WO2023155780A1 - Procédé et dispositif de détermination de ressources de transmission, et support de stockage lisible - Google Patents

Procédé et dispositif de détermination de ressources de transmission, et support de stockage lisible Download PDF

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Publication number
WO2023155780A1
WO2023155780A1 PCT/CN2023/075957 CN2023075957W WO2023155780A1 WO 2023155780 A1 WO2023155780 A1 WO 2023155780A1 CN 2023075957 W CN2023075957 W CN 2023075957W WO 2023155780 A1 WO2023155780 A1 WO 2023155780A1
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Prior art keywords
resource
coordination
signaling
terminal
transmission
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PCT/CN2023/075957
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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 WO2023155780A1 publication Critical patent/WO2023155780A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority

Definitions

  • the present application belongs to the technical field of communications, and in particular relates to a method, device and readable storage medium for determining transmission resources.
  • the resource selection enhancement of the user equipment (User Equipment, UE)-B depends on the coordination signaling (coordination signaling) transmitted by the UE-A. However, what still needs further consideration is how to accurately and effectively transmit the coordination information from UE-A to UE-B, and how to reduce the risk brought by the transmission of coordination information to the system.
  • the embodiment of the present application provides a transmission resource determination method, device, and readable storage medium, which can solve the problem of how UE-A accurately and effectively transmits coordination information to UE-B, and how to reduce the risk brought by the transmission of coordination information to the system question.
  • a method for determining transmission resources including:
  • the first terminal receives one or more coordination signaling sent by the second terminal, where the coordination signaling carries the first information indicated by the second terminal for the first terminal;
  • the first terminal determines a resource type and/or resource selection behavior of a transmission resource according to a transmission type of the coordination signaling;
  • the first terminal determines the resource type of the first resource according to the first indication information
  • the first terminal when the first terminal receives a plurality of coordination signaling sent by the second terminal, the plurality of coordination signaling is transmitted according to a preset timing;
  • the coordination signaling is a Physical Sidelink Feedback Channel (Physical Sidelink Feedback Channel, PSFCH) signal used for conflict indication
  • PSFCH Physical Sidelink Feedback Channel
  • a method for determining transmission resources including:
  • the second terminal sends one or more coordination signaling to the first terminal, the coordination signaling Carry the first information indicated by the second terminal for the first terminal, and when the second terminal sends multiple coordination signaling to the first terminal, the multiple coordination signaling will be sent according to the preset timing transmission;
  • the second terminal determines a resource type of the first resource according to the first indication information
  • the multiple coordination signalings are transmitted according to a preset timing
  • the priority of the coordination signaling is determined according to a preset rule.
  • an apparatus for determining transmission resources including:
  • the first receiving module is used for:
  • the first terminal receives one or more coordination signaling sent by the second terminal, where the coordination signaling carries the first information indicated by the second terminal for the first terminal;
  • a first determination module for:
  • the first terminal determines a resource type and/or resource selection behavior of a transmission resource according to a transmission type of the coordination signaling;
  • the first terminal determines the resource type of the first resource according to the first indication information
  • the first terminal when the first terminal receives a plurality of coordination signaling sent by the second terminal, the plurality of coordination signaling is transmitted according to a preset timing;
  • the priority of the coordination signaling is determined according to a preset rule.
  • an apparatus for determining transmission resources including:
  • the first sending module is used for:
  • the second terminal sends one or more coordination signalings to the first terminal, the coordination signaling carrying the first information indicated by the second terminal to the first terminal, and sending the second terminal to the first terminal
  • the multiple coordination signaling is transmitted according to a preset timing
  • a first determination module for:
  • the second terminal determines a resource type of the first resource according to the first indication information
  • the multiple coordination signalings are transmitted according to a preset timing
  • the priority of the coordination signaling is determined according to a preset rule.
  • a terminal in a fifth aspect, includes a processor and a memory, the memory stores programs or instructions that can run on the processor, and when the programs or instructions are executed by the processor, the following one hand or two The steps of the method described in the aspect.
  • a terminal including a processor and a communication interface, wherein the communication interface is used for the first terminal to receive one or more coordination signaling sent by the second terminal, and the coordination signaling carries the first
  • the second terminal is the first information indicated by the first terminal;
  • the processor is configured to determine a transmission resource by the first terminal according to the transmission type of the coordination signaling when the first information indicates a first resource resource type and/or resource selection behavior; and/or, in the case where the first information indicates the first resource, the first terminal determines the resource type of the first resource according to the first indication information; wherein, When the first terminal receives a plurality of coordination signaling sent by the second terminal, the plurality of coordination signaling is transmitted according to a preset timing; and/or, when the coordination signaling is a physical conflict indication In the case of the sidelink feedback channel PSFCH signal, the priority of the coordination signaling is determined according to a preset rule.
