WO2023036327A1 - Procédé et appareil de sélection de ressources, et terminal - Google Patents

Procédé et appareil de sélection de ressources, et terminal Download PDF

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Publication number
WO2023036327A1
WO2023036327A1 PCT/CN2022/118369 CN2022118369W WO2023036327A1 WO 2023036327 A1 WO2023036327 A1 WO 2023036327A1 CN 2022118369 W CN2022118369 W CN 2022118369W WO 2023036327 A1 WO2023036327 A1 WO 2023036327A1
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WIPO (PCT)
Prior art keywords
receiving
resource
terminal
panel
sending
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PCT/CN2022/118369
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English (en)
Chinese (zh)
Inventor
王欢
纪子超
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维沃移动通信有限公司
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Publication of WO2023036327A1 publication Critical patent/WO2023036327A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/26—Resource reservation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource

Definitions

  • the present application belongs to the technical field of communications, and in particular relates to a resource selection method, device and terminal.
  • the user equipment For long term evolution (Long Term Evolution, LTE) or new air interface (New Radio, NR) secondary link (SideLink, SL, also known as side link or side link or side link) in the physical secondary link control channel (Physical SideLink Control Channel, PSCCH) or Physical SideLink Shared Channel (Physical SideLink Shared Channel, PSSCH) transmission, the user equipment (User Equipment, UE) will perform resource reservation on the transmission resource (transmission resource) before sending PSCCH/PSSCH Keep.
  • TX UE When the transmitting terminal (TX UE) performs transmission resource selection, it monitors the transmission resource reservation signaling of the surrounding terminals (proximity UE) to avoid the transmission resources reserved by the proximity UE to reduce mutual interference between UEs.
  • the sending terminal selects resources based on the above method of reserving transmission resources, if two sending terminals are far away from each other and cannot listen to each other's resource reservation signaling, it will cause a problem of hidden terminals, that is, if the corresponding If the distance between the two receiving terminals is relatively short, the reception of the two receiving terminals will be interfered, making it difficult to guarantee the reliability of the transmission.
  • Embodiments of the present application provide a resource selection method, device, and terminal, which can solve the problem in the related art that it is difficult for a sending terminal to ensure transmission reliability in a resource selection method based on reserved transmission resources.
  • a resource selection method executed by a receiving terminal, including:
  • the first resource is a resource used for communication and transmission between the receiving terminal and at least one sending terminal;
  • the first information includes at least one of the following:
  • the resource selection assistance information sent by the sending terminal is the resource selection assistance information sent by the sending terminal.
  • a resource selection method executed by the sending terminal, including:
  • the first resource is a resource selected by the receiving terminal according to the first information
  • the first information includes at least one of the following:
  • the resource selection assistance information sent by the sending terminal is the resource selection assistance information sent by the sending terminal.
  • a resource selection device which is applied to a receiving terminal, including:
  • a first selection module configured to select a first resource according to the first information
  • the first resource is a resource used for communication and transmission between the receiving terminal and at least one sending terminal;
  • the first information includes at least one of the following:
  • the resource selection assistance information sent by the sending terminal is the resource selection assistance information sent by the sending terminal.
  • a resource selection device which is applied to a sending terminal, including:
  • a first acquiring module configured to acquire a first resource, where the first resource is a resource selected by the receiving terminal according to the first information
  • a first transmission module configured to communicate and transmit with the receiving terminal according to the first resource
  • the first information includes at least one of the following:
  • the resource selection assistance information sent by the sending terminal is the resource selection assistance information sent by the sending terminal.
  • a terminal includes a processor, a memory, and a program or instruction stored in the memory and operable on the processor.
  • the program or instruction is executed by the processor. The steps of the method described in the first aspect or the second aspect are realized.
  • a terminal including a processor and a communication interface, wherein the processor is configured to select a first resource according to first information;
  • the first resource is a resource used for communication and transmission between the receiving terminal and at least one sending terminal;
  • the first information includes at least one of the following:
  • the resource selection assistance information sent by the sending terminal is the resource selection assistance information sent by the sending terminal.
  • a terminal including a processor and a communication interface, wherein the communication interface is used to obtain a first resource, and the first resource is a resource selected by the receiving terminal according to the first information; according to the first A resource is communicated and transmitted with the receiving terminal;
  • the first information includes at least one of the following:
  • the resource selection assistance information sent by the sending terminal is the resource selection assistance information sent by the sending terminal.
  • a readable storage medium on which a program or an instruction is stored, and when the program or instruction is executed by a processor, the steps of the method described in the first aspect or the second aspect are implemented .
