WO2023116903A1 - Procédé de traitement de signal sl, dispositif et support de stockage lisible - Google Patents

Procédé de traitement de signal sl, dispositif et support de stockage lisible Download PDF

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Publication number
WO2023116903A1
WO2023116903A1 PCT/CN2022/141540 CN2022141540W WO2023116903A1 WO 2023116903 A1 WO2023116903 A1 WO 2023116903A1 CN 2022141540 W CN2022141540 W CN 2022141540W WO 2023116903 A1 WO2023116903 A1 WO 2023116903A1
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signal
channel
terminal
priority
signals
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PCT/CN2022/141540
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English (en)
Chinese (zh)
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王园园
司晔
彭淑燕
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维沃移动通信有限公司
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Publication of WO2023116903A1 publication Critical patent/WO2023116903A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/232—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
    • H04W72/566—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient

Definitions

  • the present application belongs to the technical field of communication, and in particular relates to an SL signal processing method, device and readable storage medium.
  • LTE Long Term Evolution
  • LTE sidelink is based on broadcast 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 fifth-generation mobile communication (5th-Generation, 5G) new air interface (New Radio, NR) system will support more advanced sidelink transmission designs, such as unicast, multicast (or multicast), etc., so as to support more comprehensive business type.
  • Embodiments of the present application provide an SL signal processing method, device, and readable storage medium, which can solve the problem of how to deal with resource conflicts between SL signals and other signals.
  • a SL signal processing method including:
  • the first terminal transmits the channel or signal with the highest priority according to the priority indication information of the at least two channels or signals, and/or discards the channel or signal with the lowest priority channel or signal;
  • At least one of the at least two channels is a first SL channel for transmitting a first SL signal
  • at least one of the at least two signals is a first SL signal
  • the first SL signal is used for for localized SL signals.
  • a SL signal processing method including:
  • the network device sends priority indication information of at least two channels or signals to the first terminal;
  • the priority indication information is used for the first terminal to transmit the channel or signal with the highest priority according to the priority indication information when resources of the at least two channels or signals conflict, and / or drop the lowest priority channel or signal;
  • At least one of the at least two channels is a first SL channel for transmitting a first SL signal
  • at least one of the at least two signals is a first SL signal
  • the first SL signal is used for positioning SL signal.
  • an SL signal processing device including:
  • the first processing module is configured to transmit the channel or signal with the highest priority according to the priority indication information of the at least two channels or signals in the first terminal when resources of at least two channels or signals conflict, and / or drop the lowest priority channel or signal;
  • At least one of the at least two channels is a first SL channel for transmitting a first SL signal
  • at least one of the at least two signals is a first SL signal
  • the first SL signal is used for for localized SL signals.
  • an SL signal processing device including:
  • the second processing module is used for the network device to send priority indication information of at least two channels or signals to the first terminal;
  • the priority indication information is used for the first terminal to transmit the channel or signal with the highest priority according to the priority indication information when resources of the at least two channels or signals conflict, and / or drop the lowest priority channel or signal;
  • At least one of the at least two channels is a first SL channel for transmitting a first SL signal
  • at least one of the at least two signals is a first SL signal
  • the first SL signal is used for positioning SL signal.
  • 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 configured to, in a case where resources of at least two channels or signals conflict, the first terminal according to the at least two channels or signals Signal priority indication information, transmitting the highest priority channel or signal, and/or discarding the lowest priority channel or signal;
  • At least one of the at least two channels is a first SL channel for transmitting a first SL signal
  • at least one of the at least two signals is a first SL signal
  • the first SL signal is used for for localized SL signals.
  • 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 communication interface is used for the network device to send priority indication information of at least two channels or signals to a first terminal;
  • the priority indication information is used for the first terminal to transmit the channel or signal with the highest priority according to the priority indication information when resources of the at least two channels or signals conflict, and / or drop the lowest priority channel or signal;
  • At least one of the at least two channels is a first SL channel for transmitting a first SL signal
  • at least one of the at least two signals is a first SL signal
  • the first SL signal is used for positioning SL signal.
  • 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 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 to implement the method as described in The method described in the second aspect.
  • the first terminal transmits according to the priority indication information of the at least two channels or signals Channels or signals with the highest priority, and/or discarding channels or signals with the lowest priority, can effectively handle resource conflicts between SL signals and other signals.
  • Figure 1a is a schematic diagram of the LTE sidelink network architecture
  • Figure 1b is a schematic diagram of an existing resource allocation process
  • 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 specification 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 device may include a base station, a wireless local area network (Wireless Local Area Network, WLAN) access point, or a WiFi node, etc.
  • the base station may be called a node B, an evolved node B (eNB), an access point, a base transceiver station ( Base Transceiver Station, BTS), radio base station, radio transceiver, Basic Service Set (BSS), Extended Service Set (Extended Service Set, ESS), Home Node B, Home Evolved Node B, sending and receiving point ( Transmitting Receiving Point, TRP) or some other appropriate term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical vocabulary. It should be noted that in the embodiment of this application, only the NR system The base station is introduced as an example, and the specific type of the base station is not limited.
  • the Long Term Evolution (LTE) system supports SL transmission, that is, data transmission is directly performed between UEs on the physical layer.
  • 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 (transmitting terminal) first determines the resource selection window. The boundary is at the T2 time after the trigger, where T2 is the value selected by the UE implementation within the packet delay budget (PDB) of its Transport Block (TB) transmission, and T2 is not earlier than T1.2 ) Before resource selection, the UE needs to determine the candidate resource set for resource selection (candidate resource set), according to the reference signal received power (Reference Signal Received Power, RSRP) measured on the resource within the resource selection window and the corresponding RSRP threshold For comparison, 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 an SL signal processing method
  • the execution subject of the method is a terminal
  • the method includes:
  • Step 201 In the case that the resources of at least two channels or signals conflict, the first terminal transmits the channel or signal with the highest priority according to the priority indication information of the at least two channels or signals, and/or discards the channel with the lowest priority channel or signal;
  • At least one of the at least two channels is a first SL channel for transmitting a first SL signal
  • at least one of the at least two signals is a first SL signal
  • the first SL signal is an SL signal for positioning.
  • the first SL channel used for transmitting the first SL signal may also transmit positioning-assisting information, measurement results or position information.
  • 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.
  • priority indication information may specifically be configured to the terminal by the network device, or may be sent to the terminal by other terminals.
  • the first SL signal may be an SL signal used for positioning
  • the first SL signal may be multiplexing of NR positioning signal, existing SL signal or enhancement, 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 first SL 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 first SL signal may be an SL positioning reference signal (Positioning Reference Signal, PRS) such as SL-PRS or an SL sounding reference signal (Sounding Reference Signal, SRS);
  • PRS SL positioning reference signal
  • SRS Sounding Reference Signal
  • 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 first SL signal may be various signals.