  • the communication interface is used for the second terminal to send one or more coordination signalings to the first terminal, where the coordination signaling carries the first information indicated by the second terminal for the first terminal, and in the first terminal
  • the processor is configured to: when the first information indicates a first resource, the The second terminal determines the resource type of the first resource according to the first indication information; wherein, when the second terminal sends multiple coordination signaling to the first terminal, the multiple coordination signaling is based on a preset Timing transmission; and/or, when the coordination signaling is a PSFCH signal used for conflict indication, the priority of the coordination signaling is determined according to preset rules.
  • a seventh aspect provides a readable storage medium, on which a program or 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 chip in an eighth aspect, includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run programs or instructions, 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 storage medium, and the computer program/program product is executed by at least one processor to implement the first aspect or the second The steps of the method described in the aspect.
  • the first information indicating the first resource is carried in the coordination signaling.
  • the first terminal determines the resource type and/or resource selection behavior of the transmission resource according to the transmission type of the coordination signaling or the first indication information, and at the same time transmits according to the preset timing for the transmission of multiple coordination signaling, so as to ensure that the coordination information is accurate and effective Transmission; when the coordination signaling is the PSFCH signal used for conflict indication, the priority of the coordination signaling is determined according to the preset rules to ensure that the interaction between the coordination signaling and other signals is small, and the protection of the coordination signaling or other more important Efficiency and reliability of signal transmission.
  • FIG. 1 is one of the schematic flowcharts of a method for determining a transmission resource provided in an embodiment of the present application
  • FIG. 2 is the second schematic flow diagram of the transmission resource determination method provided by the embodiment of the present application.
  • Figure 3a is a schematic diagram of the transmission time of coordination information provided by the embodiment of the present application.
  • Fig. 3b is a schematic diagram of the coordination information transmission priority provided by the embodiment of the present application.
  • Fig. 4 is one of the structural schematic diagrams of the device for determining transmission resources provided by the embodiment of the present application.
  • FIG. 5 is a second structural schematic diagram of an apparatus for determining transmission resources provided by an embodiment of the present application.
  • FIG. 6 is a schematic structural diagram of a communication structure provided by an embodiment of the present application.
  • FIG. 7 is a schematic structural diagram of a terminal provided by an embodiment of the present application.
  • first, second and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific sequence or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or described herein and that "first" and “second” distinguish objects. It is usually one category, and the number of objects is not limited. For example, there may be one or more first objects.
  • “and/or” in the description and claims means at least one of the connected objects, and the character “/” generally means that the related objects are an "or” relationship.
  • LTE Long Term Evolution
  • LTE-Advanced LTE-Advanced
  • LTE-A Long Term Evolution-Advanced
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency Division Multiple Access
  • system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used for the above-mentioned system and radio technology, and can also be used for other systems and radio technologies.
  • NR New Radio
  • the following description describes the New Radio (NR) system for illustrative purposes, and uses NR terminology in most of the following descriptions, but these techniques can also be applied to applications other than NR system applications, such as the 6th generation (6 th Generation, 6G) communication system.
  • 6G 6th Generation
  • the terminal in the embodiment of the present application may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital assistant (Personal Digital Assistant, PDA), a palmtop computer, a netbook, a super Mobile personal computer (ultra-mobile personal computer, UMPC), mobile Internet device (Mobile Internet Device, MID), augmented reality (augmented reality, AR) / virtual reality (virtual reality) reality, VR) equipment, robots, wearable devices (Wearable Device), vehicle equipment (Vehicle User Equipment, VUE), pedestrian terminals (Pedestrian User Equipment, PUE), smart home (home equipment with wireless communication functions, such as refrigerators , TV, washing machine or furniture, etc.), game consoles, personal computers (PC), teller machines or self-service machines and other terminal-side devices, wearable devices include: smart watches, smart bracelets, smart headphones, smart glasses, smart Jewelry (smart bracelets, smart bracelets, smart rings, smart necklaces, smart anklets,
  • NR SL resources There are two ways to allocate NR SL resources, one is based on base station scheduling (mode 1), and the other is based on UE autonomous resource selection (mode 2).
  • mode 1 base station scheduling
  • mode 2 UE autonomous resource selection
  • the sidelink resources used by the UE for data transmission are determined by the base station, and the transmitting terminal (Transmit UE, TX UE) is notified through downlink signaling;
  • the UE is in (pre-) Select available transmission resources from the configured resource pool, UE performs channel monitoring before resource selection, selects a resource set with less interference according to the result of channel sensing (sensing), and then randomly selects a resource set for transmission from the resource set resource.
