WO2023130352A1 - Procédés de communication sans fil, dispositifs terminaux et dispositifs de réseau - Google Patents

Procédés de communication sans fil, dispositifs terminaux et dispositifs de réseau Download PDF

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Publication number
WO2023130352A1
WO2023130352A1 PCT/CN2022/070701 CN2022070701W WO2023130352A1 WO 2023130352 A1 WO2023130352 A1 WO 2023130352A1 CN 2022070701 W CN2022070701 W CN 2022070701W WO 2023130352 A1 WO2023130352 A1 WO 2023130352A1
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WIPO (PCT)
Prior art keywords
resource pool
terminal device
mode
version
data
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PCT/CN2022/070701
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English (en)
Chinese (zh)
Inventor
卢前溪
冷冰雪
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Oppo广东移动通信有限公司
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Priority to CN202280068902.1A priority Critical patent/CN118104363A/zh
Priority to PCT/CN2022/070701 priority patent/WO2023130352A1/fr
Publication of WO2023130352A1 publication Critical patent/WO2023130352A1/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

Definitions

  • the embodiments of the present application relate to the communication field, and in particular to a wireless communication method, a terminal device, and a network device.
  • a network device may configure multiple resource pools for sidelink transmission to a terminal device, and the terminal device may select a resource pool for data transmission or reception among the multiple resource pools.
  • new features will be introduced for some reason, for example, for the consideration of terminal power saving, Discontinuous Reception (DRX), Partial-sensing (Partial-sensing), random selection (random selection) and other features.
  • DRX Discontinuous Reception
  • Partial-sensing Partial-sensing
  • random selection random selection
  • the resource selection mode of Inter-UE coordination (IUC) is introduced (that is, one terminal sends auxiliary information to another terminal to assist another terminal in resource selection) . Therefore, multiple versions of terminal devices may exist in a resource pool. In this case, how to select a target resource pool for sidelink transmission is an urgent problem for the terminal device.
  • the present application provides a wireless communication method, a terminal device and a network device.
  • the terminal device can select a target resource pool for sidelink transmission from multiple resource pools according to the characteristics associated with the resource pools, which is conducive to meeting the sidelink transmission requirements. , to improve the reliability of lateral transmission.
  • a wireless communication method including: a terminal device selects a target resource pool for transmitting first data among multiple resource pools for sidelink transmission, and the characteristics associated with the multiple resource pools are different.
  • a wireless communication method including: a network device sends configuration information of multiple resource pools used for sidelink transmission to a terminal device, and the characteristics associated with the multiple resource pools are different.
  • a terminal device configured to execute the method in the foregoing first aspect or various implementation manners thereof.
  • the terminal device includes a functional module for executing the method in the above first aspect or its various implementation manners.
  • a network device configured to execute the method in the foregoing second aspect or various implementation manners thereof.
  • the network device includes a functional module for executing the method in the above second aspect or each implementation manner thereof.
  • a terminal device including a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory to execute the method in the above first aspect or its various implementations.
  • a sixth aspect provides a network device, including a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory to execute the method in the above second aspect or its various implementations.
  • a chip is provided for implementing any one of the above first aspect to the second aspect or the method in each implementation manner thereof.
  • the chip includes: a processor, configured to call and run a computer program from the memory, so that the device installed with the device executes any one of the above-mentioned first to second aspects or any of the implementations thereof. method.
  • a computer-readable storage medium for storing a computer program, and the computer program causes a computer to execute any one of the above-mentioned first to second aspects or the method in each implementation manner thereof.
  • a ninth aspect provides a computer program product, including computer program instructions, the computer program instructions cause a computer to execute any one of the above first to second aspects or the method in each implementation manner.
  • a computer program which, when running on a computer, causes the computer to execute any one of the above-mentioned first to second aspects or the method in each implementation manner.
  • the terminal device can select a target resource pool for sidelink transmission from among multiple resource pools according to characteristics associated with the resource pools, which is conducive to meeting sidelink transmission requirements and improving sidelink transmission reliability.
  • Fig. 1 is a schematic diagram of an application scenario provided by an embodiment of the present application.
  • Fig. 2 is a schematic diagram of another application scenario provided by the embodiment of the present application.
  • Fig. 3 is a schematic diagram of a wireless communication method provided by an embodiment of the present application.
  • Fig. 4 is a schematic diagram of a wireless communication method according to an embodiment of the present application.
  • Fig. 5 is a schematic block diagram of a terminal device according to an embodiment of the present application.
  • Fig. 6 is a schematic block diagram of a network device according to an embodiment of the present application.
  • Fig. 7 is a schematic block diagram of a communication device provided by another embodiment of the present application.
  • Fig. 8 is a schematic block diagram of a chip provided by an embodiment of the present application.
  • Fig. 9 is a schematic block diagram of a communication system provided by an embodiment of the present application.
  • the technical solution of the embodiment of the present application can be applied to various communication systems, such as: Global System of Mobile communication (Global System of Mobile communication, GSM) system, code division multiple access (Code Division Multiple Access, CDMA) system, broadband code division multiple access (Wideband Code Division Multiple Access, WCDMA) system, General Packet Radio Service (GPRS), Long Term Evolution (LTE) system, Advanced long term evolution (LTE-A) system , New Radio (NR) system, evolution system of NR system, LTE (LTE-based access to unlicensed spectrum, LTE-U) system on unlicensed spectrum, NR (NR-based access to unlicensed spectrum) on unlicensed spectrum unlicensed spectrum (NR-U) system, Non-Terrestrial Networks (NTN) system, Universal Mobile Telecommunications System (UMTS), Wireless Local Area Networks (WLAN), Wireless Fidelity (Wireless Fidelity, WiFi), fifth-generation communication (5th-Generation, 5G) system or other communication systems, etc.
  • GSM Global System of Mobile
  • D2D Device to Device
  • M2M Machine to Machine
  • MTC Machine Type Communication
  • V2V Vehicle to Vehicle
  • V2X Vehicle to everything
  • the communication system in the embodiment of the present application may be applied to a carrier aggregation (Carrier Aggregation, CA) scenario, may also be applied to a dual connectivity (Dual Connectivity, DC) scenario, and may also be applied to an independent (Standalone, SA) deployment Web scene.
  • Carrier Aggregation, CA Carrier Aggregation
  • DC Dual Connectivity
  • SA independent deployment Web scene
  • the communication system in the embodiment of the present application may be applied to an unlicensed spectrum, where the unlicensed spectrum may also be considered as a shared spectrum; or, the communication system in the embodiment of the present application may also be applied to a licensed spectrum, where, Licensed spectrum can also be considered as non-shared spectrum.
  • the embodiments of the present application describe various embodiments in conjunction with network equipment and terminal equipment, wherein the terminal equipment may also be referred to as user equipment (User Equipment, UE), access terminal, user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device, etc.
  • user equipment User Equipment, UE
  • access terminal user unit
  • user station mobile station
  • mobile station mobile station
  • remote station remote terminal
  • mobile device user terminal
  • terminal wireless communication device
  • wireless communication device user agent or user device
  • the terminal device can be a station (STATION, ST) in a WLAN, a cellular phone, a cordless phone, a Session Initiation Protocol (Session Initiation Protocol, SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, a personal digital assistant (Personal Digital Assistant, PDA) devices, handheld devices with wireless communication functions, computing devices or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, next-generation communication systems such as terminal devices in NR networks, or future Terminal equipment in the evolved public land mobile network (Public Land Mobile Network, PLMN) network, etc.
  • PLMN Public Land Mobile Network
  • the terminal device can be deployed on land, including indoor or outdoor, handheld, wearable or vehicle-mounted; it can also be deployed on water (such as ships, etc.); it can also be deployed in the air (such as aircraft, balloons and satellites) superior).
