurement result of the first cell is obtained.
  • the measurement result is used for the terminal equipment to perform cell selection, cell reselection or cell handover.
  • the terminal device receives the first message from the network device.
  • the first message can not only instruct the terminal device to measure the reference signal of the first cell, but also configure the measurement result to pass through the physical layer (Layer 1).
  • the encoding format is reported.
  • the first cell includes at least one non-serving cell of the terminal device, or the first cell includes at least one serving cell and at least one non-serving cell of the terminal device. In this way, not only can the terminal device be activated to measure the reference signal of the first cell, but also the measurement result can be configured to report through the physical layer (Layer 1) coding format, laying a foundation for the terminal device to report the measurement result to the network device, so that the terminal device can report the measurement result to the network device.
  • Layer 1 Physical layer
  • the method further includes: receiving a second message from the network device, where the second message is used to instruct the terminal device to report the measurement result of the first cell to the network device, so that the terminal device is based on the second
  • the message realizes the reporting of the measurement result of the first cell, and the design is simple and convenient; or the first message is used to instruct the terminal device to report the measurement result of the first cell to the network device, so that the terminal device can realize the measurement of the first cell based on the first message
  • the results are reported, thereby saving configuration instructions.
  • the method further includes: processing the measurement result of the first cell in a physical layer coding format based on the first message to obtain the measurement result of the first cell in the physical layer coding format; A third message is reported to the network device, and the third message includes the measurement result of the first cell in the physical layer coding format.
  • the method further includes: receiving a fourth message from the network device, the fourth message is obtained based on the measurement result of the first cell in the physical layer coding format, and the fourth message is used to indicate The terminal device performs cell selection, cell reselection or cell handover; and performs cell selection, cell reselection or cell handover based on the fourth message.
  • the method further includes: performing cell selection, cell reselection, or cell handover based on the measurement result of the first cell.
  • performing cell selection, cell reselection, or cell handover based on the measurement result of the first cell includes: obtaining a first threshold; performing cell selection based on the measurement result of the first cell and the first threshold Selection, cell reselection or cell handover, so as to reduce the repeated operations of cell selection, cell reselection or cell handover by terminal equipment, can reduce the loss of terminal equipment and alleviate certain ping-pong effects.
  • the method further includes: receiving a fifth message from the network device, where the fifth message is used to instruct the terminal device to measure the maximum number of first cells based on the first message, and/or , The cell set of the first cell, so that the terminal device can determine the cell range covered by the first cell.
  • the method further includes: sending a sixth message to the network device, where the sixth message is used to indicate whether the terminal device has the ability to measure the first cell, so that the network device combines actual conditions and The terminal device measures the capability of the first cell to determine the first message.
  • obtaining the measurement result of the first cell based on the first message includes: measuring the reference signal of the first cell according to the measurement quantity of the physical layer to obtain the measurement of the first cell
  • the present application provides a communication method, including: determining a first message, the first message is used to instruct the terminal device to measure the reference signal of the first cell and configure the measurement result to be reported through the physical layer coding format, the first cell At least one non-serving cell including the terminal device, or the first cell includes at least one serving cell and at least one non-serving cell of the terminal device; sending the first message to the terminal device.
  • the first message is determined by the network device.
  • the first message can not only instruct the terminal device to measure the reference signal of the first cell, but also configure the measurement result to pass the physical layer (Layer 1) encoding format Reported.
  • the first cell includes at least one non-serving cell of the terminal device, or the first cell includes at least one serving cell and at least one non-serving cell of the terminal device.
  • the network device sends the first message to the terminal device, which not only activates the terminal device to measure the reference signal of the first cell, but also configures the measurement result to be reported in the physical layer (Layer 1) coding format to report the measurement result to the network device for the terminal device.
  • the foundation is laid so that the terminal equipment can report the measurement results of the first cell in the physical layer (Layer 1) coding format to the network equipment in a timely and fast manner. This not only realizes the mobility management between the cells, but also reduces the terminal equipment’s presence in the cell.
  • the moving time delay between the cells facilitates fast-moving beam selection between cells.
  • the method further includes: sending a second message to the terminal device, where the second message is used to instruct the terminal device to report the measurement result of the first cell to the network device, so that the terminal device is based on the second
  • the message realizes the reporting of the measurement result of the first cell, and the design is simple and convenient; or the first message is used to instruct the terminal device to report the measurement result of the first cell to the network device, so that the terminal device can realize the measurement of the first cell based on the first message
  • the results are reported, thereby saving configuration instructions.
  • the method further includes: receiving a third message from the terminal device, the third message includes the measurement result of the first cell in the physical layer encoding format, and the first cell in the physical layer encoding format.
  • the measurement result of the terminal device is obtained by processing the physical layer coding format on the measurement result of the first cell based on the first message; the fourth message is sent to the terminal device, and the fourth message is the first cell based on the physical layer coding format The fourth message is used to instruct the terminal device to perform cell selection, cell reselection, or cell handover.
  • the method further includes: sending a fifth message to the terminal device, where the fifth message is used to instruct the terminal device to measure the maximum number of first cells based on the first message, and/or , The cell set of the first cell, so that the terminal device can determine the cell range covered by the first cell.
  • determining the first message includes: receiving a sixth message from the terminal device, where the sixth message is used to indicate whether the terminal device has the ability to measure the first cell; based on the sixth message, Determine the first message; or obtain predefined information used to indicate whether the terminal device has the ability to measure the first cell, and determine the first message based on the information.
  • the first message and the fifth message include at least one of the following messages: radio resource control layer information, medium access control layer control information, or physical layer dynamic control information .
  • the information in the first message includes at least one of the following information:
  • the first information where the first information is used by the terminal device to measure the reference signal of the first cell;
  • the second information is used to instruct the terminal device to call the third information
  • the third information is used to obtain the measurement result of the first cell
  • the fourth information is used to instruct the terminal device to invoke the measurement result of the first cell.
  • the first message or other messages when the first message includes the first information, the first message or other messages are also used to trigger the terminal device to perform an operation on the reference signal of the first cell based on the first information. Measure to obtain the measurement result of the first cell; or, when the first message includes the second information, the first message or other messages are also used to trigger the terminal device to call the third information based on the second information, and pair it based on the third information.
  • the first cell performs measurement to obtain the measurement result of the first cell; or, when the first message includes the fourth information, the first message or other messages are also used to trigger the terminal device to call the measurement result of the first cell based on the fourth information ; Among them, the other messages are different from the first message.
  • the first message or other messages are also used to configure each reference signal in the third information to be at least one of periodic, semi-persistent, or aperiodic .
  • the first information when the first message includes the first information, specifically includes: configuration information of the reference signal of the first cell, and the non-serving cell in the first cell;
  • the serving cell has configuration information of the QCL relationship and configuration information of the beam failure recovery management of the first cell.
  • the first message or other messages are also used to trigger the terminal device to report the measurement result of the first cell to the network device, or to trigger the terminal device to report the measurement result of the first cell to the network device. Reporting the measurement result of the non-serving cell in the first cell, or is also used to trigger the terminal device to report the measurement result of the serving cell in the first cell to the network device; wherein other messages are different from the first message.
  • the first message or other messages are also used to configure the reporting mode of the measurement result.
  • the reporting method is a method of processing the measurement result of the first cell in a physical layer coding format and then reporting; or, the reporting method is a measurement result of the first cell And the method of reporting the indicated identification information corresponding to the measurement result of the first cell after processing the physical layer coding format; or, the method of reporting is the method of the measurement result of the first cell and the method corresponding to the measurement result of the first cell
  • the identification information of the reference signal is reported after processing the physical layer coding format; or, the reporting method is the measurement result of the first cell, the identification information of the reference signal corresponding to the measurement result of the first cell, and the identification information of the reference signal corresponding to the measurement result of the first cell.
  • the identification information of the cell corresponding to the measurement result is reported in the physical layer coding format; or, the reporting method is the physical layer coding format of the measurement results of the non-serving cells in the first cell are reported; or, the reporting method In order to report the measurement result of the non-serving cell in the first cell and the identification information of the cell corresponding to the measurement result of the non-serving cell in the first cell; The measurement result of the serving cell and the identification information of the reference signal corresponding to the measurement result of the non-serving cell in the first cell are reported after processing the physical layer coding format; or, the reporting method is for the non-serving cell in the first cell.
  • the measurement result, the identification information of the cell corresponding to the measurement result of the non-serving cell in the first cell, and the identification information of the reference signal corresponding to the measurement result of the non-serving cell in the first cell are reported after processing the physical layer coding format
  • the reporting method is physical layer coding of the measurement result of the first cell, the identification information of the cell corresponding to
  • the first message or other messages are also used to configure the terminal device to perform physical layer coding on the identification information of one cell among the identification information of the multiple same cells.
  • the identification information of the cell includes: a cell ID or other information, and the other information has a mapping relationship with the cell ID.
  • the present application provides a communication device.
  • the device may be a terminal device or a chip in the terminal device.
  • the device may include a processing unit and a transceiving unit.
  • the processing unit may be a processor, and the transceiving unit may be a transceiver;
  • the terminal device may also include a storage unit, and the storage unit may be a memory; the storage unit is used to store instructions, and the processing unit executes what is stored in the storage unit. Instructions, so that the terminal device executes the corresponding function in the first aspect and any one of the possible designs of the first aspect.
  • the processing unit may be a processor, and the transceiver unit may be an input/output interface, a pin or a circuit, etc.; the processing unit executes the instructions stored in the storage unit, so that the terminal device executes the first Aspects and corresponding functions in any possible design of the first aspect, the storage unit can be a storage unit in the chip (for example, a register, a cache, etc.), or a storage unit outside the chip in the terminal device (for example, Read only memory, random access memory, etc.).
  • this application provides a communication device.
  • the device may be a network device or a chip in the network device.
  • the device may include a processing unit and a transceiving unit.
  • the processing unit may be a processor, and the transceiving unit may be a transceiver;
  • the network device may also include a storage unit, and the storage unit may be a memory; the storage unit is used to store instructions, and the processing unit executes what is stored in the storage unit. Instructions, so that the network device executes the corresponding function in the second aspect and any one of the possible designs of the second aspect.
  • the processing unit may be a processor, and the transceiver unit may be an input/output interface, a pin or a circuit, etc.; the processing unit executes the instructions stored in the storage unit, so that the network device executes the second
  • the storage unit can be a storage unit in the chip (for example, a register, a cache, etc.), or a storage unit located outside the chip in a network device (for example, Read only memory, random access memory, etc.).
  • the present application provides a readable storage medium in which an execution instruction is stored.
  • the terminal device executes any one of the first aspect and the first aspect.
  • the present application provides a readable storage medium in which an execution instruction is stored.
  • the network device executes any one of the second aspect and the second aspect.
  • the present application provides a program product.
  • the program product includes an execution instruction, and the execution instruction is stored in a readable storage medium.
  • At least one processor of the terminal device can read the execution instruction from a readable storage medium, and the execution of the execution instruction by the at least one processor causes the terminal device to implement the first aspect and the communication method in any one of the possible designs of the first aspect.
  • the present application provides a program product.
  • the program product includes an execution instruction, and the execution instruction is stored in a readable storage medium.
  • At least one processor of the network device can read the execution instruction from a readable storage medium, and the execution of the execution instruction by the at least one processor causes the network device to implement the second aspect and the communication method in any one of the possible designs of the second aspect.
  • Figure 1 is a schematic diagram of a communication system architecture
  • Figure 2 is a schematic diagram of a terminal device moving within and between cells
  • FIG. 3 is a signaling flowchart of a communication method provided by an embodiment of this application.
  • FIG. 4 is a signaling flowchart of a communication method provided by an embodiment of this application.
  • FIG. 5 is a signaling flowchart of a communication method provided by an embodiment of this application.
  • FIG. 6 is a schematic structural diagram of a communication device provided by an embodiment of this application.
  • FIG. 7 is a schematic structural diagram of a communication device provided by an embodiment of this application.
  • FIG. 8 is a schematic structural diagram of a communication device provided by an embodiment of this application.
  • FIG. 9 is a schematic structural diagram of a communication device provided by an embodiment of this application.
  • FIG. 10 is a schematic structural diagram of a terminal device provided by an embodiment of this application.
  • FIG. 11 is a schematic structural diagram of a network device provided by an embodiment of this application.
  • At least one refers to one or more, and “multiple” refers to two or more.
  • And/or describes the association relationship of the associated objects, indicating that there can be three relationships, for example, A and/or B, which can mean: A alone exists, A and B exist at the same time, and B exists alone, where A, B can be singular or plural.
  • the character “/” generally indicates that the associated objects before and after are in an “or” relationship.
  • the following at least one item (a) or similar expressions refers to any combination of these items, including any combination of a single item (a) or a plurality of items (a).
  • At least one of a alone, b alone or c alone can mean: a alone, b alone, c alone, a combination of a and b, a combination of a and c, a combination of b and c, or a combination of a, b and c, where a, b, and c can be single or multiple.
  • the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance.
  • the embodiments of this application can be applied to wireless communication systems.
  • the wireless communication systems mentioned in the embodiments of this application include but are not limited to: Narrow Band-Internet of Things (NB-IoT), Global Mobile Communication system (Global System for Mobile Communications, GSM), Enhanced Data rate for GSM Evolution (EDGE), Wideband Code Division Multiple Access (WCDMA), Code Division Multiple Access 2000 system (Code Division Multiple Access, CDMA2000), Time Division-Synchronization Code Division Multiple Access (Time Division-Synchronization Code Division Multiple Access, TD-SCDMA), Long Term Evolution (LTE), the fifth generation (fifth- generation, 5G) mobile communication system and next-generation communication system.
  • NB-IoT Narrow Band-Internet of Things
  • GSM Global Mobile Communication system
  • EDGE Enhanced Data rate for GSM Evolution
  • WCDMA Wideband Code Division Multiple Access
  • CDMA2000 Code Division Multiple Access 2000 system
  • Time Division-Synchronization Code Division Multiple Access Time Division-Synchronization Code Division Multiple Access
  • LTE
  • the communication devices involved in this application mainly include network equipment or terminal equipment.
  • Network equipment It can be a base station, or an access point, or an access network device, or it can refer to a device in the access network that communicates with a wireless terminal through one or more sectors on the air interface.
  • the network device can be used to convert received air frames and IP packets into each other, and act as a router between the wireless terminal and the rest of the access network, where the rest of the access network can include an Internet Protocol (IP) network.
  • IP Internet Protocol
  • the network equipment can also coordinate the attribute management of the air interface.
  • the network equipment can be a base station (BTS) in Global System of Mobile communication (GSM) or Code Division Multiple Access (CDMA), or it can be a broadband code division multiple access.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • the base station (NodeB, NB) in (Wideband Code Division Multiple Access, WCDMA) can also be the evolved base station (Evolutional Node B, eNB or eNodeB) in the Long Term Evolution (LTE), or a relay station or access Point, or base station in the future 5G network, such as gNB, etc., or next-generation network, which is not limited here.
  • LTE Long Term Evolution
  • a relay station or access Point or base station in the future 5G network, such as gNB, etc., or next-generation network, which is not limited here.
  • Terminal equipment It can be a wireless terminal or a wired terminal.
  • a wireless terminal can be a device that provides voice and/or other business data connectivity to users, a handheld device with wireless connection function, or other processing equipment connected to a wireless modem .
  • the wireless terminal can communicate with one or more core networks via the RAN.
  • the wireless terminal can be a mobile terminal, such as a mobile phone (or called a "cellular" phone) and a computer with a mobile terminal.
  • a mobile phone or called a "cellular" phone
  • a computer with a mobile terminal For example, it can be a portable, pocket-sized, Hand-held, computer-built or vehicle-mounted mobile devices that exchange language and/or data with wireless access networks.
  • Wireless terminals can also be called systems, subscriber units (Subscriber Unit), subscriber stations (Subscriber Station), mobile stations (Mobile Station), mobile stations (Mobile), remote stations (Remote Station), remote terminals (Remote Terminal), The access terminal (Access Terminal), user terminal (User Terminal), user agent (User Agent), and user equipment (User Device or User Equipment) are not limited here.
  • FIG. 1 is a schematic diagram of a communication system architecture.
  • the communication system of the present application may include at least one network device and at least one terminal device, and the network device and the terminal device can communicate with each other.
  • FIG. 1 takes one network device and multiple terminals as an example for illustration.
  • 5G NR The three major application scenarios of 5G NR are: enhanced mobile broadband (eMBB), ultra-reliable and low latency communications (ultra-reliable low latency communications, uRLLC), and massive machine type of communication , MMTC).
  • eMBB enhanced mobile broadband
  • uRLLC ultra-reliable and low latency communications
  • MMTC massive machine type of communication
  • 5G NR can introduce high-frequency bands to achieve greater bandwidth and higher transmission rates. Due to the high frequency, the signal will be severely fading during the space propagation. Therefore, 5G NR uses beamforming (BF) technology to obtain good directional gain to increase the directional power in the transmit direction, improve the signal to interference plus noise radio (SINR) at the receiving end, and improve the system performance.
  • SINR signal to interference plus noise radio
  • 5G NR often adopts hybrid beamforming (hybrid beamforming, HBF) technology including digital beamforming and analog beamforming.
  • mobility management is an important part of wireless mobile communication, which can ensure that the communication link between the network device and the terminal device is not interrupted by the movement of the terminal device.
  • the mobility management involved is mainly inter-cell mobility and intra-cell mobility, and measurement and reporting are the main steps of mobility management.
  • the specific process of measurement and reporting can include: network equipment performs measurement configuration and reporting configuration for terminal equipment, and terminal equipment performs measurement on corresponding configuration resources according to the measurement configuration of the network equipment; after measurement, the configuration is reported according to the network equipment. , Report to the network equipment to perform inter-cell and intra-cell handover based on the measurement result.
  • radio resource management radio resource measurement, RRM
  • BM beam management
  • the terminal device is illustrated with a mobile phone as an example.
  • Path 1 and Path 2 are illustrated by arrows, and cell 1 includes four transmission and reception points (transmission and reception): TRP1, TRP2, TRP3, and TRP4. point, TRP), the cell 2 includes four TRPs, TRP5, TRP6, TRP7, and TRP8, as an example.
  • the terminal device uses RRM to implement mobility management in cell 1. If the terminal device moves from the position of TRP2 to the position of TRP7 according to path 2, the terminal device uses BM to implement mobility management between cell 1 and cell 2.
  • the mobility management between the cell 1 and the cell 2 can also be referred to as the mobility management within the set.
  • the mobility management between cell 1 and cell 2 can also be referred to as mobility management between sets.
  • the collection here can also be referred to as a cluster or a group.
  • terminal equipment uses RRM to perform mobility management between cells.
  • the network device notifies the terminal device of RRM measurement and reported configuration information through RRC layer signaling.
  • the configuration information is used to configure the reference signal for RRM measurement, the type of the reference signal, the measurement volume, and the measurement cell, etc.
  • the foregoing specific parameters can be referred to the foregoing description, and will not be repeated here.
  • the terminal device performs RRM measurement based on the configuration information.
  • RRM measurement can be divided into two parts: physical layer (Layer-1) measurement and RRC layer (Layer-3) measurement.
  • the terminal device measures the reference signal corresponding to the configuration measurement quantity on the corresponding configuration resource, and obtains the measurement result.
  • the physical layer (Layer-1) measurement process can be used as an intermediate step of the RRC layer (Layer-3) measurement, and the measurement result can be the intermediate result of the RRC layer (Layer-3) measurement.
  • the terminal device can perform, for example, the sum and the measurement results obtained on at least one SSB resource with the same SSB index (index) and physical cell identifier (Physical Cell Identifier, PCI).
  • Various operation operations such as average value, selection of maximum and minimum values, etc., obtain the beam level physical layer (Layer 1) measurement results of the SSB resource corresponding to the SSB index (index) of the cell corresponding to the PCI, and report to the RRC layer ( Layer 3).
  • the terminal device can perform, for example, sum and average measurement results obtained on at least one CSI-RS resource with the same CSI-RS resource identifier (resource identifier) and PCI. , Select the maximum and minimum values and other arithmetic operations to obtain the beam level physical layer (Layer 1) measurement results of the CSI-RS resource corresponding to the CSI-RS resource identifier of the cell corresponding to the PCI, and report it to the RRC layer (Layer 3).
  • Layer 1 beam level physical layer
  • the RRC layer Layer 3
  • the terminal device After the RRC layer (Layer 3) receives the beam-level measurement results reported by the physical layer (Layer 1), the terminal device needs to perform the measurement results on the physical layer (Layer 1) of each beam (beam) in the same cell. Operate to derive the RRC layer (Layer 3) measurement result of the cell. After that, the terminal device also needs to perform an RRC layer (Layer 3) integration operation on the obtained cell-level RRC layer (Layer 3) measurement results.