  • the specific working method is as follows: 1) After the resource selection is triggered, the TX UE first determines the resource selection window, the lower boundary of the resource selection window is T1 time after the resource selection is triggered, and the upper boundary of the resource selection is after the trigger The T2 time, where T2 is the value selected by the UE in the packet delay budget (Packet Delay Budget, PDB) of its transport block (Transport Block, TB) transmission, and T2 is not earlier than T1.
  • PDB Packet Delay Budget
  • the candidate resource set (candidate resource set) for resource selection, and compare the Reference Signal Received Power (RSRP) measured on the resources in the resource selection window with the corresponding RSRP threshold, if If the RSRP is higher than the RSRP threshold, then the resource is excluded and cannot be included in the candidate resource set. 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. If it is less than x%, 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 a transmission resource from the candidate resource set. In addition, the UE may reserve transmission resources for the next transmission in this transmission.
  • the enhancement scheme of resource allocation method is divided into scheme 1 and scheme 2.
  • UE-A decides a resource set
  • UE-A sends coordination signaling to recommend the resource set to UE-B
  • UE-B can consider the resource set recommended by UE-A when performing resource selection.
  • the resource set indicated by the Coordination signaling can be "the transmission resources that UE-A prefers to be used by UE-B (that is, preferred resource set)", or "the transmission resources that UE-A does not prefer to use by UE-B (that is, non-preferred resource set)”)”.
  • the transmission of the coordination signaling may be triggered by a request signal (request signaling) sent by UE-B, or by a preset condition.
  • the Physical Sidelink Feedback Channel (Physical Sidelink Feedback Channel, PSFCH) is used as coordination signaling to indicate the resource conflict of UE-B.
  • PSFCH Physical Sidelink Feedback Channel
  • the transmission of PSFCH is triggered by a preset condition (that is, resource conflict of UE-B).
  • UE-A can recommend a non-preferred resource set to UE-B, and the way UE-A determines the non-preferred resource includes one or more of the following:
  • Type 1 non-preferred resource obtained based on condition 1-B-1 option 1: UE-A determines the non-preferred resource based on resources reserved by other UEs, and the RSRP measurement value associated with the reserved resource is greater than the preset threshold, In order to protect the reliability of sending information from UE-B to UE-A.
  • Type 2 non-preferred resource obtained based on condition 1-B-1 option 2: UE-A determines the non-preferred resource based on resources reserved by other UEs, and the RSRP measurement value associated with the reserved resource is less than the preset threshold.
  • the reserved resource may be a receiving resource of UE-A, and UE-A sends a non-preferred resource to protect the receiving performance of UE-A on the reserved resource.
  • Type 3 non-preferred resource obtained based on condition 1-B-2: UE-A determines the non-preferred resource based on the SL receiving resources it does not expect, in order to protect the reliability of information sent from UE-B to UE-A, Unexpected SL receiving resources may include one or more of the following:
  • UE-A can recommend a preferred resource set to UE-B, and the way UE-A determines the preferred resource includes at least one of the following:
  • Type 1 The preferred resource obtained based on condition 1-A-1: UE-A determines the preferred resource based on excluding resources reserved by other UEs, and the RSRP measurement value associated with the reserved resource is greater than the preset threshold, so as to protect UE- Reliability of sending information from B to UE-A.
  • Type 2 non-preferred resource obtained based on condition 1-B-2: UE-A determines the non-preferred resource based on excluding its unexpected SL reception resources, in order to protect the reliability of sending information from UE-B to UE-A , Unexpected SL reception resources may include at least one of the following:
  • the cast type of the coordination signaling transmission is unicast.
  • the cast type can be one or more of groupcast, broadcast, and unicast.
  • the target UEs of coordination signaling of different cast types are different, so it is necessary to solve how UE-A transmits different types of coordination information to the corresponding UE-B, so that UE -B can effectively receive and utilize relevant coordination information.
  • the embodiment of the present application provides a method for determining transmission resources.
  • the execution body of the method is the first terminal, specifically UE-B as in the above introduction, and correspondingly the opposite end of SL communication with the first terminal It is the second terminal, specifically UE-A as described above, and the method includes:
  • Step 101 The first terminal receives one or more coordination signaling sent by the second terminal, where the coordination signaling carries the first information indicated by the second terminal for the first terminal; the coordination signaling carried
  • the information can also be called auxiliary information; it should be noted that, as described above, since the second terminal may send coordination signaling in various ways (unicast, multicast, broadcast), the first terminal may receive the first One or more coordination signaling sent by the two terminals.