  • the terminal device may be a mobile phone (Mobile Phone), a tablet computer (Pad), a computer with a wireless transceiver function, a virtual reality (Virtual Reality, VR) terminal device, an augmented reality (Augmented Reality, AR) terminal Equipment, wireless terminal equipment in industrial control, wireless terminal equipment in self driving, wireless terminal equipment in remote medical, wireless terminal equipment in smart grid , wireless terminal equipment in transportation safety, wireless terminal equipment in smart city, or wireless terminal equipment in smart home.
  • a virtual reality (Virtual Reality, VR) terminal device an augmented reality (Augmented Reality, AR) terminal Equipment
  • wireless terminal equipment in industrial control wireless terminal equipment in self driving
  • wireless terminal equipment in remote medical wireless terminal equipment in smart grid
  • wireless terminal equipment in transportation safety wireless terminal equipment in smart city, or wireless terminal equipment in smart home.
  • the terminal device may also be a wearable device.
  • Wearable devices can also be called wearable smart devices, which is a general term for the application of wearable technology to intelligently design daily wear and develop wearable devices, such as glasses, gloves, watches, clothing and shoes.
  • a wearable device is a portable device that is worn directly on the body or integrated into the user's clothing or accessories. Wearable devices are not only a hardware device, but also achieve powerful functions through software support, data interaction, and cloud interaction.
  • Generalized wearable smart devices include full-featured, large-sized, complete or partial functions without relying on smart phones, such as smart watches or smart glasses, etc., and only focus on a certain type of application functions, and need to cooperate with other devices such as smart phones Use, such as various smart bracelets and smart jewelry for physical sign monitoring.
  • the network device may be a device for communicating with the mobile device, and the network device may be an access point (Access Point, AP) in WLAN, a base station (Base Transceiver Station, BTS) in GSM or CDMA , or a base station (NodeB, NB) in WCDMA, or an evolved base station (Evolutional Node B, eNB or eNodeB) in LTE, or a relay station or access point, or a vehicle-mounted device, a wearable device, and an NR network A network device or a base station (gNB) in a network device or a network device in a future evolved PLMN network or a network device in an NTN network.
  • AP Access Point
  • BTS Base Transceiver Station
  • NodeB, NB base station
  • Evolutional Node B, eNB or eNodeB evolved base station
  • LTE Long Term Evolution
  • eNB evolved base station
  • gNB base station
  • the network device may have a mobile feature, for example, the network device may be a mobile device.
  • the network equipment may be a satellite or a balloon station.
  • the satellite can be a low earth orbit (low earth orbit, LEO) satellite, a medium earth orbit (medium earth orbit, MEO) satellite, a geosynchronous earth orbit (geosynchronous earth orbit, GEO) satellite, a high elliptical orbit (High Elliptical Orbit, HEO) satellite. ) Satellite etc.
  • the network device may also be a base station installed on land, water, and other locations.
  • the network device may provide services for a cell, and the terminal device communicates with the network device through the transmission resources (for example, frequency domain resources, or spectrum resources) used by the cell, and the cell may be a network device ( For example, a cell corresponding to a base station), the cell may belong to a macro base station, or may belong to a base station corresponding to a small cell (Small cell), and the small cell here may include: a metro cell (Metro cell), a micro cell (Micro cell), a pico cell ( Pico cell), Femto cell, etc. These small cells have the characteristics of small coverage and low transmission power, and are suitable for providing high-speed data transmission services.
  • the transmission resources for example, frequency domain resources, or spectrum resources
  • the cell may be a network device (
  • the cell may belong to a macro base station, or may belong to a base station corresponding to a small cell (Small cell)
  • the small cell here may include: a metro cell (Metro cell), a micro cell (Micro
  • the "indication" mentioned in the embodiments of the present application may be a direct indication, may also be an indirect indication, and may also mean that there is an association relationship.
  • a indicates B which can mean that A directly indicates B, for example, B can be obtained through A; it can also indicate that A indirectly indicates B, for example, A indicates C, and B can be obtained through C; it can also indicate that there is an association between A and B relation.
  • the term "corresponding" may indicate that there is a direct or indirect correspondence between the two, or that there is an association between the two, or that it indicates and is indicated, configuration and is configuration etc.
  • predefined or “preconfigured” can be realized by pre-saving corresponding codes, tables or other methods that can be used to indicate relevant information in devices (for example, including terminal devices and network devices).
  • the application does not limit its specific implementation.
  • pre-defined may refer to defined in the protocol.
  • the "protocol” may refer to a standard protocol in the communication field, for example, may include the LTE protocol, the NR protocol, and related protocols applied to future communication systems, which is not limited in the present application.
  • Fig. 1 is a schematic diagram of a communication system to which the embodiment of the present application is applicable.
  • the transmission resources of the vehicle-mounted terminals (vehicle-mounted terminal 121 and vehicle-mounted terminal 122 ) are allocated by the base station 110 , and the vehicle-mounted terminals transmit data on the sidelink according to the resources allocated by the base station 110 .
  • the base station 110 may allocate resources for a single transmission to the terminal, or may allocate resources for semi-static transmission to the terminal.
  • Fig. 2 is a schematic diagram of another communication system to which the embodiment of the present application is applicable.
  • the vehicle-mounted terminals (vehicle-mounted terminal 131 and vehicle-mounted terminal 132 ) autonomously select transmission resources on sidelink resources for data transmission.
  • the vehicle-mounted terminal may select transmission resources randomly, or select transmission resources by listening.
  • the vehicle-to-vehicle communication is only used as an example in FIG. 1 and FIG. 2 , and the sidelink (SideLink, SL) technology can be applied to scenarios where various terminals directly communicate.
  • the terminal device in this application may refer to any terminal device that communicates using the SL technology.
  • V2X The Internet of Vehicles system is mainly researched on the scene of vehicle-to-vehicle communication, which is mainly oriented to relatively high-speed mobile vehicle-to-vehicle and vehicle-to-human communication services.
  • V2X because the vehicle system has continuous power supply, power efficiency is not the main issue, but the delay of data transmission is the main issue, so the system design requires the terminal equipment to perform continuous transmission and reception.
  • New Radio-Vehicle to Everything NR-V2X
  • NR-V2X New Radio-Vehicle to Everything
  • it supports automatic driving, so it puts forward higher requirements for data interaction between vehicles, such as higher throughput, lower Latency, higher reliability, larger coverage, more flexible resource allocation, etc.
  • NR-V2X In the NR-V2X system, unicast and multicast transmission modes are introduced. In addition to the Hybrid Automatic Repeat reQuest (HARQ) retransmission initiated by the UE without feedback, feedback-based HARQ retransmission is also introduced in NR V2X, which is not limited to unicast communication, but also includes multicast communication. .
  • HARQ Hybrid Automatic Repeat reQuest
  • the downlink signaling of the network device in the embodiment of the present application includes at least one of the following: system message, physical layer signaling (such as downlink control information (Downlink Control Information, DCI)), radio resource control (Radio Resource Control, RRC ) Signaling and Media Access Control Element (Media Access Control Control Element, MAC CE).
  • system message such as downlink control information (Downlink Control Information, DCI)
  • radio resource control Radio Resource Control, RRC
  • Media Access Control Element Media Access Control Element
  • a network device can configure multiple resource pools for a terminal device, but there is no restriction on the selection of resource pools.
  • a terminal device can configure the sending resource pool or The receiving resource pool can be selected, or data can be sent or received on all resource pools.
  • the DRX cycle includes the DRX activation period (On Duration) and the DRX dormancy period (Opportunity for DRX).
  • the terminal device wakes up during the DRX activation period for data transmission, and turns off the radio frequency unit during the DRX dormancy period, which can reduce terminal power consumption.
  • a low version such as R16
  • the actual sensing resources are part or all of the candidate sensing resources, which are specifically determined according to high-level configuration parameters.
