WO2023116904A1 - Procédé de positionnement, dispositif et support d'enregistrement lisible - Google Patents

Procédé de positionnement, dispositif et support d'enregistrement lisible Download PDF

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Publication number
WO2023116904A1
WO2023116904A1 PCT/CN2022/141542 CN2022141542W WO2023116904A1 WO 2023116904 A1 WO2023116904 A1 WO 2023116904A1 CN 2022141542 W CN2022141542 W CN 2022141542W WO 2023116904 A1 WO2023116904 A1 WO 2023116904A1
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Prior art keywords
reference signal
positioning reference
information
terminal
signal measurement
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PCT/CN2022/141542
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English (en)
Chinese (zh)
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王园园
彭淑燕
邬华明
庄子荀
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维沃移动通信有限公司
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Publication of WO2023116904A1 publication Critical patent/WO2023116904A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information

Definitions

  • the present application belongs to the technical field of communication, and in particular relates to a positioning method, equipment and a readable storage medium.
  • LTE Long Term Evolution
  • SL sidelink
  • UE User Equipment
  • For terminals user equipment
  • LTE sidelink is broadcast-based communication. Although it can be used to support basic security communication of vehicle to everything (V2X), it is not suitable for other more advanced V2X services.
  • the 5th generation ( 5th Generation, 5G) new air interface (New Radio, NR) system will support more advanced sidelink transmission design, such as unicast, multicast (or multicast), etc., so as to support more comprehensive business types .
  • Embodiments of the present application provide a positioning method, device, and readable storage medium, which can solve the problem of unclear time range in which the SL positioning reference signal should be processed in NR communication.
  • a positioning method including:
  • the first terminal determines the measurement time information of the sidelink SL positioning reference signal
  • the first terminal transmits or measures the SL positioning reference signal according to the measurement time information
  • the SL positioning reference signal is an SL signal used for positioning.
  • a positioning method including:
  • the network device configures the measurement time information of the SL positioning reference signal
  • the network device sends the measurement time information to the first terminal
  • the measurement time information is used for the first terminal to transmit or measure the SL positioning reference signal
  • the SL positioning reference signal is an SL signal used for positioning.
  • a positioning device including:
  • the determination module is used for the first terminal to determine the measurement time information of the sidelink SL positioning reference signal
  • a processing module configured for the first terminal to transmit or measure the SL positioning reference signal according to the measurement time information
  • the SL positioning reference signal is an SL signal used for positioning.
  • a positioning device including:
  • a configuration module configured for the network device to configure the measurement time information of the SL positioning reference signal
  • a sending module configured for the network device to send the measurement time information to the first terminal
  • the measurement time information is used for the first terminal to transmit or measure the SL positioning reference signal
  • the SL positioning reference signal is an SL signal used for positioning.
  • a terminal in a fifth aspect, includes a processor and a memory, the memory stores programs or instructions that can run on the processor, and when the programs or instructions are executed by the processor, the following The steps of the method in one aspect.
  • a terminal including a processor and a communication interface, wherein the processor is used for the first terminal to determine the measurement time information of the sidelink SL positioning reference signal; the first terminal determines the measurement time information according to the measurement time Information, transmitting or measuring the SL positioning reference signal; wherein, the SL positioning reference signal is an SL signal used for positioning.
  • a network device in a seventh aspect, includes a processor and a memory, the memory stores programs or instructions that can run on the processor, and the programs or instructions are implemented when executed by the processor The steps of the method as described in the second aspect.
  • a network device including a processor and a communication interface, wherein the processor is used for the network device to configure measurement time information of SL positioning reference signals, and the communication interface is used for the network device to send the The first terminal sends the measurement time information; wherein the measurement time information is used for the first terminal to transmit or measure the SL positioning reference signal, and the SL positioning reference signal is an SL signal used for positioning.
  • a readable storage medium is provided, and programs or instructions are stored on the readable storage medium, and when the programs or instructions are executed by a processor, the steps of the method described in the first aspect are realized, or the steps of the method described in the first aspect are realized, or The steps of the method described in the second aspect.
  • a chip in a tenth aspect, includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the method as described in the first aspect , or implement the method described in the second aspect.
  • a computer program product is provided, the computer program product is stored in a non-volatile storage medium, and the computer program product is executed by at least one processor to implement the method as described in the first aspect , or implement the method described in the second aspect.
  • the first terminal determines the measurement time information of the SL positioning reference signal, and transmits or measures the SL positioning reference signal according to the measurement time information, and clarifies the time range for processing the SL positioning reference signal, realizing SL localization in NR communication.
  • Figure 1a is a schematic diagram of the LTE sidelink network architecture
  • FIG. 1b is a schematic diagram of a resource allocation process in the related art
  • Fig. 2 is one of the schematic flow charts of the SL signal processing method provided by the embodiment of the present application.
  • FIG. 3 is the second schematic flow diagram of the SL signal processing method provided by the embodiment of the present application.
  • Fig. 4 is one of the structural schematic diagrams of the SL signal processing device provided by the embodiment of the present application.
  • Fig. 5 is the second structural schematic diagram of the SL signal processing device provided by the embodiment of the present application.
  • FIG. 6 is a schematic structural diagram of a communication device provided by an embodiment of the present application.
  • FIG. 7 is a schematic structural diagram of a terminal provided in an embodiment of the present application.
  • FIG. 8 is a schematic structural diagram of a network device provided by an embodiment of the present application.
  • first, second and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific sequence or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or described herein and that "first" and “second” distinguish objects. It is usually one category, and the number of objects is not limited. For example, there may be one or more first objects.
  • “and/or” in the description and claims means at least one of the connected objects, and the character “/” generally means that the related objects are an "or” relationship.
  • LTE Long Term Evolution
  • LTE-Advanced LTE-Advanced
  • LTE-A Long Term Evolution-Advanced
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency Division Multiple Access
  • system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used for the above-mentioned system and radio technology, and can also be used for other systems and radio technologies.
  • NR New Radio
  • the following description describes the New Radio (NR) system for illustrative purposes, and uses NR terminology in most of the following descriptions, but these techniques can also be applied to applications other than NR system applications, such as the 6th generation (6 th Generation, 6G) communication system.
  • 6G 6th Generation
  • the wireless communication system in the embodiment of the present application includes a terminal and a network device.