  • the foregoing running operation can be understood as a filtering operation performed by the terminal device on multiple measurement results obtained by one measurement through a physical layer (Layer 1) filter.
  • the foregoing integration operation can be understood as a filtering operation performed by the terminal device on the measurement results obtained from multiple measurements through an RRC layer (Layer 3) filter.
  • the terminal device may also need to report the measurement result of the RRC layer (Layer 3) at the beam level.
  • the terminal device directly performs RRC layer (Layer 3) filtering on the physical layer (Layer 1) measurement results of each beam, and then selects the measurement results to be reported from the filtered measurement results for reporting.
  • the protocol stipulates that the terminal equipment should at least verify the reporting trigger condition when there is a measurement result of a new cell.
  • the terminal device needs to send a measurement report to the network device through the RRC layer encapsulation based on the configuration information.
  • the configuration information is also used to configure reporting criteria such as event triggering or periodic triggering, such as reporting cell-level measurement quantities or reporting cell-level and beam-level measurement quantities, and other reporting formats, types of measurement quantities, and cell-level reporting.
  • reporting criteria such as event triggering or periodic triggering, such as reporting cell-level measurement quantities or reporting cell-level and beam-level measurement quantities, and other reporting formats, types of measurement quantities, and cell-level reporting.
  • the terminal device performs RRM measurement based on the measurement configuration and instructions of the RRC layer (Layer 3) instruction, and reports the measurement report to the network device through the RRC layer (Layer 3) based on the reporting configuration of the RRC layer (Layer 3), so that the terminal device can achieve Mobility management in small sections.
  • the network device notifies the terminal device of the configuration information of the BM measurement through RRC layer (Layer 3) signaling and/or MAC layer (Layer 2) signaling and/or physical layer (also called layer 1, Layer 1) signaling.
  • the configuration information is used to configure the reference signal, measurement quantity, etc. of the BM measurement, and the foregoing specific parameters can be referred to the foregoing description, and details are not described here. Therefore, the terminal device performs BM measurement based on the configuration information, and obtains the measurement result.
  • the network device notifies the terminal device of the configuration information reported by the BM through RRC layer (Layer 3) signaling and/or MAC layer (Layer 2) signaling and/or physical layer (Layer 1) signaling. Therefore, when the reporting trigger condition is met, the terminal device needs to send a measurement report to the network device in a physical layer (Layer-1) coding format based on the configuration information.
  • the configuration information is used to configure a variety of reporting configurations, including periodic reporting based on periodic CSI-RS, semi-persistent reporting based on periodic or semi-persistent CSI-RS, and periodic, semi-persistent or non-permanent reporting.
  • periodic reporting based on periodic CSI-RS including periodic reporting based on periodic CSI-RS, semi-persistent reporting based on periodic or semi-persistent CSI-RS, and periodic, semi-persistent or non-permanent reporting.
  • Periodic CSI-RS aperiodic reporting, etc.
  • the terminal device can only perform measurements based on periodic CSI-RS resources, and the terminal device can send a measurement report to the network device on the physical uplink control channel (PUCCH).
  • PUCCH physical uplink control channel
  • the terminal device can perform measurements based on periodic or semi-persistent CSI-RS resources, and the terminal device can report on the PUCCH or physical uplink share channel (PUSCH)
  • the network device sends a measurement report.
  • a network device sends a medium access control sublayer (MAC, MAC-CE) instruction (also called Layer 2, Layer 2, such as MAC-customer edge (MAC-customer edge, MAC-CE) to the terminal device) CE) instructions) or downlink control information (DCI) to activate/deactivate a terminal device for semi-continuous reporting
  • MAC medium access control sublayer
  • MAC-CE medium access control sublayer
  • CE downlink control information
  • the terminal device can send a measurement report to the network device on the PUSCH.
  • the terminal device can perform measurement based on periodic, semi-persistent or aperiodic CSI-RS resources, and the terminal device can send a measurement report to the network device on the PUSCH.
  • the terminal device performs BM measurement based on the measurement configuration of the RRC layer (Layer 3) instructions, the MAC layer (Layer 2) and the physical layer (Layer 1) instructions, and passes the measurement report through the physical layer based on the RRC layer (Layer 3) report configuration (Layer 1) Report to the network equipment so that the terminal equipment can realize the mobility management in the cell.
  • the BM framework only configures the relevant configuration of the serving cell, and does not configure the relevant configuration of the non-serving cell
  • the RRC framework is configured with the relevant configuration of the non-serving cell and the serving cell. Therefore, the terminal device cannot realize the cell using BM. Mobility management between.
  • the terminal equipment can use RRM to implement mobility management between cells, the RRM measurement results are reported through the RRC layer (Layer 3), which will cause the RRM reporting delay to be large, and it is impossible to achieve fast-moving beams between cells. choose.
  • this application provides a communication method, device, equipment, and computer storage medium.
  • the resulting delay is much less than that reported through the RRC layer (Layer 3).
  • the terminal device can be configured to report the measurement results to the network device through the physical layer (Layer 1) coding format to reduce the mobile delay between cells, so as to achieve fast-moving beam selection between cells, which is conducive to improving high-speed mobile scenarios The performance of low-latency and high-reliability business requirements.
  • the application takes the terminal device and the network device in FIG. 1 as the main body of execution, and in conjunction with FIG. 3, the specific implementation process of the communication method of the application will be described in detail.
  • Fig. 3 is a signaling flowchart of a communication method provided by an embodiment of this application. As shown in Fig. 3, the communication method of this application may include:
  • the network device determines a first message, where the first message is used to instruct the terminal device to measure the reference signal of the first cell and configure the measurement result to be reported in a physical layer coding format.
  • the first cell includes at least one non-serving cell of the terminal device. Or, the first cell includes at least one serving cell and at least one non-serving cell of the terminal device.
  • the network device can determine the first message, which can not only instruct the terminal device to measure the reference signal of the first cell, so as to activate the terminal device to measure the reference signal of the first cell, but also configure
  • the measurement results are reported through the physical layer (Layer 1) coding format, which lays the foundation for the terminal equipment to report the measurement results to the network equipment, so that the terminal equipment can report the first cell in the physical layer (Layer 1) coding format to the network equipment in a timely and fast manner Measurement results.
  • the first message may include: at least one of RRC layer (Layer 3) information, MAC layer (Layer 2) control information, or physical layer (Layer 1) dynamic control information.
  • the network device may determine a first message based on any one of the above types of information, so as to activate the terminal device to measure the reference signal of the first cell through the first message and configure the measurement result to pass the physical layer (Layer 1) encoding format Reporting is conducive to saving configuration instructions for network devices.
  • Layer 1 physical layer
  • the network device may determine multiple first messages based on any of the foregoing types of information, so as to activate the terminal device to measure the reference signal of the first cell through some of the first messages in the multiple first messages, and the remaining Part of the first message configuration measurement result is reported through the physical layer (Layer 1) coding format, which is simple and convenient to design.
  • Layer 1 physical layer
  • this application also does not limit the specific instruction form of the first message.
  • one or more information bits in the first message may be used to activate the terminal device to measure the reference signal of the first cell and configure the measurement result to report through the physical layer (Layer 1) coding format.
  • the physical layer (Layer 1) encoding format refers to a format suitable for encoding in the physical layer (Layer 1), which is not limited in this application.
  • the first cell may include: a non-serving cell of one or more terminal devices.
  • the first cell may include: serving cells of one or more terminal devices and non-serving cells of one or more terminal devices.
  • the types of cells may include: serving cells and non-serving cells.
  • the serving cell may include: at least one primary cell (primary cell, PCell) and at least one secondary cell (secondary cell, SCell).
  • primary cell is a cell that works on the primary frequency band.
  • the terminal equipment performs the initial connection establishment process in the cell, or starts the connection re-establishment process. During the handover, the cell is indicated as the primary cell.
  • the secondary cell is a cell that works on the secondary frequency band. Once the RRC connection is established, the secondary cell may be configured to provide additional radio resources. Cells other than the above-mentioned cells are non-serving cells.
  • the serving cell has only one primary cell. If CA is configured, the serving cell can be composed of a primary cell and a secondary cell. Thus, the terminal device can implement cell handover.
  • the serving cell can also be understood as the cell corresponding to the system information (SI) received by the terminal device, and other cells are non-active. Service area.
  • SI system information
  • the cell range covered by the first cell may be configured by the network device, may also be predefined by the protocol, or may be pre-stored in the terminal device, which is not limited in this application.
  • the terminal device can directly determine the cell range covered by the first cell.
  • the cell range covered by the first cell is configured by the network device, the network device may adopt multiple implementation manners, so that the terminal device can determine the cell range covered by the first cell.
  • the network device may notify the terminal device through the first message, so that the terminal device can determine the cell range covered by the first cell based on the first message, so as to save instruction instructions.
  • the first message may be used to indicate part or all of the non-serving cell of the terminal device, or may be used to indicate part or all of the non-serving cell of the terminal device and part or all of the serving cell of the terminal device.
  • the application is not limited.
  • the network device may notify the terminal device through the fifth message, so that the terminal device can determine the cell range covered by the first cell based on the fifth message, and the design is simple and convenient.
  • the fifth message can be used to indicate part or all of the non-serving cell of the terminal device, or can be used to indicate part or all of the non-serving cell of the terminal device and part or all of the serving cell of the terminal device.
  • the application is not limited.
  • the network device can notify the terminal device through the first message and the fifth cell, so that the terminal device can determine the cell range covered by the first cell based on the first message and the fifth message, so as to deal with the sudden poor signal of the cell. Hair situation.
  • the terminal device may determine the intersection of the cell range determined based on the first message and the cell range determined by the fifth message as the cell range covered by the first cell, or may determine the sum of the cell range determined based on the first message.
  • the complete set of both the cell ranges determined by the fifth message is determined as the cell range covered by the first cell, which is not limited in this application.
  • the specific implementation manners of the first message and the fifth message are not limited.
  • the first message and/or the fifth message may be used to indicate the maximum number of first cells that the terminal device measures based on the first message, and may also be used to instruct the terminal device to measure the first cell based on the first message.
  • the cell set of the cell may also indicate the maximum number of first cells and the cell set for the terminal device to measure based on the first message, which is not limited in this application.
  • the network device may send the first message and the fifth message to the terminal device respectively, and the sequence of sending the first message and the fifth message is not limited, and may also send the first message and the fifth message to the terminal device at the same time.
  • This application does not limit the number and type of the fifth message.
  • the type of the fifth message may include: RRC layer (Layer 3) information, MAC layer (Layer 2) control information (such as MAC-CE instructions), or physical layer (Layer 1) dynamic control information (such as DCI) At least one of.
  • RRC layer (Layer 3) information MAC layer (Layer 2) control information (such as MAC-CE instructions), or physical layer (Layer 1) dynamic control information (such as DCI) At least one of.
  • this application does not limit the specific instruction form of the fifth message.
  • one or more information bits in the fifth message may be used to configure the cell range covered by the first cell.
  • the network device can also configure related information for the terminal device to measure the reference signal of the first cell, so as to configure the terminal device to implement inter-cell mobility management.
  • the network device can adopt multiple implementation manners to configure related information for the terminal device to measure the reference signal of the first cell.
  • the network device can configure the related information of the terminal device to measure the reference signal of the first cell through the first message, or configure the related information of the terminal device to measure the reference signal of the first cell through other messages, or The first message and other messages are used to jointly configure related information for the terminal device to measure the reference signal of the first cell, which is not limited in this application.
  • the first message can not only be used to activate the terminal device to measure the reference signal of the first cell and configure the measurement result to be reported in the physical layer (Layer 1) coding format, but also can be used to configure the measurement related information of the first cell. Thereby saving configuration instructions for network equipment.
  • the first message can be used to activate the terminal device to measure the reference signal of the first cell and configure the measurement result to be reported in the physical layer (Layer 1) coding format, and other messages can be used to configure the measurement related information of the first cell ,
  • Layer 1 physical layer
  • the first message can be used to activate the terminal device to measure the reference signal of the first cell and configure the measurement result to be reported in the physical layer (Layer 1) coding format, and other messages and the first message can be used together to configure the first cell.
  • Layer 1 physical layer
  • the network device may send the first message and other messages to the terminal device respectively, and the order in which the first message and other messages are sent is not limited, and may also send the first message and other messages to the terminal device at the same time.
  • This application does not limit the number and types of other messages.
  • the other messages and the first message may be the same type of messages, or may be different types of messages.
  • This application does not limit the number and types of other messages.
  • other messages may include at least one of RRC layer (Layer 3) information, MAC layer (Layer 2) control information, or physical layer (Layer 1) dynamic control information.
  • this application does not limit the specific instruction form of other messages.
  • one or more information bits in other messages may be used to configure the measurement related information of the first cell.
  • the network device sends a first message to the terminal device.
  • the terminal device obtains a measurement result of the first cell based on the first message, and the measurement result of the first cell is used by the terminal device to perform cell selection, cell reselection, or cell handover.
  • the network device may send the first message to the terminal device to activate the terminal device to measure the reference signal of the first cell and configure the measurement result to be reported through the physical layer (Layer 1) coding format. Furthermore, the terminal device can obtain the measurement result of the first cell based on the first message.
  • Layer 1 physical layer
  • this application does not limit the specific representation manner of the measurement result of the first cell.
  • the measurement result of the first cell can be used for the terminal device to perform cell selection, cell reselection or cell handover.
  • the terminal device can implement cell selection or cell reselection based on the measurement result of the first cell.
  • the terminal device can implement cell handover based on the measurement result of the first cell.
  • the terminal device can report the measurement result of the first cell in the physical layer (Layer1) coding format to the network device in a timely and fast manner, which reduces the mobile delay of the terminal device between cells, which is beneficial to the inter-cell The fast moving beam selection.
  • the network device determines the first message, which can not only instruct the terminal device to measure the reference signal of the first cell, but also configure the measurement result to be reported in the physical layer (Layer 1) coding format.
  • the first cell includes at least one non-serving cell of the terminal device, or the first cell includes at least one serving cell and at least one non-serving cell of the terminal device.
  • the network device sends the first message to the terminal device, which not only activates the terminal device to measure the reference signal of the first cell, but also configures the measurement result to be reported in the physical layer (Layer1) coding format, laying a foundation for the terminal device to report the measurement result to the network device Establish the foundation so that the terminal equipment can report the measurement results of the first cell in the physical layer (Layer 1) coding format to the network equipment in a timely and fast manner. This not only realizes the mobility management between the cells, but also reduces the terminal equipment’s inter-cell mobility.
  • the mobile time delay is conducive to fast-moving beam selection between cells.
  • the terminal device performs BM measurement based on physical layer (Layer 1) measurement quantities.
  • the terminal equipment performs RRM measurement based on the physical layer (Layer 1) measurement volume and the RRC layer (Layer 3) measurement volume, and the measurement time based on the RRC layer (Layer 3) measurement volume is much longer than that based on the physical layer (Layer 3) measurement volume.
  • Layer 1) The measured duration of the measured quantity.
  • the measurement quantity can be understood as a performance index that measures the reference signal, such as RSRP, RSRQ, or SINR.
  • the terminal device can measure the reference signal of the first cell according to the physical layer (Layer 1) measurement volume, so as to shorten the measurement time, and further reduce the mobile delay between cells, so as to achieve rapid speed between cells.
  • Layer 1 physical layer
  • Mobile beam selection is conducive to improving the performance of high-speed mobile scenarios, so as to achieve low-latency and high-reliability business requirements.
  • the operation of measuring the reference signal of the first cell by the terminal device according to the physical layer (Layer 1) measurement can be configured by the network device, such as using the first message or other messages to indicate, or it can be defined by the protocol , It can also be selected by the terminal device itself, which is not limited in this application.
  • the terminal device can adopt multiple implementation modes to implement cell selection, cell reselection, or cell handover.
  • the specific implementation process of cell selection, cell reselection or cell handover of the terminal device of the present application will be illustrated by examples.
  • the terminal device can implement cell selection, cell reselection, or cell handover based on the judgment made by the network device.
  • the terminal device makes a judgment based on the measurement result of the first cell to realize cell selection, cell reselection or cell handover.
  • Fig. 4 is a signaling flowchart of a communication method provided by an embodiment of this application. As shown in Fig. 4, the communication method of this application may include:
  • the network device determines a first message, where the first message is used to instruct the terminal device to measure the reference signal of the first cell and configure the measurement result to be reported in a physical layer coding format.
  • the first cell includes at least one non-serving cell of the terminal device. Or, the first cell includes at least one serving cell and at least one non-serving cell of the terminal device.
  • S202 The network device sends a first message to the terminal device.
  • the terminal device obtains a measurement result of the first cell based on the first message, and the measurement result of the first cell is used by the terminal device to perform cell selection, cell reselection, or cell handover.
  • S201, S202, and S203 are respectively similar to the implementation manners of S101, S102, and S103 in the embodiment shown in FIG. 3, which are not repeated here in this application.
  • the terminal device performs physical layer coding format processing on the measurement result of the first cell based on the first message to obtain the measurement result of the first cell in the physical layer coding format.
  • the terminal device can perform the physical layer (Layer 1) coding format processing on the measurement result of the first cell based on the first message to obtain The measurement result of the first cell in the physical layer coding format.
  • the terminal device may report the measurement result of the first cell to the network device after receiving the instruction sent by the network device.
  • the specific implementation process will be described in combination with two specific implementation manners.
  • the network device may send a second message to the terminal device.
  • the second message is used to instruct the terminal device to report the measurement result of the first cell to the network device, so that the terminal device realizes the first cell based on the second message.
  • the report of measurement results is simple and convenient in design.
  • the network device may notify the terminal device through a first message, and the first message is used to instruct the terminal device to report the measurement result of the first cell to the network device, so that the terminal device realizes the first cell based on the first message. Reporting of the measurement results of the cell, thereby saving configuration instructions.
  • the terminal device reports a third message to the network device, where the third message includes the measurement result of the first cell in the physical layer coding format.
  • the terminal device may include the measurement result of the first cell in the physical layer coding format in the third message, so that the terminal device can send the third message to the network device.
  • this application does not limit parameters such as the type and quantity of the third message.
  • the type of the third message may include: at least one of RRC layer (Layer 3) information, MAC layer (Layer 2) control information, or physical layer (Layer 1) dynamic control information.
  • this application does not limit the specific instruction form of the third message.
  • one or more information bits in the third message may be used to configure the measurement result of the first cell in the physical layer coding format.
  • the network device sends a fourth message to the terminal device.
  • the fourth message is obtained based on the measurement result of the first cell in the physical layer coding format.
  • the fourth message is used to instruct the terminal device to perform cell selection, cell reselection, or cell handover.
  • the network device can obtain the measurement result of the first cell in the physical layer coding format from the received third message, and obtain the fourth message based on the measurement result of the first cell in the physical layer coding format.
  • the message is used to instruct the terminal equipment to perform cell selection, cell reselection, or cell handover.
  • the type of the fourth message may include: at least one of RRC layer (Layer 3) information, MAC layer (Layer 2) control information, or physical layer (Layer 1) dynamic control information.
  • the specific instruction form of the fourth message may use one or more information bits in the fourth message to instruct the terminal device to perform cell selection, cell reselection, or cell handover.
  • S207 The terminal device performs cell selection, cell reselection, or cell handover based on the fourth message.
  • the terminal device can perform cell selection, cell reselection or cell handover based on the received fourth message. For example, when the fourth message is used to instruct the terminal device to perform cell selection, the terminal device performs cell selection. When the fourth message is used to instruct the terminal device to perform cell reselection, the terminal device performs cell reselection. When the fourth message is used to instruct the terminal device to perform cell handover, the terminal device performs cell handover.
  • the fourth message can also be used to instruct the terminal device to perform cell selection, cell reselection, or cell handover to the cell corresponding to the cell.
  • the fourth message contains the identification information of the cell so that the terminal device can select the cell corresponding to the identification information. Realize cell selection, cell reselection or cell handover.
  • Fig. 5 is a signaling flowchart of a communication method provided by an embodiment of this application. As shown in Fig. 5, the communication method of this application may include:
  • the network device determines a first message, where the first message is used to instruct the terminal device to measure the reference signal of the first cell and configure the measurement result to be reported in a physical layer coding format.
  • the first cell includes at least one non-serving cell of the terminal device. Or, the first cell includes at least one serving cell and at least one non-serving cell of the terminal device.
  • the network device sends the first message to the terminal device.
  • the terminal device obtains a measurement result of the first cell based on the first message, and the measurement result of the first cell is used by the terminal device to perform cell selection, cell reselection, or cell handover.