  • a ninth aspect 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, so as to implement the first aspect or the second aspect the method described.
  • a computer program/program product is provided, the computer program/program product is stored in a non-transitory storage medium, and the program/program product is executed by at least one processor to implement the program described in the first aspect. Or the steps of the method described in the second aspect.
  • a communication device configured to perform the steps of the method described in the first aspect or the second aspect.
  • the receiving terminal selects the first resource according to the first information, and subsequently recommends the first resource to the sending terminal, and the sending terminal communicates with the receiving terminal based on the first resource without The sending terminal then performs resource selection, which can effectively avoid the problem of hidden terminals, thereby effectively ensuring the reliability of transmission.
  • FIG. 1 shows one of the schematic flow charts of the resource selection method of the embodiment of the present application
  • FIG. 2 shows the second schematic flow diagram of the resource selection method in the embodiment of the present application
  • FIG. 3 shows one of the module schematic diagrams of the resource selection device in the embodiment of the present application
  • FIG. 4 shows the second block diagram of the resource selection device in the embodiment of the present application
  • FIG. 5 shows a structural block diagram of a communication device according to an embodiment of the present application
  • FIG. 6 shows a structural block diagram of a terminal according to an embodiment of the present application.
  • first, second and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific sequence or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or described herein and that "first" and “second” distinguish objects. It is usually one category, and the number of objects is not limited. For example, there may be one or more first objects.
  • “and/or” in the description and claims means at least one of the connected objects, and the character “/” generally means that the related objects are an "or” relationship.
  • LTE Long Term Evolution
  • LTE-Advanced Long Term Evolution-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 technologies can be used for the above-mentioned systems and radio technologies as well as 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. These technologies can also be applied to applications other than NR system applications, such as the 6th Generation (6 th Generation , 6G) communication system.
  • 6th Generation 6th Generation
  • the terminal in the embodiment of the present application may also be called terminal equipment or user equipment (User Equipment, UE), and the terminal may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, Personal Digital Assistant (PDA), PDA, Netbook, Ultra-Mobile Personal Computer (UMPC), Mobile Internet Device (MID), Augmented Reality (AR)/ Virtual reality (Virtual Reality, VR) equipment, robot, wearable device (Wearable Device), vehicle equipment (Vehicle User Equipment, VUE), pedestrian terminal (Pedestrian User Equipment, PUE), smart home (home with wireless communication function Devices, such as refrigerators, TVs, washing machines or furniture, etc.), wearable devices include: smart watches, smart bracelets, smart headphones, smart glasses, smart jewelry (smart bracelets, smart bracelets, smart rings, smart necklaces , smart anklets, smart anklets, etc.), smart wristbands, smart clothing, game consoles, etc. It should be noted that, the embodiment of the present application does not
  • the embodiment of the present application provides a resource selection method, which is executed by a receiving terminal, and the method includes:
  • Step 101 Select a first resource according to the first information
  • the first resource is a resource used for communication and transmission between the receiving terminal and at least one sending terminal;
  • the first information includes at least one of the following:
  • the resource selection assistance information sent by the sending terminal is the resource selection assistance information sent by the sending terminal.
  • the first receiving beam or the first receiving panel may be used to monitor the reserved transmission resource, and resource selection is performed based on the monitoring result and at least one item of the resource selection assistance information.
  • the resource selection assistance information is used to indicate the channel monitoring result obtained by the sending terminal. For example, based on the monitoring results on the first receiving beam or on the first receiving panel, corresponding receiving resources are selected for receiving transmission blocks on the first receiving beam or on the first receiving panel.
  • directional beams can be used for transmission between terminals, here by combining the above-mentioned first receiving beam or first receiving panel to select the first resource, a higher space resource utilization rate can be achieved, and the auxiliary information can be selected according to the resources sent by the sending terminal Resource selection can effectively avoid interference to transmissions of other surrounding receiving terminals.
  • the receiving terminal selects the first resource according to the first information, and subsequently recommends the first resource to the sending terminal, and the sending terminal communicates with the receiving terminal based on the first resource without sending
  • the terminal then performs resource selection, which can effectively avoid the problem of hiding the terminal, thereby effectively ensuring the reliability of transmission.
  • selecting the first resource according to the first receiving beam or the first receiving panel corresponding to the receiving terminal includes:
  • the target terminal may be a terminal whose distance to the receiving terminal is smaller than a preset threshold.