  • the first terminal transmits according to the priority indication information of the at least two channels or signals Channels or signals with the highest priority, and/or discarding channels or signals with the lowest priority, can effectively handle resource conflicts between SL signals and other signals.
  • the priority indication information of at least two channels or signals includes one or more of the following:
  • the first priority indication information is used to indicate the priority of the first SL channel or the first SL signal
  • the second priority indication information is used to indicate the priority of the second SL channel or the second SL signal
  • the second SL channel is an SL channel other than the first SL channel among at least two channels, that is, other SL channels
  • the second The SL signal is an SL signal other than the first SL signal in at least two signals, that is, other SL signals
  • the second SL signal may include: sidelink control information (Sidelink Control Information, SCI), SSB, CSI-RS, DMRS , TRS.
  • the third priority indication information is used to indicate the priority of the first uplink (Uplink, UL) channel or the first UL signal
  • the first UL channel is a UL channel other than the first SL channel among at least two channels
  • the first The UL signal is a UL signal other than the first SL signal among at least two signals
  • the first UL channel may include: a physical random access channel (Physical Random Access Channel, PRACH), a physical uplink control channel (Physical Uplink Control Channel, PUCCH), Physical Uplink Shared Channel (Physical Uplink Shared Channel, PUSCH), Ultra-Reliable and Low Latency Communications (Ultra-Reliable and Low Latency Communications, URLLC) channel
  • the second SL signal may include: SRS.
  • the priority of the first SL signal used for positioning is equal to the priority of a physical sidelink broadcast channel (physical sidelink broadcast channel, PSBCH) or other signals;
  • the priority of the first SL signal used for positioning is equal to the priority of the signaling scheduling its transmission
  • the priority of the first SL signal used for positioning is equal to the priority of the physical sidelink shared channel (Physical SideLink Shared Channel, PSSCH), and for example, the priority of the first SL signal used for positioning is equal to the scheduling
  • the priority of the SCI or downlink control information is equal to the scheduling
  • DCI Downlink Control Information
  • the priority of the first SL signal used for positioning is equal to the priority of transmitting SL positioning assistance information
  • the second SL channel includes one or more of the following:
  • Physical sidelink broadcast channel Physical sidelink broadcast channel, PSBCH
  • Physical sidelink feedback channel (physical sidelink feedback channel, PSFCH);
  • the second SL signal includes one or more of the following:
  • S-PSS Sidelink Primary Synchronization Signal
  • S-SSS Sidelink Secondary Synchronization Signal
  • the first UL channel includes one or more of the following:
  • the first UL signal includes:
  • the priority indication information has N indication bits, each indication bit corresponds to a different priority, and N is a positive integer; or, the priority indication information has M values, and each value Corresponding to different priorities, M is a positive integer.
  • a priority value of 0 corresponds to the highest priority
  • a priority value of M-1 corresponds to the lowest priority
  • the priority indication information satisfies one or more of the following:
  • Downlink (Downlink, DL) message received by the first terminal from the network device for example: RRC message configured by the network side to the terminal, LTE Positioning Protocol (LTE Positioning Protocol, LPP) message, media access control unit (Media Access Control Element, MAC CE), physical downlink shared channel (Physical downlink shared channel, PDSCH) message;
  • LTE Positioning Protocol LTE Positioning Protocol, LPP
  • media access control unit Media Access Control Element, MAC CE
  • Physical downlink shared channel Physical downlink shared channel
  • the type of priority indication information includes one or more of the following:
  • the first type is used to indicate that the first SL channel or the first SL signal is always the highest priority, or that the second SL channel or the second SL signal is always the highest priority, or that the first UL channel or The first UL signal is always the highest priority;
  • the second type includes two kinds of priorities, the first value indicates high priority, such as 0, and the second value indicates low priority, such as 1;
  • the third type includes at least two priorities, and the priorities are indicated by preset priority rules. For example, 3 bits can be included to indicate 8 priority levels
  • [0, first threshold] corresponds to a priority rule
  • [first threshold, second threshold] corresponds to another priority rule.
  • the optional first terminal determines the supported priority type and priority value
  • the optional first terminal determines the supported priority type, and the network side or the second terminal notifies the priority value to the first terminal according to the priority type, and the first terminal determines the priority type according to the priority type and the priority value. level information;
  • the optional priority type and priority value sent by the first terminal to the network side or the second terminal are configured to be any priority type and priority value sent by the first terminal to the network side or the second terminal;
  • the priority indication information includes logical priority indication information, and the logical priority indication information includes one or more of the following:
  • the logical priority indicates the type of information.
  • the first indication information is used to indicate that the priority indication information is determined according to the logical priority.
  • the type of logical priority indication information includes one or more of the following:
  • the fourth type includes two priority levels, wherein a high priority is indicated by a first value, such as 0, and a low priority is indicated by a second value, such as 1;
  • the fifth type includes N kinds of priorities, wherein the highest priority is indicated by the first value, such as 0, and the lowest priority is indicated by the Nth value, such as N-1, and the N is a positive integer;
  • the sixth type includes at least two priorities, and the priorities are indicated by preset priority rules.
  • all priority comparison and discarding processing may also take place at layer 1 (layer 1).
  • all priority comparison and discarding processes may also occur at the physical layer.
  • the method also includes:
  • the first terminal determines the type of the priority indication information according to the terminal capability.
  • the type of the priority indication information may also be determined by the network device and sent to the first terminal, for example, the network side uses 1 bit (bit) information to indicate the priority.
  • bit 1 bit
  • the terminal capability may be which priority type the terminal supports.
  • the network side device or the second terminal determines the priority indication information according to the priority type and sends it to the first terminal. For example, when supporting type 3, a 3-bit indication 8 may be sent. kind of priority.
  • the method also includes one or more of the following:
  • the first terminal In the case of resource conflict between the first SL channel and the second SL channel, the first terminal always discards the first SL channel;
  • the first terminal In the case that resources of the first SL signal and the second SL signal conflict, the first terminal always discards the first SL signal;
  • the processing method adopted by the first terminal at this time is: by default, other channels or signals have higher priority, and other channels or signals are transmitted , discarding the first SL channel or signal.
  • the processing method adopted by the first terminal at this time is: the priority of the first SL channel or signal is higher, and the transmission The first SL channel or signal, discarding other channels or signals.
  • the first terminal discards the first SL channel
  • the first terminal discards the first SL signal
  • the processing adopted by the first terminal at this time is: transmit other channels or signals, and discard the first SL channel or signal.
  • the first terminal discards the first SL channel
  • the first terminal discards the first SL signal.
  • the above priority lower than the threshold is used to indicate that the first SL channel or signal is of low priority, and while the first SL channel or signal satisfies the priority lower than the threshold, it can also satisfy the priority lower than other channels or signals; or
  • the foregoing priority lower than the threshold is used to indicate that as long as the priority is lower than the threshold, the first DL channel or the first SL signal lower than the threshold is discarded.