  • the terminal can be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital assistant (Personal Digital Assistant, PDA), a palmtop computer, a netbook, a super mobile personal computer ( ultra-mobile personal computer, UMPC), mobile internet device (Mobile Internet Device, MID), augmented reality (augmented reality, AR) / virtual reality (virtual reality, VR) equipment, robot, wearable device (Wearable Device), Vehicle User Equipment (VUE), Pedestrian User Equipment (PUE), smart home (household equipment with wireless communication functions, such as refrigerators, TVs, washing machines or furniture, etc.), game consoles, personal computers , PC), teller machines or self-service machines and other terminal-side devices
  • wearable devices include: smart watches, smart bracelets, smart headphones, smart glasses, smart jewelry (smart bracelets, smart bracelets, smart rings, smart necklaces,
  • Network equipment may include access network equipment or core network equipment, wherein the access network equipment may also be called radio access network equipment, radio access network (Radio Access Network, RAN), radio access network function or wireless access network unit.
  • radio access network equipment Radio Access Network, RAN
  • radio access network function Radio Access Network, RAN
  • the access network equipment may include a base station, a wireless local area network (Wireless Local Area Network, WLAN) access point or a wireless fidelity (Wireless Fidelity, WiFi) node, etc.
  • the base station may be called a node B, an evolved node B (eNB), an access network Access Point, Base Transceiver Station (BTS), Radio Base Station, Radio Transceiver, Basic Service Set (BSS), Extended Service Set (ESS), Home Node B, Home Evolution Type B node, Transmitting Receiving Point (Transmitting Receiving Point, TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical terms.
  • eNB evolved node B
  • BTS Base Transceiver Station
  • BSS Basic Service Set
  • ESS Extended Service Set
  • TRP Transmitting Receiving Point
  • TRP Transmitting Receiving Point
  • Core network equipment may include but not limited to at least one of the following: core network nodes, core network functions, mobility management entities (Mobility Management Entity, MME), access mobility management functions (Access and Mobility Management Function, AMF), session management functions (Session Management Function, SMF), User Plane Function (UPF), Policy Control Function (Policy Control Function, PCF), Policy and Charging Rules Function (PCRF), edge application service Discovery function (Edge Application Server Discovery Function, EASDF), unified data management (Unified Data Management, UDM), unified data warehouse (Unified Data Repository, UDR), home subscriber server (Home Subscriber Server, HSS), centralized network configuration ( Centralized network configuration, CNC), network storage function (Network Repository Function, NRF), network exposure function (Network Exposure Function, NEF), local NEF (Local NEF, or L-NEF), binding support function (Mobility Management Entity, MME), access mobility management functions (Access and Mobility Management Function, AMF), session management functions (Session Management Function, SMF), User
  • the LTE system supports SL transmission, that is, data transmission is directly performed on the physical layer between UEs.
  • LTE sidelink is based on broadcast communication. Although it can be used to support basic security communication of V2X, it is not suitable for other more advanced V2X services.
  • the 5G NR system will support more advanced sidelink transmission designs, such as unicast, multicast or multicast, etc., so as to support more comprehensive types of services.
  • NR V2X defines two resource allocation modes (mode), one is mode1, which schedules resources for the base station; the other is mode2, and the UE decides what resources to use for transmission.
  • the resource information may come from a broadcast message of the base station or pre-configured information. If the UE works within the range of the base station and has a radio resource control (Radio Resource Control, RRC) connection with the base station, it can be mode1 and/or mode2. If the UE works within the range of the base station but has no RRC connection with the base station, it can only work in mode2 . If the UE is outside the range of the base station, it can only work in mode2 and perform V2X transmission according to pre-configured information.
  • RRC Radio Resource Control
  • the specific working method is as follows: 1) After the resource selection is triggered, the TX UE first determines the resource selection window, the lower boundary of the resource selection window is T1 time after the resource selection is triggered, and the upper boundary of the resource selection is after the trigger The T2 time, where T2 is the value selected by the UE implementation in the packet delay budget (packet delay budget, PDB) of its transport block (Transport Block, TB) transmission, and T2 is not earlier than T1.
  • PDB packet delay budget
  • Transport Block Transport Block
  • UE selects resources in resource selection Before the resource selection, it is necessary to determine the candidate resource set (candidate resource set) for resource selection, and compare the Reference Signal Received Power (RSRP) measured on the resource within the resource selection window with the corresponding RSRP threshold (threshold) , if the RSRP is lower than the RSRP threshold, then the resource can be included in the candidate resource set. 3) After the resource set is determined, the UE randomly selects transmission resources from the candidate resource set. In addition, the UE may reserve transmission resources for the next transmission in this transmission. The specific process is shown in Figure 1b.
  • RSRP Reference Signal Received Power
  • the embodiment of the present application provides a positioning method, including:
  • Step 201 the first terminal determines the measurement time information of the SL positioning reference signal
  • Step 202 The first terminal transmits or measures the SL positioning reference signal according to the measurement time information
  • the SL positioning reference signal is an SL signal used for positioning.
  • the above transmission operation specifically refers to a sending or receiving behavior between two terminals, for example: terminal 1 sends an SL channel or signal to terminal 2, or terminal 1 receives an SL channel or signal from terminal 2.
  • terminal 1 sends an SL channel or signal to terminal 2
  • terminal 1 receives an SL channel or signal from terminal 2.
  • the transmission described is a general description of sending and receiving. It can be understood that the following description of the scheme is applicable to two terminals performing SL communication, for example: 1) the sending terminal and the receiving terminal perform The situation of data transmission; 2) the situation of information interaction between the scheduling terminal and the sending terminal; 3) the situation of information interaction between the scheduling terminal and the receiving terminal.
  • the above-mentioned measurement time information of the SL positioning reference signal may be specifically configured by the network device to the first terminal, or may be sent to the second terminal by other terminals (for example, a second terminal performing SL communication with the first terminal).
  • a terminal it may also be configured by the first terminal itself, that is, the first terminal determines the measurement time information of the SL positioning reference signal, which specifically may include the first terminal receiving information from other devices (network devices and/or the second terminal) The measurement time information is acquired, or the first terminal determines the measurement time information by itself.
  • the measurement time information may be used to instruct the terminal to measure the time information of the SL positioning reference signal, and may also be used to indicate the time information of the terminal sending the SL positioning reference signal or receiving the SL positioning reference signal. Even in an embodiment, the measurement time information may be used to assist the terminal in determining the configuration information of the SL positioning reference signal.