  • obtaining the monitoring result corresponding to the first receiving beam or the first receiving panel includes:
  • the target receiving beam or the first target receiving panel monitor the reserved transmission resource, and obtain the monitoring result corresponding to the first receiving beam or the first receiving panel; wherein, the target receiving beam is the same as the first receiving panel A receive beam related to a receive beam, the target receive panel being a receive panel related to the first receive panel.
  • the coverage corresponding to the first target receiving beam is greater than or equal to the coverage corresponding to the first receiving beam
  • the coverage corresponding to the first target receiving panel is greater than or equal to the coverage corresponding to the first receiving panel coverage
  • the first target receiving beam is an omnidirectional beam
  • the first receiving panel includes all receiving panels.
  • the method before obtaining the monitoring result corresponding to the first receiving beam or the first receiving panel, the method further includes:
  • the first receiving beam or the first receiving panel is determined according to the beam or panel used by the receiving terminal to communicate with the sending terminal.
  • the beam or panel used by the receiving terminal to communicate with the sending terminal is the beam or panel that the sending terminal tends to use, and can be determined in the following manner:
  • Mode 1 The sending terminal notifies the receiving terminal of the beam or panel it tends to use;
  • Mode 2 The receiving terminal determines the beam or panel that the transmitting terminal tends to use, and notifies the transmitting terminal.
  • the beam or panel used by the receiving terminal to communicate with the sending terminal may include at least one.
  • selecting the first resource according to the monitoring result includes:
  • X first resources select X first resources, X is a positive integer, and X is less than or equal to N, N is a positive integer, and each of the first resources corresponds to at least A monitoring result.
  • the receiving terminal selects a receiving resource for a certain transport block (Transport Block, TB) , the receiving terminal selects X resources for the N first receiving beams or first receiving panels.
  • Transport Block Transport Block
  • the value of X is stipulated in the protocol or is pre-configured or determined by the terminal.
  • X first resources are selected, including:
  • the X first resources are determined according to the first resources determined by the monitoring results corresponding to the N first receiving beams or first receiving panels.
  • one first resource is independently determined for each first receiving beam or the corresponding monitoring result of the first receiving panel.
  • X is less than or equal to N.
  • the receiving terminal may also determine a first resource based on the monitoring results corresponding to multiple first receiving beams or first receiving panels, for example, there are 5 first receiving beams or first receiving panels , the five first receiving beams or first receiving panels correspond to five monitoring results, and the receiving terminal determines a first resource for the monitoring results 1 and 2 among them, and determines a first resource for the monitoring results 3 and 4 among them. For the first resource, one first resource is determined for the monitoring result 5, and finally three first resources are determined.
  • the value of X is 1, that is, for a transmission of a certain TB, the receiving terminal selects a first resource based on the monitoring results of the N first receiving beams or the first receiving panel, to reduce resource usage.
  • selecting the first resource according to the monitoring result includes:
  • the target receiving resource includes at least one of the first receiving resource and the second receiving resource
  • the first receiving resource is a resource for receiving a first transmission block
  • the first transmission block is a transmission block corresponding to the second target receiving beam or the second target receiving panel except the target transmission block
  • the transmission block of the target transmission block, the second target receiving beam or the second target receiving panel is the receiving beam or receiving panel corresponding to the target transmission block;
  • the second receiving resource is a resource for receiving a second transmission block
  • the second transmission block is a transmission other than the target transmission block in the transmission block corresponding to the third target receiving beam or the third target receiving panel block
  • the third target receiving beam is a receiving beam other than the second target receiving beam among the receiving beams corresponding to the receiving terminal
  • the third target receiving panel is a receiving beam in the receiving panel corresponding to the receiving terminal A receiving panel other than said second receiving panel.
  • the receiving terminal when the receiving terminal selects receiving resources for multiple transmission blocks, for a certain For TB reception, when the receiving terminal selects corresponding resources for the L first receiving beams or first receiving panels corresponding to the TB, the receiving terminal excludes the L first receiving beams or first receiving panels selected for other TBs frequency resources, and/or exclude time-frequency resources selected for other TBs by other first receiving beams and other first receiving panels except the L first receiving beams or first receiving panels.
  • the method of the embodiment of the present application also includes:
  • the foregoing resource exclusion may occur before the candidate resource set is identified, or may occur when the transmission resource is selected from the candidate resource set. In this way, the interference between multiple TB transmissions may be reduced.
  • the set of candidate resources the following description will be made first.
  • NRSL resource allocation there are two ways of NRSL resource allocation in related technologies, one is based on base station scheduling (ie mode (mode) 1), and the other is based on UE autonomous resource selection (mode 2).