  • the above embodiment should be understood as: resources conflict between the first SL channel and the second SL channel, and the priority of the first SL channel is higher than the first threshold In the case of , the first terminal discards the first SL channel. Similar embodiments are the same, and will not be described here one by one.
  • the processing method adopted by the first terminal at this time is: Other channels or signals are transmitted, and the first SL channel or signal is discarded.
  • resource conflicts for at least two SL signals may include the following situations (the following uses signals as an example to illustrate, and the situation of channels is the same and will not be described in detail):
  • the processing of at least two signals includes sending the SL signal (the signal that generated the collision) and processing the first SL signal for positioning;
  • the processing of at least two signals includes processing the SL signal (the signal that generated the collision) and processing the first SL signal for positioning;
  • the processing of at least two signals includes sending the SL signal (the signal that caused the collision) signal and sending the first SL signal for positioning;
  • the processing of at least two signals includes processing the SL signal (the signal that generated the collision) and sending the first SL signal for positioning;
  • At least one of the at least two signals is an in-coverage first SL signal for positioning
  • At least one of the at least two signals is a partial-coverage first SL signal for positioning
  • At least one of the at least two signals is an out-of-coverage first SL signal for positioning
  • the priority rules for different situations may be different, that is, the first SL signal may be of low priority during in-coverage, but the first SL signal may be of high priority during partial-coverage.
  • the method further includes one or more of the following:
  • the first terminal In the case where resources of the first SL channel conflict with multiple transmitted channels, the first terminal always discards the first SL channel;
  • the first terminal In the case where the first SL signal conflicts with resources of multiple transmitted signals, the first terminal always discards the first SL signal;
  • the processing method adopted by the first terminal at this time is: by default, the priority of multiple transmitted channels or signals is higher , transmitting multiple transmitted channels or signals, and discarding the first SL channel or signal.
  • the first terminal discards the first SL channel
  • the first terminal discards the first SL Signal
  • the first terminal adopts a processing manner of: transmitting multiple transmitted channels or signals, and discarding the first SL channel or signal.
  • the first terminal discards the first SL channel
  • the first terminal discards the first SL signal
  • the above priority lower than the threshold is used to indicate that the first SL channel or signal is of low priority, and while the first SL channel or signal satisfies the priority lower than the threshold, it can also satisfy the priority lower than multiple transmission channels or Signal.
  • the processing adopted by the first terminal at this time is: transmit multiple transmitted channels or signals, and discard the first SL channel or signal.
  • the first terminal discards multiple transmissions Channel
  • the first terminal discards the multiple transmitted signals signal of.
  • the processing mode adopted by the first terminal is: transmitting the first SL channel or signal, and discarding multiple transmitted channels or signals.
  • the first SL channel or the first SL signal is scheduled by the network device, and the first SL channel conflicts with resources of other channels transmitted by the first terminal, or the first SL signal and the first The resources of other signals transmitted by the terminal collide; that is, the situation of resource collision is that other channels or signals transmitted by the first terminal itself collide with the first SL signal scheduled by the network side;
  • the first SL channel or the first SL signal is scheduled by the first terminal or the second terminal, and the resources of the first SL channel and other channels transmitted by the first terminal conflict, or, the first SL signal and the first terminal transmit Resources of other signals of other signals collide; that is, resource collision occurs when other channels or signals transmitted by the first terminal itself collide with the first SL signal scheduled by the first terminal itself or scheduled by the second terminal (that is, other terminals).
  • the expression of other channels or signals specifically refers to other channels or signals that the first terminal is transmitting in addition to the first SL channel or signal. It is distinguished from the first SL channel or signal.
  • the priorities of the first SL channel and the first SL signal scheduled by the network side may be different from those scheduled by the terminal.
  • the protocol stipulates that the priority of the first SL channel or the first SL signal scheduled by the network side and the terminal schedule is higher, for example, the priority of the network side scheduling is higher.
  • the first SL channel or the first SL signal is scheduled by the network device, that is, in the case of resource collision, other channels or signals transmitted by the first terminal itself and the first SL signal scheduled by the network side occur Conflict, the method also includes one or more of the following:
  • the first terminal In the case where the first SL channel conflicts with resources of other channels transmitted by the first terminal, the first terminal always discards other channels transmitted by the first terminal;
  • the first terminal In the case where the first SL signal conflicts with resources of other signals transmitted by the first terminal, the first terminal always discards other signals transmitted by the first terminal;
  • the processing method adopted by the first terminal at this time is: defaulting to other channels or signals transmitted by the first terminal priority is higher, transmit other channels or signals transmitted by the first terminal, and discard the first SL channel or signal.
  • the processing method adopted by the first terminal at this time is: default first Other channels or signals transmitted by the terminal have a higher priority, transmit other channels or signals transmitted by the first terminal, and discard the first SL channel or signal.
  • the first terminal discards the first SL channel ;
  • the first terminal discards the first SL signal ;
  • the processing method adopted by the first terminal at this time is: transmit other channels or signals transmitted by the first terminal, and discard the first SL channel or signal.
  • the above-mentioned other channels or signals have a higher priority than the first SL channel or signal, specifically referring to: when the first SL channel or signal conflicts with resources of one or more other channels or signals, the All other channels or signals have a higher priority than the first SL channel or signal, or at least one of all other channels or signals has a higher priority than the first SL channel or signal, where In both cases, the processing method adopted by the first terminal is: transmit other channels or signals in which transmission resources of the first terminal conflict, and discard the first SL channel or signal.
  • the first terminal discards other channels transmitted by the first terminal;
  • the first terminal discards other signals transmitted by the first terminal.
  • the above-mentioned priority higher than the threshold is used to indicate that the first SL channel or signal has a high priority, and the first SL channel or signal can also meet the priority of other transmissions transmitted by the first terminal while satisfying the priority higher than the threshold. channel or signal.
  • the first terminal uses The processing method is: transmit the first SL channel or signal, and discard other channels or signals transmitted by the first terminal.
  • the first SL channel or the first SL signal is scheduled by the first terminal or the second terminal, that is, in case of resource collision, other channels or signals transmitted by the first terminal itself are different from those transmitted by the first terminal itself.
  • Scheduling or the first SL signal scheduled by the second terminal (that is, other terminal) conflicts the method also includes one or more of the following:
  • the first terminal In the case where the first SL channel conflicts with resources of other channels transmitted by the first terminal, the first terminal always discards other channels transmitted by the first terminal;
  • the first terminal In the case where the first SL signal conflicts with resources of other signals transmitted by the first terminal, the first terminal always discards other signals transmitted by the first terminal;
  • the processing method adopted by the first terminal at this time is: defaulting to other channels or signals transmitted by the first terminal priority is higher, transmit other channels or signals transmitted by the first terminal, and discard the first SL channel or signal.
  • the processing method adopted by the first terminal at this time is: first SL Channels or signals have higher priority, the first SL channel or signal is transmitted, and other channels or signals are discarded.