  • S301, S302, and S303 are respectively similar to the implementation manners of S101, S102, and S103 in the embodiment shown in FIG. 3, which are not repeated here in this application.
  • S304 The terminal device performs cell selection, cell reselection, or cell handover based on the measurement result of the first cell.
  • the terminal device can perform cell selection, cell reselection, or cell handover based on the measurement result of the first cell, without the need for network equipment to obtain and perform cell selection,
  • the cell reselection or cell handover information is simple and convenient to operate, which saves signaling overhead.
  • the terminal device may obtain the first threshold. And based on the measurement result of the first cell and the first threshold, cell selection, cell reselection or cell handover are performed, so as to reduce the repeated operation of cell selection, cell reselection or cell handover by the terminal equipment, which can reduce the loss of the terminal equipment and alleviate certain The ping-pong effect.
  • the terminal device may compare the difference between the measurement result of the non-serving cell and the measurement result of the serving cell with the first threshold based on the measurement result of the first cell, and if the difference is greater than the first threshold, the terminal device performs cell selection , Cell reselection or cell handover; if the difference is less than or equal to the first threshold, the terminal device does not perform cell selection, cell reselection or cell handover.
  • the first threshold may be configured by a network device, may also be defined by a protocol, or may be stored in a terminal device in advance, which is not limited in this application.
  • the terminal device can directly determine the first threshold.
  • the network device can adopt multiple implementation manners, so that the terminal device can determine the first threshold.
  • the network device may notify the terminal device through the first message, so that the terminal device can determine the first threshold based on the first message, so as to save instruction instructions.
  • the network device can notify the terminal device through other messages, so that the terminal device can determine the first threshold based on the other messages, and the design is simple and convenient.
  • the network device may notify the terminal device through the first message and other cells, so that the terminal device can determine the first threshold based on the first message and other messages, so as to cope with the sudden change of the first threshold temporarily.
  • the terminal equipment realizes the mobility management between the cells. It should be noted that the terminal device can execute the steps of the first embodiment, can also execute the steps of the second embodiment, and can also execute the steps of the embodiment and the second embodiment, which is not limited in this application.
  • the network device may adopt multiple implementation manners to implement the process of determining the first message by the network device in S101.
  • the terminal device may send a sixth message to the network device, and the sixth message is used to indicate whether the terminal device has the ability to measure the first cell, so that the network device can learn about the terminal device based on the sixth message Whether it has the ability to measure the first cell, so that the network device determines the first message in combination with the actual situation and the ability of the terminal device to measure the first cell.
  • the type of the sixth message may include: at least one of RRC layer (Layer 3) information, MAC layer (Layer 2) control information, or physical layer (Layer 1) dynamic control information.
  • the specific instruction form of the sixth message may use one or more information bits in the sixth message to indicate whether the terminal device has the ability to measure the first cell.
  • the network device can obtain the predefined information indicating whether the terminal device has the ability to measure the first cell in combination with the actual situation of the device's network access, so that the network device can combine the actual situation and obtain the information based on the information. Determine the first message.
  • the information in the first message may include multiple representation forms for obtaining the measurement result of the first cell.
  • the representation form of the information in the first message will be described with an example.
  • the information in the first message may include: first information, and the first information is used by the terminal device to measure the reference signal of the first cell. That is, the terminal device can measure the reference signal of the first cell based on the first information to obtain the measurement result of the first cell.
  • the network device can also trigger/activate the terminal device to perform the following process through the first message and/or other messages:
  • the reference signal is measured to obtain the measurement result of the first cell.
  • the terminal device measures the reference signal of the first cell according to the physical layer (Layer1) measurement quantity based on the first information to obtain the measurement result of the first cell.
  • the first information may be a software program executed by the terminal device to measure the reference signal of the first cell, and this application does not limit the specific content of the first information.
  • the first information may specifically include: configuration information of the reference signal of the first cell, configuration information of a QCL relationship between a serving cell and a non-serving cell in the first cell, and configuration information of beam failure recovery management of the first cell.
  • the configuration information of the QCL relationship between the serving cell and the non-serving cell in the first cell and the configuration information of the beam failure recovery management of the first cell can also be used for other functions such as data transmission, and will not be repeated here.
  • the information in the first message may include: second information, the second information is used to instruct the terminal device to call the third information, and the third information is used to obtain the measurement result of the first cell.
  • the terminal device can call the third information under the instruction of the second information to obtain the measurement result of the first cell.
  • the second information may be a software instruction corresponding to instructing the terminal device to call the third information.
  • the third information may be a software program of the RRM in the prior art or a software program executed by the terminal device to measure the reference signal of the first cell.
  • the network device can also trigger/activate the terminal device to perform the following process through the first message and/or other messages: the terminal device can call the third information based on the second information , And measure the reference signal of the first cell based on the third information, so as to obtain the measurement result of the first cell.
  • the terminal device may call the third information based on the second information, and based on the third information, measure the reference signal of the first cell according to the physical layer (Layer 1) measurement quantity, so as to obtain the measurement result of the first cell.
  • Layer 1 physical layer
  • the information in the first message may include: fourth information, and the fourth information is used to instruct the terminal device to invoke the measurement result of the first cell.
  • the terminal device can call the measurement result of the first cell under the instruction of the fourth information.
  • the fourth information may be a software instruction corresponding to instructing the terminal device to obtain the measurement result of the first cell.
  • the measurement result of the first cell may be obtained by the software program of the RRM in the prior art or the software program executed by the terminal device to measure the reference signal of the first cell, which is not limited in this application.
  • the network device can also trigger/activate the terminal device to perform the following process through the first message and/or other messages: the terminal device can call and directly obtain the fourth information based on the fourth information. The measurement result of the first cell.
  • the first message may also adopt any combination of the foregoing representation forms.
  • the first message can also only be used to instruct the terminal device to measure the reference signal of the first cell to play the role of indication/activation/triggering, so as to measure the reference signal of the first cell based on the third information.
  • the measurement result of the first cell may be transmitted to the terminal device through the configured interface, so that the terminal device obtains the measurement result of the first cell from the configured interface based on the first message.
  • triggering/activating the terminal device to execute any process can also be implemented by protocol definition or pre-configured in the terminal device.
  • the other messages are different from the first message, and the specific implementation manners of the other messages can be referred to the foregoing content, which will not be repeated here.
  • the network device may also configure each reference signal in the third information to be at least one of periodic, semi-continuous, or aperiodic through the first message or other messages, so that the communication method of this application can be applied to Various types or types of reference signals.
  • the network device may also trigger the terminal device to report the measurement result of the first cell to the network device through the first message or other messages, or the measurement result of the non-serving cell in the first cell, Or, the measurement result of the serving cell in the first cell is not limited in this application.
  • the network device may also configure the reporting mode of the measurement result through the first message or other messages. Among them, this application does not limit the specific implementation of the reporting method.
  • the reporting manner is a manner of reporting the measurement result of the first cell after processing the physical layer coding format.
  • the reporting manner is a manner of reporting the measurement result of the first cell and the indicated identification information corresponding to the measurement result of the first cell after processing the physical layer coding format.
  • the reporting manner is a manner of reporting the measurement result of the first cell and the identification information of the reference signal corresponding to the measurement result of the first cell after processing the physical layer coding format.
  • the reporting method is to report the measurement result of the first cell, the identification information of the reference signal corresponding to the measurement result of the first cell, and the identification information of the cell corresponding to the measurement result of the first cell in a physical layer coding format. The way.
  • the reporting method is to report the measurement results of the non-serving cells in the first cell after processing the physical layer coding format.
  • the reporting manner is a manner of performing physical layer coding on the measurement results of the non-serving cells in the first cell and the identification information of the cells corresponding to the measurement results of the non-serving cells in the first cell and then reporting them.
  • the reporting manner is a manner of reporting the measurement result of the non-serving cell in the first cell and the identification information of the reference signal corresponding to the measurement result of the non-serving cell in the first cell after processing the physical layer coding format.
  • the reporting method is the measurement result of the non-serving cell in the first cell, the identification information of the cell corresponding to the measurement result of the non-serving cell in the first cell, and the reference signal corresponding to the measurement result of the non-serving cell in the first cell
  • the identification information is reported after processing the physical layer coding format.
  • the reporting method is to perform a physical layer coding format on the measurement result of the first cell, the identification information of the cell corresponding to the measurement result of the non-serving cell in the first cell, and the identification information of the reference signal corresponding to the measurement result of the first cell The way it’s processed.
  • the way of reporting the configuration measurement result can also be implemented by protocol definition or pre-configured in the terminal device.
  • the network device may also configure the terminal device to perform physical layer coding on the identification information of one cell among the identification information of multiple identical cells in the first message or other messages, that is, the same cell
  • the terminal device reports the identification information of the cell in the physical layer coding format to the network device once.
  • the identification information of the cell includes: a cell ID or other information, and the other information has a mapping relationship with the cell ID.
  • the cell ID may include, but is not limited to, a number or PCI or other forms of identification. Due to the large number of cells, the value corresponding to the cell ID will be very large.
  • the terminal device may also indicate the identification information of the cell based on other information that has a mapping relationship with the cell ID, so as to save signaling overhead.
  • the terminal equipment performs physical layer coding on the identification information of one cell among the identification information of multiple identical cells, which can also be defined by the protocol or pre-configured in the terminal equipment. To achieve.
  • the terminal device can usually report the measurement result of the physical layer coded first cell to the network device in the form of a table or report, and when the terminal device reports the measurement result, it can also report to the terminal device such as the cell index, The identification information, measurement volume, reference signal and other parameters of the cell.
  • the terminal device reports the measurement result of the physical layer coded first cell to the network device by an example.
  • the terminal device may follow the table 1 or Table 2 reports the measurement result of the first cell encoded by the physical layer to the network device.
  • index of the cell PCI of the cell SSB RI/CRI Reported value (value) 1 Community ID01 #xx1 Absolute 2 Community ID15 #xx2 Differential value (differential)1 3 Community ID15 #xx3 Differential value (differential) 2 4 Community ID68 #xx4 Differential value (differential) 3
  • the measurement results of the first cell encoded by the physical layer include: the index of the cell, the identification information of the cell (such as PCI), the resource indication of the reference signal (such as the synchronization signal block resource indication (synchronization signal) block resource indicator, SSB RI) or channel state information reference signal resource indicator (CSI-RS resource indicator, CRI)) and reported value (ie measurement result).
  • the identification information of the cell such as PCI
  • the resource indication of the reference signal such as the synchronization signal block resource indication (synchronization signal) block resource indicator, SSB RI) or channel state information reference signal resource indicator (CSI-RS resource indicator, CRI)
  • reported value ie measurement result
  • Table 1 shows two indexes and two PCIs of Cell 2 and Table 2 shows one index and one PCI of Cell 2.
  • the serving cell includes: cell 0, and the non-serving cell includes: cell 1, cell 2, Cells 3 and 4 are taken as examples, and the terminal device may report the measurement result of the first cell encoded by the physical layer to the network device in the form of Table 3 or Table 4.
  • index of the cell PCI of the cell SSB RI/CRI Reported value (value) 0 / #xx0 Absolute 1 Community ID01 #xx1 Differential value (differential)1 2 Community ID15 #xx2 Differential value (differential) 2 3 Community ID15 #xx3 Differential value (differential) 3 4 Community ID68 #xx4 Differential value (differential) 4
  • the measurement results of the first cell encoded by the physical layer include: cell index, cell identification information (such as PCI), reference signal resource indication (such as SSB RI/CRI), and reported value (value).
  • cell identification information such as PCI
  • reference signal resource indication such as SSB RI/CRI
  • reported value value
  • Table 1 shows two indexes and two PCIs of Cell 2 and Table 4 shows one index and one PCI of Cell 2.
  • the reported value can adopt the reporting method of absolute value (absolute) and differential value (differential).
  • the specific reporting method is: select any one of the reported values as the absolute value for reporting, and the rest of the reported values are based on the absolute value and take the differential value. Reported. This can reduce the dynamic range of the reported value, reduce the number of coded bits, and save signaling overhead.
  • the reported value can also adopt an absolute value reporting method.
  • the specific reporting method is: take the absolute value of any reported value for reporting.
  • the reported value may also adopt a differential value reporting method.
  • the specific reporting method is: based on a preset absolute value, take the differential value of all reported values for reporting.
  • the preset absolute value can be configured through network equipment, or can be defined by a protocol, which is not limited in this application.
  • this application may express the identification information of the cell through other information that has a mapping relationship with the cell ID.
  • cell ID 01 is mapped to number 1; cell ID 15 is mapped to number 2, and cell ID 68 is mapped to number 3.
  • the mapping relationship can be configured by the network device or defined by the protocol. This application is not limited to this. It only needs to satisfy the mapping relationship corresponding to the terminal device converting the cell ID into other information and the network device converting other information into The mapping relationship corresponding to the cell ID can be the same.
  • the terminal equipment performs BM measurement according to the physical layer (Layer 1) measurement quantity, and sends the measurement report to the network through the physical layer (Layer 1).
  • the device reports Therefore, this application can make reasonable use of the BM framework, based on the configuration of measuring the reference signal of the first cell according to the physical layer (Layer 1) measurement, and the configuration of reporting the measurement results through the physical layer coding format.
  • the BM framework based on the configuration of measuring the reference signal of the first cell according to the physical layer (Layer 1) measurement, and the configuration of reporting the measurement results through the physical layer coding format.
  • this application can add the information in the first message to the BM framework, and use the measurement results configured in the BM framework to report to the network device through the physical layer (Layer 1) to implement the communication method of this application. Save configuration instructions.
  • the first information in the first message includes the first information
  • the first information is added to the BM frame, so that the terminal device adopts the BM frame added with the first information to implement mobility management between cells.
  • the terminal device measures the reference signal of the first cell according to the physical layer (Layer 1) measurement volume, obtains the measurement result of the first cell, and configures the measurement result of the first cell to pass based on the BM framework.
  • the physical layer (Layer 1) coding format is reported.
  • the second information is added to the frame of the BM, so that the terminal device adopts the frame of the BM added with the second information to implement mobility management between cells.
  • the terminal device invokes the third information (such as the RRM framework), and based on the third information, measures the reference signal of the first cell according to the physical layer (Layer 1) measurement volume, and obtains the reference signal of the first cell.
  • the measurement result is configured to report the measurement result of the first cell through the physical layer (Layer 1) coding format based on the BM framework.
  • the fourth information is added to the frame of the BM, so that the terminal device adopts the frame of the BM added with the fourth information to implement mobility management between cells.
  • the terminal device calls the measurement result of the first cell from the RRM framework based on the fourth information, and configures the measurement result to be reported in the physical layer (Layer 1) coding format based on the BM framework.
  • this application can also configure an interface connected with the BM framework in the RRM framework, so that the measurement results of the first cell obtained based on the RRM framework can be transmitted to the BM framework through the interface, so that the terminal device can The measurement result of the first cell is obtained in the framework of BM.
  • this application may also add the identification information of the cell in the RRM framework in the BM framework. Since the cell corresponding to the identification information of the cell in the RRM framework includes the first cell, and the cell corresponding to the cell identification information in the RRM framework limits the number of cells in the BM framework, this application can make full use of RRM
  • the related configuration of the cell corresponding to the identification information of the cell in the framework of the BM enables the terminal equipment to realize the mobility management between the cells under the framework of BM, without adding additional configuration information, saving configuration instructions, and reducing unnecessary Consumption.
  • FIG. 6 is a schematic structural diagram of a communication device provided by an embodiment of this application.
  • the communication device 10 of the present application is used to implement operations corresponding to the terminal device in any of the foregoing method embodiments.
  • the communication device 10 may include: a first receiving module 11 and a processing module 12.
  • the first receiving module 11 is configured to receive a first message from a network device.
  • the first message is used to instruct the terminal device to measure the reference signal of the first cell and configure the measurement result to be reported through the physical layer coding format.
  • the first cell includes the terminal device Or, the first cell includes at least one serving cell and at least one non-serving cell of the terminal device; the processing module 12 is configured to obtain the measurement result of the first cell based on the first message, and the measurement result of the first cell
  • the measurement result is used for the terminal equipment to perform cell selection, cell reselection or cell handover.
  • the first receiving module 11 is further configured to receive a second message from the network device, the second message is used to instruct the terminal device to report the measurement result of the first cell to the network device; or, the first message is used to indicate The terminal device reports the measurement result of the first cell to the network device.
  • FIG. 7 is a schematic structural diagram of a communication device provided by an embodiment of this application. As shown in FIG. 7, on the basis of the structure shown in FIG. 6, the communication device 10 of this application may further include: Module 13.
  • the processing module 12 is further configured to process the measurement result of the first cell in the physical layer coding format based on the first message to obtain the measurement result of the first cell in the physical layer coding format; the first sending module 13 is used to send the data to the network
  • the device reports a third message, and the third message includes the measurement result of the first cell in the physical layer coding format.
  • the first receiving module 11 is further configured to receive a fourth message from the network device, the fourth message is obtained based on the measurement result of the first cell in the physical layer coding format, and the fourth message is used to instruct the terminal device Perform cell selection, cell reselection or cell handover; the processing module 12 is also configured to perform cell selection, cell reselection or cell handover based on the fourth message.
  • the processing module 12 is further configured to perform cell selection, cell reselection, or cell handover based on the measurement result of the first cell.
  • the processing module 12 is specifically configured to obtain the first threshold; perform cell selection, cell reselection, or cell handover based on the measurement result of the first cell and the first threshold.
  • the first receiving module 11 is further configured to receive a fifth message from the network device, the fifth message is used to indicate the maximum number of first cells that the terminal device measures based on the first message, and/or the first A collection of cells in a cell.
  • the first sending module 13 is further configured to send a sixth message to the network device, and the sixth message is used to indicate whether the terminal device has the ability to measure the first cell.
  • the processing module 12 is specifically configured to measure the reference signal of the first cell according to the measurement amount of the physical layer to obtain the measurement result of the first cell.
  • the first message and the fifth message include at least one of the following messages:
  • Radio resource control layer information may be Radio resource control layer information, media access control layer control information, or physical layer dynamic control information.
  • the information in the first message includes at least one of the following information:
  • the first information where the first information is used by the terminal device to measure the reference signal of the first cell;
  • the second information is used to instruct the terminal device to call the third information
  • the third information is used to obtain the measurement result of the first cell
  • the fourth information is used to instruct the terminal device to invoke the measurement result of the first cell.
  • the first message or other messages when the first message includes the first information, are also used to trigger the terminal device to measure the reference signal of the first cell based on the first information to obtain the measurement result of the first cell; Or, when the first message includes the second information, the first message or other messages are also used to trigger the terminal device to call the third information based on the second information, and to measure the first cell based on the third information to obtain the first cell Or, when the first message includes the fourth information, the first message or other messages are also used to trigger the terminal device to call the measurement result of the first cell based on the fourth information; wherein the other messages are different from the first message .
  • the first message or other messages are also used to configure each reference signal in the third information to be at least one of periodic, semi-persistent, or aperiodic.
  • the first information when the first message includes the first information, specifically includes: configuration information of the reference signal of the first cell, configuration information of the QCL relationship between the serving cell and the non-serving cell in the first cell, and the first cell. Configuration information for beam failure recovery management of a cell.
  • the first message or other messages are also used to trigger the terminal device to report the measurement result of the first cell to the network device, or to trigger the terminal device to report the measurement result of the non-serving cell in the first cell to the network device
  • the result is also used to trigger the terminal device to report the measurement result of the serving cell in the first cell to the network device; wherein other messages are different from the first message.
  • the first message or other messages are also used to configure the reporting mode of the measurement result.
  • the reporting method is a method of processing the physical layer coding format on the measurement result of the first cell and then reporting; or, the reporting method is the measurement result of the first cell and the measurement result corresponding to the first cell.
  • the indicated identification information is reported after processing the physical layer coding format; or, the reporting method is the physical layer coding format for the measurement result of the first cell and the identification information of the reference signal corresponding to the measurement result of the first cell.
  • the reporting method is to physically perform physical processing on the measurement result of the first cell, the identification information of the reference signal corresponding to the measurement result of the first cell, and the identification information of the cell corresponding to the measurement result of the first cell.
  • the method of reporting after processing the layer coding format; or, the reporting method is to report the measurement results of the non-serving cell in the first cell after processing the physical layer coding format; or, the reporting method is to the non-serving cell of the first cell
  • the measurement result and the identification information of the cell corresponding to the measurement result of the non-serving cell in the first cell are reported after physical layer coding; or, the reporting method is the measurement result of the non-serving cell in the first cell and the comparison
  • the identification information of the reference signal corresponding to the measurement result of the central non-serving cell is reported in the physical layer coding format; or, the reporting method is the measurement result of the non-serving cell in the first cell and the same
  • the identification information of the cell corresponding to the measurement result of the cell and the identification information of the reference signal corresponding to the measurement result of the non-serving cell in the first cell are reported in the physical layer coding format; or, the reporting method is to the first cell
  • the first message or other messages are also used to configure the terminal device to perform physical layer coding on the identification information of one cell among the identification information of the multiple same cells.