  • Step 102 In the case where the first information indicates the first resource, the first terminal determines the resource type and/or resource selection behavior of the transmission resource according to the transmission type of the coordination signaling; and/or, in the first information In the case of indicating the first resource, the first terminal determines the resource type of the first resource according to the first indication information;
  • the first terminal when the first terminal receives a plurality of coordination signaling sent by the second terminal, the plurality of coordination signaling is transmitted according to a preset timing;
  • the priority of the coordination signaling is determined according to a preset rule.
  • the first information indicating the first resource is carried in the coordination signaling.
  • the first terminal determines the resource type and/or resource selection behavior of the transmission resource according to the transmission type of the coordination signaling or the first indication information, and at the same time transmits according to the preset timing for the transmission of multiple coordination signaling, so as to ensure that the coordination information is accurate and effective Transmission; when the coordination signaling is the PSFCH signal used for conflict indication, the priority of the coordination signaling is determined according to the preset rules to ensure that the interaction between the coordination signaling and other signals is small, and the protection of the coordination signaling or other more important Efficiency and reliability of signal transmission.
  • the transmission resource is a non-preferred resource indicated by the second terminal for the first terminal; that is, there is an association relationship between the coordination signaling cast type and the non-preferred resource type.
  • the resource types of transmission resources include one or more of the following:
  • the first type (Type 1) used to represent the non-preferred resource obtained based on the first condition
  • condition 1-B-1 option 1 may specifically refer to condition 1-B-1 option 1; the second condition above may specifically refer to condition 1-B-1 option 2; the third condition above may specifically refer to condition 1-B-1 B-2.
  • condition 1-B-1 option 1; condition 1-B-1 option 2; condition 1-B-2 please refer to the corresponding introduction and description above, and will not repeat them here.
  • the corresponding relationship between the transmission type of coordination signaling (coordination signaling cast type) and the resource type (resource type) of the transmission resource is established, so that the coordination signaling cast type and the resource type have an association relationship, so that the first terminal can pass
  • the cast type judges the resource type in order to determine in which scenario the resource is used.
  • the first terminal determines the resource type and/or resource selection of the transmission resource according to the coordination signaling sent by the second terminal Behavior to ensure accurate and effective transmission of coordination information.
  • the coordination signaling sent by the second terminal will carry indication information to indicate which transmission type the coordination signaling is, so when the first terminal receives the coordination signaling sent by the second terminal, it can know The transport type for this coordination signaling.
  • the corresponding relationship between the transmission type of coordination signaling and the resource type of the transmission resource is stipulated, configured and/or preconfigured through the protocol; that is, the protocol specifies, configures and/or preconfigures which One or more non-preferred resource types.
  • the cast type of coordination signaling can only correspond to Type 1 and/or Type 3 non-preferred resource
  • the cast type of coordination signaling can correspond to non-preferred resources of all the above types (Type 1, Type 2, Type 3).
  • the corresponding relationship between the signaling form of coordination signaling and the resource type of the transmission resource is stipulated, configured and/or pre-configured through the agreement; wherein the signaling form includes a media access control unit (Media Control Element, MAC CE), at least one of the first stage Sidelink Control Information (1st stage Sidelink Control Information, 1st stage SCI) and the second stage Sidelink Control Information (2nd stage SCI).
  • Media Control Element Media Control Element, MAC CE
  • the protocol stipulates, configures and/or pre-configures the signaling forms of different types of non-preferred resources, so as to distinguish different types of non-preferred resources.
  • the coordination signaling is 1st stage SCI; that is, the non-preferred resource of Type 1 or Type 2 is indicated by the 1st stage SCI;
  • the coordination signaling is MAC CE or 2nd stage SCI. That is, the non-preferred resource of Type 3 is carried by MAC CE or 2nd stage SCI.
  • the first terminal determines the resource selection behavior of the transmission resource according to the transmission type of coordination signaling, including:
  • the first terminal determines the resource selection behavior when the first terminal sends a transport block (Transport Block, TB) to the second terminal.
  • Transport Block Transport Block
  • the first terminal determines the resource selection behavior when the first terminal sends a TB to the second terminal according to the transmission type, including:
  • the first terminal determines that when the first terminal sends a unicast TB to the second terminal, the non-preferred resource is used in the transmission resource selection process of the unicast TB, That is, when the first terminal sends a unicast TB to the second terminal, the transmission resource selection of the TB considers the corresponding non-preferred resource of unicast;
  • condition option 1-B-1 option 1 or condition 1-B-2 contained in the coordination signaling when the first terminal sends unicast TB to the second terminal , the transmission resource selection of the TB considers the non-preferred resource obtained based on condition option 1-B-1 option 1 or condition 1-B-2.
  • condition option 1-B-1 option 2 If the first terminal can recognize that the coordination signaling contains or only contains the non-preferred resource obtained based on condition option 1-B-1 option 2, when the first terminal sends any TB, the transmission resource selection of the TB takes this The non-preferred resource obtained based on condition option 1-B-1 option 2.