  • the SL positioning reference signal may be an SL signal for positioning
  • the SL positioning reference signal may be multiplexing of NR positioning signals, SL signals or enhancements in related technologies, such as channel state information reference signal (CSI Reference Signal, CSI-RS), sidelink synchronization signal block (sidelink Synchronization Signal block, S-SSB), tracking reference signal (tracking reference signal, TRS), or demodulation reference signal (Demodulation Reference Signal, DMRS);
  • CSI Reference Signal CSI Reference Signal
  • S-SSB sidelink Synchronization Signal block
  • TRS tracking reference signal
  • DMRS demodulation reference signal
  • the SL positioning reference signal may be an NR SL positioning signal specifically defined for positioning, and the signal includes but is not limited to a gold code sequence, an m sequence, and a ZC sequence.
  • the SL positioning reference signal may be SL-PRS or SL SRS;
  • the SL-PRS appearing below is only used to represent the abbreviation of the SL positioning reference signal, and does not limit the SL positioning reference signal to only the above-mentioned SL-PRS.
  • the SL positioning reference signal may be various signals.
  • the first terminal determines the measurement time information of the SL positioning reference signal, and transmits or measures the SL positioning reference signal according to the measurement time information, and clarifies the time range for processing the SL positioning reference signal, realizing SL localization in NR communication.
  • the measurement time information includes start time information.
  • the measurement time information includes SL positioning reference signal measurement window information
  • the information of the SL positioning reference signal measurement window includes one or more of the following:
  • cycle information optionally, the cycle can be a logical cycle or a physical cycle
  • the information of the SL positioning reference signal measurement window further includes one or more of the following:
  • the frequency domain starting point optionally, it is the reference point (point A), the starting point of the bandwidth part (Bandwidth Part, BWP), the absolute wireless channel number (Absolute Radio Frequency Channel Number, ARFCN), such as the lowest subchannel ( frequency domain position of subchannel);
  • resource pool information such as the start symbol or start time slot (slot) of the resource pool, the symbol length or slot length of the resource pool, the end symbol or end slot, the time domain bitmap (bitmap) information of the resource pool;
  • the third frequency domain information of the resource pool including the number of subchannels, the number of continuous physical resource blocks (Physical Resource Block, PRB) contained in the subchannel, the number of PRBs, the bitmap of PRB bitmap, the number of resource blocks (Resource Block, RB) and the minimum One or more items in the starting PRB of the numbered subchannel and synchronization information, etc.;
  • the size (size) of the subchannel may be the number of physical resource blocks (Physical Resource Block, PRB);
  • Bandwidth information such as N subchannels, such as 20M bandwidth, such as N PRBs;
  • Subcarrier spacing for example, 15, 30, 60, 120, 960kHZ, etc.
  • Frequency domain offset for example, a frequency domain offset relative to the starting point of the frequency domain, such as a subcarrier offset relative to the lowest subchannel, such as a subcarrier offset relative to the SL-BWP starting position;
  • the start time information includes one or more of the following:
  • Synchronization method information such as synchronization according to the Global Positioning System (GPS), clock type information, base station synchronization, terminal synchronization, etc.;
  • System Frame Number System Frame Number, SFN
  • Direct Frame Number Direct Frame Number, DFN
  • the start time information is determined according to one or more of the following:
  • Absolute time information for example: it can be GPS time, and for example: it can be time information counted according to the rules such as counting from 1900;
  • the first indication information is used to indicate that the starting time is determined according to the time of the GPS, the time of the base station, or the time of the first terminal.
  • base station synchronization it can be divided into direct synchronization and indirect synchronization; based on terminal time, it can be divided into direct synchronization and indirect synchronization.
  • the measurement time information includes configuration information of one or more SL positioning reference signal measurement windows
  • the measurement time information includes configuration information of a plurality of SL positioning reference signal measurement windows; where, optionally, each window corresponds to a different time domain position; for example, different repetitions (repetition), such as different Communication terminal; for another example, multiple windows correspond to different roles, window 1 is used for resource selection, and window 2 is used for measurement or scheduling.
  • SL positioning reference signal measurement windows where, optionally, each window corresponds to a different time domain position; for example, different repetitions (repetition), such as different Communication terminal; for another example, multiple windows correspond to different roles, window 1 is used for resource selection, and window 2 is used for measurement or scheduling.
  • There are or multiple windows corresponding to different positioning methods only sidelink (sidelink-only) or sidechain + downlink (sidelink+downlink) positioning
  • the above configuration information includes one or more of the following:
  • the information of the SL positioning reference signal measurement window further includes: window type information;
  • window type information indicates any of the following:
  • the SL positioning reference signal measurement window is a periodic window
  • the SL positioning reference signal measurement window is an aperiodic window
  • the SL positioning reference signal measurement window is associated with the bandwidth
  • the SL positioning reference signal measurement window is associated with the Band Within Part (BWP);
  • the SL positioning reference signal measurement window is associated with the serving cell
  • the SL positioning reference signal measurement window is associated with the first terminal or the second terminal, and the second terminal is a terminal performing SL communication with the first terminal;
  • the SL positioning reference signal measurement window is only associated with the sidelink, that is, sidelink-only;
  • the SL positioning reference signal measurement window is associated with the sidelink and the downlink, that is, the sidelink and the downlink (sidelink and downlink);
  • the SL positioning reference signal measurement window is associated with the resource pool of the SL positioning reference signal
  • the SL positioning reference signal measurement window is associated with the Channel Busy Ratio (CBR).
  • the information of the SL positioning reference signal measurement window further includes: priority information;
  • the priority information is used to indicate one or more of the following:
  • the priority of SL-PRS in the SL-PRS measurement window is always higher than that of other SL signals or channels, conversely, the priority of SL-PRS in the SL-PRS measurement window is always lower than that of other SL signals or channels ;
  • the priority of the SL-PRS with high priority (specifically, the priority may be higher than the preset priority) within the SL-PRS measurement window is always higher than that of other SL signals or channels, and vice versa
  • the SL-PRS may also be
  • the priority of the SL-PRS with low priority (specifically, the priority may be lower than the preset priority) within the measurement window is always lower than that of other SL signals or channels;
  • the SL-PRS with low priority in the SL-PRS measurement window is always lower than other sidelink control information (sidelink control information, SCI), physical sidelink feedback channel (physical sidelink feedback channel, PSFCH), high Priority physical sidelink control channel (physical sidelink control channel, PSCCH) or physical sidelink shared channel (physical sidelink shared channel, PSSCH), higher than other SL signals or channels
  • sidelink control information sidelink control information
  • PSFCH physical sidelink feedback channel
  • PSCCH physical sidelink control channel
  • PSSCH physical sidelink shared channel
  • the SL-PRS within the SL-PRS measurement window is always lower than the sidelink synchronization signal block (sidelink Synchronization Signal block, S-SSB) or the physical sidelink broadcast channel (physical sidelink broadcast channel, PBSCH).