  • the identification information of the cell includes: a cell ID or other information, and the other information has a mapping relationship with the cell ID.
  • the communication device of the present application can be used to implement the technical solutions of the terminal equipment in the method embodiments shown in FIGS. 3 to 5, and its implementation principles and technical effects are similar.
  • each module please refer to the related method embodiments. Description, I won’t repeat it here.
  • the modules here can also be replaced with components or circuits.
  • FIG. 8 is a schematic structural diagram of a communication device provided by an embodiment of this application.
  • the communication device 20 of the present application is used to implement operations corresponding to network equipment in any of the foregoing method embodiments.
  • the communication device 20 may include: a determining module 21 and a second sending module 22.
  • the determining module 21 is configured to determine a first message, the first message is used to instruct the terminal device to measure the reference signal of the first cell and configure the measurement result to be reported in the physical layer coding format.
  • the first cell includes at least one non-serving terminal device The cell, or, the first cell includes at least one serving cell and at least one non-serving cell of the terminal device; the second sending module 22 is configured to send the first message to the terminal device.
  • the second sending module 22 is further configured to send a second message to the terminal device, the second message is used to instruct the terminal device to report the measurement result of the first cell to the network device; or, the first message is used to indicate The terminal device reports the measurement result of the first cell to the network device.
  • FIG. 9 is a schematic structural diagram of a communication device provided by an embodiment of this application. As shown in FIG. 9, based on the structure shown in FIG. 8, the communication device 20 of this application may further include: the communication device 20 may also include: a second receiving module 23.
  • the second receiving module 23 is configured to receive a third message from the terminal device.
  • the third message includes the measurement result of the first cell in the physical layer encoding format.
  • the measurement result of the first cell in the physical layer encoding format is the terminal device based on the first cell.
  • the message is obtained by processing the physical layer coding format on the measurement result of the first cell; the second sending module 22 is also used to send a fourth message to the terminal device.
  • the fourth message is the first cell based on the physical layer coding format.
  • the fourth message is used to instruct the terminal device to perform cell selection, cell reselection, or cell handover.
  • the second sending module 22 is further configured to send a fifth message to the terminal device.
  • the fifth message is used to indicate the maximum number of first cells that the terminal device measures based on the first message, and/or the first A collection of cells in a cell.
  • the determining module 21 is specifically configured to receive a sixth message from the terminal device, the sixth message is used to indicate whether the terminal device has the ability to measure the first cell; determine the first message based on the sixth message; or , The determining module 21 is specifically configured to obtain predefined information indicating whether the terminal device has the capability to measure the first cell, and determine the first message based on the information.
  • the information in the first message includes at least one of the following information:
  • the first information where the first information is used by the terminal device to measure the reference signal of the first cell;
  • the second information is used to instruct the terminal device to call the third information
  • the third information is used to obtain the measurement result of the first cell
  • the fourth information is used to instruct the terminal device to invoke the measurement result of the first cell.
  • the first message or other messages when the first message includes the first information, are also used to trigger the terminal device to measure the reference signal of the first cell based on the first information to obtain the measurement result of the first cell; Or, when the first message includes the second information, the first message or other messages are also used to trigger the terminal device to call the third information based on the second information, and to measure the first cell based on the third information to obtain the first cell Or, when the first message includes the fourth information, the first message or other messages are also used to trigger the terminal device to call the measurement result of the first cell based on the fourth information; wherein the other messages are different from the first message .
  • the first message or other messages are also used to configure each reference signal in the third information to be at least one of periodic, semi-persistent, or aperiodic.
  • the first information when the first message includes the first information, specifically includes: configuration information of the reference signal of the first cell, configuration information of the QCL relationship between the serving cell and the non-serving cell in the first cell, and the first cell. Configuration information for beam failure recovery management of a cell.
  • the first message or other messages are also used to trigger the terminal device to report the measurement result of the first cell to the network device, or to trigger the terminal device to report the measurement result of the non-serving cell in the first cell to the network device
  • the result is also used to trigger the terminal device to report the measurement result of the serving cell in the first cell to the network device; wherein other messages are different from the first message.
  • the first message or other messages are also used to configure the reporting mode of the measurement result.
  • the reporting method is a method of processing the physical layer coding format on the measurement result of the first cell and then reporting; or, the reporting method is the measurement result of the first cell and the measurement result corresponding to the first cell.
  • the indicated identification information is reported after processing the physical layer coding format; or, the reporting method is the physical layer coding format for the measurement result of the first cell and the identification information of the reference signal corresponding to the measurement result of the first cell.
  • the reporting method is to physically perform physical processing on the measurement result of the first cell, the identification information of the reference signal corresponding to the measurement result of the first cell, and the identification information of the cell corresponding to the measurement result of the first cell.
  • the method of reporting after processing the layer coding format; or, the reporting method is to report the measurement results of the non-serving cell in the first cell after processing the physical layer coding format; or, the reporting method is to the non-serving cell of the first cell
  • the measurement result and the identification information of the cell corresponding to the measurement result of the non-serving cell in the first cell are reported after physical layer coding; or, the reporting method is the measurement result of the non-serving cell in the first cell and the comparison
  • the identification information of the reference signal corresponding to the measurement result of the central non-serving cell is reported in the physical layer coding format; or, the reporting method is the measurement result of the non-serving cell in the first cell and the same
  • the identification information of the cell corresponding to the measurement result of the cell and the identification information of the reference signal corresponding to the measurement result of the non-serving cell in the first cell are reported in the physical layer coding format; or, the reporting method is to the first cell
  • the first message or other messages are also used to configure the terminal device to perform physical layer coding on the identification information of one cell among the identification information of the multiple same cells.
  • the identification information of the cell includes: a cell ID or other information, and the other information has a mapping relationship with the cell ID.
  • the communication device of the present application can be used to implement the technical solutions of the network equipment in the method embodiments shown in Figures 3 to 5, and its implementation principles and technical effects are similar.
  • each module please refer to the related method embodiments. Description, I won’t repeat it here.
  • the modules here can also be replaced with components or circuits.
  • the present application may divide the communication device into functional modules according to the foregoing method examples.
  • each functional module may be divided corresponding to each function, or two or more functions may be integrated into one processing module.
  • the above-mentioned integrated modules can be implemented in the form of hardware or software functional modules. It should be noted that the division of modules in each embodiment of the present application is illustrative, and is only a logical function division, and there may be other division methods in actual implementation.
  • FIG. 10 is a schematic structural diagram of a terminal device provided by an embodiment of this application.
  • the terminal device may include:
  • the memory 31 is used to store program instructions, and the memory 31 may be a flash (flash memory).
  • the processor 32 is configured to call and execute the program instructions in the memory 31 to implement each step of the corresponding terminal device in the communication method of FIG. 3 to FIG. 5. For details, refer to the related description in the foregoing method embodiment.
  • the communication interface 33 may include an independent output interface and an input interface, or may be an integrated interface that integrates input and output. Wherein, the output interface is used to output data, and the input interface is used to obtain input data.
  • the above output data is the general term output in the above method embodiment, and the input data is the general term input in the above method embodiment.
  • the terminal device may be used to execute various steps and/or procedures corresponding to the corresponding terminal device in the foregoing method embodiments.
  • FIG. 11 is a schematic structural diagram of a network device provided by an embodiment of the application.