  • For the transmission type is groupcast, including one or more of the following:
  • the first terminal determines the transmission of the groupcast TB when the first terminal sends the groupcast TB to the terminal group according to the non-preferred resource indicated by the coordination signaling transmitted in the form of groupcast
  • the non-preferred resource is used in the resource selection process, that is, when the first terminal sends a groupcast TB to the UE group, the transmission resource selection of the TB considers the corresponding non-preferred resource of the groupcast;
  • condition option 1-B-1 option 1 or condition 1-B-2 contained in the coordination signaling when the first terminal sends groupcast TB to the UE group, The transmission resource selection of the TB considers the non-preferred resource obtained based on condition option 1-B-1 option 1 or condition 1-B-2.
  • condition option 1-B-1 option 2 If the first terminal can identify that the coordination signaling contains or only contains the non-preferred resource obtained based on condition option 1-B-1 option 2, when the first terminal sends any TB, the transmission resource selection of the TB takes this The non-preferred resource obtained based on condition option 1-B-1 option 2.
  • the first terminal determines that when the first terminal sends the broadcast TB, the non-preferred resource is used in the transmission resource selection process of the broadcast TB, that is, the first terminal sends When broadcasting TB, the transmission resource selection of this TB considers the corresponding non-preferred resource of broadcast;
  • condition option 1-B-1 option 1 or condition 1-B-2 If the first terminal can identify the non-preferred resource contained in the coordination signaling based on condition option 1-B-1 option 1 or condition 1-B-2, when the first terminal sends a broadcast TB, the TB's The transmission resource selection considers the non-preferred resource obtained based on condition option 1-B-1 option 1 or condition 1-B-2.
  • condition option 1-B-1 option 2 If the first terminal can identify that the coordination signaling contains or only contains the non-preferred resource obtained based on condition option 1-B-1 option 2, when the first terminal sends any TB, the transmission resource selection of the TB takes this into account The non-preferred resource obtained based on condition option 1-B-1 option 2.
  • the method before the first terminal receives the coordination signaling sent by the second terminal, the method further includes: the first terminal sends a request signaling to the second terminal, and the request signaling is used to request the coordination signaling, that is, the corresponding The scene where the first terminal triggers coordination signaling through a request.
  • the request signaling or coordination signaling carries the first indication information for indicating the resource type of the transmission resource. That is, the preferred resource type and/or non-preferred resource type included in the Coordination signaling are indicated by means of display.
  • the resource type of the first resource includes one or more of the following:
  • condition 1-B-1 option 1 The first type, used to represent the non-preferred resource obtained based on the first condition (specifically, condition 1-B-1 option 1);
  • the second type is used to represent the non-preferred resource obtained based on the second condition (specifically, condition 1-B-1 option 2);
  • condition 1-B-2 The third type, used to represent the non-preferred resource obtained based on the third condition (specifically, condition 1-B-2);
  • the resource type of the first resource includes one or more of the following:
  • condition 1-A-1 The fourth type is used to represent the preferred resource obtained based on the fourth condition (specifically, condition 1-A-1);
  • the fifth type is used to represent the preferred resource obtained based on the fifth condition (specifically, condition 1-A-2);
  • the resource type indication field, the preferred resource and non-preferred resource identification indication fields, and one or more joint codes in the request signaling and coordination signaling indication indication fields can be jointly coded to save signaling overhead.
  • the resource type can be indicated in the indicator field, and the preferred resource/non-preferred resource is implicitly determined based on the resource type;
  • a code point in the indication field indicates whether the signaling is request signaling, and other code points are used to indicate what type of resource type the signaling carries as a coordination signaling;
  • UE-B in a period of time, it may receive multiple coordination signaling, and the information carried by different coordination signaling may be different. Therefore, it is necessary to solve how UE-B can effectively distinguish different coordination signaling, so as not to confuse different coordination signaling. coordination information.
  • multiple coordination signaling is transmitted according to a preset timing, including:
  • the first coordination signaling triggered by the request signaling sent by the first terminal is sent within the preset delay limit (latency bound), and the second coordination signaling other than the first coordination signaling among the plurality of coordination signalings Sent after the preset latency bound.
  • the coordination signaling is sent within the latency bound time limit after receiving the request, and other coordination signaling (such as coordination signaling triggered based on condition) is sent within the latency Sent after bound, or after the coordination signaling triggered by the request is sent.
  • the purpose is to avoid breaking the correspondence between the request and the corresponding coordination signaling.
  • the second coordination signaling is transmitted to the first terminal, or has the same destination address as the first coordination signaling, or has the same transmission type as the first coordination signaling.