  • the first terminal discards the first SL channel ;
  • the first terminal discards the first SL signal ;
  • the processing method adopted by the first terminal at this time is: transmit other channels or signals transmitted by the first terminal, and discard the first SL channel or signal.
  • the first terminal discards other channels transmitted by the first terminal;
  • the first terminal discards other signals transmitted by the first terminal.
  • the above-mentioned priority higher than the threshold is used to indicate that the first SL channel or signal has a high priority, and the first SL channel or signal can also meet the priority of other transmissions transmitted by the first terminal while satisfying the priority higher than the threshold. channel or signal.
  • the first terminal uses The processing method is: transmit the first SL channel or signal, and discard other channels or signals transmitted by the first terminal.
  • the foregoing transmission of the first SL channel includes: sending the first SL channel, or receiving the first SL channel;
  • the foregoing transmission of the first SL signal includes: sending the first SL signal, or receiving the first SL signal.
  • the method also includes one or more of the following:
  • the processing method adopted by the terminal if the priority of the first SL channel or signal is higher than that of the second SL channel or signal, the processing method adopted by the terminal is: send the first SL channel or signal, and discard the second SL channel or signal Similarly, if the priority of the first SL channel or signal is lower than that of the second SL channel or signal, the processing method adopted by the terminal is: receive the second SL channel or signal, and discard the first SL channel or signal.
  • the processing method adopted by the terminal if the priority of the first SL channel or signal is higher than that of the second SL channel or signal, the processing method adopted by the terminal is: receive the first SL channel or signal, and discard the second SL channel or signal Similarly, if the priority of the first SL channel or signal is lower than that of the second SL channel or signal, the processing method adopted by the terminal is: send the second SL channel or signal, and discard the first SL channel or signal.
  • the method also includes:
  • the first terminal determines that the first terminal has the ability to simultaneously transmit the first SL channel and other transmitted channels, and/or determines that the first terminal has the ability to simultaneously transmit the first SL signal and other transmitted signals In the case of , reduce the transmission power of the channel or signal with the lowest priority;
  • the first terminal determines that it has the ability to simultaneously transmit the first SL channel or signal and other transmitted channels or signals according to its own capabilities, the first terminal reduces the transmission power of the channel or signal with the lowest priority ;
  • the processing mode adopted by the first terminal is to reduce the transmission power of the lowest priority channel or signal.
  • the processing method adopted by the first terminal is to adjust the transmission power of the channel or signal according to the priority.
  • the first terminal determines that the first terminal has the ability to simultaneously transmit the first SL channel and other transmitted channels according to the terminal capability, and/or determines that the first terminal has the ability to simultaneously transmit the first SL signal and other transmitted signals capability, and the transmission of the first SL channel and other transmission channels or the transmission of the first SL signal and other transmission signals does not exceed the maximum transmission power of the terminal, the first terminal simultaneously transmits the first SL channel and other transmission channels or The first SL signal is transmitted simultaneously with other transmitted signals.
  • the processing method adopted by the first terminal is to simultaneously transmit the first SL channel or signal and other transmitted channels or signals.
  • resources of at least two channels or signals collide, including: on symbols and/or time slots (slots) in which at least part of the first SL channel or the first SL signal is transmitted , there is a channel or signal transmission for other transmissions.
  • resource conflicts occur between other channels or signals and the first SL channel or signal, specifically referring to overlapping symbols and/or slots for transmission.
  • the first SL channel or the first SL signal and other transmitted channels or signals satisfy one or more of the following:
  • the frequency band (band) of other transmission channels is the same as that of the first SL channel;
  • the resource pool of other transmission channels is the same as that of the first SL channel;
  • the resource pool of other transmitted signals is the same as that of the first SL signal;
  • the carrier of other transmitted signals is the same as that of the first SL signal.
  • the method also includes one or more of the following:
  • the first terminal determines that resources of at least two channels or signals collide; that is, overlapping with any symbol in the window is considered a resource conflict;
  • the first terminal determines that resources of at least two channels or signals conflict; that is, overlapping with the expected receiving time is considered a resource conflict;
  • the first terminal determines resources of at least two channels or signals Conflict occurs; that is, retuning (retuning) or carrier switch (carrier switch) time is counted as resource conflict;
  • the time interval between the first SL channel and the second SL channel includes at least N1 symbols, or the time interval between the first SL signal and the second SL signal includes at least N1 symbols, and the time interval between the SCI and the second SL channel
  • the first terminal determines that resources of at least two channels or signals collide
  • the time interval between the first SL channel and the first UL channel includes at least N2 symbols, or the time interval between the first SL signal and the first UL signal includes at least N2 symbols, and the SCI and the first UL channel If the time interval includes at least M2 symbols, or the time interval between the SCI and the first UL signal includes at least M2 symbols, the first terminal determines that resources of at least two channels or signals collide.
  • N1, M1, N2, and M2 are all positive integers.
  • the above-mentioned priority threshold of the first SL channel or the first SL signal satisfies one or more of the following:
  • the UL message that the first terminal sends to the network equipment for example: the RRC message, LPP message, MAC CE, PUSCH message that the terminal indicates to the network side;
  • SL message transmitted by the first terminal and the second terminal for example: PC5 message, SCI, PC5-RRC message, PC5-MAC CE, PSSCH message, PSCCH message sent by the terminal to the opposite terminal.
  • the at least two channels include a first SL channel within the coverage area and a first channel used for positioning outside the coverage area;
  • the at least two signals include a first SL signal within the coverage area and a first signal for positioning outside the coverage area;
  • Methods also include:
  • the first SL channel or first SL signal within the coverage area is preferentially transmitted; or, the first channel or first signal outside the coverage area is preferentially transmitted.
  • the at least two channels include a first SL channel within a coverage range and a partially covered first channel for positioning;
  • the at least two signals include a first SL signal within the coverage range and a partially covered first signal for positioning;
  • the method further includes: preferentially transmitting the first SL channel or the first SL signal within the coverage; or preferentially transmitting the first channel or the first signal partially covered.
  • the at least two channels include a first SL channel out of coverage and a partially covered first channel for positioning;
  • the at least two signals include a first SL signal out of coverage and a partially covered first signal for positioning;
  • the method further includes: preferentially transmitting the first SL channel or the first SL signal outside the coverage; or preferentially transmitting the first channel or the first signal partially covered.
  • At least one of the at least two channels is transmitted by a synchronization source (for example: Global Navigation Satellite System (Global Navigation Satellite System, GNSS), gNB, UE) with a priority higher than the ninth threshold
  • a synchronization source for example: Global Navigation Satellite System (Global Navigation Satellite System, GNSS), gNB, UE
  • GNSS Global Navigation Satellite System
  • gNB Global Navigation Satellite System
  • UE User Equipment
  • the embodiment of the present application provides an SL signal processing method
  • the execution subject of the method is a network device
  • the method includes:
  • Step 301 The network device sends priority indication information of at least two channels or signals to the first terminal;
  • the priority indication information is used for the first terminal to transmit the channel or signal with the highest priority and/or discard the channel with the lowest priority according to the priority indication information when at least two channel or signal resources conflict. or signal;
  • At least one of the at least two channels is a first SL channel for transmitting a first SL signal
  • at least one of the at least two signals is a first SL signal
  • the first SL signal is an SL signal for positioning.