  • the network device includes a memory 41 for storing program instructions, and the memory 41 may be a flash (flash memory).
  • the processor 42 is configured to call and execute the program instructions in the memory 41 to implement the respective steps of the corresponding network device in the communication method of FIG. 3 to FIG. 5. For details, refer to the related description in the foregoing method embodiment.
  • the communication interface 43 may include an independent output interface and an input interface, or may be an integrated interface that integrates input and output. Wherein, the output interface is used to output data, and the input interface is used to obtain input data.
  • the above output data is the general term output in the above method embodiment, and the input data is the general term input in the above method embodiment.
  • the network device may be used to execute various steps and/or processes corresponding to the corresponding network device in the foregoing method embodiments.
  • the present application also provides a readable storage medium in which an execution instruction is stored.
  • an execution instruction is stored.
  • the terminal device executes the communication method in the foregoing method embodiment.
  • the present application also provides a readable storage medium in which an execution instruction is stored.
  • an execution instruction is stored.
  • the network device executes the communication method in the foregoing method embodiment.
  • the application also provides a program product, which includes an execution instruction, and the execution instruction is stored in a readable storage medium.
  • At least one processor of the terminal device can read the execution instruction from a readable storage medium, and the execution of the execution instruction by the at least one processor causes the terminal device to implement the communication method in the foregoing method embodiment.
  • the application also provides a program product, which includes an execution instruction, and the execution instruction is stored in a readable storage medium.
  • At least one processor of the network device can read the execution instruction from a readable storage medium, and the execution of the execution instruction by the at least one processor causes the network device to implement the communication method in the foregoing method embodiment.
  • the present application also provides a chip, which is connected to a memory, or a memory is integrated on the chip, and when the software program stored in the memory is executed, the communication method in the foregoing method embodiment is implemented.
  • a person of ordinary skill in the art can understand that: in the above-mentioned embodiments, it may be implemented in whole or in part by software, hardware, firmware, or any combination thereof.
  • software it can be implemented in the form of a computer program product in whole or in part.
  • the computer program product includes one or more computer instructions.
  • the computer may be a general-purpose computer, a special-purpose computer, a computer network, or other programmable devices.
  • the computer instructions may be stored in a computer-readable storage medium or transmitted from one computer-readable storage medium to another computer-readable storage medium.
  • the computer instructions may be transmitted from a website, computer, server, or data center. Transmission to another website, computer, server or data center via wired (such as coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (such as infrared, wireless, microwave, etc.).
  • the computer-readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server or a data center integrated with one or more available media.
  • the usable medium may be a magnetic medium (for example, a floppy disk, a hard disk, and a magnetic tape), an optical medium (for example, a DVD), or a semiconductor medium (for example, a solid state disk (SSD)).

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Abstract

本申请提供一种通信方法、装置及设备。该方法包括:从网络设备接收第一消息,第一消息用于指示终端设备对第一小区的参考信号进行测量以及配置测量结果通过物理层编码格式上报,第一小区包括终端设备的至少一个非服务小区,或者,第一小区包括终端设备的至少一个服务小区以及至少一个非服务小区;基于第一消息,获得第一小区的测量结果,第一小区的测量结果用于终端设备进行小区选择、小区重选或者小区切换。从而,降低小区间的移动时延,实现小区间的快速移动的波束选择。

Description

通信方法、装置及设备 技术领域
本申请涉及通信技术领域,尤其涉及一种通信方法、装置及设备。
背景技术
第五代移动通信网络(5th generation mobile networks,5G)新无线(new radio,NR)引入高频频段,来实现更宽的带宽和更高的传输速率。由于频率较高,信号在空间传播过程中会发生严重衰落。因此,5G NR采用波束赋形(beam forming,BF)技术提升性能。
此外,移动性管理始终是无线移动通信中的重要组成部分,可以保证网络设备与终端设备之间的通信链路不因终端设备的移动而中断。5G NR中,涉及的移动性管理主要在小区间(inter-cell mobility)和小区内(intra-cell mobility),且测量和上报是移动性管理的主要步骤。通常,测量和上报的具体过程包括:网络设备为终端设备进行测量配置和上报配置,终端设备根据网络设备的测量配置,在相应的配置资源上进行测量;测量后并根据网络设备的上报配置,上报给网络设备以便基于测量结果进行小区间和小区内的切换。
由于小区间和小区内的测量和上报的步骤存在差别,因此,协议规定对于小区间的移动性管理采用无线资源管理(radio resource measurement,RRM),对于小区内移动性管理采用波束管理(beam management,BM)。
其中,网络设备对RRM的测量和上报的配置信息均通过无线资源控制(radio resource control,RRC)层信令通知终端设备。RRM测量的参考信号可以包括:服务小区(servering cell)的参考信号和非服务小区(non-servering cell)的参考信号;参考信号的类型可以包括:同步信号/物理广播信道块(synchronization signal/physical broadcast channel block,SSB)和信道状态信息参考信号(channel state information-reference signal,CSI-RS)等;测量量可以包括:RRC层(也叫层3,Layer 3)的小区级(cell level)和波束级(beam level),如参考信号接收功率(reference signal Receive power,RSRP)、参考信号接收质量(reference signal receive quality,RSRQ)以及信干噪比(signal interference noise radio,SINR)等;所配置的小区可能属于同频、异频或者异系统小区;测量结果的上报方式是终端设备通过RRC层格式封装后上报给网络设备。
其中,网络设备对BM的测量和上报的配置信息均通过RRC层(即Layer 3)信令和/或物理层(也叫层1,Layer 1)信令通知终端设备。BM测量的参考信号仅包括服务小区的参考信号;测量量可以包括:物理层(即Layer 1)波束级(Beam level),如参考信号接收功率(reference signal receive power,RSRP)、参考信号接收质量(reference signal receive quality,RSRQ)以及信干噪比(signal interference noise radio,SINR)等;测量结果的上报方式是终端设备通过物理层格式封装上报给网络设备。
综上,终端设备无法采用BM实现小区间的移动性管理,且终端设备虽然可以采用 RRM实现小区间的移动性管理,但RRM的测量结果上报时延较大,无法实现小区间的快速移动的波束选择。
发明内容
本申请提供一种通信方法、装置及设备,以实现小区间的移动性管理,还降低了终端设备在小区间的移动时延,有利于小区间的快速移动的波束选择。
第一方面,本申请提供一种通信方法,包括:从网络设备接收第一消息,第一消息用于指示终端设备对第一小区的参考信号进行测量以及配置测量结果通过物理层编码格式上报,第一小区包括终端设备的至少一个非服务小区,或者,第一小区包括终端设备的至少一个服务小区以及至少一个非服务小区;基于第一消息,获得第一小区的测量结果,第一小区的测量结果用于终端设备进行小区选择、小区重选或者小区切换。
通过第一方面提供的通信方法,终端设备从网络设备接收第一消息,该第一消息不仅可以指示终端设备对第一小区的参考信号进行测量,还可以配置测量结果通过物理层(Layer 1)编码格式上报。第一小区包括终端设备的至少一个非服务小区,或者,第一小区包括终端设备的至少一个服务小区以及至少一个非服务小区。由此,不仅能够激活终端设备对第一小区的参考信号进行测量,还通过配置测量结果通过物理层(Layer 1)编码格式上报,为终端设备向网络设备上报测量结果打下了基础,以便终端设备可以及时且快速地向网络设备上报物理层(Layer 1)编码格式的第一小区的测量结果,从而不仅实现了小区间的移动性管理,还降低了终端设备在小区间的移动时延,有利于小区间的快速移动的波束选择。
在第一方面的一种可能的设计中,该方法还包括:从网络设备接收第二消息,第二消息用于指示终端设备向网络设备上报第一小区的测量结果,以便终端设备基于第二消息实现第一小区的测量结果的上报,设计简单且方便;或者,第一消息用于指示终端设备向网络设备上报第一小区的测量结果,以便终端设备基于第一消息实现第一小区的测量结果的上报,从而节省配置指令。
在第一方面的一种可能的设计中,该方法还包括:基于第一消息,对第一小区的测量结果进行物理层编码格式的处理,得到物理层编码格式的第一小区的测量结果;向网络设备上报第三消息,第三消息中包括物理层编码格式的第一小区的测量结果。
在第一方面的一种可能的设计中,该方法还包括:从网络设备接收第四消息,第四消息是基于物理层编码格式的第一小区的测量结果得到的,第四消息用于指示终端设备进行小区选择、小区重选或者小区切换;基于第四消息进行小区选择、小区重选或者小区切换。
在第一方面的一种可能的设计中,该方法还包括:基于第一小区的测量结果进行小区选择、小区重选或者小区切换。
在第一方面的一种可能的设计中,基于第一小区的测量结果进行小区选择、小区重选或者小区切换,包括:获得第一门限;基于第一小区的测量结果和第一门限进行小区选择、小区重选或者小区切换,以便减少终端设备进行小区选择、小区重选或者小区切换的反复操作,能够降低终端设备的损耗,缓解一定的乒乓效应。
在第一方面的一种可能的设计中,该方法还包括:从网络设备接收第五消息,第五消息用于指示终端设备基于第一消息进行测量的第一小区的最大数量,和/或,第一小区的小 区集合,以便终端设备可以确定为第一小区所涵盖的小区范围。
在第一方面的一种可能的设计中,该方法还包括:向网络设备发送第六消息,第六消息用于指示终端设备是否具备能够测量第一小区的能力,从而网络设备结合实际情况以及终端设备测量第一小区的能力,来确定第一消息。
在第一方面的一种可能的设计中,基于第一消息,获得第一小区的测量结果,包括:根据物理层的测量量,对第一小区的参考信号进行测量,获得第一小区的测量结果,以便缩短测量时长,进一步地降低小区间的移动时延,以便实现小区间的快速移动的波束选择,有利于提升高速移动场景的性能,从而实现低时延和高可靠性的业务需求。
第二方面,本申请提供一种通信方法,包括:确定第一消息,第一消息用于指示终端设备对第一小区的参考信号进行测量以及配置测量结果通过物理层编码格式上报,第一小区包括终端设备的至少一个非服务小区,或者,第一小区包括终端设备的至少一个服务小区以及至少一个非服务小区;向终端设备发送第一消息。
通过第二方面提供的通信方法,通过网络设备确定第一消息,该第一消息不仅可以指示终端设备对第一小区的参考信号进行测量,还可以配置测量结果通过物理层(Layer 1)编码格式上报。第一小区包括终端设备的至少一个非服务小区,或者,第一小区包括终端设备的至少一个服务小区以及至少一个非服务小区。网络设备向终端设备发送第一消息,不仅能够激活终端设备对第一小区的参考信号进行测量,还通过配置测量结果通过物理层(Layer 1)编码格式上报,为终端设备向网络设备上报测量结果打下了基础,以便终端设备可以及时且快速地向网络设备上报物理层(Layer 1)编码格式的第一小区的测量结果,从而不仅实现了小区间的移动性管理,还降低了终端设备在小区间的移动时延,有利于小区间的快速移动的波束选择。
在第二方面的一种可能的设计中,该方法还包括:向终端设备发送第二消息,第二消息用于指示终端设备向网络设备上报第一小区的测量结果,以便终端设备基于第二消息实现第一小区的测量结果的上报,设计简单且方便;或者,第一消息用于指示终端设备向网络设备上报第一小区的测量结果,以便终端设备基于第一消息实现第一小区的测量结果的上报,从而节省配置指令。
在第二方面的一种可能的设计中,该方法还包括:从终端设备接收第三消息,第三消息中包括物理层编码格式的第一小区的测量结果,物理层编码格式的第一小区的测量结果为终端设备基于第一消息,对第一小区的测量结果进行物理层编码格式的处理所得到的;向终端设备发送第四消息,第四消息是基于物理层编码格式的第一小区的测量结果得到的,第四消息用于指示终端设备进行小区选择、小区重选或者小区切换。
在第二方面的一种可能的设计中,该方法还包括:向终端设备发送第五消息,第五消息用于指示终端设备基于第一消息进行测量的第一小区的最大数量,和/或,第一小区的小区集合,以便终端设备可以确定为第一小区所涵盖的小区范围。
在第二方面的一种可能的设计中,确定第一消息,包括:从终端设备接收第六消息,第六消息用于指示终端设备是否具备能够测量第一小区的能力;基于第六消息,确定第一消息;或者,获得预定义的用于指示终端设备是否具备能够测量第一小区的能力的信息,并基于信息确定第一消息。
在第一方面或第二方面的一种可能的设计中,第一消息和第五消息包括如下消息的至 少一种:无线资源控制层信息、媒体接入控制层控制信息或者物理层动态控制信息。
在第一方面或第二方面的一种可能的设计中,第一消息中的信息包括如下信息的至少一种:
第一信息,第一信息用于终端设备对第一小区的参考信号进行测量;
第二信息,第二信息用于指示终端设备调用第三信息,第三信息用于获得第一小区的测量结果;或者,
第四信息,第四信息用于指示终端设备调用第一小区的测量结果。
在第一方面或第二方面的一种可能的设计中,在第一消息包括第一信息时,第一消息或者其他消息还用于触发终端设备基于第一信息对第一小区的参考信号进行测量,获得第一小区的测量结果;或者,在第一消息包括第二信息时,第一消息或者其他消息还用于触发终端设备基于第二信息,调用第三信息,并基于第三信息对第一小区进行测量,获得第一小区的测量结果;或者,在第一消息包括第四信息时,第一消息或者其他消息还用于触发终端设备基于第四信息,调用第一小区的测量结果;其中,其他消息与第一消息不同。
在第一方面或第二方面的一种可能的设计中,第一消息或者其他消息还用于配置第三信息中的各个参考信号为周期的、半持续的或者非周期的中的至少一种。
在第一方面或第二方面的一种可能的设计中,在第一消息包括第一信息时,第一信息具体包括:第一小区的参考信号的配置信息、第一小区中服务小区与非服务小区具有QCL关系的配置信息以及第一小区的波束失败恢复管理的配置信息。
在第一方面或第二方面的一种可能的设计中,第一消息或者其他消息还用于触发终端设备向网络设备上报第一小区的测量结果,或者,还用于触发终端设备向网络设备上报第一小区中非服务小区的测量结果,或者,还用于触发终端设备向网络设备上报第一小区中服务小区的测量结果;其中,其他消息与第一消息不同。
在第一方面或第二方面的一种可能的设计中,第一消息或者其他消息还用于配置测量结果的上报方式。
在第一方面或第二方面的一种可能的设计中,上报方式为对第一小区的测量结果进行物理层编码格式的处理后上报的方式;或者,上报方式为对第一小区的测量结果以及与第一小区的测量结果对应的指示的标识信息进行物理层编码格式的处理后上报的方式;或者,上报方式为对第一小区的测量结果的方式以及与第一小区的测量结果对应的参考信号的标识信息进行物理层编码格式的处理后上报的方式;或者,上报方式为对第一小区的测量结果、与第一小区的测量结果对应的参考信号的标识信息以及与第一小区的测量结果对应的小区的标识信息进行物理层编码格式的处理后上报的方式;或者,上报方式为对第一小区中非服务小区的测量结果进行物理层编码格式的处理后上报;或者,上报方式为对第一小区中非服务小区的测量结果以及与第一小区中非服务小区的测量结果对应的小区的标识信息进行物理层编码后上报的方式;或者,上报方式为对第一小区中非服务小区的测量结果以及与第一小区中非服务小区的测量结果对应的参考信号的标识信息进行物理层编码格式的处理后上报的方式;或者,上报方式为对第一小区中非服务小区的测量结果、与第一小区中非服务小区的测量结果对应的小区的标识信息以及与第一小区中非服务小区的测量结果对应的参考信号的标识信息进行物理层编码格式的处理后上报的方式;或者,上报方式为对第一小区的测量结果、与第一小区中非服务小区的测量结果对应的小区的标 识信息以及与第一小区的测量结果对应的参考信号的标识信息进行物理层编码格式的处理后的方式。
在第一方面或第二方面的一种可能的设计中,第一消息或者其他消息还用于配置终端设备对多个相同的小区的标识信息中的一个小区的标识信息进行物理层编码。
在第一方面或第二方面的一种可能的设计中,小区的标识信息包括:小区ID或者其他信息,其他信息与小区ID有映射关系。
第三方面,本申请提供一种通信装置,装置可以是终端设备,也可以是终端设备内的芯片。装置可以包括处理单元和收发单元。当装置是终端设备时,处理单元可以是处理器,收发单元可以是收发器;终端设备还可以包括存储单元,存储单元可以是存储器;存储单元用于存储指令,处理单元执行存储单元所存储的指令,以使终端设备执行上述第一方面及第一方面任一种可能的设计中相应的功能。当装置是终端设备内的芯片时,处理单元可以是处理器,收发单元可以是输入/输出接口、管脚或电路等;处理单元执行存储单元所存储的指令,以使终端设备执行上述第一方面及第一方面任一种可能的设计中相应的功能,存储单元可以是芯片内的存储单元(例如,寄存器、缓存等),也可以是终端设备内的位于芯片外部的存储单元(例如,只读存储器、随机存取存储器等)。
第四方面,本申请提供一种通信装置,装置可以是网络设备,也可以是网络设备内的芯片。装置可以包括处理单元和收发单元。当装置是网络设备时,处理单元可以是处理器,收发单元可以是收发器;网络设备还可以包括存储单元,存储单元可以是存储器;存储单元用于存储指令,处理单元执行存储单元所存储的指令,以使网络设备执行上述第二方面及第二方面任一种可能的设计中相应的功能。当装置是网络设备内的芯片时,处理单元可以是处理器,收发单元可以是输入/输出接口、管脚或电路等;处理单元执行存储单元所存储的指令,以使网络设备执行上述第二方面及第二方面任一种可能的设计中相应的功能,存储单元可以是芯片内的存储单元(例如,寄存器、缓存等),也可以是网络设备内的位于芯片外部的存储单元(例如,只读存储器、随机存取存储器等)。
第五方面,本申请提供一种可读存储介质,可读存储介质中存储有执行指令,当终端设备的至少一个处理器执行该执行指令时,终端设备执行第一方面及第一方面任一种可能的设计中的通信方法。
第六方面,本申请提供一种可读存储介质,可读存储介质中存储有执行指令,当网络设备的至少一个处理器执行该执行指令时,网络设备执行第二方面及第二方面任一种可能的设计中的通信方法。
第七方面,本申请提供一种程序产品,该程序产品包括执行指令,该执行指令存储在可读存储介质中。终端设备的至少一个处理器可以从可读存储介质读取该执行指令,至少一个处理器执行该执行指令使得终端设备实施第一方面及第一方面任一种可能的设计中的通信方法。
第八方面,本申请提供一种程序产品,该程序产品包括执行指令,该执行指令存储在可读存储介质中。网络设备的至少一个处理器可以从可读存储介质读取该执行指令,至少一个处理器执行该执行指令使得网络设备实施第二方面及第二方面任一种可能的设计中的通信方法。
附图说明
图1为一种通信系统架构示意图;