  • the priority of coordination signaling is determined according to preset rules, including:
  • the priority of coordination signaling is always lower than or not higher than the priority of PUSCH/PUCCH containing SL HARQ;
  • the priority value of coordination signaling is always greater than or not less than the priority value of PUSCH/PUCCH containing SL HARQ.
  • the priority of coordination signaling is determined according to preset rules, including:
  • the priority value of coordination signaling is always greater than or not less than the priority value of UCI.
  • UCI includes at least one of the following:
  • UCI transmitted on PUSCH includes HARQ for DL transmission
  • UCI transmitted on the PUCCH with a preset priority index (priority index) (for example, the preset priority index is 0 or 1);
  • the embodiment of the present application provides a method for determining transmission resources.
  • the execution subject of the method is the second terminal, specifically UE-A as in the above introduction, and the corresponding peer end performing SL communication with the second terminal It is the first terminal, specifically UE-B as described above, and the method includes:
  • Step 201 the second terminal sends one or more coordination signaling to the first terminal, where the coordination signaling carries the first information indicated by the second terminal for the first terminal; the information carried by the coordination signaling It can also be called auxiliary information; it should be noted that, as mentioned above, since the second terminal may send coordination signaling in various ways (unicast, multicast, broadcast), the first terminal may receive the second One or more coordination signaling sent by the terminal.
  • Step 202 When the first information indicates the first resource, the second terminal determines the first resource according to the first indication information. the resource type of the resource;
  • the multiple coordination signalings are transmitted according to a preset timing
  • the priority of the coordination signaling is determined according to a preset rule.
  • the first information indicating the first resource is carried in the coordination signaling.
  • the first terminal determines the resource type and/or resource selection behavior of the transmission resource according to the transmission type of the coordination signaling or the first indication information, and at the same time transmits according to the preset timing for the transmission of multiple coordination signaling, so as to ensure that the coordination information is accurate and effective Transmission; when the coordination signaling is the PSFCH signal used for conflict indication, the priority of the coordination signaling is determined according to the preset rules to ensure that the interaction between the coordination signaling and other signals is small, and the protection of the coordination signaling or other more important Efficiency and reliability of signal transmission.
  • the transmission resource is a non-preferred resource indicated by the second terminal for the first terminal; that is, there is an association relationship between the coordination signaling cast type and the non-preferred resource type.
  • the resource types of transmission resources include one or more of the following:
  • the first type (Type 1) used to represent the non-preferred resource obtained based on the first condition
  • condition 1-B-1 option 1 may specifically refer to condition 1-B-1 option 1; the second condition above may specifically refer to condition 1-B-1 option 2; the third condition above may specifically refer to condition 1-B-1 B-2.
  • Specific condition 1-B-1 option 1; condition 1-B-1 option 2; condition 1-B-2 methods can refer to the corresponding introduction and description above, and will not be repeated here.
  • the corresponding relationship between the coordination signaling cast type and the resource type of the transmission resource is established, so that there is an associated relationship between the coordination signaling cast type and the resource type, so that the first terminal judges the resource type through the cast type, so as to determine in which The scene uses this resource.
  • the first terminal determines the resource type and/or resource selection of the transmission resource according to the coordination signaling sent by the second terminal Behavior to ensure accurate and effective transmission of coordination information.
  • the corresponding relationship between the transmission type of coordination signaling and the resource type of the transmission resource is stipulated, configured and/or preconfigured through the protocol; that is, the protocol specifies, configures and/or preconfigures which One or more non-preferred resource types.
  • Type 1 and/or Type 3 non-preferred resources can be carried;
  • Type 1 and/or Type 2 non-preferred resources can be carried.
  • the corresponding relationship between the signaling form of coordination signaling and the resource type of the transmission resource is stipulated, configured and/or pre-configured through the agreement; wherein the signaling form includes MAC CE, 1st stage SCI and 2nd stage SCI at least one of the That is, the protocol stipulates, configures and/or pre-configures the signaling form of different types of non-preferred resources, so as to distinguish different types of non-preferred resources.
  • the coordination signaling is 1st stage SCI; that is, the non-preferred resource of Type 1 or Type 2 is indicated by the 1st stage SCI;
  • the coordination signaling is MAC CE or 2nd stage SCI. That is, the non-preferred resource of Type 3 is carried by MAC CE or 2nd stage SCI.