  • the random selection mode may refer to randomly selecting resources included in the resource selection window [n+T1, n+T2] ms without perceiving resources. Considering that there are low-version (such as R16) terminal devices in the resource pool, which do not support partial sensing mode and random selection mode, how to define the usage rules of the resource pool, or how the terminal device selects the resource pool is one question.
  • the resource selection mode of Inter-UE coordination is introduced (that is, one UE sends auxiliary information to another UE to assist another UE in resource selection) .
  • the resource selection mode of Inter-UE coordination is introduced (that is, one UE sends auxiliary information to another UE to assist another UE in resource selection) .
  • terminal devices of low version such as R16
  • how to define the usage rules of the resource pool, or in other words, how the terminal device selects the resource pool is a problem.
  • FIG. 3 is a schematic diagram of a wireless communication method 200 according to an embodiment of the present application. As shown in FIG. 3, the method 200 includes the following content:
  • the terminal device selects a target resource pool for transmitting the first data from multiple resource pools for sidelink transmission, where the characteristics associated with the multiple resource pools are different.
  • the characteristics associated with the resource pool may be existing characteristics in the standard, or may be new characteristics introduced in standard evolution, which is not limited in the present application.
  • the characteristics associated with the resource pool may be understood as the characteristics supported by the resource pool.
  • the characteristics associated with the resource pool may include but not limited to characteristics introduced for terminal power saving considerations, such as DRX, Partial-sensing, random selection, etc., or , may also include features introduced for terminal equipment to perform resource selection, for example, inter-terminal coordination (Inter-UE coordination, IUC) and so on.
  • characteristics introduced for terminal power saving considerations such as DRX, Partial-sensing, random selection, etc.
  • IUC inter-terminal coordination
  • inter-terminal coordination may refer to a resource selection mode in which one terminal device sends resource selection assistance information to another terminal device to assist another terminal device in resource selection.
  • This application does not limit the naming of this mode.
  • the resource selection mode may also be called an inter-terminal coordination auxiliary information mode, an inter-terminal coordination resource mode, and the like.
  • the characteristics associated with the resource pool may be predefined, or configured by the network device. For example, when the network device configures the resource pool, the characteristics associated with the resource pool may be configured at the same time.
  • the characteristics associated with the resource pool include but are not limited to at least one of the following:
  • the data transmission method the working mode of the terminal equipment, the resource selection method, and the version.
  • the data transmission manner may include but not limited to a power-saving transmission manner or a non-power-saving transmission manner.
  • the power-saving transmission manner may include but not limited to discontinuous transmission.
  • the non-power-saving transmission mode may include but not limited to continuous transmission.
  • the discontinuous transmission may include discontinuous transmission (Discontinuous Transmission, DTX) and/or DRX.
  • DTX discontinuous Transmission
  • DRX discontinuous Transmission
  • the working mode of the terminal device may include a non-power-saving working mode (referred to as a first working mode) and a power-saving working mode (referred to as a second working mode).
  • a non-power-saving working mode referred to as a first working mode
  • a power-saving working mode referred to as a second working mode
  • the first working mode may include any working mode not related to terminal power saving
  • the second working mode may include any working mode related to terminal power saving, which is not limited in this application.
  • the second working mode includes but is not limited to at least one of the following:
  • Partial perception mode random selection mode, P2X mode, power saving mode.
  • the P2X mode can refer to sidelink communication involving a hand-held terminal (Pedestrian User, P-UE). Since the P-UE does not have continuous power supply, power saving of the terminal is the main issue. Therefore, the hand-held terminal can Perform DTX and/or DRX on the sidelink to save power.
  • P-UE Pedestrian User
  • the non-power-saving mode may include any behavior mode that reduces the power consumption of the terminal, such as performing DRX and/or DTX on the sidelink, turning off some radio frequency units, limiting the background application activities of the terminal, weakening or Turn off some visual effects, etc.
  • the first working mode includes at least one of the following: a full-sensing mode, a V2X mode, and a non-power-saving mode.
  • the terminal device in the full sensing mode, the terminal device needs to perform complete sensing of candidate sensing resources. Therefore, compared with the full sensing mode, the partial sensing mode is more conducive to power saving of the terminal device.
  • the V2X mode is centered on the vehicle and communicates with surrounding vehicles, devices or network devices. Since the vehicle system has continuous power supply, power efficiency is not the main issue, but the delay of data transmission is the main issue. Therefore, the system design requires the terminal equipment to continuously send and receive.
  • the non-power-saving mode may include any mode not used for terminal power-saving, for example, performing non-DRX or non-DTX on the sidelink.
  • the resource selection mode may include but not limited to at least one of the following:
  • Inter-terminal coordination mode random selection mode, partial perception mode, and full perception mode.
  • the version may include a first version and a second version
  • the first version may refer to a version before the first feature is introduced
  • the second version may be a version after the first feature is introduced.
  • the first characteristic may include but not limited to at least one of the following:
  • the first version may include R16, or may also include a version before R16
  • the second version may include R17, or may also include a version after R17.
  • the first data may be unicast side data, or may also be broadcast side data, or multicast side data, which is not limited in this application.
  • the S210 may include:
  • the characteristics of the terminal device may include existing characteristics in the standard, or may also be new characteristics introduced in standard evolution, which is not limited in the present application.
  • the characteristics of the terminal device may include at least one of the following:
  • the version of the terminal device may include the aforementioned first version and second version.
  • the transmission mode supported by the terminal device may include but not limited to at least one of the following:
  • non-DTX may include continuous transmission.
  • non-DRX may include continuous reception.
  • the working modes supported by the terminal device may include at least one of the following:
  • the first working mode the second working mode.
  • the working modes supported by the terminal device may include at least one of the following:
  • Partial sensing mode random selection mode, P2X mode, power saving mode, full sensing mode, V2X mode, non-power saving mode.
  • the configured working mode of the terminal device includes at least one of the following:
  • the first working mode the second working mode.
  • the configured working mode of the terminal device may include at least one of the following:
  • Partial sensing mode random selection mode, P2X mode, power saving mode, full sensing mode, V2X mode, non-power saving mode.
  • the working mode selected by the terminal device includes at least one of the following:
  • the first working mode the second working mode.
  • the working mode selected by the terminal device may include at least one of the following:
  • Partial sensing mode random selection mode, P2X mode, power saving mode, full sensing mode, V2X mode, non-power saving mode.
  • the resource selection mode supported by the terminal device includes at least one of the following:
  • Full sensing mode partial sensing mode, random selection mode, inter-terminal coordination mode, non-inter-terminal coordination mode.
  • the resource selection mode selected by the terminal device includes at least one of the following:
  • Full sensing mode partial sensing mode, random selection mode, inter-terminal coordination mode, non-inter-terminal coordination mode.
  • the characteristic of the first data association may be an existing characteristic in the standard, or may also be a new characteristic introduced by standard evolution, which is not limited in the present application.
  • the characteristics of the first data association include at least one of the following:
  • the version of the first data association may include the aforementioned first version and second version.
  • the transmission manner of the first data association may include at least one of the following:
  • the resource selection mode associated with the first data includes at least one of the following:
  • Full sensing mode partial sensing mode, random selection mode, inter-terminal coordination mode, non-inter-terminal coordination mode.
  • the non-inter-terminal coordination mode may refer to a resource selection mode that is not based on inter-terminal coordination.
  • a terminal device may select resources for sidelink transmission through its own listening, not based on resources of another terminal device. Select Secondary information.
  • the association of information such as version or transmission method or resource selection mode with data may include the service type (service-type), service identification (service-ID) and layer At least one of 2 identification (L2ID), logical channel and protocol data unit (Protocol Data Unit, PDU).
  • service-type service type
  • service-ID service identification
  • L2ID layer At least one of 2 identification
  • PDU Protocol Data Unit
  • the specific realization of the characteristics associated with the resource pool, the characteristics of the terminal device, and the characteristics associated with the data above is only an example, and the resource pool, terminal device, and data can also be associated with other characteristics or newly introduced characteristics. It is not limited to this.