  • mode 2 the specific working method is as follows: 1) After the resource selection is triggered, the TX UE first determines the resource selection window. The lower boundary of the resource selection window is T1 after the resource selection is triggered, and the upper boundary of the resource selection is T2 after the trigger, where T2 is implemented by the UE The value selected in the packet delay budget (Packet Delay Budget, PDB) of its TB transmission, T2 is not earlier than T1.
  • PDB Packet Delay Budget
  • the UE 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 in the resource selection window is compared with the corresponding RSRP threshold (threshold), if the RSRP is higher than the RSRP threshold, then the resource is excluded. Cannot be included in alternate resource collection. After resource exclusion, the remaining resources in the resource selection window form the candidate resource set. The resources in the candidate resource set must account for no less than x% of the resources in the resource selection window.
  • RSRP Reference Signal Received Power
  • the RSRP threshold needs to be increased according to the step value (3dB), and then the resource exclusion operation is performed , until no less than said x% of resources can be selected.
  • the UE randomly selects transmission resources in the candidate resource set. In addition, the UE may reserve transmission resources for the next transmission in this transmission.
  • after selecting the first resource further include:
  • the receiving beam or receiving panel corresponding to the first resource The receiving beam or receiving panel corresponding to the first resource.
  • the receiving terminal notifies the sending terminal of the selected X first resources and/or the receiving beams (receiving panels) corresponding to the X first resources, and the sending terminal decides to use the X first resources Scheduling any Y resources and corresponding transmit beams (transmit panels) for TB transmission.
  • the receiving terminal uses Y resources and corresponding receiving beams (receiving panels) to perform TB reception, wherein the receiving terminal notifies the transmitting terminal of the receiving beams (receiving panels) it uses in advance.
  • the method of the embodiment of the present application also includes:
  • the receiving terminal after the receiving terminal selects resources, it determines the corresponding sending terminal in the direction of the corresponding receiving beam (receiving panel), and allocates the selected resources to at least one terminal according to preset rules.
  • the resource selection assistance information includes at least one of the following:
  • the sending terminal prefers the second resource selected by the receiving terminal, and the second resource includes at least all or part of the resources after the sending terminal excludes resources based on the resource exclusion mode of reserved receiving resources and/or reserved sending resources;
  • the sending terminal does not prefer the third resource selected by the receiving terminal, and the third resource includes at least all or part of the resources excluded by the sending terminal based on the resource exclusion method of reserved receiving resources and/or reserved sending resources;
  • the monitoring result is associated with the sending beam
  • a resource corresponding to the sending beam information used by the sending terminal is a resource corresponding to the sending beam information used by the sending terminal.
  • the above-mentioned second resource and/or third resource is associated with a sending beam, and the sending terminal determines to use the monitoring result corresponding to the sending beam associated with the second resource and/or the third resource;
  • selecting the first resource includes at least one of the following:
  • the receiving terminal excludes the resource. Based on this, in this embodiment of the application, reducing the probability of selecting the third resource includes:
  • increasing the probability of selecting the second resource includes:
  • the result of monitoring the reserved resource by the sending terminal includes one or more of the following:
  • the monitoring result of the sending terminal on the reserved receiving resource includes at least one of the measured value on the reserved receiving resource and the characteristics of the transmission information, the measured value may be RSRP, received signal strength indication (Received Signal Strength Indication (RSSI), Reference Signal Received Quality (RSRQ), Signal Noise Ratio (SNR), Signal to Interference plus Noise Ratio (SINR);
  • RSSI Received Signal Strength Indication
  • RSSRQ Reference Signal Received Quality
  • SNR Signal Noise Ratio
  • SINR Signal to Interference plus Noise Ratio
  • SINR Signal to Interference plus Noise Ratio
  • QoS Quality of Service
  • the receiving terminal selects the first resource according to the first information, and subsequently recommends the first resource to the sending terminal, and the sending terminal communicates with the receiving terminal based on the first resource without sending
  • the terminal then performs resource selection, which can effectively avoid the problem of hiding the terminal, thereby effectively ensuring the reliability of transmission.
  • the embodiment of the present application also provides a resource selection method, which is executed by the sending terminal, including:
  • Step 201 Acquire a first resource, where the first resource is a resource selected by a receiving terminal according to first information.
  • the first information includes at least one of the following:
  • the resource selection assistance information sent by the sending terminal is the resource selection assistance information sent by the sending terminal.
  • Step 202 Perform communication transmission with the receiving terminal according to the first resource.
  • the sending terminal may also acquire the first receiving beam or the first receiving panel sent by the receiving terminal and corresponding to the first resource.