  • the first terminal transmits according to the priority indication information of the at least two channels or signals Channels or signals with the highest priority, and/or discarding channels or signals with the lowest priority, can effectively handle resource conflicts between SL signals and other signals.
  • the priority indication information of the at least two channels or signals includes one or more of the following:
  • First priority indication information used to indicate the priority of the first SL channel or the first SL signal
  • Second priority indication information used to indicate the priority of a second SL channel or a second SL signal, where the second SL channel is an SL other than the first SL channel among the at least two channels channel, the second SL signal is an SL signal other than the first SL signal among the at least two signals;
  • the third priority indication information is used to indicate the priority of the first uplink UL channel or the first UL signal, and the first UL channel is one of the at least two channels except the first SL channel A UL channel, where the first UL signal is a UL signal in the at least two signals except the first SL signal.
  • the second SL channel includes one or more of the following:
  • the second SL signal includes one or more of the following:
  • the first UL channel includes one or more of the following:
  • the first UL signal includes:
  • the priority indication information has N indication bits, each of the indication bits corresponds to a different priority, and the N is a positive integer;
  • the priority indication information has M values, each value corresponds to a different priority, and M is a positive integer.
  • the type of the priority indication information includes one or more of the following:
  • the first type used to indicate that the first SL channel or the first SL signal is always the highest priority, or indicate that the second SL channel or the second SL signal is always the highest priority , or, indicating that the first UL channel or the first UL signal is always the highest priority;
  • the second type includes two priority levels, the high priority is indicated by the first value, and the low priority is indicated by the second value;
  • the third type includes at least two priorities, and the priorities are indicated by preset priority rules.
  • the priority indication information includes logical priority indication information, and the logical priority indication information includes one or more of the following:
  • the logical priority indicates the type of information.
  • the first indication information is used to indicate that the priority indication information is determined according to the logical priority.
  • the type of the logical priority indication information includes one or more of the following:
  • a fourth type including two priority levels, wherein a high priority is indicated by a first value, and a low priority is indicated by a second value;
  • the fifth type including N kinds of priorities, wherein the highest priority is indicated by the first value, and the lowest priority is indicated by the Nth value, and the N is a positive integer;
  • the sixth type includes at least two priorities, and the priorities are indicated by preset priority rules.
  • the SL signal processing method provided in the embodiment of the present application may be executed by an SL signal processing device.
  • the SL signal processing device provided in the embodiment of the present application is described by taking the SL signal processing device executing the SL signal processing method as an example.
  • an SL signal processing device 400 including:
  • the first processing module 401 is configured to transmit the channel or signal with the highest priority according to the priority indication information of the at least two channels or signals when resources of at least two channels or signals conflict, and/or drop the lowest priority channel or signal;
  • At least one of the at least two channels is a first SL channel for transmitting a first SL signal
  • at least one of the at least two signals is a first SL signal
  • the first SL signal is used for for localized SL signals.
  • the priority indication information of the at least two channels or signals includes one or more of the following:
  • First priority indication information used to indicate the priority of the first SL channel or the first SL signal
  • the second priority indication information is used to indicate the priority of a second SL channel or a second SL signal, where the second SL channel is an SL channel other than the first SL channel among the at least two channels, so The second SL signal is an SL signal other than the first SL signal among the at least two signals;
  • the third priority indication information is used to indicate the priority of the first uplink UL channel or the first UL signal, where the first UL channel is a UL channel other than the first SL channel among the at least two channels,
  • the first UL signal is a UL signal in the at least two signals except the first SL signal.
  • the second SL channel includes one or more of the following:
  • the second SL signal includes one or more of the following:
  • the first UL channel includes one or more of the following:
  • the first UL signal includes:
  • the priority indication information has N indication bits, each of the indication bits corresponds to a different priority, and the N is a positive integer;
  • the priority indication information has M values, each value corresponds to a different priority, and M is a positive integer.
  • the priority indication information satisfies one or more of the following:
  • the type of the priority indication information includes one or more of the following:
  • the first type is used to indicate that the first SL channel or the first SL signal is always the highest priority, or that the second SL channel or the second SL signal is always the highest priority, or, indicating that the first UL channel or the first UL signal is always the highest priority;
  • the second type includes two priorities, indicating high priority by the first value and low priority by the second value;
  • the third type includes at least two priorities, and the priorities are indicated by preset priority rules.
  • the priority indication information includes logical priority indication information, and the logical priority indication information includes one or more of the following:
  • the logical priority indicates the type of information.
  • the first indication information is used to indicate that the priority indication information is determined according to the logical priority.
  • the type of the logical priority indication information includes one or more of the following:
  • a fourth type including two priority levels, where a high priority is indicated by a first value and a low priority is indicated by a second value;
  • the fifth type includes N kinds of priorities, wherein the highest priority is indicated by the first value, and the lowest priority is indicated by the Nth value, where N is a positive integer;
  • the sixth type includes at least two priorities, and the priorities are indicated by preset priority rules.
  • the first processing module is also used for:
  • the first terminal determines the type of the priority indication information according to the terminal capability.
  • the first processing module is also used for one or more of the following:
  • the first terminal In the case that resources of the first SL channel and the second SL channel conflict, the first terminal always discards the first SL channel;
  • the first terminal In the case that resources of the first SL signal and the second SL signal conflict, the first terminal always discards the first SL signal;
  • the first terminal discards the first SL channel - SL channel;
  • the first terminal discards the first SL signal - SL signal;
  • the first terminal discards the first SL channel ;
  • the first terminal discards the first SL signal .
  • the first processing module is also used for one or more of the following:
  • the first terminal In the case that resources of the first SL channel conflict with multiple transmitted channels, the first terminal always discards the first SL channel;
  • the first terminal In the case where the first SL signal conflicts with the resources of multiple transmitted signals, the first terminal always discards the first SL signal;
  • the first The terminal discards the first SL channel
  • the first The terminal discards the first SL signal
  • the first terminal discards the first SL channel
  • the first terminal discards the first SL signal
  • the first The terminal discards the multiple transmitted channels
  • the first The terminal discards the plurality of transmitted signals.
  • the first SL channel or the first SL signal is scheduled by a network device, and the first processing module is also used for one or more of the following:
  • the first terminal In the case that the first SL channel conflicts with resources of other channels transmitted by the first terminal, the first terminal always discards other channels transmitted by the first terminal;
  • the first terminal In a case where the first SL signal conflicts with resources of other signals transmitted by the first terminal, the first terminal always discards other signals transmitted by the first terminal;
  • the second a terminal discards the first SL channel
  • the second A terminal discards the first SL signal
  • the first terminal discards the first SL channel.