  • S-SSB sidelink Synchronization Signal block
  • PBSCH physical sidelink broadcast channel
  • the priority information includes one or more of the following:
  • state 1 means that the priority of SL-PRS is always higher than other signals
  • state 2 the priority indication information is 1, it is higher than other signals, and the priority indication information is 0, then it is lower than other signals
  • state 3 means priority indication If the information is 2, it is higher than other signal A; if the priority is 1, it is higher than other signal B and lower than other signal A; if the priority indication information is 0, it is lower than other signal B).
  • the SL positioning reference signal measurement window satisfies any of the following:
  • the start time of the SL-PRS measurement sub-window is the start time of SL-PRS transmission
  • the start time of the SL-PRS measurement sub-window is not later than the start time of SL-PRS transmission
  • the start time of the SL-PRS measurement sub-window is the end time of the SL-PRS measurement window
  • the starting time is the sending starting time of the SL positioning reference signal
  • the starting time is no later than the sending start time of the SL positioning reference signal
  • the one SL positioning reference signal measurement window is divided into multiple sub-windows, and each sub-window has different restrictions, such as sub-window 1 for receiving SL-PRS, and sub-window 2 for processing SL-PRS , sub-window 3 is used to feed back the measurement results; different sub-windows correspond to the starting time information of the pen holder, or the window length information, etc. The information further needs to meet the restriction conditions for receiving and processing.
  • the sub-window 2 should be longer than the time for the UE to process the SL-PRS, so as to finish processing the SL-PRS.
  • the first terminal determines the measurement time information of the SL positioning reference signal, including one or more of the following:
  • the first terminal determines the information of the SL positioning reference signal measurement window according to the SL positioning reference signal configuration information received from one or more second terminals, and the second terminal is a terminal performing SL communication with the first terminal;
  • the first terminal determines the information of the SL positioning reference signal measurement window according to one or more SL positioning reference signal configuration information received from the network device;
  • the first terminal determines the information of the SL positioning reference signal measurement window according to the information of one or more pre-configured measurement windows;
  • the first terminal determines the information of the SL positioning reference signal measurement window according to the received first information.
  • the first terminal determines the information of the SL positioning reference signal measurement window according to resource selection or evaluation of candidate resource measurement information (such as: CBR, RSRP).
  • candidate resource measurement information such as: CBR, RSRP
  • the terminal directly receives the measurement time information. If the measurement time of the SL positioning signal is determined by the first terminal, the first terminal optionally needs to perform resource selection to monitor the available resources; in addition, the first terminal needs to determine the configuration information of the S1 positioning reference signal to be transmitted (For example, according to the configuration information of the SL positioning reference signal determined by the network side device, the second terminal or the first terminal), the measurement time is determined in combination with optional resources and the SL positioning reference signal to be transmitted.
  • the first information includes one or more of the following:
  • the first information may be included in NR positioning protocol A (NR positioning protocol A, NRPPA) message, RRC message, LTE Positioning Protocol (LTE Positioning Protocol, LPP) message, PC5 message, PC5-LPP message, PC5-RRC Message, PC5-MAC CE message and at least one of Serial Communication Interface (Serial Communication Interface, SCI), wherein, MAC CE is the abbreviation of Medium Access Control Control Element.
  • NR positioning protocol A NR positioning protocol A, NRPPA
  • RRC message RRC message
  • LTE Positioning Protocol LTE Positioning Protocol
  • PC5 message PC5-LPP message
  • PC5-RRC Message PC5-MAC CE message
  • SCI Serial Communication Interface
  • the method also includes:
  • the first terminal configures one or more SL positioning reference signals according to the SL positioning reference signal measurement window
  • the first terminal may configure one or more SL positioning reference signals according to the SL positioning reference signal measurement window. That is, one or more SL positioning reference signals may be configured relative to the SL positioning reference signal measurement window.
  • the SL positioning reference signal satisfies one or more of the following:
  • the sending time of the SL positioning reference signal is the start time of the SL positioning reference signal measurement window
  • the bandwidth of the SL positioning reference signal is less than or equal to the bandwidth of the SL positioning reference signal measurement window
  • the resource pool of the SL positioning reference signal is the resource pool of the SL positioning reference signal measurement window
  • the frequency domain starting point of the SL positioning reference signal is the frequency domain starting point of the SL positioning reference signal measurement window
  • the transmission sequence of the SL positioning reference signal is associated with the SL positioning reference signal measurement window
  • the sending position of the SL positioning reference signal is associated with the measurement window of the SL positioning reference signal.
  • the method also includes:
  • the first terminal sends the information of the SL positioning reference signal measurement window to one or more second terminals, so as to request the second terminal to send, configure, activate or measure the SL positioning reference signal within the SL positioning reference signal measurement window, and the second terminal It is a terminal performing SL communication with the first terminal.
  • the method also includes:
  • the SL positioning reference signal is sent or measured.
  • the preset conditions include one or more of the following:
  • the first terminal is synchronized with the target object, and the target object is a serving cell, a target terminal or a reference terminal;
  • the first terminal and the target object have the same synchronization source
  • the first terminal and the target object are in the same group (group), or the group ID is the same;
  • the distance between the first terminal and the target device is less than a preset distance threshold
  • the received power (Reference Signal Received Power, RSRP) and/or the received signal strength indication (Received Signal Strength Indication, RSSI) of the reference signal is greater than or equal to the preset threshold value.
  • the method also includes:
  • the first terminal measures the SL positioning reference signal sent by the terminal that is not synchronized with the first terminal within the SL positioning reference signal measurement window.
  • the method also includes:
  • the first terminal reports the sending terminal capability; specifically, it may be sending the terminal capability to the network device, or sending the terminal capability to other terminals.
  • terminal capabilities include one or more of the following:
  • the first terminal measures the SL positioning reference signal with target characteristics in the SL positioning reference signal measurement window according to the terminal capability
  • the target features include one or more of the following:
  • the embodiment of the present application provides a positioning method, including:
  • Step 301 The network device or the second terminal configures the measurement time information of the SL positioning reference signal
  • Step 302 The network device or the second terminal sends measurement time information to the first terminal;
  • the measurement time information is used for the first terminal to transmit or measure the SL positioning reference signal
  • the SL positioning reference signal is an SL signal used for positioning.
  • the first terminal determines the measurement time information of the SL positioning reference signal, and transmits or measures the SL positioning reference signal according to the measurement time information, and clarifies the time range for processing the SL positioning reference signal, realizing SL localization in NR communication.
  • the measurement time information includes start time information.