  • the multiple resource pools include a first resource pool and a second resource pool, and versions and/or transmission modes associated with the first resource pool and the second resource pool are different. That is, resource pools can be designed according to version or transmission mode characteristics.
  • the first resource pool is associated with a first version and/or discontinuous transmission
  • the second resource pool is associated with a second version and/or discontinuous transmission
  • the non-discontinuous transmission associated with the first resource pool may include non-DRX and/or non-DTX associated with the first resource pool.
  • the discontinuous transmission associated with the second resource pool may include DRX and/or DTX associated with the second resource pool.
  • the S210 may include:
  • the characteristics of the terminal device include but are not limited to at least one of the following:
  • the version of the terminal device whether the terminal device supports DTX, and whether the terminal device supports DRX.
  • the characteristics of the first data association include but are not limited to at least one of the following:
  • a version of the first data association, and a transmission mode of the first data association is a version of the first data association, and a transmission mode of the first data association.
  • Embodiment 1-1 the version of the terminal device is the first version, and the version associated with the first data is the first version.
  • the terminal device may select the first resource pool as the target resource pool.
  • Embodiment 1-2 The version of the terminal device is the second version, and the terminal device is the sender of the first data.
  • the terminal device is based on at least one of whether the terminal device supports DTX, the version associated with the first data, the transmission mode associated with the first data, the version associated with the resource pool, and the transmission mode associated with the resource pool , selecting a target resource pool from the first resource pool and the second resource pool.
  • the terminal device supports DTX.
  • the terminal device may select a target resource pool from the first resource pool and the second resource pool according to the version of the first data association and/or the transmission manner of the first data association.
  • the terminal device selects the first resource pool as the target resource pool:
  • the version of the first data association is a first version
  • the transmission mode of the first data association is non-DTX
  • the transmission manner of the first data association is non-DRX.
  • the terminal device selects the second resource pool as the target resource pool:
  • the version of the first data association is a second version
  • the transmission mode of the first data association is DTX
  • the transmission manner of the first data association is DRX.
  • the terminal device may also select the first resource pool as the target resource pool:
  • the version of the first data association is a second version
  • the transmission mode of the first data association is DTX
  • the transmission manner of the first data association is DRX.
  • Embodiment 1-2-2 The terminal device does not support DTX.
  • the terminal device selects the first resource pool as the target resource pool:
  • the version of the first data association is a first version
  • the transmission mode of the first data association is non-DTX
  • the transmission manner of the first data association is non-DRX.
  • the terminal equipment of the second version it is necessary for the terminal equipment of the second version to support DTX, that is, the terminal equipment of the second version must support DTX.
  • Resource pool selection is performed in the manner described in -1.
  • the terminal equipment of the second version it is optional to support DTX, that is, the terminal equipment of the second version does not necessarily support DTX. to select a resource pool.
  • the terminal device supports DTX, perform resource pool selection according to the method described in Embodiment 1-2-1, or, when the terminal device does not support DTX, perform resource pool selection according to the method described in Embodiment 1-2-2 Select the resource pool in the same way.
  • Embodiment 1-3 the version of the terminal device is the second version, and the terminal device is the receiving end of the first data.
  • the terminal device may base on at least one of whether the terminal device supports DRX, the version of the first data association, the transmission mode of the first data association, the version One item, selecting a target resource pool from the first resource pool and the second resource pool.
  • Embodiment 1-3-1 The terminal device supports DRX.
  • a target resource pool is selected from the first resource pool and the second resource pool according to the version of the first data association and/or the transmission manner of the first data association.
  • the terminal device selects the first resource pool as the target resource pool:
  • the version of the first data association is a first version
  • the transmission mode of the first data association is non-DRX
  • the transmission mode associated with the first data is non-DTX.
  • the terminal device selects the second resource pool as the target resource pool:
  • the version associated with the first data is a second version
  • the transmission mode of the first data association is DRX
  • the transmission mode associated with the first data is DTX.
  • the terminal device may also select the first resource pool as the target resource pool: the version associated with the first data is the second version;
  • the transmission mode of the first data association is DRX
  • the transmission mode associated with the first data is DTX.
  • Embodiment 1-3-2 The terminal device does not support DRX.
  • the terminal device selects the first resource pool as the target resource pool:
  • the version of the first data association is a first version
  • the transmission mode of the first data association is non-DRX
  • the transmission mode associated with the first data is non-DTX.
  • the terminal device selects the first resource pool or the second resource pool as the target resource pool:
  • the version associated with the first data is a second version
  • the transmission mode of the first data association is DRX
  • the transmission mode associated with the first data is DTX.
  • the terminal device of the second version it is necessary for the terminal device of the second version to support DRX, that is, the terminal device of the second version must support DRX.
  • Resource pool selection is performed in the manner described in -1.
  • the terminal equipment of the second version it is optional to support DRX, that is, the terminal equipment of the second version does not necessarily support DRX. to select a resource pool.
  • the terminal device supports DRX, perform resource pool selection according to the method described in Embodiment 1-3-1, or, when the terminal device does not support DRX, perform resource pool selection according to the method described in Embodiment 1-3-2 Select the resource pool in the same way.
  • the terminal device may select a resource pool that is consistent with the characteristics associated with the first data (for example, the same version and/or the same transmission method) as the target resource pool, or in other words, select a resource pool that supports the characteristics of the first data association as the target resource pool.
  • the resource pool is conducive to meeting the needs of sideline transmission and improving the reliability of sideline transmission.
  • Table 1 shows a typical implementation of Embodiment 1 in which the first version is R16, the second version is R17, the terminal equipment of the first version is R16UE, and the terminal equipment of the second version is R17UE.
  • the resource pool associated with the first version is called an R16 resource pool; when the second version is R17, the resource pool associated with the second version is called an R17 resource pool.
  • the multiple resource pools include a third resource pool and a fourth resource pool, and the version and/or working mode associated with the third resource pool and the fourth resource pool are at least partially different .
  • the third resource pool is associated with the first version
  • the fourth resource pool is associated with the second version
  • the third resource pool is associated with a non-power-saving working mode, such as a full sensing mode
  • the fourth resource pool is associated with a power-saving working mode, such as a partial sensing mode or a random selection mode.
  • the S210 may include:
  • the characteristics of the terminal device include at least one of the following:
  • the version of the terminal device the working mode supported by the terminal device, the working mode configured for the terminal device, and the working mode selected by the terminal device.
  • the characteristic associated with the resource pool includes a working mode associated with the resource pool.
  • Embodiment 2-1 The version of the terminal device is the first version.
  • the terminal device may select the third resource pool as the target resource pool.
  • Embodiment 2-2 The version of the terminal device is the second version.
  • the terminal device may be based on at least one of the working mode supported by the terminal device, the working mode configured for the terminal device, the working mode selected by the terminal device, and the working mode associated with the resource pool item, select the target resource pool from the third resource pool and the fourth resource pool.
  • Case 1 The terminal device supports all sensing modes.
  • Embodiment 2-2-1 is a diagrammatic representation of Embodiment 2-2-1:
  • the terminal device When the terminal device is configured with the first working mode, the terminal device selects the third resource pool as the target resource pool.
  • the terminal device selects all sensing modes in the first working mode for data transmission.
  • Embodiment 2-2-2 is a diagrammatic representation of Embodiment 2-2-2.
  • the terminal device determines whether to select the fourth resource pool as the target resource pool according to whether the fourth resource pool supports all sensing modes.
  • the terminal device selects all sensing modes in the first working mode for data transmission.
  • the fourth resource pool is selected as the target resource pool.
  • the fourth resource pool does not support all sensing modes, the fourth resource pool is not selected as the target resource pool.
  • the terminal device may directly select the fourth resource pool as the target resource pool without judging whether the fourth resource pool supports all sensing modes.
  • Case 2 The terminal device supports partial sensing modes.