图2为一种终端设备在小区内和小区间移动的示意图;
图3为本申请一实施例提供的一种通信方法的信令流程图;
图4为本申请一实施例提供的一种通信方法的信令流程图;
图5为本申请一实施例提供的一种通信方法的信令流程图;
图6为本申请一实施例提供的一种通信装置的结构示意图;
图7为本申请一实施例提供的一种通信装置的结构示意图;
图8为本申请一实施例提供的一种通信装置的结构示意图;
图9为本申请一实施例提供的一种通信装置的结构示意图;
图10为本申请一实施例提供的一种终端设备的结构示意图;
图11为本申请一实施例提供的一种网络设备的结构示意图。
具体实施方式
本申请中,“至少一个”是指一个或者多个,“多个”是指两个或两个以上。“和/或”,描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B的情况,其中A,B可以是单数或者复数。字符“/”一般表示前后关联对象是一种“或”的关系。“以下至少一项(个)”或其类似表达,是指的这些项中的任意组合,包括单项(个)或复数项(个)的任意组合。例如,单独a,单独b或单独c中的至少一项(个),可以表示:单独a,单独b,单独c,组合a和b,组合a和c,组合b和c,或组合a、b和c,其中a,b,c可以是单个,也可以是多个。此外,术语“第一”、“第二”仅用于描述目的,而不能理解为指示或暗示相对重要性。
本申请实施例可以应用于无线通信系统,需要说明的是,本申请实施例提及的无线通信系统包括但不限于:窄带物联网系统(Narrow Band-Internet of Things,NB-IoT)、全球移动通信系统(Global System for Mobile Communications,GSM)、增强型数据速率GSM演进系统(Enhanced Data rate for GSM Evolution,EDGE)、宽带码分多址系统(Wideband Code Division Multiple Access,WCDMA)、码分多址2000系统(Code Division Multiple Access,CDMA2000)、时分同步码分多址系统(Time Division-Synchronization Code Division Multiple Access,TD-SCDMA),长期演进系统(Long Term Evolution,LTE),第五代(fifth-generation,5G)移动通信系统以及下一代通信系统。
本申请涉及的通信装置主要包括网络设备或者终端设备。
网络设备:可以是基站,或者接入点,或者接入网设备,或者可以是指接入网中在空中接口上通过一个或多个扇区与无线终端通信的设备。网络设备可用于将收到的空中帧与IP分组进行相互转换,作为无线终端与接入网的其余部分之间的路由器,其中接入网的其余部分可包括网际协议(IP)网络。网络设备还可协调对空中接口的属性管理。例如,网络设备可以是全球移动通讯(Global System of Mobile communication,GSM)或码分多址(Code Division Multiple Access,CDMA)中的基站(Base Transceiver Station,BTS),也 可以是宽带码分多址(Wideband Code Division Multiple Access,WCDMA)中的基站(NodeB,NB),还可以是长期演进(Long Term Evolution,LTE)中的演进型基站(Evolutional Node B,eNB或eNodeB),或者中继站或接入点,或者未来5G网络中的基站,例如gNB等,或者下一代网络,在此并不限定。
终端设备:可以是无线终端也可以是有线终端,无线终端可以是指向用户提供语音和/或其他业务数据连通性的设备,具有无线连接功能的手持式设备、或连接到无线调制解调器的其他处理设备。无线终端可以经RAN与一个或多个核心网进行通信,无线终端可以是移动终端,如移动电话(或称为“蜂窝”电话)和具有移动终端的计算机,例如,可以是便携式、袖珍式、手持式、计算机内置的或者车载的移动装置,它们与无线接入网交换语言和/或数据。例如,个人通信业务(Personal Communication Service,PCS)电话、无绳电话、会话发起协议(Session Initiation Protocol,SIP)话机、无线本地环路(Wireless Local Loop,WLL)站、个人数字助理(Personal Digital Assistant,PDA)等设备。无线终端也可以称为系统、订户单元(Subscriber Unit)、订户站(Subscriber Station),移动站(Mobile Station)、移动台(Mobile)、远程站(Remote Station)、远程终端(Remote Terminal)、接入终端(Access Terminal)、用户终端(User Terminal)、用户代理(User Agent)、用户设备(User Device or User Equipment),在此不作限定。
图1为一种通信系统架构示意图,如图1所示,本申请的通信系统可以包括至少一个网络设备和至少一个终端设备,网络设备和终端设备之间可以通信。其中,图1中以一个网络设备和多个终端为例进行示意。
5G NR的三大应用场景分别为:增强移动宽带(enhanced mobile broadband,eMBB)、超高可靠超低时延通信(ultra-reliable low latency communications,uRLLC)和大规模物联网(massive machine type of communication,mMTC)。为了满足5G NR的三大应用场景,5G NR可以引入高频频段,来实现更大带宽和更高传输速率。由于频率较高,信号在空间传播过程中会发生严重衰落。因此,5G NR采用波束赋形(beam forming,BF)技术获得良好的定向性增益,以提高发射方向定向功率,改善接收端信干噪比(signal to interference plus noise radio,SINR),进而提升系统性能。考虑到成本和性能的折中,5G NR常采用包含数字波束赋形和模拟波束赋形的混合波束赋形(hybrid beam forming,HBF)技术。
此外,移动性管理是无线移动通信中的重要组成部分,可以保证网络设备与终端设备之间的通信链路不因终端设备的移动而中断。5G NR中,涉及的移动性管理主要在小区间(inter-cell mobility)和小区内(intra-cell mobility),且测量和上报是移动性管理的主要步骤。通常,测量和上报的具体过程可以包括:网络设备为终端设备进行测量配置和上报配置,终端设备根据网络设备的测量配置,在相应的配置资源上进行测量;测量后并根据网络设备的上报配置,上报给网络设备以便基于测量结果进行小区间和小区内的切换。
由于小区间和小区内的测量和上报的步骤存在差别,因此,协议规定决定采用不同的框架去实现小区间和小区内移动性管理。其中,对于小区间的移动性管理采用无线资源管理(radio resource measurement,RRM),对于小区内移动性管理采用波束管理(beam management,BM)。
下面,结合图2,分别对小区内和小区间的移动性管理进行举例说明。为了便于说明,图2中,终端设备以手机为例进行示意,路径1和路径2采用箭头进行示意,且以小区1中包 括TRP1、TRP2、TRP3和TRP4四个发射及接收点(transmission and reception point,TRP),小区2中包括TRP5、TRP6、TRP7和TRP8四个TRP为例进行示意。
如图2所示,若终端设备按照路径1从TRP3的位置移动至TRP4的位置,则终端设备采用RRM实现小区1内的移动性管理。若终端设备按照路径2从TRP2的位置移动至TRP7的位置,则终端设备采用BM实现小区1与小区2之间的移动性管理。
另外,继续结合图2,当小区1和小区2同属于一个集合中时,小区1与小区2之间的移动性管理也可以称为集合内的移动性管理。当小区1和小区2不属于一个集合中时,小区1与小区2之间的移动性管理也可以称为集合间的移动性管理。其中,此处的集合还可称为簇或者组等。
下面,对终端设备采用RRM进行小区间的移动性管理的具体实现方式进行描述。
通常,网络设备通过RRC层信令向终端设备通知RRM的测量和上报的配置信息。其中,该配置信息用于配置RRM测量的参考信号、参考信号的类型、测量量以及测量小区等,上述具体参数可参见前文描述,此处不做赘述。从而,终端设备基于该配置信息进行RRM测量。其中,RRM测量可以划分为物理层(Layer-1)测量和RRC层(Layer-3)测量两部分。在物理层(Layer-1)测量的过程中,终端设备在相应的配置资源上对配置测量量相应的参考信号进行测量,得到测量结果。其中,物理层(Layer-1)测量的过程可作为RRC层(Layer-3)测量的中间步骤,其测量结果可为RRC层(Layer-3)测量的中间结果。
之后,针对基于SSB的测量而言,终端设备可以对至少一个具有相同的SSB索引(index)和物理小区标识(Physical Cell Identifier,PCI)的SSB资源上得到的测量结果进行如取和值、取均值、选择最大最小值等各种运行操作,得到该PCI对应的小区的该SSB索引(index)对应的SSB资源的波束(beam)级物理层(Layer 1)测量结果,并上报给RRC层(Layer 3)。
之后,针对基于CSI-RS的测量而言,终端设备可以对至少一个具有相同的CSI-RS资源标识(resource identifier)和PCI的CSI-RS资源上得到的测量结果进行如取和值、取均值、选择最大最小值等各种运算操作,得到该PCI对应的小区的该CSI-RS资源标识对应的CSI-RS资源的波束(beam)级物理层(Layer 1)测量结果,并上报给RRC层(Layer 3)。
在RRC层(Layer 3)在接收到了物理层(Layer 1)上报的波束(beam)级测量结果后,终端设备需要对同一个小区的各个波束(beam)的物理层(Layer 1)测量结果进行运算操作,以推导出该小区的RRC层(Layer 3)测量结果。之后,终端设备还需要对得到的小区级RRC层(Layer 3)测量结果进行RRC层(Layer 3)整合操作。
其中,上述运行操作可以理解为终端设备通过物理层(Layer 1)滤波器对一次测量所得到的多个测量结果进行的滤波操作。上述整合操作可以理解为终端设备通过RRC层(Layer 3)滤波器对多次测量所得到的测量结果进行的滤波操作。
此外,根据该配置信息,终端设备也可能需要上报波束(beam)级的RRC层(Layer 3)测量结果。此时,终端设备直接对各个波束(beam)的物理层(Layer 1)测量结果进行RRC层(Layer 3)滤波,再在滤波后的测量结果中选择出要上报的测量结果进行上报。
通常,协议规定要求终端设备至少应该在有新小区的测量结果产生时对上报触发条件进行验证。当上报触发条件满足时,终端设备需要基于该配置信息,通过RRC层封装向网络设备发送测量报告。
其中,该配置信息还用于配置如事件触发或者周期触发等上报准则、如上报小区级测 量量或者上报小区级和波束(beam)级测量量等上报格式、测量量的类型、上报的小区级测量量个数、上报的波束(beam级测量量)个数等。
综上可知,上述内容即为RRM的框架。终端设备基于RRC层(Layer 3)指令的测量配置和指示进行RRM测量,并基于RRC层(Layer 3)的上报配置将测量报告通过RRC层(Layer3)向网络设备进行上报,使得终端设备能够实现小区间的移动性管理。
下面,对终端设备采用BM进行小区内的移动性管理的具体实现方式进行描述。
通常,网络设备通过RRC层(Layer 3)信令和/或MAC层(Layer 2)信令和/或物理层(也叫层1,Layer 1)信令向终端设备通知BM测量的配置信息。其中,该配置信息用于配置BM测量的参考信号、测量量等,上述具体参数可参见前文描述,此处不做赘述。从而,终端设备基于该配置信息进行BM测量,得到测量结果。
并且,网络设备通过RRC层(Layer 3)信令和/或MAC层(Layer 2)信令和/或物理层(Layer 1)信令向终端设备通知BM上报的配置信息。从而,当上报触发条件满足时,终端设备需要基于该配置信息,通过物理层(Layer-1)编码格式向网络设备发送测量报告。
其中,该配置信息用于配置多种上报配置,分别为基于周期的CSI-RS的周期上报、基于周期的或者半持续的CSI-RS的半持续上报,以及基于周期的、半持续的或者非周期的CSI-RS的非周期上报等。
当该配置信息用于配置周期上报时,终端设备仅可以基于周期的CSI-RS资源进行测量,且终端设备可以在物理上行控制信道(physical uplink control channel,PUCCH)上向网络设备发送测量报告。
当该配置信息用于配置半持续上报时,终端设备可以基于周期的或者半持续的CSI-RS资源进行测量,且终端设备可以在PUCCH或者物理上行共享信道(physical uplink share channel,PUSCH)上向网络设备发送测量报告。其中,当网络设备向终端设备发送媒体接入控制层(medium access control sub layer,MAC,MAC-CE)指令(也叫层2,Layer 2,如MAC-用户边缘(MAC-customer edge,MAC-CE)指令)或者下行控制信息(downlink control information,DCI),以激活/去激活终端设备进行半持续上报时,终端设备可以在PUSCH上向网络设备发送测量报告。
当该配置信息用于配置非周期上报时,终端设备可以基于周期的、半持续的或者非周期的CSI-RS资源进行测量,且终端设备可以在PUSCH上向网络设备发送测量报告。
综上可知,上述内容即为BM的框架。终端设备基于RRC层(Layer 3)指令的测量配置、MAC层(Layer 2)及物理层(Layer 1)指令的指示进行BM测量,并基于RRC层(Layer3)的上报配置将测量报告通过物理层(Layer 1)向网络设备进行上报,使得终端设备能够实现小区内的移动性管理。
基于上述描述,由于BM的框架只配置了服务小区的相关配置,未配置非服务小区的相关配置,RRC的框架配置了非服务小区和服务小区的相关配置,因此,终端设备采用BM无法实现小区间的移动性管理。并且,终端设备虽然可以采用RRM实现小区间的移动性管理,但由于通过RRC层(Layer 3)上报RRM的测量结果,会导致RRM的上报时延较大,无法实现小区间的快速移动的波束选择。
为了解决上述问题,本申请提供一种通信方法、装置、设备及计算机存储介质,基于通过物理层(Layer 1)上报测量结果,所产生的时延远小于通过RRC层(Layer 3)上报 测量结果的时延,可配置终端设备通过物理层(Layer 1)编码格式向网络设备上报测量结果,来降低小区间的移动时延,以便实现小区间的快速移动的波束选择,有利于提升高速移动场景的性能,从而实现低时延和高可靠性的业务需求。
下面,本申请以图1中的终端设备和网络设备为执行主体,结合图3,对本申请的通信方法的具体实现过程进行详细说明。
图3为本申请一实施例提供的一种通信方法的信令流程图,如图3所示,本申请的通信方法可以包括:
S101、网络设备确定第一消息,第一消息用于指示终端设备对第一小区的参考信号进行测量以及配置测量结果通过物理层编码格式上报,第一小区包括终端设备的至少一个非服务小区,或者,第一小区包括终端设备的至少一个服务小区以及至少一个非服务小区。本申请中,网络设备可以确定第一消息,该第一消息不仅可以指示终端设备对第一小区的参考信号进行测量,以便激活终端设备对第一小区的参考信号进行测量,同时,还可以配置测量结果通过物理层(Layer 1)编码格式上报,为终端设备向网络设备上报测量结果打下了基础,以便终端设备可以及时且快速地向网络设备上报物理层(Layer 1)编码格式的第一小区的测量结果。
其中,本申请对第一消息的数量和类型均不做限定。可选地,第一消息可以包括:RRC层(Layer 3)信息、MAC层(Layer 2)控制信息或者物理层(Layer 1)动态控制信息中的至少一种。
例如,网络设备可以基于上述任意一个类型的信息,确定一个第一消息,以便通过一个第一消息激活终端设备对第一小区的参考信号进行测量以及配置测量结果通过物理层(Layer 1)编码格式上报,有益于节省网络设备的配置指令。
又如,网络设备可以基于上述任意多个类型的信息,确定多个第一消息,以便通过多个第一消息中的部分的第一消息激活终端设备对第一小区的参考信号进行测量,剩余部分的第一消息配置测量结果通过物理层(Layer 1)编码格式上报,设计简单且方便。
其中,本申请对第一消息的具体指示形式也不做限定。例如,本申请可以通过该第一消息中的一个或者多个信息比特(bit)来激活终端设备对第一小区的参考信号进行测量和配置测量结果通过物理层(Layer 1)编码格式上报。且物理层(Layer 1)编码格式指的是适用于在物理层(Layer 1)中进行编码的格式,本申请对此不做限定。
本申请中,第一小区可以包括:一个或者多个终端设备的非服务小区。或者,第一小区可以包括:一个或者多个终端设备的服务小区以及一个或者多个终端设备的非服务小区。其中,小区的类型可以包括:服务小区和非服务小区。
其中,服务小区可以包括:至少一个主小区(primary cell,PCell)和至少一个辅小区(secondary cell,SCell)。其中,主小区是工作在主频带上的小区。终端设备在该小区进行初始连接建立过程,或开始连接重建立过程。在切换过程中该小区被指示为主小区。辅小区是工作在辅频带上的小区。一旦RRC连接建立,辅小区就可能被配置以提供额外的无线资源。除了上述小区之外的其他的小区为非服务小区。
其中,针对处于RRC连接态的终端设备,如果没有配置载波聚合(carrier aggregation,CA),则服务小区只有一个主小区。如果配置了CA,则服务小区可以由主小区和辅小区组成。从而,终端设备可以实现小区切换。针对处于RRC空闲态(RRC_IDLE)或RRC 非激活态(RRC_INACTIVE)的终端设备而言,服务小区还可以理解为终端设备接收到的系统消息(system information,SI)对应的小区,其他的小区为非服务小区。需要说明的是,第一小区所涵盖的小区范围可以通过网络设备进行配置,也可以由协议预定义,也可以预先存储在终端设备中,本申请对此不做限定。
当第一小区所涵盖的小区范围由协议预定义或者预先存储在终端设备中时,终端设备可以直接确定第一小区所涵盖的小区范围。当第一小区所涵盖的小区范围通过网络设备配置时,网络设备可以采用多种实现方式,使得终端设备可以确定第一小区所涵盖的小区范围。
可选地,网络设备可以通过第一消息告知终端设备,使得终端设备基于第一消息可以确定第一小区所涵盖的小区范围,以便节省指示指令。
其中,第一消息可以用于指示终端设备的非服务小区中的部分或者全部,也可以用于指示终端设备的非服务小区中的部分或者全部以及终端设备的服务小区中的部分或者全部,本申请对此不做限定。
或者,网络设备可以通过第五消息告知终端设备,使得终端设备基于第五消息可以确定第一小区所涵盖的小区范围,设计简单且方便。
其中,第五消息可以用于指示终端设备的非服务小区中的部分或者全部,也可以用于指示终端设备的非服务小区中的部分或者全部以及终端设备的服务小区中的部分或者全部,本申请对此不做限定。
或者,网络设备可以通过第一消息和第五小区告知终端设备,使得终端设备基于第一消息和第五消息可以确定出第一小区所涵盖的小区范围,以便应对小区的信号临时不佳等突发情况。
例如,终端设备可以将基于第一消息所确定小区范围和第五消息所确定的小区范围两者的交集确定为第一小区所涵盖的小区范围,也可以将基于第一消息所确定小区范围和第五消息所确定的小区范围两者的全集确定为第一小区所涵盖的小区范围,本申请对此不做限定。
其中,第一消息和第五消息的具体实现方式不做限定。可选地,该第一消息和/或第五消息可以用于指示终端设备基于第一消息进行测量的第一小区的最大数量,还可以用于指示终端设备基于第一消息进行测量的第一小区的小区集合,还可以指示终端设备基于第一消息进行测量的第一小区的最大数量和小区集合,本申请对此不做限定。
其中,网络设备可以向终端设备分别发送第一消息和第五消息,第一消息和第五消息发送的先后顺序不限,也可以向终端设备同时发送第一消息和第五消息。本申请对第五消息的数量和类型均不做限定。可选地,第五消息的类型可以包括:RRC层(Layer 3)信息、MAC层(Layer 2)控制信息(如MAC-CE指令)或物理层(Layer 1)动态控制信息(如DCI)中的至少一种。且本申请对第五消息的具体指示形式也不做限定。例如,本申请可以通过第五消息中的一个或者多个信息比特(bit)来配置第一小区所涵盖的小区范围。
另外,由于测量和上报是移动性管理的主要步骤,因此,网络设备还可以配置终端设备对第一小区的参考信号进行测量的相关信息,以便为终端设备实现小区间的移动性管理进行配置。
其中,网络设备可以采用多种实现方式,来配置终端设备对第一小区的参考信号进行 测量的相关信息。可选地,网络设备可以通过第一消息配置终端设备对第一小区的参考信号进行测量的相关信息,也可以通过其他消息配置终端设备对第一小区的参考信号进行测量的相关信息,也可以通过第一消息和其他消息共同配置终端设备对第一小区的参考信号进行测量的相关信息,本申请对此不做限定。
例如,第一消息不仅可以用于激活终端设备对第一小区的参考信号进行测量和配置测量结果通过物理层(Layer 1)编码格式上报,还可以用于配置第一小区的测量的相关信息,从而节省网络设备的配置指令。
又如,第一消息可以用于激活终端设备对第一小区的参考信号进行测量和配置测量结果通过物理层(Layer 1)编码格式上报,其他消息可以用于配置第一小区的测量的相关信息,设计简单且方便。
又如,第一消息可以用于激活终端设备对第一小区的参考信号进行测量和配置测量结果通过物理层(Layer 1)编码格式上报,且其他消息和第一消息可以共同用于配置第一小区的测量的相关信息,以便提供一种可能性。
其中,网络设备可以向终端设备分别发送第一消息和其他消息,第一消息和其他消息发送的相后顺序不限,也可以向终端设备同时发送第一消息和其他消息。本申请对其他消息的数量和类型均不做限定。其他消息与第一消息可以为相同类型的消息,也可以为不同类型的消息。本申请对其他消息的数量和类型均不做限定。可选地,其他消息可以包括:RRC层(Layer 3)信息、MAC层(Layer 2)控制信息或者物理层(Layer 1)动态控制信息中的至少一种。且本申请对其他消息的具体指示形式也不做限定。例如,本申请可以通过其他消息中的一个或者多个信息比特(bit)来配置第一小区的测量的相关信息。
S102、网络设备向终端设备发送第一消息。
S103、终端设备基于第一消息,获得第一小区的测量结果,第一小区的测量结果用于终端设备进行小区选择、小区重选或者小区切换。
本申请中,网络设备可以向终端设备发送第一消息,以便激活终端设备对第一小区的参考信号进行测量以及配置测量结果通过物理层(Layer 1)编码格式上报。进而,终端设备基于第一消息,可以获得第一小区的测量结果。
其中,本申请对第一小区的测量结果的具体表示方式不做限定。且第一小区的测量结果可以用于终端设备进行小区选择、小区重选或者小区切换。通常,在终端设备处于RRC空闲态/RRC非激活态的情况下,终端设备基于第一小区的测量结果,可以实现小区选择或者小区重选。在终端设备处于RRC连接态的情况下,终端设备基于第一小区的测量结果,可以实现小区切换。
基于上述内容,考虑到通过物理层(Layer 1)上报测量结果的时延小于通过RRC层(Layer 3)上报测量结果的时延,因此,与终端设备采用RRM进行小区间的移动性管理相比,终端设备基于本申请的通信方法,可以及时且快速地向网络设备上报物理层(Layer1)编码格式的第一小区的测量结果,降低了终端设备在小区间的移动时延,有利于小区间的快速移动的波束选择。
本申请提供的通信方法,通过网络设备确定第一消息,该第一消息不仅可以指示终端设备对第一小区的参考信号进行测量,还可以配置测量结果通过物理层(Layer 1)编码格式上报。第一小区包括终端设备的至少一个非服务小区,或者,第一小区包括终端设备的 至少一个服务小区以及至少一个非服务小区。网络设备向终端设备发送第一消息,不仅能够激活终端设备对第一小区的参考信号进行测量,还通过配置测量结果通过物理层(Layer1)编码格式上报,为终端设备向网络设备上报测量结果打下了基础,以便终端设备可以及时且快速地向网络设备上报物理层(Layer 1)编码格式的第一小区的测量结果,从而不仅实现了小区间的移动性管理,还降低了终端设备在小区间的移动时延,有利于小区间的快速移动的波束选择。
本领域技术人员可以理解,BM的框架中,终端设备基于物理层(Layer 1)测量量进行BM测量。RRM的框架中,终端设备基于物理层(Layer 1)测量量和RRC层(Layer 3)测量量进行RRM测量,且基于RRC层(Layer 3)测量量所测量的时长远远大于基于物理层(Layer 1)测量量所测量的时长。其中,测量量可以理解为衡量参考信号的性能指标,如RSRP、RSRQ或者SINR等。
基于此,本申请中,终端设备可以根据物理层(Layer 1)测量量对第一小区的参考信号进行测量,以便缩短测量时长,进一步地降低小区间的移动时延,以便实现小区间的快速移动的波束选择,有利于提升高速移动场景的性能,从而实现低时延和高可靠性的业务需求。
其中,终端设备根据物理层(Layer 1)测量量对第一小区的参考信号进行测量这一操作,可以通过网络设备进行配置,如采用第一消息或者其他消息进行指示,也可以由协议进行定义,还可以通过终端设备自身进行选择,本申请对此不做限定。
基于上述描述,终端设备可以采用多种实现方式,实现小区选择、小区重选或者小区切换。下面,结合图4和图5,采用实施例一和实施例二,对本申请的终端设备实现小区选择、小区重选或者小区切换的具体实现过程进行举例说明。