  • the method before the second terminal sends the coordination signaling to the first terminal, the method further includes: the second terminal receives the request signaling sent by the first terminal, and the request signaling is used to request the coordination signaling;
  • the request signaling or coordination signaling carries the first indication information for indicating the resource type of the transmission resource. That is, the preferred resource type and/or non-preferred resource type included in the Coordination signaling are indicated by means of display;
  • the resource type of the first resource includes one or more of the following:
  • condition 1-B-1 option 1 The first type, used to represent the non-preferred resource obtained based on the first condition (specifically, condition 1-B-1 option 1);
  • the second type is used to represent the non-preferred resource obtained based on the second condition (specifically, condition 1-B-1 option 2);
  • condition 1-B-2 The third type is used to represent the non-preferred resource obtained based on the third condition (specifically, condition 1-B-2);
  • the resource type of the first resource includes one or more of the following:
  • condition 1-A-1 The fourth type is used to represent the preferred resource obtained based on the fourth condition (specifically, condition 1-A-1);
  • the fifth type is used to represent the preferred resource obtained based on the fifth condition (specifically, condition 1-A-2);
  • the resource type indication field, preferred resource and non-preferred resource identification indication field, request signaling and coordination signaling identification indication field one or more joint codes.
  • the resource type indication, preferred resource/non-preferred resource indication, and/or request/coordination signaling indication can be jointly coded to save signaling overhead.
  • the resource type can be indicated in the indicator field, and the preferred resource/non-preferred resource is implicitly determined based on the resource type;
  • a code point in the indication field indicates whether the signaling is request signaling, and other code points are used to indicate what type of resource type the signaling carries as a coordination signaling;
  • UE-B in a period of time, it may receive multiple coordination signaling, and the information carried by different coordination signaling may be different. Therefore, it is necessary to solve how UE-B can effectively distinguish different coordination signaling, so as not to confuse different coordination signaling. coordination information.
  • multiple coordination signaling is transmitted according to a preset timing, including:
  • the first coordination signaling triggered by the request signaling sent by the first terminal is sent within the preset delay limit (latency bound), and the second coordination signaling other than the first coordination signaling among the plurality of coordination signalings Sent after the preset latency bound.
  • the coordination signaling is sent within the latency bound time limit after receiving the request, and other coordination signaling (such as coordination signaling triggered based on condition) is sent within the latency Sent after bound, or after the coordination signaling triggered by the request is sent.
  • the purpose is to avoid breaking the correspondence between the request and the corresponding coordination signaling.
  • the second coordination signaling is transmitted to the first terminal, or has the same destination address as the first coordination signaling, or has the same transmission type as the first coordination signaling.
  • the priority of coordination signaling is determined according to preset rules, including:
  • the priority value of coordination signaling is always greater than or not less than the priority value of PUSCH/PUCCH containing SL HARQ.
  • the priority of coordination signaling is determined according to preset rules, including:
  • the priority value of coordination signaling is always greater than or not less than the priority value of UCI.
  • UCI includes at least one of the following:
  • UCI transmitted on PUSCH includes HARQ for DL transmission
  • UCI transmitted on the PUCCH with a preset priority index (for example, the preset priority index is 0 or 1);
  • the execution subject may be a transmission resource determination device.
  • the method for determining the transmission resource performed by the device for determining the transmission resource is taken as an example to illustrate the device for determining the transmission resource provided in the embodiment of the present application.
  • an embodiment of the present application provides an apparatus 400 for determining transmission resources, including:
  • the first receiving module 401 is configured to:
  • the first determining module 402 is configured to:
  • the transmission type of the coordination signaling determine the resource type and/or resource selection behavior of the transmission resource
  • the first information indicates a first resource
  • the plurality of coordination signaling is transmitted according to a preset timing
  • the priority of the coordination signaling is determined according to a preset rule.
  • the transmission resource is a non-preferred resource indicated by the second terminal for the first terminal;
  • the resource type of the transmission resource includes one or more of the following:
  • the first type is used to represent the non-preferred resource obtained based on the first condition
  • the second type is used to represent the non-preferred resource obtained based on the second condition
  • the third type is used to represent the non-preferred resource obtained based on the third condition.
  • mapping relationship between the transmission type of the coordination signaling and the resource type of the transmission resource is a mapping relationship between the transmission type of the coordination signaling and the resource type of the transmission resource.
  • the corresponding relationship between the transmission type of the coordination signaling and the resource type of the transmission resource is stipulated, configured and/or preconfigured through a protocol.
  • the corresponding relationship between the signaling form of the coordination signaling and the resource type of the transmission resource is stipulated, configured and/or pre-configured through a protocol; wherein the signaling form includes a media access control element MAC CE, the first At least one of the first-stage sidelink control information 1st stage SCI and the second-stage sidelink control information 2nd stage SCI.
  • the signaling form includes a media access control element MAC CE, the first At least one of the first-stage sidelink control information 1st stage SCI and the second-stage sidelink control information 2nd stage SCI.