  • Embodiment 2-2-3
  • the terminal device determines whether to select the third resource pool as the target resource pool according to whether the third resource pool supports a partial awareness mode.
  • the terminal device selects the partial sensing mode in the second working mode for data transmission.
  • the third resource pool supports the partial awareness mode, select the third resource pool as the target resource pool.
  • the third resource pool does not support the partial awareness mode, the third resource pool is not selected as the target resource pool.
  • Embodiment 2-2-4 is a diagrammatic representation of Embodiment 2-2-4.
  • the terminal device determines whether to select the fourth resource pool as the target resource pool according to whether the fourth resource pool supports the partial awareness mode.
  • the terminal device selects the partial sensing mode in the second working mode for data transmission.
  • the fourth resource pool supports the partial awareness mode, select the fourth resource pool as the target resource pool.
  • the fourth resource pool does not support the partial awareness mode, the fourth resource pool is not selected as the target resource pool.
  • the terminal device may directly select the fourth resource pool as the target resource pool without judging whether the fourth resource pool supports the partial awareness mode.
  • Case 3 The terminal device supports the random selection mode.
  • Embodiment 2-2-5
  • the terminal device determines whether to select the third resource pool as the target resource pool according to whether the third resource pool supports a random selection mode.
  • the terminal device selects the random selection mode in the second working mode to perform data transmission.
  • the third resource pool supports a random selection mode, select the third resource pool as the target resource pool;
  • the third resource pool does not support the random selection mode, the third resource pool is not selected as the target resource pool.
  • Embodiment 2-2-6
  • the terminal device determines whether to select the fourth resource pool as the target resource pool according to whether the fourth resource pool supports a random selection mode.
  • the fourth resource pool supports a random selection mode, select the fourth resource pool as the target resource pool.
  • the fourth resource pool does not support the random selection mode, the fourth resource pool is not selected as the target resource pool.
  • the terminal device may directly select the fourth resource pool as the target resource pool without judging whether the fourth resource pool supports the random selection mode.
  • the terminal device can select a resource pool that is consistent with the characteristics associated with the first data (for example, the same version and/or the same working mode) as the target resource pool, or in other words, select a resource pool that supports the characteristics of the first data association as the target resource pool.
  • the resource pool is conducive to meeting the needs of sideline transmission and improving the reliability of sideline transmission.
  • Table 2 shows a typical implementation in Embodiment 2 in which the first version is R16, the second version is R17, the terminal equipment of the first version is R16UE, and the terminal equipment of the second version is R17UE.
  • the resource pool associated with the first version is called an R16 resource pool; when the second version is R17, the resource pool associated with the second version is called an R17 resource pool.
  • the multiple resource pools include a fifth resource pool and a sixth resource pool, and versions and/or resource selection modes associated with the fifth resource pool and the sixth resource pool are different.
  • the fifth resource pool is associated with the first version and/or the non-inter-terminal coordination mode
  • the sixth resource pool is associated with the second version and/or the inter-terminal coordination mode
  • the non-inter-terminal coordination mode associated with the fifth resource pool may mean that the fifth resource pool is not associated with an inter-terminal coordination mode.
  • whether the fifth resource pool supports (or is associated with) the inter-terminal coordination mode is optional, or may be determined, for example, it is determined that the fifth resource pool does not support the inter-terminal coordination mode , or, it is determined that the fifth resource pool supports an inter-terminal coordination mode.
  • whether the sixth resource pool supports (or is associated with) the inter-terminal coordination mode is optional, or may be determined, for example, it is determined that the sixth resource pool does not support the inter-terminal coordination mode , or, it is determined that the sixth resource pool supports an inter-terminal coordination mode.
  • the factor of whether the resource pool supports the inter-terminal coordination mode may be considered.
  • the S210 may include: selecting a target resource pool according to at least one of the characteristics of the terminal device, the characteristics associated with the first data, and the characteristics associated with the resource pool.
  • the characteristics of the terminal device include at least one of the following:
  • the version of the terminal device, the resource selection mode supported by the terminal device, and the resource selection mode used by the terminal device is the version of the terminal device, the resource selection mode supported by the terminal device, and the resource selection mode used by the terminal device.
  • the characteristics of the first data association include at least one of the following: a version of the first data association, and a resource selection mode of the first data association.
  • the characteristics associated with the resource pool include at least one of the following: a version associated with the resource pool, and a resource pool selection mode supported by the resource pool.
  • Embodiment 3-1 The version of the terminal device is the first version.
  • the terminal device may select the fifth resource pool as the target resource pool.
  • the fifth resource pool supports the inter-terminal coordination mode, or may not support the inter-terminal coordination mode.
  • Embodiment 3-2 The version of the terminal device is the second version.
  • the terminal device may, according to at least one of whether it supports the inter-terminal coordination mode, the version associated with the first data, the resource selection mode supported by the resource pool, and the resource selection mode used by the terminal device, in the Select a target resource pool from the fifth resource pool and the sixth resource pool.
  • Embodiment 3-2-1 The terminal device supports the inter-terminal coordination mode.
  • the terminal device may, according to at least one of the version associated with the first data, the resource selection mode supported by the resource pool, and the resource selection mode used by the terminal device, choose between the fifth resource pool and the resource selection mode. Select the target resource pool from the sixth resource pool described above.
  • whether the terminal device uses the IUC mode or the non-IUC mode may be configured by a high layer of the terminal device, or may be determined by the access layer of the terminal device, which is not limited in this application.
  • the terminal device selects the fifth resource pool as the target resource pool, and/or does not select the sixth resource pool as the target resource pool:
  • the version associated with the first data is a first version
  • the resource selection mode associated with the first data is a non-inter-terminal coordination mode, or in other words, the resource selection mode associated with the first data is not an inter-terminal coordination mode;
  • the resource selection mode used by the terminal device is a non-inter-terminal coordination mode, or in other words, the resource selection mode of the first data association is not an inter-terminal coordination mode.
  • the fifth resource pool does not support the inter-terminal coordination mode.
  • the terminal device may also select the sixth resource pool as the target resource pool when at least one of the following is satisfied:
  • the version associated with the first data is a first version
  • the resource selection mode associated with the first data is a non-inter-terminal coordination mode, or in other words, the resource selection mode associated with the first data is not an inter-terminal coordination mode;
  • the resource selection mode used by the terminal device is a non-inter-terminal coordination mode, or in other words, the resource selection mode of the first data association is not an inter-terminal coordination mode.
  • the sixth resource pool supports an inter-terminal coordination mode.
  • the terminal device selects the sixth resource pool as the target resource pool, and/or does not select the fifth resource pool as the target resource pool:
  • the version of the first data association is a second version
  • the resource selection mode associated with the first data is an inter-terminal coordination mode
  • the resource selection mode used by the terminal device is an inter-terminal coordination mode.
  • the sixth resource pool supports an inter-terminal coordination mode.
  • the terminal device may also select the fifth resource pool as the target resource pool when at least one of the following is satisfied:
  • the version of the first data association is a second version
  • the resource selection mode associated with the first data is an inter-terminal coordination mode
  • the resource selection mode used by the terminal device is an inter-terminal coordination mode.
  • the fifth resource pool does not support the inter-terminal coordination mode.
  • Embodiment 3-2-2 The terminal device does not support the inter-terminal coordination mode.
  • the terminal device may, according to at least one of the version associated with the first data, the resource selection mode associated with the first data, and the resource selection mode used by the terminal device, in the fifth resource Select a target resource pool from the pool and the sixth resource pool.
  • the fifth resource pool is selected as the target resource pool:
  • the version associated with the first data is a first version
  • the resource selection mode associated with the first data is a non-inter-terminal coordination mode
  • the resource selection mode used by the terminal device is a non-inter-terminal coordination mode.
  • the fifth resource pool does not support the inter-terminal coordination mode.