其中,实施例一中,终端设备可以基于网络设备所作的判断,实现小区选择、小区重选或者小区切换。实施例二中,终端设备基于第一小区的测量结果进行判断,实现小区选择、小区重选或者小区切换。
实施例一
图4为本申请一实施例提供的一种通信方法的信令流程图,如图4所示,本申请的通信方法可以包括:
S201、网络设备确定第一消息,第一消息用于指示终端设备对第一小区的参考信号进行测量以及配置测量结果通过物理层编码格式上报,第一小区包括终端设备的至少一个非服务小区,或者,第一小区包括终端设备的至少一个服务小区以及至少一个非服务小区。
S202、网络设备向终端设备发送第一消息。
S203、终端设备基于第一消息,获得第一小区的测量结果,第一小区的测量结果用于终端设备进行小区选择、小区重选或者小区切换。
其中,S201、S202和S203分别与图3所示实施例中的S101、S102和S103实现方式类似,本申请此处不再赘述。
S204、终端设备基于第一消息,对第一小区的测量结果进行物理层编码格式的处理,得到物理层编码格式的第一小区的测量结果。
由于第一消息用于配置测量结果通过物理层(Layer 1)编码格式上报,因此,终端设备基于第一消息,可以对第一小区的测量结果进行物理层(Layer 1)编码格式的处理,得 到物理层编码格式的第一小区的测量结果。
其中,终端设备可以在接收到网络设备所发送的指示之后向网络设备上报第一小区的测量结果。下面,结合两种具体的实现方式,对该具体实现过程进行描述。
一种可行的实现方式中,网络设备可以向终端设备发送第二消息,该第二消息用于指示终端设备向网络设备上报第一小区的测量结果,以便终端设备基于第二消息实现第一小区的测量结果的上报,设计简单且方便。
另一种可行的实现方式中,网络设备可以通过第一消息告知终端设备,该第一消息用于指示终端设备向网络设备上报第一小区的测量结果,以便终端设备基于第一消息实现第一小区的测量结果的上报,从而节省配置指令。
S205、终端设备向网络设备上报第三消息,第三消息中包括物理层编码格式的第一小区的测量结果。
本申请中,终端设备可以将物理层编码格式的第一小区的测量结果包含在第三消息中,以便终端设备可以将第三消息发送给网络设备。其中,本申请对第三消息的类型和数量等参数不做限定。可选地,第三消息的类型可以包括:RRC层(Layer 3)信息、MAC层(Layer2)控制信息或者物理层(Layer 1)动态控制信息中的至少一种。且本申请对第三消息的具体指示形式也不做限定。例如,本申请可以通过第三消息中的一个或者多个信息比特(bit)来配置物理层编码格式的第一小区的测量结果。
S206、网络设备向终端设备发送第四消息,第四消息是基于物理层编码格式的第一小区的测量结果得到的,第四消息用于指示终端设备进行小区选择、小区重选或者小区切换。
本申请中,网络设备从接收到的第三消息中,可以获取物理层编码格式的第一小区的测量结果,并基于物理层编码格式的第一小区的测量结果,得到第四消息,该四消息用于指示终端设备进行小区选择、小区重选或者小区切换。
其中,本申请对第四消息的类型和数量等参数不做限定。可选地,第四消息的类型可以包括:RRC层(Layer 3)信息、MAC层(Layer 2)控制信息或者物理层(Layer 1)动态控制信息中的至少一种。且本申请对第四消息的具体指示形式也不做限定。例如,本申请可以通过第四消息中的一个或者多个信息比特(bit)来指示终端设备进行小区选择、小区重选或者小区切换。
S207、终端设备基于第四消息进行小区选择、小区重选或者小区切换。
由于第四消息可以用于指示终端设备进行小区选择、小区重选或者小区切换,因此,终端设备基于接收到的第四消息可以进行小区选择、小区重选或者小区切换。例如,当第四消息用于指示终端设备进行小区选择时,终端设备便进行小区选择。当第四消息用于指示终端设备进行小区重选时,终端设备便进行小区重选。当第四消息用于指示终端设备进行小区切换时,终端设备便进行小区切换。
另外,第四消息还可以用于指示终端设备进行小区选择、小区重选或者小区切换所对应的小区,如第四消息包含该小区的标识信息,以便终端设备选择与该标识信息对应的小区,实现小区选择、小区重选或者小区切换。
实施例二
图5为本申请一实施例提供的一种通信方法的信令流程图,如图5所示,本申请的通信方法可以包括:
S301、网络设备确定第一消息,第一消息用于指示终端设备对第一小区的参考信号进行测量以及配置测量结果通过物理层编码格式上报,第一小区包括终端设备的至少一个非服务小区,或者,第一小区包括终端设备的至少一个服务小区以及至少一个非服务小区。
S302、网络设备向终端设备发送第一消息。
S303、终端设备基于第一消息,获得第一小区的测量结果,第一小区的测量结果用于终端设备进行小区选择、小区重选或者小区切换。
其中,S301、S302和S303分别与图3所示实施例中的S101、S102和S103实现方式类似,本申请此处不再赘述。
S304、终端设备基于第一小区的测量结果进行小区选择、小区重选或者小区切换。
由于第一小区的测量结果能够表示出第一小区的性能指标,因此,终端设备可以基于第一小区的测量结果进行小区选择、小区重选或者小区切换,无需通过网络设备来获取进行小区选择、小区重选或者小区切换的信息,操作简洁且方便,节省了信令开销。
考虑到第一小区的测量结果可能出现大波动,可选地,终端设备可以获得第一门限。并基于第一小区的测量结果和第一门限进行小区选择、小区重选或者小区切换,以便减少终端设备进行小区选择、小区重选或者小区切换的反复操作,能够降低终端设备的损耗,缓解一定的乒乓效应。
例如,终端设备可以基于第一小区的测量结果,对非服务小区的测量结果与服务小区的测量结果的差值与第一门限进行比较,若差值大于第一门限,则终端设备进行小区选择、小区重选或者小区切换;若差值小于等于第一门限,则终端设备不进行小区选择、小区重选或者小区切换。
其中,第一门限可以通过网络设备进行配置,也可以由协议定义,也可以预先存储在终端设备中,本申请对此不做限定。当第一门限由协议预定义或者预先存储在终端设备中时,终端设备可以直接确定第一门限。当第一门限通过网络设备配置时,网络设备可以采用多种实现方式,使得终端设备可以确定第一门限。
可选地,网络设备可以通过第一消息告知终端设备,使得终端设备基于第一消息可以确定第一门限,以便节省指示指令。
或者,网络设备可以通过其他消息告知终端设备,使得终端设备基于其他消息可以确定第一门限,设计简单且方便。
或者,网络设备可以通过第一消息和其他小区告知终端设备,使得终端设备基于第一消息和其他消息可以确定第一门限,以便应对第一门限临时发送改变的突发情况。
综上,无论是实施例一还是实施例二,终端设备均实现小区间的移动性管理。需要说明的是,终端设备可以执行实施例一的步骤,也可以执行实施例二的步骤,也可以执行实施例和实施例二的步骤,本申请对此不做限定。
基于上述描述,网络设备可以采用多种实现方式,实现S101中的网络设备确定第一消息的过程。
一种可行的实现方式中,终端设备可以向网络设备发送第六消息,该第六消息用于指示终端设备是否具备能够测量第一小区的能力,以便网络设备基于第六消息,可以获知终端设备是否具备能够测量第一小区的能力,从而,网络设备结合实际情况以及终端设备测量第一小区的能力,来确定第一消息。
其中,本申请对第六消息的类型和数量等参数不做限定。可选地,第六消息的类型可以包括:RRC层(Layer 3)信息、MAC层(Layer 2)控制信息或者物理层(Layer 1)动态控制信息中的至少一种。且本申请对第六消息的具体指示形式也不做限定。例如,本申请可以通过第六消息中的一个或者多个信息比特(bit)来指示终端设备是否具备能够测量第一小区的能力。
另一种可行的实现方式中,网络设备可以结合设备入网的实际情况,获得预定义的用于指示终端设备是否具备能够测量第一小区的能力的信息,以便网络设备结合实际情况以及基于信息来确定第一消息。
基于前述描述,第一消息中的信息可以包括多种表示形式,用于获得第一小区的测量结果。下面,对第一消息中的信息的表示形式进行举例说明。
一种可行的表示形式中,第一消息中的信息可以包括:第一信息,该第一信息用于终端设备对第一小区的参考信号进行测量。也就是说,终端设备基于第一信息,可以对第一小区的参考信号进行测量,以获得第一小区的测量结果。
可选地,在第一消息包括第一信息时,网络设备还可以通过第一消息和/或其他消息,来触发/激活终端设备执行如下过程:终端设备基于第一信息,对第一小区的参考信号进行测量,以便获得第一小区的测量结果。或者,终端设备基于第一信息,根据物理层(Layer1)测量量对第一小区的参考信号进行测量,以获得第一小区的测量结果。
其中,第一信息可以为终端设备对第一小区的参考信号进行测量所执行的软件程序,且本申请对第一信息的具体内容不做限定。可选地,第一信息具体可以包括:第一小区的参考信号的配置信息、第一小区中服务小区与非服务小区具有QCL关系的配置信息以及第一小区的波束失败恢复管理的配置信息。另外,第一小区中服务小区与非服务小区具有QCL关系的配置信息和第一小区的波束失败恢复管理的配置信息还可以用于数据传输等其他功能,此处不做赘述。
另一种可行的表示形式中,第一消息中的信息可以包括:第二信息,该第二信息用于指示终端设备调用第三信息,该第三信息用于获得第一小区的测量结果。也就是说,终端设备在第二信息的指示下,可以调用第三信息,以获得第一小区的测量结果。
其中,第二信息可以为指示终端设备调用第三信息所对应的软件指令。第三信息可以为现有技术中RRM的软件程序或者终端设备对第一小区的参考信号进行测量所执行的软件程序。
可选地,在第一消息包括第二信息时,网络设备还可以通过第一消息和/或其他消息,来触发/激活终端设备执行如下过程:终端设备基于第二信息,可以调用第三信息,并基于第三信息对第一小区的参考信号进行测量,以便获得第一小区的测量结果。或者,终端设备基于第二信息,可以调用第三信息,并基于第三信息,根据物理层(Layer 1)测量量对第一小区的参考信号进行测量,以便获得第一小区的测量结果。
另一种可行的表示形式中,第一消息中的信息可以包括:第四信息,该第四信息用于指示终端设备调用第一小区的测量结果。也就是说,终端设备在第四信息的指示下,可以调用第一小区的测量结果。
其中,第四信息可以为指示终端设备获得第一小区的测量结果所对应的软件指令。该第一小区的测量结果可以为现有技术中RRM的软件程序或者终端设备对第一小区的参考 信号进行测量所执行的软件程序所得到的,本申请对此不做限定。
可选地,在第一消息包括第四信息时,网络设备还可以通过第一消息和/或其他消息,来触发/激活终端设备执行如下过程:终端设备基于第四信息,可以调用并直接获得第一小区的测量结果。
需要说明的是,除了上述表示形式,第一消息还可以采用上述表示形式的任意组合。另外,第一消息也可以仅用于指示终端设备对第一小区的参考信号进行测量,以起到指示/激活/触发的作用,以便基于第三信息对第一小区的参考信号进行测量所获得的第一小区的测量结果可以通过配置好的接口传输至终端设备,使得终端设备基于该第一消息,从配置好的接口中获得第一小区的测量结果。并且,除了采用网络设备进行配置的方式之外,触发/激活终端设备执行任意一个过程也可以由协议定义或者预先配置在终端设备中来实现。
其中,其他消息与第一消息不同,且其他消息的具体实现方式可参见前述内容,此处不做赘述。另外,网络设备还可以通过第一消息或者其他消息,来配置第三信息中的各个参考信号为周期的、半持续的或者非周期的中的至少一种,以便本申请的通信方法可以适用于各种种类或者类型的参考信号。
为了节省信令开销,本申请中,网络设备还可以通过第一消息或者其他消息,来触发终端设备向网络设备上报第一小区的测量结果,或者,第一小区中非服务小区的测量结果,或者,第一小区中服务小区的测量结果,本申请对此不做限定。
为了规范终端设备所上报的格式,本申请中,网络设备还可以通过第一消息或者其他消息,来配置测量结果的上报方式。其中,本申请对上报方式的具体实现方式不做限定。
可选地,上报方式为对第一小区的测量结果进行物理层编码格式的处理后上报的方式。
或者,上报方式为对第一小区的测量结果以及与第一小区的测量结果对应的指示的标识信息进行物理层编码格式的处理后上报的方式。
或者,上报方式为对第一小区的测量结果的方式以及与第一小区的测量结果对应的参考信号的标识信息进行物理层编码格式的处理后上报的方式。
或者,上报方式为对第一小区的测量结果、与第一小区的测量结果对应的参考信号的标识信息以及与第一小区的测量结果对应的小区的标识信息进行物理层编码格式的处理后上报的方式。
或者,上报方式为对第一小区中非服务小区的测量结果进行物理层编码格式的处理后上报。
或者,上报方式为对第一小区中非服务小区的测量结果以及与第一小区中非服务小区的测量结果对应的小区的标识信息进行物理层编码后上报的方式。
或者,上报方式为对第一小区中非服务小区的测量结果以及与第一小区中非服务小区的测量结果对应的参考信号的标识信息进行物理层编码格式的处理后上报的方式。
或者,上报方式为对第一小区中非服务小区的测量结果、与第一小区中非服务小区的测量结果对应的小区的标识信息以及与第一小区中非服务小区的测量结果对应的参考信号的标识信息进行物理层编码格式的处理后上报的方式。
或者,上报方式为对第一小区的测量结果、与第一小区中非服务小区的测量结果对应的小区的标识信息以及与第一小区的测量结果对应的参考信号的标识信息进行物理层编 码格式的处理后的方式。
需要说明的是,除了采用网络设备进行配置的方式之外,配置测量结果的上报方式也可以由协议定义或者预先配置在终端设备中来实现。
为了节省信令开销,本申请中,网络设备还可以第一消息或者其他消息,来配置终端设备对多个相同的小区的标识信息中的一个小区的标识信息进行物理层编码,即相同的小区的标识信息,终端设备向网络设备上报一次物理层编码格式的小区的标识信息。
其中,本申请对小区的标识信息的具体实现方式不做限定。可选地,小区的标识信息包括:小区ID或者其他信息,其他信息与小区ID有映射关系。其中,小区ID可以包括但不限于为编号或者PCI或其他形式的标识。由于小区的数量很多,因此,小区ID对应的数值会很大。当终端设备向网络设备上报较大数值的小区ID时,该小区ID可能会占用多个信息比特。因此,终端设备还可以基于与小区ID有映射关系的其他信息来表示小区的标识信息,以便节省信令开销。
需要说明的是,除了采用网络设备进行配置的方式之外,终端设备对多个相同的小区的标识信息中的一个小区的标识信息进行物理层编码,也可以由协议定义或者预先配置在终端设备中来实现。
另外,终端设备通常可以采用表格或者报告等形式向网络设备上报物理层编码的第一小区的测量结果,且终端设备上报测量结果的同时,还可以向终端设备上报如小区的索引(index)、小区的标识信息、测量量、参考信号等参数。下面,以表格的形式为例,对终端设备向网络设备上报物理层编码的第一小区的测量结果进行举例说明。
在一个具体的实施例中,若第一小区仅包括至少一个终端设备的非服务小区,以非服务小区包括:小区1、小区2、小区3和小区4为例,则终端设备可以按照如表1或者表2的形式向网络设备上报物理层编码的第一小区的测量结果。
表1
小区的索引(index) 小区的PCI SSB RI/CRI 上报值(value)
1 小区ID01 #xx1 绝对值(absolute)
2 小区ID15 #xx2 差分值(differential)1
3 小区ID15 #xx3 差分值(differential)2
4 小区ID68 #xx4 差分值(differential)3
表2
Figure PCTCN2020077332-appb-000001
表1和表2中,物理层编码的第一小区的测量结果包括:小区的索引(index)、小区的标识信息(如PCI)、参考信号的资源指示(如同步信号块资源指示(synchronization signal block resource indicator,SSB RI)或者信道状态信息参考信号资源指示(CSI-RS resource indicator,CRI))以及上报值(value)(即测量结果)。
表1和表2所不同的是:表1中示出了小区2的两个索引(index)和两个PCI,而表2中示出了小区2的一个索引(index)和一个PCI。在另一个具体的实施例中,若第一小区包括至少一个终端设备的非服务小区以及至少一个终端设备的服务小区,以服务小区包括:小区0,非服务小区包括:小区1、小区2、小区3和小区4为例,则终端设备可以按照如表3或者表4的形式向网络设备上报物理层编码的第一小区的测量结果。
表3
小区的索引(index) 小区的PCI SSB RI/CRI 上报值(value)
0 / #xx0 绝对值(absolute)
1 小区ID01 #xx1 差分值(differential)1
2 小区ID15 #xx2 差分值(differential)2
3 小区ID15 #xx3 差分值(differential)3
4 小区ID68 #xx4 差分值(differential)4
表4
Figure PCTCN2020077332-appb-000002
表3和表4中,物理层编码的第一小区的测量结果包括:小区的索引(index)、小区的标识信息(如PCI)、参考信号的资源指示(如SSB RI/CRI)以及上报值(value)。
表1和表2所不同的是:表3中示出了小区2的两个索引(index)和两个PCI,而表4中示出了小区2的一个索引(index)和一个PCI。
其中,上报值可以采用绝对值(absolute)和差分值(differential)的上报方式,具体上报方式为:选取任意一个上报值作为绝对值进行上报,其余上报值以该绝对值为基准取差分值进行上报。这样做可以缩小上报值的动态范围,减少编码比特个数,进而节省信令开销。当然,上报值还可以采用绝对值的上报方式,具体上报方式为:取任意一个上报值的绝对值进行上报。另外,上报值也可以采用差分值的上报方式,具体的上报方式为:以预设的绝对值为基准,取全部上报值的差分值进行上报。其中,预设的绝对值可以通过网络设备进行配置,也可以由协议定义,本申请对此不做限定。
另外,为了降低小区的标识信息的开销,本申请可以通过与小区ID有映射关系的其他信息对小区的标识信息进行表示。例如,小区ID01映射于编号1;小区ID15映射于编号2,小区ID68映射于编号3。其中,该映射关系可以通过网络设备进行配置,也可以由协议定义,本申请对此不做限定,只需满足终端设备将小区ID转换为其他信息对应的映射关系以及网络设备将其他信息转换为小区ID对应的映射关系为同一个即可。
基于上述内容,考虑到在终端设备采用BM实现小区内的移动性管理的过程中,终端设备根据物理层(Layer 1)测量量进行BM测量,且将测量报告通过物理层(Layer 1)向网络设备进行上报,因此,本申请可以合理利用BM的框架,基于根据物理层(Layer 1) 测量量对第一小区的参考信号进行测量的配置,以及实现测量结果通过物理层编码格式上报的配置,以便在BM的框架的基础上,通过再添加获得第一小区的测量结果的功能,以便实现小区间的移动性管理。
一方面,由于第一消息中的信息可以用于获得第一小区的测量结果。因此,本申请可以在BM的框架中添加有第一消息中的信息,并利用BM的框架中所配置的测量结果通过物理层(Layer 1)向网络设备进行上报,实现本申请的通信方法,节省了配置指令。
当第一消息中的信息包括第一信息时,BM的框架中添加有第一信息,使得终端设备采用添加有第一信息的BM的框架实现小区间的移动性管理。具体地,终端设备基于第一信息,根据物理层(Layer 1)测量量对第一小区的参考信号进行测量,获得第一小区的测量结果,并基于BM的框架,配置第一小区测量结果通过物理层(Layer 1)编码格式上报。
当第一消息中的信息包括第二信息时,BM的框架中添加有第二信息,使得终端设备采用添加有第二信息的BM的框架实现小区间的移动性管理。具体地,终端设备基于第二信息,调用第三信息(如RRM的框架),基于第三信息,根据物理层(Layer 1)测量量对第一小区的参考信号进行测量,获得第一小区的测量结果,并基于BM的框架,配置第一小区的测量结果通过物理层(Layer 1)编码格式上报。
当第一消息中的信息包括第四信息时,BM的框架中添加有第四信息,使得终端设备采用添加有第四信息的BM的框架实现小区间的移动性管理。具体地,终端设备基于第四信息,从RRM的框架中调用第一小区的测量结果,并基于BM的框架,配置测量结果通过物理层(Layer 1)编码格式上报。
另一方面,本申请还可以在RRM的框架中配置与BM的框架连通的接口,以便基于RRM的框架所得到的第一小区的测量结果可以通过该接口传输至BM的框架,使得终端设备可以在BM的框架中获取到第一小区的测量结果。
另外,本申请还可以在BM的框架中,增加RRM的框架中小区的标识信息。由于RRM的框架中小区的标识信息所对应的小区包括第一小区,且RRM的框架中小区的标识信息所对应的小区限制了加入BM的框架中小区的数量,因此,本申请可以充分利用RRM的框架中小区的标识信息所对应的小区的相关配置,使得终端设备能够在BM的框架下实现小区间的移动性管理,且无需增加额外的配置信息,节省了配置指令,减低了不必要的消耗。
示例性地,本申请还提供一种通信装置。图6为本申请一实施例提供的一种通信装置的结构示意图。本申请的通信装置10用于实现上述任一方法实施例中对应于终端设备的操作,如图6所示,该通信装置10可以包括:第一接收模块11和处理模块12。
第一接收模块11,用于从网络设备接收第一消息,第一消息用于指示终端设备对第一小区的参考信号进行测量以及配置测量结果通过物理层编码格式上报,第一小区包括终端设备的至少一个非服务小区,或者,第一小区包括终端设备的至少一个服务小区以及至少一个非服务小区;处理模块12,用于基于第一消息,获得第一小区的测量结果,第一小区的测量结果用于终端设备进行小区选择、小区重选或者小区切换。
在一些实施例中,第一接收模块11,还用于从网络设备接收第二消息,第二消息用于指示终端设备向网络设备上报第一小区的测量结果;或者,第一消息用于指示终端设备向网络设备上报第一小区的测量结果。
图7为本申请一实施例提供的一种通信装置的结构示意图,如图7所示,本申请的通信装置10在图6所示结构的基础上,进一步地,还可以包括:第一发送模块13。
处理模块12,还用于基于第一消息,对第一小区的测量结果进行物理层编码格式的处理,得到物理层编码格式的第一小区的测量结果;第一发送模块13,用于向网络设备上报第三消息,第三消息中包括物理层编码格式的第一小区的测量结果。
在一些实施例中,第一接收模块11,还用于从网络设备接收第四消息,第四消息是基于物理层编码格式的第一小区的测量结果得到的,第四消息用于指示终端设备进行小区选择、小区重选或者小区切换;处理模块12,还用于基于第四消息进行小区选择、小区重选或者小区切换。
在一些实施例中,处理模块12,还用于基于第一小区的测量结果进行小区选择、小区重选或者小区切换。
在一些实施例中,处理模块12,具体用于获得第一门限;基于第一小区的测量结果和第一门限进行小区选择、小区重选或者小区切换。
在一些实施例中,第一接收模块11,还用于从网络设备接收第五消息,第五消息用于指示终端设备基于第一消息进行测量的第一小区的最大数量,和/或,第一小区的小区集合。
在一些实施例中,第一发送模块13,还用于向网络设备发送第六消息,第六消息用于指示终端设备是否具备能够测量第一小区的能力。
在一些实施例中,处理模块12,具体用于根据物理层的测量量,对第一小区的参考信号进行测量,获得第一小区的测量结果。
在一些实施例中,第一消息和第五消息包括如下消息的至少一种:
无线资源控制层信息、媒体接入控制层控制信息或者物理层动态控制信息。
在一些实施例中,第一消息中的信息包括如下信息的至少一种:
第一信息,第一信息用于终端设备对第一小区的参考信号进行测量;
第二信息,第二信息用于指示终端设备调用第三信息,第三信息用于获得第一小区的测量结果;或者,
第四信息,第四信息用于指示终端设备调用第一小区的测量结果。
在一些实施例中,在第一消息包括第一信息时,第一消息或者其他消息还用于触发终端设备基于第一信息对第一小区的参考信号进行测量,获得第一小区的测量结果;或者,在第一消息包括第二信息时,第一消息或者其他消息还用于触发终端设备基于第二信息,调用第三信息,并基于第三信息对第一小区进行测量,获得第一小区的测量结果;或者,在第一消息包括第四信息时,第一消息或者其他消息还用于触发终端设备基于第四信息,调用第一小区的测量结果;其中,其他消息与第一消息不同。
在一些实施例中,第一消息或者其他消息还用于配置第三信息中的各个参考信号为周期的、半持续的或者非周期的中的至少一种。
在一些实施例中,在第一消息包括第一信息时,第一信息具体包括:第一小区的参考信号的配置信息、第一小区中服务小区与非服务小区具有QCL关系的配置信息以及第一小区的波束失败恢复管理的配置信息。
在一些实施例中,第一消息或者其他消息还用于触发终端设备向网络设备上报第一小区的测量结果,或者,还用于触发终端设备向网络设备上报第一小区中非服务小区的测量 结果,或者,还用于触发终端设备向网络设备上报第一小区中服务小区的测量结果;其中,其他消息与第一消息不同。
在一些实施例中,第一消息或者其他消息还用于配置测量结果的上报方式。
在一些实施例中,上报方式为对第一小区的测量结果进行物理层编码格式的处理后上报的方式;或者,上报方式为对第一小区的测量结果以及与第一小区的测量结果对应的指示的标识信息进行物理层编码格式的处理后上报的方式;或者,上报方式为对第一小区的测量结果的方式以及与第一小区的测量结果对应的参考信号的标识信息进行物理层编码格式的处理后上报的方式;或者,上报方式为对第一小区的测量结果、与第一小区的测量结果对应的参考信号的标识信息以及与第一小区的测量结果对应的小区的标识信息进行物理层编码格式的处理后上报的方式;或者,上报方式为对第一小区中非服务小区的测量结果进行物理层编码格式的处理后上报;或者,上报方式为对第一小区中非服务小区的测量结果以及与第一小区中非服务小区的测量结果对应的小区的标识信息进行物理层编码后上报的方式;或者,上报方式为对第一小区中非服务小区的测量结果以及与第一小区中非服务小区的测量结果对应的参考信号的标识信息进行物理层编码格式的处理后上报的方式;或者,上报方式为对第一小区中非服务小区的测量结果、与第一小区中非服务小区的测量结果对应的小区的标识信息以及与第一小区中非服务小区的测量结果对应的参考信号的标识信息进行物理层编码格式的处理后上报的方式;或者,上报方式为对第一小区的测量结果、与第一小区中非服务小区的测量结果对应的小区的标识信息以及与第一小区的测量结果对应的参考信号的标识信息进行物理层编码格式的处理后的方式。