  • the receiving terminal notifies the sending terminal of the selected X first resources and the receiving beams (receiving panels) corresponding to the X first resources, and the sending terminal decides to use the X first resources to schedule any Y resources and the corresponding sending
  • the beam (sending panel) performs Transport Block (TB) transmission.
  • the receiving terminal uses Y resources and corresponding receiving beams (receiving panels) to perform TB reception, wherein the receiving terminal notifies the transmitting terminal of the receiving beams (receiving panels) it uses in advance.
  • the receiving terminal selects the first resource according to the first information, and the sending terminal communicates with the receiving terminal based on the first resource, without the need for the sending terminal to perform resource selection, which can effectively avoid hidden terminals. problem, thus effectively ensuring the reliability of transmission.
  • the first resource before acquiring the first resource, it also includes:
  • the resource selection assistance information includes at least one of the following:
  • the sending terminal prefers the second resource selected by the receiving terminal
  • the sending terminal does not prefer the third resource selected by the receiving terminal;
  • a resource corresponding to the sending beam information used by the sending terminal is a resource corresponding to the sending beam information used by the sending terminal.
  • the monitoring result of the sending terminal on the reserved resources includes one or more of the following:
  • the receiving terminal selects the first resource according to the first information, and the sending terminal communicates with the receiving terminal based on the first resource, without the need for the sending terminal to perform resource selection, which can effectively avoid hidden terminals. problem, thus effectively ensuring the reliability of transmission.
  • the resource selection method provided in the embodiment of the present application may be executed by a resource selection device, or a control module in the resource selection device for executing the resource selection method.
  • the method for selecting resources executed by the resource selection device is taken as an example to describe the resource selection device provided in the embodiment of the present application.
  • the embodiment of the present application provides a resource selection device 300, which is applied to a receiving terminal, including:
  • a first selection module 301 configured to select a first resource according to the first information
  • the first resource is a resource used for communication and transmission between the receiving terminal and at least one sending terminal;
  • the first information includes at least one of the following:
  • the resource selection assistance information sent by the sending terminal is the resource selection assistance information sent by the sending terminal.
  • the device in this embodiment of the present application further includes: a determining module, configured to determine the first information.
  • the first selection module includes:
  • the first obtaining submodule is configured to obtain the monitoring result corresponding to the first receiving beam or the first receiving panel, where the monitoring result includes at least one reserved transmission resource of the target terminal;
  • the first selection submodule is configured to select the first resource according to the monitoring result.
  • the first acquisition submodule is configured to monitor the reserved transmission resources according to the first target receiving beam or the first target receiving panel, and acquire the monitoring result corresponding to the first receiving beam or the first receiving panel ;
  • the target receiving beam is a receiving beam related to the first receiving beam
  • the target receiving panel is a receiving panel related to the first receiving panel.
  • the device of the embodiment of the present application further includes:
  • the first determining module is configured to determine the beam or panel used by the receiving terminal to communicate with the sending terminal before the first acquiring submodule acquires the monitoring result corresponding to the first receiving beam or the first receiving panel;
  • the second determining module is configured to determine the first receiving beam or the first receiving panel according to the beam or panel used by the receiving terminal to communicate with the sending terminal.
  • the first selection submodule is configured to select X first resources according to monitoring results corresponding to N first receiving beams or first receiving panels, where X is a positive integer, and X is less than or equal to N, N is a positive integer, and each of the first resources corresponds to at least one monitoring result.
  • the value of X is agreed by the protocol or is pre-configured or determined by the terminal.
  • the first selection submodule includes:
  • a first determining unit configured to determine a first resource according to the monitoring results corresponding to each of the first receiving beams or the first receiving panel;
  • the second determining unit is configured to determine the X first resources according to the first resources determined by the monitoring results corresponding to the N first receiving beams or first receiving panels.
  • the first selecting submodule is configured to select a first resource for receiving a target transport block according to the monitoring result and the target receiving resource;
  • the target receiving resource includes at least one of the first receiving resource and the second receiving resource
  • the first receiving resource is a resource for receiving a first transmission block
  • the first transmission block is a transmission block corresponding to the second target receiving beam or the second target receiving panel except the target transmission block
  • the transmission block of the target transmission block, the second target receiving beam or the second target receiving panel is the receiving beam or receiving panel corresponding to the target transmission block;
  • the second receiving resource is a resource for receiving a second transmission block
  • the second transmission block is a transmission other than the target transmission block in the transmission block corresponding to the third target receiving beam or the third target receiving panel block
  • the third target receiving beam is a receiving beam other than the second target receiving beam among the receiving beams corresponding to the receiving terminal
  • the third target receiving panel is a receiving beam in the receiving panel corresponding to the receiving terminal A receiving panel other than said second receiving panel.