  • Other channels transmitted by a terminal
  • the first terminal discards the first SL signal.
  • Other signals transmitted by a terminal are not limited to
  • the first SL channel or the first SL signal is scheduled by the first terminal or the second terminal, and the first processing module is also used for one or more of the following:
  • the first terminal In the case that the first SL channel conflicts with resources of other channels transmitted by the first terminal, the first terminal always discards other channels transmitted by the first terminal;
  • the first terminal In a case where the first SL signal conflicts with resources of other signals transmitted by the first terminal, the first terminal always discards other signals transmitted by the first terminal;
  • the second A terminal discards the first SL channel
  • the second A terminal discards the first SL signal
  • the first terminal discards the first SL channel.
  • Other channels transmitted by a terminal
  • the first terminal discards the first SL signal.
  • Other signals transmitted by a terminal are not limited to:
  • the first SL channel or the first SL signal is scheduled by a network device, and the first SL channel conflicts with resources of other channels transmitted by the first terminal, or , the first SL signal conflicts with resources of other signals transmitted by the first terminal;
  • the first SL channel or the first SL signal is scheduled by the first terminal or the second terminal, and the first SL channel conflicts with resources of other channels transmitted by the first terminal, or, the The first SL signal conflicts with resources of other signals transmitted by the first terminal.
  • transmitting the first SL channel includes:
  • Transmitting the first SL signal includes:
  • the first processing module is also used for one or more of the following:
  • the network device or the second terminal schedules the first terminal to receive the second SL channel, discard the first SL channel and the second SL channel The lower priority item in the SL channel;
  • the network device or the second terminal schedules the first terminal to receive the second SL signal, discarding the first SL signal and the second SL signal One of the lower priority items in the SL signal;
  • the network device or the second terminal schedules the first terminal to send the second SL channel, discarding the first SL channel and the second SL channel The lower priority item in the SL channel;
  • the network device or the second terminal schedules the first terminal to send the second SL channel, discarding the first SL channel and the second SL channel The lower priority item in the SL channel.
  • the first processing module is also used for:
  • the first terminal determines that the first terminal has the ability to transmit the first SL channel and other transmission channels at the same time according to the terminal capability, and/or determines that the first terminal has the ability to transmit the first SL signal at the same time In the absence of other transmitted signal capabilities, reduce the transmission power of the lowest priority channel or signal; or;
  • the first terminal determines that the first terminal has the ability to transmit the first SL channel and other transmission channels at the same time according to the terminal capability, and/or determines that the first terminal has the ability to transmit the first SL signal at the same time and other transmission signals, and the transmission of the first SL channel and other transmission channels or the transmission of the first SL signal and other transmission signals does not exceed the maximum transmission power of the terminal, the second A terminal simultaneously transmits the first SL channel and other transmitted channels or simultaneously transmits the first SL signal and other transmitted signals.
  • resources of the at least two channels or signals conflict, including:
  • the first SL channel or the first SL signal and the other transmitted channels or signals satisfy one or more of the following:
  • the channel of the other transmission is the same as the band of the first SL channel;
  • the other transmitted signals have the same band as the first SL signal
  • the channel of the other transmission is the same as the subchannel of the first SL channel;
  • the other transmitted signals are the same as the subchannel of the first SL signal;
  • the channel of the other transmission is the same as the BWP of the first SL channel;
  • the other transmitted signal has the same BWP as the first SL signal
  • the channel of the other transmission is the same as the resource pool of the first SL channel;
  • the resource pool of the other transmitted signals is the same as that of the first SL signal;
  • the channel of the other transmission is the same as the carrier of the first SL channel;
  • the other transmitted signal has the same carrier as the first SL signal.
  • the first processing module is also used for one or more of the following:
  • the first terminal determines, according to the time information of the processing window of the first SL channel or the first SL signal, that resources of the at least two channels or signals conflict;
  • the first terminal determines, according to the expected receiving time information of the first SL channel or the first SL signal, that resources of the at least two channels or signals conflict;
  • the first terminal determines that the at least two Resource conflicts for channels or signals;
  • the time interval between the first SL channel and the second SL channel includes at least N1 symbols, or the time interval between the first SL signal and the second SL signal includes at least N1 symbols, and the SCI and the When the time interval of the second SL channel includes at least M1 symbols, or the time interval between the SCI and the second SL signal includes at least M1 symbols, the first terminal determines the at least two channels or signals Resource conflicts;
  • the time interval between the first SL channel and the first UL channel includes at least N2 symbols, or the time interval between the first SL signal and the first UL signal includes at least N2 symbols, and the SCI and the When the time interval of the first UL signal channel includes at least M2 symbols, or the time interval between the SCI and the first UL signal includes at least M2 symbols, the first terminal determines the at least two channels or signals resource conflict.
  • the priority threshold of the first SL channel or the first SL signal satisfies one or more of the following:
  • the at least two channels include the first SL channel within the coverage area and the first channel used for positioning outside the coverage area;
  • the at least two signals include the first SL signal within the coverage area and the first signal used for positioning outside the coverage area;
  • the first processing module is also used for:
  • the first channel or the first signal outside the coverage area is preferentially transmitted.
  • the at least two channels include the first SL channel within coverage and the partially covered first channel for positioning;
  • the at least two signals include the first SL signal within the coverage range and the partially covered first signal for positioning;
  • the first processing module is also used for:
  • the first channel or the first signal covered by the part is preferentially transmitted.
  • the at least two channels include the first SL channel out of coverage and the partially covered first channel for positioning;
  • the at least two signals include the first SL signal out of coverage and the partially covered first signal for positioning;
  • the first processing module is also used for:
  • the first channel or the first signal covered by the part is preferentially transmitted.
  • At least one of the at least two channels is the first SL channel on which a synchronization source with a priority higher than the ninth threshold transmits the first SL signal, and the at least one of the at least two signals At least one item is a first SL signal transmitted by a synchronization source with a priority higher than the tenth threshold.
  • an embodiment of the present application provides an SL signal processing device 500, including:
  • the second processing module 501 is configured for the network device to send priority indication information of at least two channels or signals to the first terminal;
  • the priority indication information is used for the first terminal to transmit the channel or signal with the highest priority according to the priority indication information when resources of the at least two channels or signals conflict, and / or drop the lowest priority channel or signal;
  • At least one of the at least two channels is a first SL channel for transmitting a first SL signal
  • at least one of the at least two signals is a first SL signal
  • the first SL signal is used for positioning SL signal.
  • the priority indication information of the at least two channels or signals includes one or more of the following:
  • First priority indication information used to indicate the priority of the first SL channel or the first SL signal
  • the second priority indication information is used to indicate the priority of a second SL channel or a second SL signal, where the second SL channel is an SL channel other than the first SL channel among the at least two channels, so The second SL signal is an SL signal other than the first SL signal among the at least two signals;
  • the third priority indication information is used to indicate the priority of the first uplink UL channel or the first UL signal, where the first UL channel is a UL channel other than the first SL channel among the at least two channels,
  • the first UL signal is a UL signal in the at least two signals except the first SL signal.