  • the second version of the terminal device it is necessary to support the inter-terminal coordination mode, that is, the second version of the terminal device must support the inter-terminal coordination mode. In this case, it is not necessary to judge whether the terminal device supports the inter-terminal coordination Mode, select the resource pool directly according to the method described in Embodiment 3-2-1.
  • the terminal device of the second version it is optional to support the inter-terminal coordination mode, that is, the terminal device of the second version does not necessarily support the inter-terminal coordination mode.
  • the terminal device of the second version does not support the inter-terminal coordination mode, that is, the terminal device of the second version definitely does not support the inter-terminal coordination mode. In this case, it is not necessary to judge whether the terminal device supports In the inter-terminal coordination mode, resource pool selection is performed directly according to the manner described in Embodiment 3-2-2.
  • resource pool selection is performed according to the manner described in Embodiment 3-2 above, or, when the terminal device is the sender of the first data In the case of the receiving end, the resource pool selection is performed according to the method described in the foregoing embodiment 3-2, or whether the terminal device is the sending end of the first data or the receiving end of the first data, according to the foregoing embodiment Select a resource pool in the manner described in 3-2.
  • the terminal device may select a resource pool that is consistent with the characteristics of the first data association (for example, the same version and/or the same resource selection mode) as the target resource pool, or in other words, select a resource pool that supports the characteristics of the first data association as the target resource pool.
  • the target resource pool is conducive to meeting the needs of sidelink transmission and improving the reliability of sidelink transmission.
  • Table 3 shows a typical implementation in Embodiment 3 in which the first version is R16, the second version is R17, the terminal equipment of the first version is R16UE, and the terminal equipment of the second version is R17UE.
  • the resource pool associated with the first version is called an R16 resource pool; when the second version is R17, the resource pool associated with the second version is called an R17 resource pool.
  • the terminal device is in the fifth resource pool and the sixth resource pool (not supporting Inter-UE-coordination), and the resources in the fifth resource pool and the sixth resource pool (supporting Inter-UE-coordination) , when generating a MAC PDU, select the data associated with the characteristics respectively.
  • resources in the fifth resource pool and sixth resource pool can be selected to be associated with data of the first version or non-UCI
  • for the fifth resource pool and sixth resource pool (supporting Inter-UE-coordination) -Resources in UE-coordination) may optionally be associated to data of the second version or UCI.
  • the multiple resource pools include at least two of the foregoing first resource pool to sixth resource pool
  • the characteristics associated with resource pools may be combined.
  • at least two of the first resource pool, the third resource pool and the fifth resource pool may be a resource pool, and the characteristics associated with the resource pool include the at least two resource pools.
  • a combination of characteristics associated with the pools, at least two of the second resource pool, the fourth resource pool and the sixth resource pool may be a resource pool, and the characteristics associated with the resource pool include the at least two resource pools associated
  • the combination of characteristics is not limited in this application.
  • the terminal device can be based on at least one of the characteristics associated with the resource pool, the characteristics of the terminal device, and the characteristics of data association, Selecting a resource pool is helpful for selecting a suitable resource pool to meet the requirements of sideline transmission and improve the reliability of sideline transmission.
  • FIG. 4 is a schematic diagram of another wireless communication method provided by an embodiment of the present application. As shown in FIG. 4, the method 300 may include at least part of the following:
  • the network device sends configuration information of multiple resource pools used for sidelink transmission to the terminal device, where the characteristics associated with the multiple resource pools are different.
  • the multiple resource pools may be sent through any downlink signaling, for example, may include but not limited to system messages, RRC signaling and so on.
  • the characteristics associated with the plurality of resource pools include at least one of the following: data transmission mode, terminal device working mode, resource selection mode, and version.
  • the multiple resource pools include a first resource pool and a second resource pool, and versions and/or transmission modes associated with the first resource pool and the second resource pool are different.
  • the multiple resource pools include a third resource pool and a fourth resource pool, and the working modes associated with the third resource pool and the fourth resource pool are at least partially different.
  • the multiple resource pools include a fifth resource pool and a sixth resource pool, and the versions and/or resource selection modes associated with the fifth resource pool and the sixth resource pool are different.
  • the fifth resource pool is associated with the first version and/or the non-inter-terminal coordination mode
  • the sixth resource pool is associated with the second version and/or the inter-terminal coordination mode
  • Fig. 5 shows a schematic block diagram of a terminal device 400 according to an embodiment of the present application.
  • the terminal device 400 includes:
  • the processing unit 410 is configured to select a target resource pool for transmitting the first data from multiple resource pools for sideline transmission, where the characteristics associated with the multiple resource pools are different.
  • the characteristics associated with the resource pool include at least one of the following:
  • the data transmission method the working mode of the terminal equipment, the resource selection method, and the version.
  • the multiple resource pools include a first resource pool and a second resource pool, and versions and/or transmission modes associated with the first resource pool and the second resource pool are different.
  • the first resource pool is associated with a first version and/or non-discontinuous transmission
  • the second resource pool is associated with a second version and/or discontinuous transmission
  • the processing unit 410 is specifically configured to: select a target from the first resource pool and the second resource pool according to the characteristics of the terminal device and/or the characteristics associated with the first data resource pool.
  • the characteristics of the terminal device include at least one of the following: a version of the terminal device, whether the terminal device supports DTX, and whether the terminal device supports DRX.
  • the characteristic of the first data association includes at least one of the following: a version of the first data association, and a transmission mode of the first data association.
  • the processing unit 410 is specifically configured to: if the version of the terminal device is the first version, and the version associated with the first data is the first version, select the first resource pool as The target resource pool.
  • the processing unit 410 is specifically configured to: when the version of the terminal device is the second version and the terminal device is the sender of the first data, according to whether the terminal device supports At least one of DTX, the version of the first data association, and the transmission mode of the first data association, select a target resource pool from the first resource pool and the second resource pool.
  • the processing unit 410 is specifically configured to: according to the version of the first data association and/or the transmission mode of the first data association, in the first resource pool and the second resource pool Select the target resource pool.
  • the terminal device supports DTX.
  • the processing unit 410 is specifically configured to:
  • the version of the first data association is a first version
  • the transmission mode of the first data association is non-DTX
  • the transmission manner of the first data association is non-DRX.
  • the processing unit 410 is specifically configured to:
  • the version of the first data association is a second version
  • the transmission mode of the first data association is DTX
  • the transmission manner of the first data association is DRX.
  • the processing unit 410 is specifically configured to:
  • the terminal device does not support DTX, select the first resource pool as the target resource pool when at least one of the following conditions is met:
  • the version of the first data association is a first version
  • the transmission mode of the first data association is non-DTX
  • the transmission manner of the first data association is non-DRX.
  • the processing unit 410 is specifically configured to:
  • a target resource pool is selected from the first resource pool and the second resource pool.
  • the processing unit 410 is specifically configured to: according to the version of the first data association and/or the transmission mode of the first data association, in the first resource pool and the second resource pool Select the target resource pool.
  • the terminal device supports DTX.
  • the processing unit 410 is specifically configured to:
  • the version of the first data association is a first version
  • the transmission mode of the first data association is non-DRX
  • the transmission mode associated with the first data is non-DTX.
  • the processing unit 410 is specifically configured to:
  • the version associated with the first data is a second version
  • the transmission mode of the first data association is DRX
  • the transmission mode associated with the first data is DTX.
  • the processing unit 410 is specifically configured to:
  • the terminal device does not support DRX, select the first resource pool as the target resource pool when at least one of the following conditions is met:
  • the version of the first data association is a first version
  • the transmission mode of the first data association is non-DRX
  • the transmission mode associated with the first data is non-DTX.
  • the multiple resource pools include a third resource pool and a fourth resource pool, and working modes associated with the third resource pool and the fourth resource pool are at least partially different.
  • the processing unit 410 is specifically configured to: select a target resource pool from the third resource pool and the fourth resource pool according to characteristics of the terminal device and/or characteristics associated with resource pools.