  • the device of the embodiment of the present application further includes:
  • the first sending module is configured to send second information to the sending terminal after the first selection submodule selects the first resource, and the second information includes at least one of the following:
  • the receiving beam or receiving panel corresponding to the first resource The receiving beam or receiving panel corresponding to the first resource.
  • the device of the embodiment of the present application further includes:
  • the third determining module is configured to determine the sending terminal receiving the second information according to the receiving resource or receiving panel corresponding to the first resource.
  • the resource selection assistance information includes at least one of the following:
  • the sending terminal prefers the second resource selected by the receiving terminal
  • the sending terminal does not prefer the third resource selected by the receiving terminal;
  • a resource corresponding to the sending beam information used by the sending terminal is a resource corresponding to the sending beam information used by the sending terminal.
  • the first selection module is configured to perform at least one of the following:
  • the result of monitoring the reserved resource by the sending terminal includes one or more of the following:
  • the first resource is selected according to the first information, and the first resource can be subsequently recommended to the sending terminal, and the sending terminal communicates with the receiving terminal based on the first resource without the sending terminal further
  • To select resources can effectively avoid the problem of hidden terminals, thereby effectively ensuring the reliability of transmission.
  • the resource selection device may be a device, a device with an operating system or an electronic device, or a component, an integrated circuit, or a chip in a terminal.
  • the apparatus or electronic equipment may be a mobile terminal or a non-mobile terminal.
  • a mobile terminal may include but not limited to the types of terminals listed above, and a non-mobile terminal may be a server, a network attached storage (Network Attached Storage, NAS), a personal computer (Personal Computer, PC), a television (Television , TV), teller machines or self-service machines, etc., are not specifically limited in this embodiment of the present application.
  • the device provided in the embodiment of the present application can implement the various processes implemented in the method embodiment in FIG. 1 and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • the embodiment of the present application also provides a resource selection device 400, which is applied to the sending terminal, including:
  • the first acquiring module 401 is configured to acquire a first resource, where the first resource is a resource selected by the receiving terminal according to the first information;
  • the first information includes at least one of the following:
  • the resource selection assistance information sent by the sending terminal is the resource selection assistance information sent by the sending terminal.
  • the device of the embodiment of the present application further includes:
  • the second sending module is configured to send resource selection auxiliary information before the first obtaining module obtains the first resource.
  • the resource selection assistance information includes at least one of the following:
  • the sending terminal prefers the second resource selected by the receiving terminal
  • the sending terminal does not prefer the third resource selected by the receiving terminal;
  • a resource corresponding to the sending beam information used by the sending terminal is a resource corresponding to the sending beam information used by the sending terminal.
  • the result of monitoring the reserved resource by the sending terminal includes one or more of the following:
  • the receiving terminal selects the first resource according to the first information, and the sending terminal communicates with the receiving terminal based on the first resource, without the need for the sending terminal to perform resource selection, which can effectively avoid hidden terminals. problem, thus effectively ensuring the reliability of transmission.
  • the resource selection device may be a device, a device with an operating system or an electronic device, or a component, an integrated circuit, or a chip in a terminal.
  • the apparatus or electronic equipment may be a mobile terminal or a non-mobile terminal.
  • a mobile terminal may include but not limited to the types of terminals listed above, and a non-mobile terminal may be a server, a network attached storage (Network Attached Storage, NAS), a personal computer (Personal Computer, PC), a television (Television , TV), teller machines or self-service machines, etc., are not specifically limited in this embodiment of the present application.
  • the device provided in the embodiment of the present application can implement the various processes implemented in the method embodiment in FIG. 2 and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • this embodiment of the present application further provides a communication device 500, including a processor 501, a memory 502, and programs or instructions stored in the memory 502 and operable on the processor 501,
  • a communication device 500 including a processor 501, a memory 502, and programs or instructions stored in the memory 502 and operable on the processor 501
  • the communication device 500 is a receiving terminal
  • the program or instruction is executed by the processor 501
  • each process of the above embodiment of the resource selection method applied to the receiving terminal can be realized, and the same technical effect can be achieved.
  • the communication device 500 is When the sending terminal is executed, the program or instruction is executed by the processor 501 to implement each process of the above-mentioned embodiment of the resource selection method applied to the sending terminal, and can achieve the same technical effect. To avoid repetition, details are not repeated here.