  • the measurement time information includes SL positioning reference signal measurement window information
  • the information of the SL positioning reference signal measurement window includes one or more of the following:
  • the information of the SL positioning reference signal measurement window further includes one or more of the following:
  • the start time information includes one or more of the following:
  • the network device or the second terminal configures the measurement time information of the SL positioning reference signal, including:
  • the network device or the second terminal determines the start time information according to one or more of the following:
  • the first indication information is used to indicate that the start time is determined according to the time of the GPS, the time of the base station, or the time of the first terminal.
  • the measurement time information includes configuration information of one or more SL positioning reference signal measurement windows
  • Configuration information includes one or more of the following:
  • the information of the SL positioning reference signal measurement window further includes: window type information;
  • window type information indicates any of the following:
  • the SL positioning reference signal measurement window is a periodic window
  • the SL positioning reference signal measurement window is an aperiodic window
  • the SL positioning reference signal measurement window is associated with the bandwidth
  • the SL positioning reference signal measurement window is associated with the BWP
  • the SL positioning reference signal measurement window is associated with the serving cell
  • the SL positioning reference signal measurement window is associated with the first terminal or the second terminal, and the second terminal is a terminal performing SL communication with the first terminal;
  • the SL positioning reference signal measurement window is only associated with the side link
  • the SL positioning reference signal measurement window is associated with the sidelink and the downlink;
  • the SL positioning reference signal measurement window is associated with the resource pool of the SL positioning reference signal
  • the SL positioning reference signal measurement window is associated with the CBR.
  • the information of the SL positioning reference signal measurement window further includes: priority information;
  • the priority information is used to indicate one or more of the following:
  • the priority information includes one or more of the following:
  • the SL positioning reference signal measurement window satisfies any of the following:
  • the starting time is the sending starting time of the SL positioning reference signal
  • the starting time is no later than the sending start time of the SL positioning reference signal
  • the method also includes:
  • the network device or the second terminal receives terminal capabilities from the first terminal;
  • terminal capabilities include one or more of the following:
  • the positioning method provided in the embodiment of the present application may be executed by a positioning device.
  • the positioning device provided in the embodiment of the present application is described by taking the positioning device executing the positioning method as an example.
  • the embodiment of the present application provides a positioning device 400, including:
  • the determination module 401 is used for the first terminal to determine the measurement time information of the sidelink SL positioning reference signal
  • a processing module 402 configured for the first terminal to transmit or measure the SL positioning reference signal according to the measurement time information
  • the SL positioning reference signal is an SL signal used for positioning.
  • the measurement time information includes start time information.
  • the measurement time information includes SL positioning reference signal measurement window information
  • the information of the SL positioning reference signal measurement window includes one or more of the following:
  • the information of the SL positioning reference signal measurement window further includes one or more of the following:
  • the start time information includes one or more of the following:
  • the start time information is determined according to one or more of the following:
  • the first indication information is used to indicate that the starting time is determined according to the time of the GPS, the time of the base station, or the time of the first terminal.
  • the measurement time information includes configuration information of one or more SL positioning reference signal measurement windows
  • the configuration information includes one or more of the following:
  • the information of the SL positioning reference signal measurement window further includes: window type information;
  • window type information indicates any of the following:
  • the SL positioning reference signal measurement window is a period window
  • the SL positioning reference signal measurement window is an aperiodic window
  • the SL positioning reference signal measurement window is associated with a bandwidth
  • the SL positioning reference signal measurement window is associated with a bandwidth part BWP;
  • the SL positioning reference signal measurement window is associated with a serving cell
  • the SL positioning reference signal measurement window is associated with the first terminal or the second terminal, and the second terminal is a terminal performing SL communication with the first terminal;
  • the SL positioning reference signal measurement window is only associated with sidelinks
  • the SL positioning reference signal measurement window is associated with a sidelink and a downlink;
  • the SL positioning reference signal measurement window is associated with the resource pool of the SL positioning reference signal
  • the SL positioning reference signal measurement window is associated with a channel busy ratio CBR.
  • the information of the SL positioning reference signal measurement window further includes: priority information;
  • the priority information is used to indicate one or more of the following:
  • the priority information includes one or more of the following:
  • Priority indication information used to indicate the priority value
  • Priority state information where different priority states correspond to different priority indication information.
  • the SL positioning reference signal measurement window satisfies any of the following:
  • the duration is greater than the first threshold
  • the starting time is the sending starting time of the SL positioning reference signal
  • the start time is not later than the sending start time of the SL positioning reference signal
  • the reception time of the SL positioning reference signal and/or the measurement time of the SL positioning reference signal are included.
  • the determination module is used for one or more of the following:
  • the first terminal determines the information of the SL positioning reference signal measurement window according to the SL positioning reference signal configuration information received from one or more second terminals, and the second terminal performs SL communication with the first terminal terminal;
  • the first terminal determines the information of the SL positioning reference signal measurement window according to one or more pieces of SL positioning reference signal configuration information received from the network device;
  • the first terminal determines the information of the SL positioning reference signal measurement window according to the information of one or more pre-configured measurement windows;
  • the first terminal determines the measurement time information of the SL positioning reference signal according to the received first information.
  • the first information includes one or more of the following:
  • One or more SL positioning reference signal configuration information configured by the second terminal
  • One or more SL positioning reference signal configuration information configured by the network device
  • the processing module is also used for:
  • the first terminal configures one or more SL positioning reference signals according to the SL positioning reference signal measurement window
  • the SL positioning reference signal satisfies one or more of the following:
  • the sending time of the SL positioning reference signal is the start time of the SL positioning reference signal measurement window
  • the bandwidth of the SL positioning reference signal is less than or equal to the bandwidth of the SL positioning reference signal measurement window
  • the resource pool of the SL positioning reference signal is the resource pool of the SL positioning reference signal measurement window
  • the frequency domain starting point of the SL positioning reference signal is the frequency domain starting point of the SL positioning reference signal measurement window
  • the transmission sequence of the SL positioning reference signal is associated with the SL positioning reference signal measurement window
  • the transmission location of the SL positioning reference signal is associated with the SL positioning reference signal measurement window.
  • the processing module is also used for:
  • the first terminal sends the information of the SL positioning reference signal measurement window to one or more second terminals, so as to request the second terminal to send, configure, activate or measure within the SL positioning reference signal measurement window
  • the second terminal is a terminal that performs SL communication with the first terminal.