  • the second SL channel includes one or more of the following:
  • the second SL signal includes one or more of the following:
  • the first UL channel includes one or more of the following:
  • the first UL signal includes:
  • the priority indication information has N indication bits, each of the indication bits corresponds to a different priority, and the N is a positive integer;
  • the priority indication information has M values, each value corresponds to a different priority, and M is a positive integer.
  • the type of the priority indication information includes one or more of the following:
  • the first type is used to indicate that the first SL channel or the first SL signal is always the highest priority, or that the second SL channel or the second SL signal is always the highest priority, or, indicating that the first UL channel or the first UL signal is always the highest priority;
  • the second type includes two priorities, indicating high priority by the first value and low priority by the second value;
  • the third type includes at least two priorities, and the priorities are indicated by preset priority rules.
  • the priority indication information includes logical priority indication information, and the logical priority indication information includes one or more of the following:
  • the logical priority indicates the type of information.
  • the first indication information is used to indicate that the priority indication information is determined according to the logical priority.
  • the type of the logical priority indication information includes one or more of the following:
  • a fourth type including two priority levels, where a high priority is indicated by a first value and a low priority is indicated by a second value;
  • the fifth type includes N kinds of priorities, wherein the highest priority is indicated by the first value, and the lowest priority is indicated by the Nth value, where N is a positive integer;
  • the sixth type includes at least two priorities, and the priorities are indicated by preset priority rules.
  • the SL signal processing apparatus 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 SL signal processing device provided in the embodiment of the present application can realize each process realized by the method embodiments in FIG. 2 to FIG. 3 , and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • this 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, and the processor is configured to, in the case of resource conflict of at least two channels or signals, the first terminal according to the priorities of the at least two channels or signals indicating information, transmitting the channel or signal with the highest priority, and/or discarding the channel or signal with the lowest priority; wherein, at least one of the at least two channels is the first SL channel transmitting the first SL signal, so At least one of the at least two signals is a first SL signal, and the first SL signal is an SL signal for positioning.
  • 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, and 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 processes 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 configured to transmit the channel or signal with the highest priority according to the priority indication information of the at least two channels or signals when resources of at least two channels or signals conflict, and/or drop the lowest priority channel or signal;
  • At least one of the at least two channels is a first SL channel for transmitting a first SL signal
  • at least one of the at least two signals is a first SL signal
  • the first SL signal is used for for localized SL signals.
  • the priority indication information of the at least two channels or signals includes one or more of the following:
  • First priority indication information used to indicate the priority of the first SL channel or the first SL signal
  • the second priority indication information is used to indicate the priority of a second SL channel or a second SL signal, where the second SL channel is an SL channel other than the first SL channel among the at least two channels, so The second SL signal is an SL signal other than the first SL signal among the at least two signals;
  • the third priority indication information is used to indicate the priority of the first uplink UL channel or the first UL signal, where the first UL channel is a UL channel other than the first SL channel among the at least two channels,
  • the first UL signal is a UL signal in the at least two signals except the first SL signal.
  • the second SL channel includes one or more of the following:
  • the second SL signal includes one or more of the following:
  • the first UL channel includes one or more of the following:
  • the first UL signal includes:
  • the priority indication information has N indication bits, each of the indication bits corresponds to a different priority, and the N is a positive integer;
  • the priority indication information has M values, each value corresponds to a different priority, and M is a positive integer.
  • the priority indication information satisfies one or more of the following:
  • the type of the priority indication information includes one or more of the following:
  • the first type is used to indicate that the first SL channel or the first SL signal is always the highest priority, or that the second SL channel or the second SL signal is always the highest priority, or, indicating that the first UL channel or the first UL signal is always the highest priority;
  • the second type includes two priorities, indicating high priority by the first value and low priority by the second value;
  • the third type includes at least two priorities, and the priorities are indicated by preset priority rules.
  • the priority indication information includes logical priority indication information, and the logical priority indication information includes one or more of the following:
  • the logical priority indicates the type of information.
  • the first indication information is used to indicate that the priority indication information is determined according to the logical priority.
  • the type of the logical priority indication information includes one or more of the following:
  • a fourth type including two priority levels, where a high priority is indicated by a first value and a low priority is indicated by a second value;
  • the fifth type includes N kinds of priorities, wherein the highest priority is indicated by the first value, and the lowest priority is indicated by the Nth value, where N is a positive integer;
  • the sixth type includes at least two priorities, and the priorities are indicated by preset priority rules.
  • the processor 710 is further configured to:
  • the processor 710 is also used for one or more of the following:
  • the first SL signal is discarded.
  • the processor 710 is also used for one or more of the following:
  • the first SL channel is always discarded
  • the first SL signal is always discarded
  • the resource of the first SL channel conflicts with the resources of multiple transmission channels, and the priority of the first SL channel is higher than any one of the multiple transmission channels, discard the multiple transmission channels.
  • the first SL channel or the first SL signal is scheduled by a network device, and the processor 710 is also used for one or more of the following:
  • the first SL channel conflicts with resources of other channels transmitted by the first terminal, always discard other channels transmitted by the first terminal;
  • the first SL channel conflicts with resources of other channels transmitted by the first terminal, and the priority of other channels transmitted by the first terminal is higher than that of the first SL channel, discard the the first SL channel;
  • the first SL signal conflicts with resources of other signals transmitted by the first terminal, and the priority of the first SL signal is higher than a sixth threshold, discarding other signals transmitted by the first terminal Signal.
  • the first SL channel or the first SL signal is scheduled by the first terminal or the second terminal, and the processor 710 is also used for one or more of the following:
  • the first SL channel conflicts with resources of other channels transmitted by the first terminal, always discard other channels transmitted by the first terminal;
  • the first SL channel conflicts with resources of other channels transmitted by the first terminal, and the priority of other channels transmitted by the first terminal is higher than that of the first SL channel, discard the the first SL channel;
  • the first SL channel conflicts with resources of other channels transmitted by the first terminal, and the priority of the first SL channel is higher than a seventh threshold, discard other channels transmitted by the first terminal channel;
  • the priority of the first SL signal is higher than an eighth threshold, discarding other signals transmitted by the first terminal Signal.
  • the first SL channel or the first SL signal is scheduled by a network device, and the first SL channel conflicts with resources of other channels transmitted by the first terminal, or , the first SL signal conflicts with resources of other signals transmitted by the first terminal;
  • the first SL channel or the first SL signal is scheduled by the first terminal or the second terminal, and the first SL channel conflicts with resources of other channels transmitted by the first terminal, or, the The first SL signal conflicts with resources of other signals transmitted by the first terminal.