  • the embodiment of the present application also provides a terminal, including a processor and a communication interface; the processor is configured to: select a first resource according to the first information; wherein, the first resource is the receiving terminal and at least one sending Resources used for communication and transmission between terminals;
  • the first information includes at least one of the following:
  • the resource selection assistance information sent by the sending terminal is the resource selection assistance information sent by the sending terminal.
  • the embodiment of the present application also provides a terminal, including a processor and a communication interface; the communication interface is used to: obtain a first resource, and the first resource is a resource selected by the receiving terminal according to the first information; the processor uses performing communication transmission with the receiving terminal according to the first resource;
  • the first information includes at least one of the following:
  • the resource selection assistance information sent by the sending terminal is the resource selection assistance information sent by the sending terminal.
  • This terminal embodiment corresponds to the above-mentioned terminal-side method embodiment, and each implementation process and implementation mode of the above-mentioned method embodiment can be applied to this terminal embodiment, and can achieve the same technical effect.
  • FIG. 6 is a schematic diagram of the hardware structure of a terminal (the above-mentioned receiving terminal or sending terminal) that implements the embodiment of the present application.
  • the terminal 600 includes, but is not limited to: a radio frequency unit 601, a network module 602, an audio output unit 603, an input At least some of the components in the unit 604 , the sensor 605 , the display unit 606 , the user input unit 607 , the interface unit 608 , the memory 609 , and the processor 610 .
  • the terminal 600 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 610 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. 6 does not constitute a limitation on the terminal.
  • the terminal may include more or fewer components than shown in the figure, or combine some components, or arrange different components, which will not be repeated here.
  • the input unit 604 may include a graphics processor (Graphics Processing Unit, GPU) 6041 and a microphone 6042, and the graphics processor 6041 is used for the image capture device (such as the image data of the still picture or video obtained by the camera) for processing.
  • the display unit 606 may include a display panel 6061, and the display panel 6061 may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 607 includes a touch panel 6071 and other input devices 6072 .
  • the touch panel 6071 is also called a touch screen.
  • the touch panel 6071 may include two parts, a touch detection device and a touch controller.
  • Other input devices 6072 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 repeated here.
  • the radio frequency unit 601 receives the downlink data from the network side device, and processes it to the processor 610; in addition, sends the uplink data to the network side device.
  • the radio frequency unit 601 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • the memory 609 can be used to store software programs or instructions as well as various data.
  • the memory 609 may mainly include a program or instruction storage area and a data storage area, wherein the program or instruction storage area may store an operating system, an application program or instructions required by at least one function (such as a sound playback function, an image playback function, etc.) and the like.
  • the memory 609 may include a high-speed random access memory, and may also include a nonvolatile memory, wherein the nonvolatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM) , PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • ROM Read-Only Memory
  • PROM programmable read-only memory
  • PROM erasable programmable read-only memory
  • Erasable PROM Erasable PROM
  • EPROM electrically erasable programmable read-only memory
  • EEPROM electrically erasable programmable read-only memory
  • flash memory for example at least one magnetic disk storage device, flash memory device, or other non-volatile solid-state storage device.
  • the processor 610 may include one or more processing units; optionally, the processor 610 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface and application programs or instructions, etc., Modem processors mainly handle wireless communications, such as baseband processors. It can be understood that the foregoing modem processor may not be integrated into the processor 610 .
  • the processor 610 is configured to select the first resource according to the first information
  • the first resource is a resource used for communication and transmission between the receiving terminal and at least one sending terminal;
  • the first information includes at least one of the following:
  • the resource selection assistance information sent by the sending terminal is the resource selection assistance information sent by the sending terminal.
  • the processor 610 selects the first resource according to the first receiving beam or the first receiving panel corresponding to the receiving terminal, including:
  • the monitoring result including at least one reserved transmission resource of the target terminal;
  • the radio frequency unit 601 obtains the monitoring result corresponding to the first receiving beam or the first receiving panel, including:
  • the target receiving beam or the first target receiving panel monitor the reserved transmission resource, and obtain the monitoring result corresponding to the first receiving beam or the first receiving panel; wherein, the target receiving beam is the same as the first receiving panel.
  • processor 610 is further configured to:
  • the radio frequency unit 601 Before the radio frequency unit 601 obtains the monitoring result corresponding to the first receiving beam or the first receiving panel, determine the beam or panel used by the receiving terminal to communicate with the sending terminal; according to the receiving terminal and the sending terminal A beam or a panel used for communication, and the first receiving beam or the first receiving panel is determined.