  • the processing module is also used for:
  • the preset conditions include one or more of the following:
  • the first terminal is synchronized with a target object, and the target object is a serving cell, a target terminal or a reference terminal;
  • the distance between the first terminal and the target device is less than a preset distance threshold
  • the received power RSRP of the reference signal and/or the received signal strength indicator RSSI are greater than or equal to a preset threshold.
  • the processing module is also used for:
  • the first terminal measures the SL positioning reference signal sent by a terminal that is not synchronized with the first terminal within the SL positioning reference signal measurement window according to the terminal capability.
  • the processing module is also used for:
  • the first terminal reports the capability of the sending terminal
  • the terminal capabilities include one or more of the following:
  • the processing module is further configured to: the first terminal measures the SL positioning reference signal with target characteristics in the SL positioning reference signal measurement window according to terminal capability;
  • the target features include one or more of the following:
  • the priority is higher than the preset priority threshold.
  • the embodiment of the present application provides a positioning device 500, including:
  • Configuration module 501 configured for network equipment to configure measurement time information of SL positioning reference signals
  • the measurement time information is used for the first terminal to transmit or measure the SL positioning reference signal
  • the SL positioning reference signal is an SL signal used for positioning.
  • the measurement time information includes start time information.
  • the measurement time information includes SL positioning reference signal measurement window information
  • the information of the SL positioning reference signal measurement window includes one or more of the following:
  • the information of the SL positioning reference signal measurement window further includes one or more of the following:
  • the start time information includes one or more of the following:
  • the configuration module is used for:
  • the network device determines the start time information according to one or more of the following:
  • the first indication information is used to indicate that the starting time is determined according to the time of the GPS, the time of the base station, or the time of the first terminal.
  • the measurement time information includes configuration information of one or more SL positioning reference signal measurement windows
  • the configuration information includes one or more of the following:
  • the information of the SL positioning reference signal measurement window further includes: window type information;
  • window type information indicates any of the following:
  • the SL positioning reference signal measurement window is a period window
  • the SL positioning reference signal measurement window is an aperiodic window
  • the SL positioning reference signal measurement window is associated with a bandwidth
  • the SL positioning reference signal measurement window is associated with the BWP
  • the SL positioning reference signal measurement window is associated with a serving cell
  • the SL positioning reference signal measurement window is associated with the first terminal or the second terminal, and the second terminal is a terminal performing SL communication with the first terminal;
  • the SL positioning reference signal measurement window is only associated with sidelinks
  • the SL positioning reference signal measurement window is associated with a sidelink and a downlink;
  • the SL positioning reference signal measurement window is associated with the resource pool of the SL positioning reference signal
  • the SL positioning reference signal measurement window is associated with the CBR.
  • the information of the SL positioning reference signal measurement window further includes: priority information;
  • the priority information is used to indicate one or more of the following:
  • the priority information includes one or more of the following:
  • Priority indication information used to indicate the priority value
  • Priority state information where different priority states correspond to different priority indication information.
  • the SL positioning reference signal measurement window satisfies any of the following:
  • the duration is greater than the first threshold
  • the starting time is the sending starting time of the SL positioning reference signal
  • the start time is not later than the sending start time of the SL positioning reference signal
  • the reception time of the SL positioning reference signal and/or the measurement time of the SL positioning reference signal are included.
  • the device also includes:
  • a receiving module configured for the network device to receive terminal capabilities from the first terminal
  • the terminal capabilities include one or more of the following:
  • the positioning device in the embodiment of the present application may be an electronic device, such as an electronic device with an operating system, or a component in the electronic device, such as an integrated circuit or a chip.
  • the electronic device may be a terminal, or other devices other than the terminal.
  • the terminal may include but not limited to the types of terminals listed above, and other devices may be servers, network attached storage (Network Attached Storage, NAS), etc., which are not specifically limited in this embodiment of the present application.
  • NAS Network Attached Storage
  • the positioning device provided by the embodiment of the present application can implement the various processes realized by the method embodiments shown in FIG. 2 to FIG. 3 and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • the embodiment of the present application also provides a communication device 600, including a processor 601 and a memory 602, and the memory 602 stores programs or instructions that can run on the processor 601, for example, the
  • the communication device 600 is a terminal, when the program or instruction is executed by the processor 601, each step of the above embodiment of the SL signal processing method can be realized, and the same technical effect can be achieved.
  • the communication device 600 is a network device, when the program or instruction is executed by the processor 601, the steps of the above embodiment of the SL signal processing method can be achieved, and the same technical effect can be achieved. To avoid repetition, details are not repeated here.
  • the embodiment of the present application also provides a terminal, including a processor and a communication interface, the processor is used for the first terminal to determine the measurement time information of the sidelink SL positioning reference signal; the first terminal transmits or transmits according to the measurement time information Measuring the SL positioning reference signal; wherein, the SL positioning reference signal is an SL signal used for positioning.
  • This terminal embodiment corresponds to the above-mentioned terminal-side method embodiment, and each implementation process and implementation mode of the above-mentioned method embodiment can be applied to this terminal embodiment, and can achieve the same technical effect.
  • FIG. 7 is a schematic diagram of a hardware structure of a terminal implementing an embodiment of the present application.
  • the terminal 700 includes, but is not limited to: a radio frequency unit 701, a network module 702, an audio output unit 703, an input unit 704, a sensor 705, a display unit 706, a user input unit 707, an interface unit 708, a memory 709, and a processor 710. At least some parts.
  • the terminal 700 may also include a power supply (such as a battery) for supplying power to various components, and the power supply may be logically connected to the processor 710 through the power management system, so as to manage charging, discharging, and power consumption through the power management system. Management and other functions.
  • a power supply such as a battery
  • the terminal structure shown in FIG. 7 does not constitute a limitation on the terminal.
  • the terminal may include more or fewer components than shown in the figure, or combine some components, or arrange different components, which will not be repeated here.
  • the input unit 704 may include a graphics processing unit (Graphics Processing Unit, GPU) 7041 and a microphone 7042, and the graphics processor 7041 is used by the image capture device (such as the image data of the still picture or video obtained by the camera) for processing.
  • the display unit 706 may include a display panel 7061, and the display panel 7061 may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 707 includes at least one of a touch panel 7071 and other input devices 7072 .
  • the touch panel 7071 is also called a touch screen.
  • the touch panel 7071 may include two parts, a touch detection device and a touch controller.
  • Other input devices 7072 may include, but are not limited to, physical keyboards, function keys (such as volume control buttons, switch buttons, etc.), trackballs, mice, and joysticks, which will not be described in detail here.
  • the radio frequency unit 701 may transmit it to the processor 710 for processing; in addition, the radio frequency unit 701 may send uplink data to the network device.