在一些实施例中,第一消息或者其他消息还用于配置终端设备对多个相同的小区的标识信息中的一个小区的标识信息进行物理层编码。
在一些实施例中,小区的标识信息包括:小区ID或者其他信息,其他信息与小区ID有映射关系。
本申请的通信装置,可以用于执行图3-图5所示方法实施例中终端设备的技术方案,其实现原理和技术效果类似,其中各个模块的实现的操作可以进一步参考方法实施例的相关描述,此处不再赘述。此处的模块也可以替换为部件或者电路。
示例性地,本申请还提供一种通信装置。图8为本申请一实施例提供的一种通信装置的结构示意图。本申请的通信装置20用于实现上述任一方法实施例中对应于网络设备的操作,如图8所示,该通信装置20可以包括:确定模块21和第二发送模块22。
确定模块21,用于确定第一消息,第一消息用于指示终端设备对第一小区的参考信号进行测量以及配置测量结果通过物理层编码格式上报,第一小区包括终端设备的至少一个非服务小区,或者,第一小区包括终端设备的至少一个服务小区以及至少一个非服务小区;第二发送模块22,用于向终端设备发送第一消息。
在一些实施例中,第二发送模块22,还用于向终端设备发送第二消息,第二消息用于指示终端设备向网络设备上报第一小区的测量结果;或者,第一消息用于指示终端设备向网络设备上报第一小区的测量结果。
图9为本申请一实施例提供的一种通信装置的结构示意图,如图9所示,本申请的通信装置20在图8所示结构的基础上,进一步地,还可以包括:该通信装置20还可以包括:第二接收模块23。
第二接收模块23,用于从终端设备接收第三消息,第三消息中包括物理层编码格式的第一小区的测量结果,物理层编码格式的第一小区的测量结果为终端设备基于第一消息,对第一小区的测量结果进行物理层编码格式的处理所得到的;第二发送模块22,还用于向终端设备发送第四消息,第四消息是基于物理层编码格式的第一小区的测量结果得到的,第四消息用于指示终端设备进行小区选择、小区重选或者小区切换。
在一些实施例中,第二发送模块22,还用于向终端设备发送第五消息,第五消息用于指示终端设备基于第一消息进行测量的第一小区的最大数量,和/或,第一小区的小区集合。
在一些实施例中,确定模块21,具体用于从终端设备接收第六消息,第六消息用于指示终端设备是否具备能够测量第一小区的能力;基于第六消息,确定第一消息;或者,确定模块21,具体用于获得预定义的用于指示终端设备是否具备能够测量第一小区的能力的信息,并基于信息确定第一消息。
在一些实施例中,第一消息中的信息包括如下信息的至少一种:
第一信息,第一信息用于终端设备对第一小区的参考信号进行测量;
第二信息,第二信息用于指示终端设备调用第三信息,第三信息用于获得第一小区的测量结果;或者,
第四信息,第四信息用于指示终端设备调用第一小区的测量结果。
在一些实施例中,在第一消息包括第一信息时,第一消息或者其他消息还用于触发终端设备基于第一信息对第一小区的参考信号进行测量,获得第一小区的测量结果;或者,在第一消息包括第二信息时,第一消息或者其他消息还用于触发终端设备基于第二信息,调用第三信息,并基于第三信息对第一小区进行测量,获得第一小区的测量结果;或者,在第一消息包括第四信息时,第一消息或者其他消息还用于触发终端设备基于第四信息,调用第一小区的测量结果;其中,其他消息与第一消息不同。
在一些实施例中,第一消息或者其他消息还用于配置第三信息中的各个参考信号为周期的、半持续的或者非周期的中的至少一种。
在一些实施例中,在第一消息包括第一信息时,第一信息具体包括:第一小区的参考信号的配置信息、第一小区中服务小区与非服务小区具有QCL关系的配置信息以及第一小区的波束失败恢复管理的配置信息。
在一些实施例中,第一消息或者其他消息还用于触发终端设备向网络设备上报第一小区的测量结果,或者,还用于触发终端设备向网络设备上报第一小区中非服务小区的测量结果,或者,还用于触发终端设备向网络设备上报第一小区中服务小区的测量结果;其中,其他消息与第一消息不同。
在一些实施例中,第一消息或者其他消息还用于配置测量结果的上报方式。
在一些实施例中,上报方式为对第一小区的测量结果进行物理层编码格式的处理后上报的方式;或者,上报方式为对第一小区的测量结果以及与第一小区的测量结果对应的指示的标识信息进行物理层编码格式的处理后上报的方式;或者,上报方式为对第一小区的测量结果的方式以及与第一小区的测量结果对应的参考信号的标识信息进行物理层编码格式的处理后上报的方式;或者,上报方式为对第一小区的测量结果、与第一小区的测量结果对应的参考信号的标识信息以及与第一小区的测量结果对应的小区的标识信息进行物理层编码格式的处理后上报的方式;或者,上报方式为对第一小区中非服务小区的测量 结果进行物理层编码格式的处理后上报;或者,上报方式为对第一小区中非服务小区的测量结果以及与第一小区中非服务小区的测量结果对应的小区的标识信息进行物理层编码后上报的方式;或者,上报方式为对第一小区中非服务小区的测量结果以及与第一小区中非服务小区的测量结果对应的参考信号的标识信息进行物理层编码格式的处理后上报的方式;或者,上报方式为对第一小区中非服务小区的测量结果、与第一小区中非服务小区的测量结果对应的小区的标识信息以及与第一小区中非服务小区的测量结果对应的参考信号的标识信息进行物理层编码格式的处理后上报的方式;或者,上报方式为对第一小区的测量结果、与第一小区中非服务小区的测量结果对应的小区的标识信息以及与第一小区的测量结果对应的参考信号的标识信息进行物理层编码格式的处理后的方式。
在一些实施例中,第一消息或者其他消息还用于配置终端设备对多个相同的小区的标识信息中的一个小区的标识信息进行物理层编码。
在一些实施例中,小区的标识信息包括:小区ID或者其他信息,其他信息与小区ID有映射关系。
本申请的通信装置,可以用于执行图3-图5所示方法实施例中网络设备的技术方案,其实现原理和技术效果类似,其中各个模块的实现的操作可以进一步参考方法实施例的相关描述,此处不再赘述。此处的模块也可以替换为部件或者电路。
本申请可以根据上述方法示例对通信装置进行功能模块的划分,例如,可以对应各个功能划分各个功能模块,也可以将两个或两个以上的功能集成在一个处理模块中。上述集成的模块既可以采用硬件的形式实现,也可以采用软件功能模块的形式实现。需要说明的是,本申请各实施例中对模块的划分是示意性的,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式。
图10为本申请一实施例提供的一种终端设备的结构示意图,该终端设备可以包括:
存储器31,用于存储程序指令,该存储器31可以是flash(闪存)。
处理器32,用于调用并执行存储器31中的程序指令,以实现图3-图5的通信方法中对应终端设备的各个步骤。具体可以参见前面方法实施例中的相关描述。
还可以包括通信接口33,即输入/输出接口。通信接口33可以包括独立的输出接口和输入接口,也可以为集成输入和输出的集成接口。其中,输出接口用于输出数据,输入接口用于获取输入的数据,上述输出的数据为上述方法实施例中输出的统称,输入的数据为上述方法实施例中输入的统称。
该终端设备可以用于执行上述方法实施例中相应的终端设备对应的各个步骤和/或流程。
图11为本申请一实施例提供的一种网络设备的结构示意图,该网络设备包括:存储器41,用于存储程序指令,该存储器41可以是flash(闪存)。
处理器42,用于调用并执行存储器41中的程序指令,以实现图3-图5的通信方法中对应网络设备的各个步骤。具体可以参见前面方法实施例中的相关描述。
还可以包括通信接口43,即输入/输出接口。通信接口43可以包括独立的输出接口和输入接口,也可以为集成输入和输出的集成接口。其中,输出接口用于输出数据,输入接口用于获取输入的数据,上述输出的数据为上述方法实施例中输出的统称,输入的数据为上述方法实施例中输入的统称。
该网络设备可以用于执行上述方法实施例中相应的网络设备对应的各个步骤和/或流程。
本申请还提供一种可读存储介质,可读存储介质中存储有执行指令,当终端设备的至少一个处理器执行该执行指令时,终端设备执行上述方法实施例中的通信方法。
本申请还提供一种可读存储介质,可读存储介质中存储有执行指令,当网络设备的至少一个处理器执行该执行指令时,网络设备执行上述方法实施例中的通信方法。
本申请还提供一种程序产品,该程序产品包括执行指令,该执行指令存储在可读存储介质中。终端设备的至少一个处理器可以从可读存储介质读取该执行指令,至少一个处理器执行该执行指令使得终端设备实施上述方法实施例中的通信方法。
本申请还提供一种程序产品,该程序产品包括执行指令,该执行指令存储在可读存储介质中。网络设备的至少一个处理器可以从可读存储介质读取该执行指令,至少一个处理器执行该执行指令使得网络设备实施上述方法实施例中的通信方法。
本申请还提供一种芯片,所述芯片与存储器相连,或者所述芯片上集成有存储器,当所述存储器中存储的软件程序被执行时,实现上述方法实施例中的通信方法。
本领域普通技术人员可以理解:在上述实施例中,可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件实现时,可以全部或部分地以计算机程序产品的形式实现。所述计算机程序产品包括一个或多个计算机指令。在计算机上加载和执行所述计算机程序指令时,全部或部分地产生按照本申请实施例所述的流程或功能。所述计算机可以是通用计算机、专用计算机、计算机网络、或者其他可编程装置。所述计算机指令可以存储在计算机可读存储介质中,或者从一个计算机可读存储介质向另一个计算机可读存储介质传输,例如,所述计算机指令可以从一个网站站点、计算机、服务器或数据中心通过有线(例如同轴电缆、光纤、数字用户线(DSL))或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、服务器或数据中心进行传输。所述计算机可读存储介质可以是计算机能够存取的任何可用介质或者是包含一个或多个可用介质集成的服务器、数据中心等数据存储设备。所述可用介质可以是磁性介质,(例如,软盘、硬盘、磁带)、光介质(例如,DVD)、或者半导体介质(例如固态硬盘Solid State Disk(SSD))等。

Claims (40)

  1. 一种通信方法,其特征在于,包括:
    从网络设备接收第一消息,所述第一消息用于指示终端设备对第一小区的参考信号进行测量以及配置测量结果通过物理层编码格式上报,所述第一小区包括所述终端设备的至少一个非服务小区,或者,所述第一小区包括所述终端设备的至少一个服务小区以及至少一个非服务小区;
    基于所述第一消息,获得所述第一小区的测量结果,所述第一小区的测量结果用于所述终端设备进行小区选择、小区重选或者小区切换。
  2. 根据权利要求1所述的方法,其特征在于,所述方法还包括:
    从所述网络设备接收第二消息,所述第二消息用于指示所述终端设备向所述网络设备上报所述第一小区的测量结果;或者,
    所述第一消息用于指示所述终端设备向所述网络设备上报所述第一小区的测量结果。
  3. 根据权利要求1或2所述的方法,其特征在于,所述方法还包括:
    基于所述第一消息,对所述第一小区的测量结果进行物理层编码格式的处理,得到物理层编码格式的第一小区的测量结果;
    向所述网络设备上报第三消息,所述第三消息中包括所述物理层编码格式的第一小区的测量结果。
  4. 根据权利要求3所述的方法,其特征在于,所述方法还包括:
    从所述网络设备接收第四消息,所述第四消息是基于所述物理层编码格式的第一小区的测量结果得到的,所述第四消息用于指示所述终端设备进行小区选择、小区重选或者小区切换;
    基于所述第四消息进行小区选择、小区重选或者小区切换。
  5. 根据权利要求1-4任一项所述的方法,其特征在于,所述方法还包括:
    基于所述第一小区的测量结果进行小区选择、小区重选或者小区切换。
  6. 根据权利要求5所述的方法,其特征在于,所述基于所述第一小区的测量结果进行小区选择、小区重选或者小区切换,包括:
    获得第一门限;
    基于所述第一小区的测量结果和所述第一门限进行小区选择、小区重选或者小区切换。
  7. 根据权利要求1-6任一项所述的方法,其特征在于,所述方法还包括:
    从所述网络设备接收第五消息,所述第五消息用于指示所述终端设备基于所述第一消息进行测量的所述第一小区的最大数量,和/或,所述第一小区的小区集合。
  8. 根据权利要求1-7任一项所述的方法,其特征在于,所述方法还包括:
    向所述网络设备发送第六消息,所述第六消息用于指示所述终端设备是否具备能够测量所述第一小区的能力。
  9. 根据权利要求1-8任一项所述的方法,其特征在于,所述基于所述第一消息,获得所述第一小区的测量结果,包括:
    根据物理层的测量量,对所述第一小区的参考信号进行测量,获得所述第一小区的测量结果。
  10. 一种通信方法,其特征在于,包括:
    确定第一消息,所述第一消息用于指示终端设备对第一小区的参考信号进行测量以及配置测量结果通过物理层编码格式上报,所述第一小区包括所述终端设备的至少一个非服务小区,或者,所述第一小区包括所述终端设备的至少一个服务小区以及至少一个非服务小区;
    向所述终端设备发送所述第一消息。
  11. 根据权利要求10所述的方法,其特征在于,所述方法还包括:
    向所述终端设备发送第二消息,所述第二消息用于指示所述终端设备向网络设备上报所述第一小区的测量结果;或者,
    所述第一消息用于指示所述终端设备向所述网络设备上报所述第一小区的测量结果。
  12. 根据权利要求10或11所述的方法,其特征在于,所述方法还包括:
    从所述终端设备接收第三消息,所述第三消息中包括物理层编码格式的第一小区的测量结果,所述物理层编码格式的第一小区的测量结果为所述终端设备基于所述第一消息,对所述第一小区的测量结果进行物理层编码格式的处理所得到的;
    向所述终端设备发送第四消息,所述第四消息是基于所述物理层编码格式的第一小区的测量结果得到的,所述第四消息用于指示所述终端设备进行小区选择、小区重选或者小区切换。
  13. 根据权利要求10-12任一项所述的方法,其特征在于,所述方法还包括:
    向所述终端设备发送第五消息,所述第五消息用于指示所述终端设备基于所述第一消息进行测量的所述第一小区的最大数量,和/或,所述第一小区的小区集合。
  14. 根据权利要求10-13任一项所述的方法,其特征在于,所述确定第一消息,包括:
    从所述终端设备接收第六消息,所述第六消息用于指示所述终端设备是否具备能够测量所述第一小区的能力;基于所述第六消息,确定所述第一消息;或者,
    获得预定义的用于指示所述终端设备是否具备能够测量所述第一小区的能力的信息,并基于所述信息确定所述第一消息。
  15. 一种通信装置,其特征在于,包括:
    处理器和收发器;
    所述处理器,用于控制所述收发器从网络设备接收第一消息,所述第一消息用于指示终端设备对第一小区的参考信号进行测量以及配置测量结果通过物理层编码格式上报,所述第一小区包括所述终端设备的至少一个非服务小区,或者,所述第一小区包括所述终端设备的至少一个服务小区以及至少一个非服务小区;
    所述处理器,用于基于所述第一消息,获得所述第一小区的测量结果,所述第一小区的测量结果用于所述终端设备进行小区选择、小区重选或者小区切换。
  16. 根据权利要求15所述的装置,其特征在于,
    所述处理器,还用于控制所述收发器从所述网络设备接收第二消息,所述第二消息用于指示所述终端设备向所述网络设备上报所述第一小区的测量结果;或者,
    所述第一消息用于指示所述终端设备向所述网络设备上报所述第一小区的测量结果。
  17. 根据权利要求15或16所述的装置,其特征在于,
    所述处理器,还用于在控制所述收发器向所述网络设备上报所述第一小区的测量结果之前,基于所述第一消息,对所述第一小区的测量结果进行物理层编码格式的处理,得到 物理层编码格式的第一小区的测量结果;
    所述处理器,还用于控制所述收发器向所述网络设备上报第三消息,所述第三消息中包括所述物理层编码格式的第一小区的测量结果。
  18. 根据权利要求17所述的装置,其特征在于,
    所述处理器,还用于控制所述收发器从所述网络设备接收第四消息,所述第四消息是基于所述物理层编码格式的第一小区的测量结果得到的,所述第四消息用于指示所述终端设备进行小区选择、小区重选或者小区切换;
    所述处理器,还用于基于所述第四消息进行小区选择、小区重选或者小区切换。
  19. 根据权利要求15-18任一项所述的装置,其特征在于,
    所述处理器,还用于基于所述第一小区的测量结果进行小区选择、小区重选或者小区切换。
  20. 根据权利要求19所述的装置,其特征在于,
    所述处理器,还用于获得第一门限;基于所述第一小区的测量结果和所述第一门限进行小区选择、小区重选或者小区切换。
  21. 根据权利要求15-20任一项所述的装置,其特征在于,
    所述处理器,还用于控制所述收发器从所述网络设备接收第五消息,所述第五消息用于指示所述终端设备基于所述第一消息进行测量的所述第一小区的最大数量,和/或,所述第一小区的小区集合。
  22. 根据权利要求15-21任一项所述的装置,其特征在于,
    所述处理器,还用于控制所述收发器向所述网络设备发送第六消息,所述第六消息用于指示所述终端设备是否具备能够测量所述第一小区的能力。
  23. 根据权利要求15-22任一项所述的装置,其特征在于,
    所述处理器,具体用于根据物理层的测量量,对所述第一小区的参考信号进行测量,获得所述第一小区的测量结果。
  24. 一种通信装置,其特征在于,包括:
    处理器和收发器;
    所述处理器,用于确定第一消息,所述第一消息用于指示终端设备对第一小区的参考信号进行测量以及配置测量结果通过物理层编码格式上报,所述第一小区包括所述终端设备的至少一个非服务小区,或者,所述第一小区包括所述终端设备的至少一个服务小区以及至少一个非服务小区;
    所述处理器,用于控制所述收发器向所述终端设备发送所述第一消息。
  25. 根据权利要求24所述的装置,其特征在于,
    所述处理器,还用于控制所述收发器向所述终端设备发送第二消息,所述第二消息用于指示所述终端设备向网络设备上报所述第一小区的测量结果;或者,
    所述第一消息用于指示所述终端设备向所述网络设备上报所述第一小区的测量结果。
  26. 根据权利要求24或25所述的装置,其特征在于,
    所述处理器,还用于控制所述收发器向从所述终端设备接收第三消息,所述第三消息中包括物理层编码格式的第一小区的测量结果,所述物理层编码格式的第一小区的测量结果为所述终端设备基于所述第一消息,对所述第一小区的测量结果进行物理层编码格式的 处理所得到的;
    所述处理器,还用于控制所述收发器向所述终端设备发送第四消息,所述第四消息是基于所述物理层编码格式的第一小区的测量结果得到的,所述第四消息用于指示所述终端设备进行小区选择、小区重选或者小区切换。
  27. 根据权利要求24-26任一项所述的装置,其特征在于,
    所述处理器,还用于控制所述收发器向所述终端设备发送第五消息,所述第五消息用于指示所述终端设备基于所述第一消息进行测量的所述第一小区的最大数量,和/或,所述第一小区的小区集合。
  28. 根据权利要求24-27任一项所述的装置,其特征在于,
    所述处理器,还用于控制所述收发器从所述终端设备接收第六消息,所述第六消息用于指示所述终端设备是否具备能够测量所述第一小区的能力;基于所述第六消息,确定所述第一消息;或者,
    所述处理器,还用于获得预定义的用于指示所述终端设备是否具备能够测量所述第一小区的能力的信息,并基于所述信息确定所述第一消息。
  29. 根据权利要求1-14任一项所述的方法或者权利要求15-28任一项所述的装置,其特征在于,所述第一消息和所述第五消息包括如下消息的至少一种:
    无线资源控制层信息、媒体接入控制层控制信息或者物理层动态控制信息。
  30. 根据权利要求1-14、29任一项所述的方法或者权利要求14-29任一项所述的装置,其特征在于,所述第一消息中的信息包括如下信息的至少一种:
    第一信息,所述第一信息用于所述终端设备对所述第一小区的参考信号进行测量;
    第二信息,所述第二信息用于指示所述终端设备调用第三信息,所述第三信息用于获得所述第一小区的测量结果;或者,
    第四信息,所述第四信息用于指示所述终端设备调用所述第一小区的测量结果。
  31. 根据权利要求30所述的方法或装置,其特征在于,
    在所述第一消息包括所述第一信息时,所述第一消息或者其他消息还用于触发所述终端设备基于所述第一信息对所述第一小区的参考信号进行测量,获得所述第一小区的测量结果;或者,
    在所述第一消息包括所述第二信息时,所述第一消息或者其他消息还用于触发所述终端设备基于所述第二信息,调用所述第三信息,并基于所述第三信息对所述第一小区进行测量,获得所述第一小区的测量结果;或者,
    在所述第一消息包括所述第四信息时,所述第一消息或者其他消息还用于触发所述终端设备基于所述第四信息,调用所述第一小区的测量结果;
    其中,所述其他消息与所述第一消息不同。
  32. 根据权利要求31所述的方法或者装置,其特征在于,
    所述第一消息或者所述其他消息还用于配置所述第三信息中的各个参考信号为周期的、半持续的或者非周期的中的至少一种。
  33. 根据权利要求30或31任一项所述的方法或装置,其特征在于,
    在所述第一消息包括所述第一信息时,所述第一信息具体包括:所述第一小区的参考信号的配置信息、所述第一小区中服务小区与非服务小区具有QCL关系的配置信息以及 所述第一小区的波束失败恢复管理的配置信息。
  34. 根据权利要求1-14、29-33任一项所述的方法或者权利要求15-33任一项所述的装置,其特征在于,
    所述第一消息或者其他消息还用于触发所述终端设备向所述网络设备上报所述第一小区的测量结果,或者,还用于触发所述终端设备向所述网络设备上报所述第一小区中非服务小区的测量结果,或者,还用于触发所述终端设备向所述网络设备上报所述第一小区中服务小区的测量结果;
    其中,所述其他消息与所述第一消息不同。
  35. 根据权利要求34所述的方法或者装置,其特征在于,
    所述第一消息或者所述其他消息还用于配置测量结果的上报方式。
  36. 根据权利要求35所述的方法或者装置,其特征在于,
    所述上报方式为对所述第一小区的测量结果进行物理层编码格式的处理后上报的方式;或者,
    所述上报方式为对所述第一小区的测量结果以及与所述第一小区的测量结果对应的指示的标识信息进行物理层编码格式的处理后上报的方式;或者,
    所述上报方式为对所述第一小区的测量结果的方式以及与所述第一小区的测量结果对应的参考信号的标识信息进行物理层编码格式的处理后上报的方式;或者,
    所述上报方式为对所述第一小区的测量结果、与所述第一小区的测量结果对应的参考信号的标识信息以及与所述第一小区的测量结果对应的小区的标识信息进行物理层编码格式的处理后上报的方式;或者,
    所述上报方式为对所述第一小区中非服务小区的测量结果进行物理层编码格式的处理后上报;或者,
    所述上报方式为对所述第一小区中非服务小区的测量结果以及与所述第一小区中非服务小区的测量结果对应的小区的标识信息进行物理层编码后上报的方式;或者,
    所述上报方式为对所述第一小区中非服务小区的测量结果以及与所述第一小区中非服务小区的测量结果对应的参考信号的标识信息进行物理层编码格式的处理后上报的方式;或者,
    所述上报方式为对所述第一小区中非服务小区的测量结果、与所述第一小区中非服务小区的测量结果对应的小区的标识信息以及与所述第一小区中非服务小区的测量结果对应的参考信号的标识信息进行物理层编码格式的处理后上报的方式;或者,
    所述上报方式为对所述第一小区的测量结果、与所述第一小区中非服务小区的测量结果对应的小区的标识信息以及与所述第一小区的测量结果对应的参考信号的标识信息进行物理层编码格式的处理后的方式。
  37. 根据权利要求35或36所述的方法或者装置,其特征在于,
    所述第一消息或者所述其他消息还用于配置所述终端设备对多个相同的小区的标识信息中的一个小区的标识信息进行物理层编码。
  38. 根据权利要求36或37所述的方法或者装,其特征在于,
    所述小区的标识信息包括:小区ID或者其他信息,所述其他信息与小区ID有映射关系。
  39. 一种计算机可读存储介质,其特征在于,包括:所述计算机可读存储介质中存储有执行指令,当终端设备的至少一个处理器执行该执行指令时,所述终端设备执行权利要求1-9、29-38任一项所述的通信方法;或者,所述计算机可读存储介质中存储有执行指令,当网络设备的至少一个处理器执行该执行指令时,所述网络设备执行权利要求10-14、29-38任一项所述的通信方法。
  40. 一种通信设备,其特征在于,包括:
    存储器和处理器;
    所述存储器用于存储程序指令;
    所述处理器用于调用所述存储器中存储的程序指令实现权利要求1-9、29-38任一项所述的通信方法,或者,所述处理器用于调用所述存储器中存储的程序指令实现权利要求10-14、29-38任一项所述的通信方法。
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