  • processor 610 is further configured to:
  • each of the first resources corresponds to at least A monitoring result.
  • the value of X is agreed by the protocol or is pre-configured or determined by the terminal.
  • processor 610 is further configured to:
  • the X first resources are determined according to the first resources determined by the monitoring results corresponding to the N first receiving beams or first receiving panels.
  • processor 610 is further configured to:
  • the target receiving resource includes at least one of the first receiving resource and the second receiving resource
  • the first receiving resource is a resource for receiving a first transmission block
  • the first transmission block is a transmission block corresponding to the second target receiving beam or the second target receiving panel except the target transmission block
  • the transmission block of the target transmission block, the second target receiving beam or the second target receiving panel is the receiving beam or receiving panel corresponding to the target transmission block;
  • the second receiving resource is a resource for receiving a second transmission block
  • the second transmission block is a transmission other than the target transmission block in the transmission block corresponding to the third target receiving beam or the third target receiving panel block
  • the third target receiving beam is a receiving beam other than the second target receiving beam among the receiving beams corresponding to the receiving terminal
  • the third target receiving panel is a receiving beam in the receiving panel corresponding to the receiving terminal A receiving panel other than said second receiving panel.
  • the processor 610 is further configured to:
  • the receiving beam or receiving panel corresponding to the first resource The receiving beam or receiving panel corresponding to the first resource.
  • processor 610 is further configured to:
  • the resource selection assistance information includes at least one of the following:
  • the sending terminal prefers the second resource selected by the receiving terminal
  • the sending terminal does not prefer the third resource selected by the receiving terminal;
  • a resource corresponding to the sending beam information used by the sending terminal is a resource corresponding to the sending beam information used by the sending terminal.
  • processor 610 is further configured to perform at least one of the following:
  • the result of monitoring the reserved resource by the sending terminal includes one or more of the following:
  • the radio frequency unit 601 is configured to obtain a first resource, the first resource is a resource selected by the receiving terminal according to the first information; perform communication transmission with the receiving terminal according to the first resource;
  • the first information includes at least one of the following:
  • the resource selection assistance information sent by the sending terminal is the resource selection assistance information sent by the sending terminal.
  • the radio frequency unit 601 obtains the first resource, it is further used to:
  • the resource selection assistance information includes at least one of the following:
  • the sending terminal prefers the second resource selected by the receiving terminal
  • the sending terminal does not prefer the third resource selected by the receiving terminal;
  • a resource corresponding to the sending beam information used by the sending terminal is a resource corresponding to the sending beam information used by the sending terminal.
  • the result of monitoring the reserved resource by the sending terminal includes one or more of the following:
  • the receiving terminal selects the first resource according to the first information, and subsequently recommends the first resource to the sending terminal, and the sending terminal communicates with the receiving terminal based on the first resource without sending
  • the terminal then performs resource selection, which can effectively avoid the problem of hiding the terminal, thereby effectively ensuring the reliability of transmission.
  • the embodiment of the present application also provides a readable storage medium.
  • the readable storage medium stores programs or instructions.
  • the program or instructions are executed by the processor, the various processes in the above resource selection method embodiments can be realized, and the same To avoid repetition, the technical effects will not be repeated here.
  • the processor is the processor in the terminal described in the foregoing embodiments.
  • the readable storage medium includes computer readable storage medium, such as computer read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk, etc.
  • 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 resource selection method embodiment
  • the chip includes a processor and a communication interface
  • the communication interface is coupled to the processor
  • the processor is used to run programs or instructions to implement the above resource selection method embodiment
  • the embodiment of the present application also provides a computer program/program product, the computer program/program product is stored in a non-transitory storage medium, and the program/program product is executed by at least one processor to realize the above-mentioned resource selection method steps.
  • 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.
  • 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)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente demande se rapporte au domaine technique des communications, et concerne un procédé et un appareil de sélection de ressources, et un terminal. Le procédé décrit dans les modes de réalisation de la présente invention consiste à : sélectionner une première ressource en fonction de premières informations, la première ressource étant une ressource utilisée pour une transmission de communication entre le terminal de réception et au moins un terminal d'envoi, et les premières informations comprenant au moins l'un des éléments suivants : un premier faisceau de réception ou un premier panneau de réception correspondant au terminal de réception, et des informations d'aide à la sélection de ressources qui sont envoyées par le terminal d'envoi.
PCT/CN2022/118369 2021-09-13 2022-09-13 Procédé et appareil de sélection de ressources, et terminal WO2023036327A1 (fr)

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