  • the characteristics of the terminal device include at least one of the following:
  • the version of the terminal device the working mode supported by the terminal device, the working mode configured for the terminal device, and the working mode selected by the terminal device.
  • the characteristic associated with the resource pool includes a working mode associated with the resource pool.
  • the processing unit 410 is specifically configured to:
  • the processing unit 410 is specifically configured to:
  • the version of the terminal device is the second version, according to at least one of the working mode supported by the terminal device, the working mode configured for the terminal device, the working mode selected by the terminal device, and the working mode associated with the resource pool One item, selecting the target resource pool from the third resource pool and the fourth resource pool.
  • the processing unit 410 is specifically configured to:
  • the processing unit 410 is specifically configured to:
  • the terminal device If the terminal device is configured with the first working mode, determine whether to select the fourth resource pool as the target resource pool according to whether the fourth resource pool supports all sensing modes.
  • the processing unit 410 is specifically configured to:
  • the fourth resource pool supports all sensing modes, selecting the fourth resource pool as the target resource pool;
  • the fourth resource pool does not support all sensing modes, the fourth resource pool is not selected as the target resource pool.
  • the first working mode includes at least one of the following: full sensing mode, vehicle-to-other-device V2X mode, and non-power-saving mode.
  • the working mode selected by the terminal device is an all sensing mode.
  • the processing unit 410 is specifically configured to: if the terminal device is configured with the second working mode, determine whether to select the third resource pool as the target according to whether the third resource pool supports partial awareness mode resource pool.
  • the processing unit 410 is specifically configured to:
  • the third resource pool supports partial awareness mode, selecting the third resource pool as the target resource pool;
  • the third resource pool does not support the partial awareness mode, the third resource pool is not selected as the target resource pool.
  • the processing unit 410 is specifically configured to: if the terminal device is configured with the second working mode, determine whether to select the fourth resource pool as the target according to whether the fourth resource pool supports the partial awareness mode resource pool.
  • the processing unit 410 is specifically configured to:
  • the fourth resource pool supports partial awareness mode, selecting the fourth resource pool as the target resource pool;
  • the fourth resource pool does not support the partial awareness mode, the fourth resource pool is not selected as the target resource pool.
  • the working mode selected by the terminal device is a partial sensing mode.
  • the processing unit 410 is specifically configured to:
  • the terminal device If the terminal device is configured with the second working mode, determine whether to select the third resource pool as the target resource pool according to whether the third resource pool supports a random selection mode.
  • the processing unit 410 is specifically configured to:
  • the third resource pool supports a random selection mode, selecting the third resource pool as the target resource pool;
  • the third resource pool does not support the random selection mode, the third resource pool is not selected as the target resource pool.
  • the processing unit 410 is specifically configured to: if the terminal device is configured with the second working mode, determine whether to select the fourth resource pool as the target according to whether the fourth resource pool supports random selection mode resource pool.
  • the processing unit 410 is specifically configured to: select the fourth resource pool as the target resource pool if the fourth resource pool supports a random selection mode; or
  • the fourth resource pool does not support the random selection mode, the fourth resource pool is not selected as the target resource pool.
  • the working mode selected by the terminal device is a random selection mode.
  • the second working mode includes at least one of the following: a partial sensing mode, a random selection mode, a P2X mode, and a power saving mode.
  • the multiple resource pools include a fifth resource pool and a sixth resource pool, and the versions and/or resource selection modes associated with the fifth resource pool and the sixth resource pool are different.
  • the fifth resource pool is associated with the first version and/or the non-inter-terminal coordination mode
  • the sixth resource pool is associated with the second version and/or the inter-terminal coordination mode
  • the processing unit 410 is specifically configured to: select a target resource pool according to at least one of the characteristics of the terminal device, the characteristics associated with the first data, and the characteristics associated with the resource pool.
  • the characteristics of the terminal device include at least one of the following:
  • the version of the terminal device, the resource selection mode supported by the terminal device, and the resource selection mode used by the terminal device is the version of the terminal device, the resource selection mode supported by the terminal device, and the resource selection mode used by the terminal device.
  • the characteristics of the first data association include at least one of the following: a version of the first data association, and a resource selection mode of the first data association.
  • the characteristics associated with the resource pool include at least one of the following: a version associated with the resource pool, and a resource pool selection mode supported by the resource pool.
  • the processing unit 410 is specifically configured to:
  • the processing unit 410 is specifically configured to:
  • the terminal device supports the inter-terminal coordination mode, according to the version associated with the first data, the resource selection mode supported by the resource pool, and the terminal device using Select at least one of the resource selection modes of the target resource pool from the fifth resource pool and the sixth resource pool.
  • the processing unit 410 is specifically configured to:
  • the version associated with the first data is a first version
  • the resource selection mode associated with the first data is a non-inter-terminal coordination mode
  • the resource selection mode used by the terminal device is a non-inter-terminal coordination mode
  • the fifth resource pool does not support an inter-terminal coordination mode.
  • the processing unit 410 is specifically configured to:
  • the version of the first data association is a second version
  • the resource selection mode associated with the first data is an inter-terminal coordination mode
  • the resource selection mode used by the terminal device is an inter-terminal coordination mode
  • the sixth resource pool supports an inter-terminal coordination mode.
  • the processing unit 410 is specifically configured to:
  • the terminal device does not support the inter-terminal coordination mode, according to the version associated with the first data, the resource selection mode associated with the first data, and the terminal device At least one of the resource selection modes used is used to select a target resource pool from the fifth resource pool and the sixth resource pool.
  • the processing unit 410 is specifically configured to:
  • the version associated with the first data is a first version
  • the resource selection mode associated with the first data is a non-inter-terminal coordination mode
  • the resource selection mode used by the terminal device is a non-inter-terminal coordination mode
  • the fifth resource pool does not support an inter-terminal coordination mode.
  • the terminal device is a sender of the first data, or, the terminal device is a receiver of the first data.
  • the characteristics associated with the plurality of resource pools are predefined or configured by the network device.
  • the above-mentioned communication unit may be a communication interface or a transceiver, or an input-output interface of a communication chip or a system on chip.
  • the aforementioned processing unit may be one or more processors.
  • terminal device 400 may correspond to the terminal device in the method embodiment of the present application, and the above-mentioned and other operations and/or functions of each unit in the terminal device 400 are for realizing the method shown in FIG. 3
  • the corresponding process of the terminal device in 200 will not be repeated here.
  • Fig. 6 is a schematic block diagram of a network device according to an embodiment of the present application.
  • the network device 500 of FIG. 6 includes:
  • the communication unit 510 is configured to send configuration information of multiple resource pools used for sidelink transmission to the terminal device, where the characteristics associated with the multiple resource pools are different.
  • the characteristics associated with the plurality of resource pools include at least one of the following: data transmission mode, terminal device working mode, resource selection mode, and version.
  • the multiple resource pools include a first resource pool and a second resource pool, and versions and/or transmission modes associated with the first resource pool and the second resource pool are different.
  • the multiple resource pools include a third resource pool and a fourth resource pool, and the working modes associated with the third resource pool and the fourth resource pool are at least partially different.
  • the multiple resource pools include a fifth resource pool and a sixth resource pool, and the versions and/or resource selection modes associated with the fifth resource pool and the sixth resource pool are different.
  • the fifth resource pool is associated with the first version and/or the non-inter-terminal coordination mode
  • the sixth resource pool is associated with the second version and/or the inter-terminal coordination mode
  • the above-mentioned communication unit may be a communication interface or a transceiver, or an input-output interface of a communication chip or a system on chip.
  • the aforementioned processing unit may be one or more processors.
  • the network device 500 may correspond to the network device in the method embodiment of the present application, and the above-mentioned and other operations and/or functions of each unit in the network device 500 are for realizing the method shown in FIG. 4
  • the corresponding processes of the network devices in 300 will not be repeated here.