  • the radio frequency unit 701 includes, but is not limited to, an antenna, an amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • the memory 709 can be used to store software programs or instructions as well as various data.
  • the memory 709 may mainly include a first storage area for storing programs or instructions and a second storage area for storing data, wherein the first storage area may store an operating system, an application program or instructions required by at least one function (such as a sound playing function, image playback function, etc.), etc.
  • memory 709 may include volatile memory or nonvolatile memory, or, memory 709 may include both volatile and nonvolatile memory.
  • the non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electronically programmable Erase Programmable Read-Only Memory (Electrically EPROM, EEPROM) or Flash.
  • ROM Read-Only Memory
  • PROM programmable read-only memory
  • Erasable PROM Erasable PROM
  • EPROM erasable programmable read-only memory
  • Electrical EPROM Electrical EPROM
  • EEPROM electronically programmable Erase Programmable Read-Only Memory
  • Volatile memory can be random access memory (Random Access Memory, RAM), static random access memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random access memory (Synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (Double Data Rate SDRAM, DDRSDRAM), enhanced synchronous dynamic random access memory (Enhanced SDRAM, ESDRAM), synchronous connection dynamic random access memory (Synch link DRAM , SLDRAM) and Direct Memory Bus Random Access Memory (Direct Rambus RAM, DRRAM).
  • RAM Random Access Memory
  • SRAM static random access memory
  • DRAM dynamic random access memory
  • DRAM synchronous dynamic random access memory
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM Double Data Rate SDRAM
  • DDRSDRAM double data rate synchronous dynamic random access memory
  • Enhanced SDRAM, ESDRAM enhanced synchronous dynamic random access memory
  • Synch link DRAM , SLDRAM
  • Direct Memory Bus Random Access Memory Direct Rambus
  • the processor 710 may include one or more processing units; optionally, the processor 710 integrates an application processor and a modem processor, wherein the application processor mainly handles operations related to the operating system, user interface, and application programs, etc., Modem processors mainly process wireless communication signals, such as baseband processors. It can be understood that the foregoing modem processor may not be integrated into the processor 710 .
  • the processor 710 is used for the first terminal to determine the measurement time information of the sidelink SL positioning reference signal
  • a processor 710 configured for the first terminal to transmit or measure the SL positioning reference signal according to the measurement time information
  • the SL positioning reference signal is an SL signal used for positioning.
  • the measurement time information includes start time information.
  • the measurement time information includes SL positioning reference signal measurement window information
  • the information of the SL positioning reference signal measurement window includes one or more of the following:
  • the information of the SL positioning reference signal measurement window further includes one or more of the following:
  • the start time information includes one or more of the following:
  • the start time information is determined according to one or more of the following:
  • the first indication information is used to indicate that the starting time is determined according to the time of the GPS, the time of the base station, or the time of the first terminal.
  • the measurement time information includes configuration information of one or more SL positioning reference signal measurement windows
  • the configuration information includes one or more of the following:
  • the information of the SL positioning reference signal measurement window further includes: window type information;
  • window type information indicates any of the following:
  • the SL positioning reference signal measurement window is a period window
  • the SL positioning reference signal measurement window is an aperiodic window
  • the SL positioning reference signal measurement window is associated with a bandwidth
  • the SL positioning reference signal measurement window is associated with a bandwidth part BWP;
  • the SL positioning reference signal measurement window is associated with a serving cell
  • the SL positioning reference signal measurement window is associated with the first terminal or the second terminal, and the second terminal is a terminal performing SL communication with the first terminal;
  • the SL positioning reference signal measurement window is only associated with sidelinks
  • the SL positioning reference signal measurement window is associated with a sidelink and a downlink;
  • the SL positioning reference signal measurement window is associated with the resource pool of the SL positioning reference signal
  • the SL positioning reference signal measurement window is associated with a channel busy ratio CBR.
  • the information of the SL positioning reference signal measurement window further includes: priority information;
  • the priority information is used to indicate one or more of the following:
  • the priority information includes one or more of the following:
  • Priority indication information used to indicate the priority value
  • Priority state information where different priority states correspond to different priority indication information.
  • the SL positioning reference signal measurement window satisfies any of the following:
  • the duration is greater than the first threshold
  • the starting time is the sending starting time of the SL positioning reference signal
  • the start time is not later than the sending start time of the SL positioning reference signal
  • the reception time of the SL positioning reference signal and/or the measurement time of the SL positioning reference signal are included.
  • the processor 710 is configured for one or more of the following:
  • the first terminal determines the information of the SL positioning reference signal measurement window according to the SL positioning reference signal configuration information received from one or more second terminals, and the second terminal performs SL communication with the first terminal terminal;
  • the first terminal determines the information of the SL positioning reference signal measurement window according to one or more pieces of SL positioning reference signal configuration information received from the network device;
  • the first terminal determines the information of the SL positioning reference signal measurement window according to the information of one or more pre-configured measurement windows;
  • the first terminal determines the information of the SL positioning reference signal measurement window according to the received first information.
  • the first terminal determines the information of the SL positioning reference signal measurement window according to resource selection or evaluation of measurement information of candidate resources.
  • the first information includes one or more of the following:
  • One or more SL positioning reference signal configuration information configured by the second terminal
  • One or more SL positioning reference signal configuration information configured by the network device
  • the processor 710 is further configured to:
  • the first terminal configures one or more SL positioning reference signals according to the SL positioning reference signal measurement window
  • the SL positioning reference signal satisfies one or more of the following:
  • the sending time of the SL positioning reference signal is the start time of the SL positioning reference signal measurement window
  • the bandwidth of the SL positioning reference signal is less than or equal to the bandwidth of the SL positioning reference signal measurement window
  • the resource pool of the SL positioning reference signal is the resource pool of the SL positioning reference signal measurement window
  • the frequency domain starting point of the SL positioning reference signal is the frequency domain starting point of the SL positioning reference signal measurement window
  • the transmission sequence of the SL positioning reference signal is associated with the SL positioning reference signal measurement window
  • the transmission location of the SL positioning reference signal is associated with the SL positioning reference signal measurement window.
  • the processor 710 is further configured to:
  • the first terminal sends the information of the SL positioning reference signal measurement window to one or more second terminals, so as to request the second terminal to send, configure, activate or measure within the SL positioning reference signal measurement window
  • the second terminal is a terminal that performs SL communication with the first terminal.
  • the processor 710 is further configured to:
  • the preset conditions include one or more of the following:
  • the first terminal is synchronized with a target object, and the target object is a serving cell, a target terminal or a reference terminal;
  • the distance between the first terminal and the target device is less than a preset distance threshold
  • the received power RSRP of the reference signal and/or the received signal strength indicator RSSI are greater than or equal to a preset threshold.