  • transmitting the first SL channel includes:
  • Transmitting the first SL signal includes:
  • the processor 710 is also used for one or more of the following:
  • the network device or the second terminal schedules the first terminal to receive the second SL channel, discard the first SL channel and the second SL channel The lower priority item in the SL channel;
  • the network device or the second terminal schedules the first terminal to receive the second SL signal, discarding the first SL signal and the second SL signal One of the lower priority items in the SL signal;
  • the network device or the second terminal schedules the first terminal to send the second SL channel, discarding the first SL channel and the second SL channel The lower priority item in the SL channel;
  • the network device or the second terminal schedules the first terminal to send the second SL channel, discarding the first SL channel and the second SL channel The lower priority item in the SL channel.
  • the processor 710 is further configured to:
  • the first terminal determines that the first terminal has the ability to transmit the first SL channel and other transmission channels at the same time according to the terminal capability, and/or determines that the first terminal has the ability to transmit the first SL signal at the same time In the absence of other transmitted signal capabilities, reduce the transmission power of the lowest priority channel or signal; or;
  • the first terminal determines that the first terminal has the ability to transmit the first SL channel and other transmission channels at the same time according to the terminal capability, and/or determines that the first terminal has the ability to transmit the first SL signal at the same time and other transmission signals, and the transmission of the first SL channel and other transmission channels or the transmission of the first SL signal and other transmission signals does not exceed the maximum transmission power of the terminal, the second A terminal simultaneously transmits the first SL channel and other transmitted channels or simultaneously transmits the first SL signal and other transmitted signals.
  • resources of the at least two channels or signals conflict, including:
  • the first SL channel or the first SL signal and the other transmitted channels or signals satisfy one or more of the following:
  • the channel of the other transmission is the same as the band of the first SL channel;
  • the other transmitted signals have the same band as the first SL signal
  • the channel of the other transmission is the same as the subchannel of the first SL channel;
  • the other transmitted signals are the same as the subchannel of the first SL signal;
  • the channel of the other transmission is the same as the BWP of the first SL channel;
  • the other transmitted signal has the same BWP as the first SL signal
  • the channel of the other transmission is the same as the resource pool of the first SL channel;
  • the resource pool of the other transmitted signals is the same as that of the first SL signal;
  • the channel of the other transmission is the same as the carrier of the first SL channel;
  • the other transmitted signal has the same carrier as the first SL signal.
  • the processor 710 is also used for one or more of the following:
  • the first terminal determines, according to the time information of the processing window of the first SL channel or the first SL signal, that resources of the at least two channels or signals conflict;
  • the first terminal determines, according to the expected receiving time information of the first SL channel or the first SL signal, that resources of the at least two channels or signals conflict;
  • the time interval between the first SL channel and the second SL channel includes at least N1 symbols, or the time interval between the first SL signal and the second SL signal includes at least N1 symbols, and the SCI and the When the time interval of the second SL channel includes at least M1 symbols, or the time interval between the SCI and the second SL signal includes at least M1 symbols, it is determined that resources of the at least two channels or signals conflict;
  • the time interval between the first SL channel and the first UL channel includes at least N2 symbols, or the time interval between the first SL signal and the first UL signal includes at least N2 symbols, and the SCI and the If the time interval of the first UL signal channel includes at least M2 symbols, or the time interval between the SCI and the first UL signal includes at least M2 symbols, it is determined that resources of the at least two channels or signals collide.
  • the priority threshold of the first SL channel or the first SL signal satisfies one or more of the following:
  • the at least two channels include the first SL channel within the coverage area and the first channel used for positioning outside the coverage area;
  • the at least two signals include the first SL signal within the coverage area and the first signal used for positioning outside the coverage area;
  • the processor 710 is also used for:
  • the first channel or the first signal outside the coverage area is preferentially transmitted.
  • the at least two channels include the first SL channel within coverage and the partially covered first channel for positioning;
  • the at least two signals include the first SL signal within the coverage range and the partially covered first signal for positioning;
  • the processor 710 is also used for:
  • the first channel or the first signal covered by the part is preferentially transmitted.
  • the at least two channels include the first SL channel out of coverage and the partially covered first channel for positioning;
  • the at least two signals include the first SL signal out of coverage and the partially covered first signal for positioning;
  • the processor 710 is also used for:
  • the first channel or the first signal covered by the part is preferentially transmitted.
  • At least one of the at least two channels is the first SL channel on which a synchronization source with a priority higher than the ninth threshold transmits the first SL signal, and the at least one of the at least two signals At least one item is a first SL signal transmitted by a synchronization source with a priority higher than the tenth threshold.
  • the embodiment of the present application also provides a network device, including a processor and a communication interface, and the communication interface is used for the network device to send priority indication information of at least two channels or signals to the first terminal; wherein, the priority indication information uses When the first terminal conflicts with resources of the at least two channels or signals, according to the priority indication information, transmit the channel or signal with the highest priority, and/or discard the channel with the lowest priority, or signal; at least one of the at least two channels is a first SL channel for transmitting a first SL signal, at least one of the at least two signals is a first SL signal, and the first SL signal is used for for localized SL signals.
  • 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 readable storage medium stores a program or an instruction, and when the program or instruction is executed by the processor, each process of the above embodiment of the SL signal processing method is realized, and can achieve The same technical effects are not repeated here to avoid repetition.
  • 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 embodiment of the SL signal processing method Each process, and can achieve the same technical effect, in order to avoid repetition, will not repeat them here.
  • chips mentioned in the embodiments of the present application may also be referred to as system-on-chip, system-on-chip, system-on-a-chip, or system-on-a-chip.
  • An embodiment of the present application further provides a computer program product, the computer program product is stored in a storage medium, and the computer program product is executed by at least one processor to implement the processes in the above-mentioned embodiments of the SL signal processing method, And can achieve the same technical effect, in order to avoid repetition, no more details here.
  • 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)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention concerne un procédé de traitement de signal SL, un dispositif et un support de stockage lisible, qui appartiennent au domaine technique des communications. Le procédé comprend : lorsqu'un conflit se produit entre des ressources pour au moins deux canaux ou signaux, selon des informations d'indication de priorité des au moins deux canaux ou signaux, un premier terminal transmet le canal ou le signal qui a la priorité la plus élevée et/ou rejette le canal ou le signal qui a la priorité la plus basse, au moins l'un parmi les au moins deux canaux étant un premier canal SL pour transmettre un premier signal SL, au moins l'un des au moins deux signaux étant le premier signal SL et le premier signal SL étant un signal SL pour le positionnement.
PCT/CN2022/141540 2021-12-24 2022-12-23 Procédé de traitement de signal sl, dispositif et support de stockage lisible WO2023116903A1 (fr)

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CN202111599700.3A CN116367328A (zh) 2021-12-24 2021-12-24 Sl信号处理方法、设备及可读存储介质
CN202111599700.3 2021-12-24

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Citations (3)

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CN110944390A (zh) * 2018-09-21 2020-03-31 展讯通信（上海）有限公司 资源冲突处理方法及装置、存储介质、用户设备
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