  • FIG. 7 is a schematic structural diagram of a communication device 600 provided in an embodiment of the present application.
  • the communication device 600 shown in FIG. 7 includes a processor 610, and the processor 610 can call and run a computer program from a memory, so as to implement the method in the embodiment of the present application.
  • the communication device 600 may further include a memory 620 .
  • the processor 610 can invoke and run a computer program from the memory 620, so as to implement the method in the embodiment of the present application.
  • the memory 620 may be an independent device independent of the processor 610 , or may be integrated in the processor 610 .
  • the communication device 600 may further include a transceiver 630, and the processor 610 may control the transceiver 630 to communicate with other devices, specifically, to send information or data to other devices, or receive other Information or data sent by the device.
  • the transceiver 630 may include a transmitter and a receiver.
  • the transceiver 630 may further include antennas, and the number of antennas may be one or more.
  • the communication device 600 may specifically be the network device of the embodiment of the present application, and the communication device 600 may implement the corresponding processes implemented by the network device in each method of the embodiment of the present application. For the sake of brevity, details are not repeated here. .
  • the communication device 600 may specifically be the mobile terminal/terminal device of the embodiment of the present application, and the communication device 600 may implement the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiment of the present application, for the sake of brevity , which will not be repeated here.
  • FIG. 8 is a schematic structural diagram of a chip according to an embodiment of the present application.
  • the chip 700 shown in FIG. 8 includes a processor 710, and the processor 710 can call and run a computer program from a memory, so as to implement the method in the embodiment of the present application.
  • the chip 700 may further include a memory 720 .
  • the processor 710 can invoke and run a computer program from the memory 720, so as to implement the method in the embodiment of the present application.
  • the memory 720 may be an independent device independent of the processor 710 , or may be integrated in the processor 710 .
  • the chip 700 may also include an input interface 730 .
  • the processor 710 may control the input interface 730 to communicate with other devices or chips, specifically, may obtain information or data sent by other devices or chips.
  • the chip 700 may also include an output interface 740 .
  • the processor 710 can control the output interface 740 to communicate with other devices or chips, specifically, can output information or data to other devices or chips.
  • the chip can be applied to the network device in the embodiment of the present application, and the chip can implement the corresponding processes implemented by the network device in the methods of the embodiment of the present application.
  • the chip can implement the corresponding processes implemented by the network device in the methods of the embodiment of the present application.
  • the chip can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application.
  • the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application.
  • the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application.
  • the chip can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application.
  • the chip mentioned in the embodiment of the present application may also be called a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip.
  • FIG. 9 is a schematic block diagram of a communication system 900 provided by an embodiment of the present application. As shown in FIG. 9 , the communication system 900 includes a terminal device 910 and a network device 920 .
  • the terminal device 910 can be used to realize the corresponding functions realized by the terminal device in the above method
  • the network device 920 can be used to realize the corresponding functions realized by the network device in the above method.
  • the processor in the embodiment of the present application may be an integrated circuit chip, which has a signal processing capability.
  • each step of the above-mentioned method embodiments may be completed by an integrated logic circuit of hardware in a processor or instructions in the form of software.
  • the above-mentioned processor can be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application-specific integrated circuit (Application Specific Integrated Circuit, ASIC), an off-the-shelf programmable gate array (Field Programmable Gate Array, FPGA) or other available Program logic devices, discrete gate or transistor logic devices, discrete hardware components.
  • DSP Digital Signal Processor
  • ASIC Application Specific Integrated Circuit
  • FPGA Field Programmable Gate Array
  • a general-purpose processor may be a microprocessor, or the processor may be any conventional processor, or the like.
  • the steps of the method disclosed in the embodiments of the present application can be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor.
  • the software module can be located in a mature storage medium in the field such as random access memory, flash memory, read-only memory, programmable read-only memory or electrically erasable programmable memory, register.
  • the storage medium is located in the memory, and the processor reads the information in the memory, and completes the steps of the above method in combination with its hardware.
  • the memory in the embodiments of the present application may be a volatile memory or a nonvolatile memory, or may include both volatile and nonvolatile memories.
  • 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.
  • the volatile memory can be Random Access Memory (RAM), which acts as external cache memory.
  • RAM Static Random Access Memory
  • SRAM Static Random Access Memory
  • DRAM Dynamic Random Access Memory
  • Synchronous Dynamic Random Access Memory Synchronous Dynamic Random Access Memory
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM, DDR SDRAM enhanced synchronous dynamic random access memory
  • Enhanced SDRAM, ESDRAM synchronous connection dynamic random access memory
  • Synchlink DRAM, SLDRAM Direct Memory Bus Random Access Memory
  • Direct Rambus RAM Direct Rambus RAM
  • the memory in the embodiment of the present application may also be a static random access memory (static RAM, SRAM), a 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, DDR SDRAM), 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, DR RAM), etc. That is, the memory in the embodiments of the present application is intended to include, but not be limited to, these and any other suitable types of memory.
  • the embodiment of the present application also provides a computer-readable storage medium for storing computer programs.
  • the computer-readable storage medium can be applied to the network device in the embodiment of the present application, and the computer program enables the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the computer program enables the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the computer-readable storage medium can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application , for the sake of brevity, it is not repeated here.
  • the embodiment of the present application also provides a computer program product, including computer program instructions.
  • the computer program product may be applied to the network device in the embodiment of the present application, and the computer program instructions cause the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the Let me repeat for the sake of brevity, the Let me repeat.
  • the computer program product can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in the methods of the embodiments of the present application, For the sake of brevity, details are not repeated here.
  • the embodiment of the present application also provides a computer program.
  • the computer program can be applied to the network device in the embodiment of the present application.
  • the computer program executes the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the computer program executes the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the computer program can be applied to the mobile terminal/terminal device in the embodiment of the present application.
  • the computer program executes each method in the embodiment of the present application to be implemented by the mobile terminal/terminal device
  • the corresponding process will not be repeated here.
  • the disclosed systems, devices and methods may be implemented in other ways.
  • the device embodiments described above are only illustrative.
  • the division of the units is only a logical function division. In actual implementation, there may be other division methods.
  • multiple units or components can be combined or May be integrated into another system, or some features may be ignored, or not implemented.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be through some interfaces, and the indirect coupling or communication connection of devices or units may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place, or may be distributed to multiple network units. Part or all of the units can be selected according to actual needs to realize the purpose of the solution of this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit.
  • the functions described above are realized in the form of software function units and sold or used as independent products, they can be stored in a computer-readable storage medium.
  • the technical solution of the present application is essentially or the part that contributes to the prior art or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including Several instructions are used to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the methods described in the various embodiments of the present application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disc and other media that can store program codes. .

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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 des procédés de communication sans fil, des dispositifs terminaux et des dispositifs de réseau. Un procédé comprend : la sélection, par un dispositif terminal, parmi de multiples groupes de ressources utilisés pour une transmission de liaison latérale, d'un groupe de ressources cible utilisé pour transmettre des premières données, les multiples groupes de ressources étant associés à différentes caractéristiques. Selon les caractéristiques associées aux groupes de ressources, le dispositif terminal peut sélectionner, parmi les multiples de groupes de ressources, un groupe de ressources cible pour une transmission de liaison latérale, ce qui satisfait de cette façon l'exigence de transmission de liaison latérale et améliore la fiabilité de la transmission de liaison latérale.
PCT/CN2022/070701 2022-01-07 2022-01-07 Procédés de communication sans fil, dispositifs terminaux et dispositifs de réseau WO2023130352A1 (fr)

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CN202280068902.1A CN118104363A (zh) 2022-01-07 2022-01-07 无线通信的方法、终端设备和网络设备
PCT/CN2022/070701 WO2023130352A1 (fr) 2022-01-07 2022-01-07 Procédés de communication sans fil, dispositifs terminaux et dispositifs de réseau

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