  • the processor 710 is further configured to:
  • the first terminal measures the SL positioning reference signal sent by a terminal that is not synchronized with the first terminal within the SL positioning reference signal measurement window according to the terminal capability.
  • the processor 710 is further configured to:
  • the first terminal reports the capability of the sending terminal
  • the terminal capabilities include one or more of the following:
  • the processor 710 is further configured to: the first terminal measures the SL positioning reference signal with target characteristics in the SL positioning reference signal measurement window according to terminal capability;
  • the target features include one or more of the following:
  • the priority is higher than the preset priority threshold.
  • the embodiment of the present application also provides a network device, including a processor and a communication interface, the processor is used for the network device to configure the measurement time information of the SL positioning reference signal, and the communication interface is used for the network device to send the first The terminal sends the measurement time information; wherein, the measurement time information is used for the first terminal to transmit or measure the SL positioning reference signal, and the SL positioning reference signal is an SL signal used for positioning.
  • the network device embodiment corresponds to the above-mentioned network device method embodiment, and each implementation process and implementation mode of the above-mentioned method embodiment can be applied to this network device embodiment, and can achieve the same technical effect.
  • the embodiment of the present application also provides a network device.
  • the network device 800 includes: an antenna 81 , a radio frequency device 82 , a baseband device 83 , a processor 84 and a memory 85 .
  • the antenna 81 is connected to a radio frequency device 82 .
  • the radio frequency device 82 receives information through the antenna 81, and sends the received information to the baseband device 83 for processing.
  • the baseband device 83 processes the information to be sent and sends it to the radio frequency device 82
  • the radio frequency device 82 processes the received information and sends it out through the antenna 81 .
  • the method performed by the network device in the above embodiments may be implemented in the baseband device 83, where the baseband device 83 includes a baseband processor.
  • the baseband device 83 can include at least one baseband board, for example, a plurality of chips are arranged on the baseband board, as shown in FIG.
  • the program executes the network device operations shown in the above method embodiments.
  • the network device may also include a network interface 86, such as a common public radio interface (common public radio interface, CPRI).
  • a network interface 86 such as a common public radio interface (common public radio interface, CPRI).
  • the network device 800 in the embodiment of the present invention also includes: instructions or programs stored in the memory 85 and operable on the processor 84, and the processor 84 calls the instructions or programs in the memory 85 to execute the modules shown in FIG. 5 To avoid duplication, the method of implementation and to achieve the same technical effect will not be repeated here.
  • the embodiment of the present application also provides a readable storage medium, the storage medium may be volatile or nonvolatile, and the readable storage medium stores programs or instructions, and when the programs or instructions are executed by the processor, the Each process of the above embodiment of the positioning reference signal processing method can achieve the same technical effect, so to avoid repetition, details are not repeated here.
  • the processor is the processor in the terminal described in the foregoing embodiments.
  • the readable storage medium includes a computer-readable storage medium, such as a computer read-only memory ROM, a random access memory RAM, a magnetic disk or an optical disk, and the like.
  • the embodiment of the present application further provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the above-mentioned processing method of positioning reference signals
  • the chip includes a processor and a communication interface
  • the communication interface is coupled to the processor
  • the processor is used to run programs or instructions to implement the above-mentioned processing method of positioning reference signals
  • the chip mentioned in the embodiment of the present application may also be called a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip.
  • An embodiment of the present application further provides a computer program product, the computer program product is stored in a non-volatile storage medium, and the computer program product is executed by at least one processor to implement the above-mentioned processing method of a positioning reference signal
  • the term “comprising”, “comprising” or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or device. Without further limitations, an element defined by the phrase “comprising a " does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising that element.
  • the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved. Functions are performed, for example, the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
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Abstract

La présente demande a trait au domaine technique des communications. Sont divulgués un procédé de positionnement, un dispositif et un support d'enregistrement lisible. Le procédé comprend les étapes suivantes : un premier terminal détermine des informations de temps de mesure d'un signal de référence de positionnement SL ; et le premier terminal transmet ou mesure le signal de référence de positionnement SL en fonction des informations de temps de mesure, le signal de référence de positionnement SL étant un signal SL pour le positionnement.
PCT/CN2022/141542 2021-12-24 2022-12-23 Procédé de positionnement, dispositif et support d'enregistrement lisible WO2023116904A1 (fr)

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CN202111597776.2A CN116347325A (zh) 2021-12-24 2021-12-24 定位方法、设备及可读存储介质
CN202111597776.2 2021-12-24

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CN106664518A (zh) * 2014-09-25 2017-05-10 英特尔公司 无线蜂窝技术中设备到设备辅助定位的资源分配与使用
CN110602670A (zh) * 2019-09-25 2019-12-20 中兴通讯股份有限公司 一种信息指示方法、装置及计算机可读存储介质
CN111356075A (zh) * 2018-12-22 2020-06-30 华为技术有限公司 一种多站点的定位方法及装置
US20200235877A1 (en) * 2019-01-21 2020-07-23 Qualcomm Corporated Bandwidth part operation and downlink or uplink positioning reference signal scheme
WO2021097598A1 (fr) * 2019-11-18 2021-05-27 华为技术有限公司 Procédé et appareil de positionnement de liaison latérale
WO2021188208A1 (fr) * 2020-03-19 2021-09-23 Qualcomm Incorporated Détermination de ressources de signal de référence de positionnement dans un positionnement coopératif assisté par liaison latérale hors couverture

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106664518A (zh) * 2014-09-25 2017-05-10 英特尔公司 无线蜂窝技术中设备到设备辅助定位的资源分配与使用
CN111356075A (zh) * 2018-12-22 2020-06-30 华为技术有限公司 一种多站点的定位方法及装置
US20200235877A1 (en) * 2019-01-21 2020-07-23 Qualcomm Corporated Bandwidth part operation and downlink or uplink positioning reference signal scheme
CN110602670A (zh) * 2019-09-25 2019-12-20 中兴通讯股份有限公司 一种信息指示方法、装置及计算机可读存储介质
WO2021097598A1 (fr) * 2019-11-18 2021-05-27 华为技术有限公司 Procédé et appareil de positionnement de liaison latérale
WO2021188208A1 (fr) * 2020-03-19 2021-09-23 Qualcomm Incorporated Détermination de ressources de signal de référence de positionnement dans un positionnement coopératif assisté par liaison latérale hors couverture

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