  • the first determining module is specifically configured to:
  • the first terminal determines a resource selection behavior when the first terminal sends a transport block TB to the second terminal according to the transmission type of the coordination signaling.
  • the first determining module is specifically configured to:
  • the first terminal determines that when the first terminal sends a unicast TB to the second terminal according to the non-preferred resource indicated by the coordination signaling transmitted in the form of unicast unicast, during the transmission resource selection process of the unicast TB use the non-preferred resource;
  • the transmission resource selection process of the groupcast TB uses the non-preferred resource
  • the first terminal determines that when the first terminal sends a broadcast TB according to the non-preferred resource indicated by the coordination signaling transmitted in the form of broadcast broadcast, the non-preferred resource is used in the transmission resource selection process of the broadcast TB .
  • the device also includes:
  • the second sending module is configured to send a request signaling to the second terminal before receiving the coordination signaling sent by the second terminal, where the request signaling is used to request the coordination signaling;
  • the request signaling or the coordination signaling carries first indication information for indicating the resource type of the transmission resource.
  • the resource type of the first resource includes one or more of the following:
  • the first type is used to represent the non-preferred resource obtained based on the first condition
  • the second type is used to represent the non-preferred resource obtained based on the second condition
  • the third type is used to represent the non-preferred resource obtained based on the third condition
  • the fourth type is used to represent the preferred resource obtained based on the fourth condition
  • the fifth type is used to represent the preferred resource obtained based on the fifth condition.
  • the indication field of the resource type, preferred resource and non-preferred resource identification indication Field, Request Signaling and Coordination Signaling flags indicate one or more joint codes in the field.
  • the multiple coordination signalings are transmitted according to preset timing, including:
  • the first coordination signaling triggered by the request signaling sent by the first terminal is sent within the preset delay limit latency bound time limit, and among the multiple coordination signalings other than the first coordination signaling The second coordination signaling is sent after the preset latency bound time limit.
  • the second coordination signaling is signaling transmitted to the first terminal, or has the same destination address as the first coordination signaling, or has the same transmission type as the first coordination signaling.
  • the priority of the coordination signaling is determined according to preset rules, including:
  • the coordination signaling overlaps with the transmission time of the physical uplink shared channel or the physical uplink control channel PUSCH/PUCCH containing SL HARQ including the hybrid automatic repeat request, if priority determination is performed, the priority of the coordination signaling is always low At or not higher than the priority of the PUSCH/PUCCH containing SL HARQ;
  • the priority value of the coordination signaling is always greater than or not less than the priority value of the PUSCH/PUCCH containing SL HARQ .
  • the priority of the coordination signaling is determined according to preset rules, including:
  • the priority of the coordination signaling is always lower than or not higher than the priority of the UCI
  • the priority value of the coordination signaling is always greater than or not less than the priority value of the UCI.
  • the UCI includes at least one of the following:
  • UCI transmitted on PUCCH includes HARQ for DL transmission
  • UCI transmitted on PUSCH includes HARQ for DL transmission
  • UCI transmitted on PUCCH with preset priority index includes HARQ for DL transmission;
  • UCI transmitted on PUSCH with preset priority index includes HARQ for DL transmission.
  • an embodiment of the present application provides an apparatus 500 for determining transmission resources, including:
  • the first sending module 501 is configured to:
  • the second determining module 502 is configured to:
  • the first information indicates a first resource, determine the resource type of the first resource according to the first indication information;
  • the multiple coordination signalings are transmitted according to a preset timing
  • the priority of the coordination signaling is determined according to a preset rule.
  • the transmission resource is a non-preferred resource indicated by the second terminal for the first terminal;
  • the resource type of the transmission resource includes one or more of the following:
  • the first type is used to represent the non-preferred resource obtained based on the first condition
  • the second type is used to represent the non-preferred resource obtained based on the second condition
  • the third type is used to represent the non-preferred resource obtained based on the third condition.
  • mapping relationship between the transmission type of the coordination signaling and the resource type of the transmission resource is a mapping relationship between the transmission type of the coordination signaling and the resource type of the transmission resource.
  • the corresponding relationship between the transmission type of the coordination signaling and the resource type of the transmission resource is stipulated, configured and/or preconfigured through a protocol.
  • the corresponding relationship between the signaling form of the coordination signaling and the resource type of the transmission resource is stipulated, configured and/or pre-configured through a protocol; wherein the signaling form includes a media access control unit MAC CE,1st At least one of stage SCI and 2nd stage SCI.
  • the device also includes:
  • the second receiving module is configured to receive the request signaling sent by the first terminal before sending the coordination signaling to the first terminal, where the request signaling is used to request the coordination signaling;
  • the request signaling or the coordination signaling carries first indication information for indicating the resource type of the transmission resource.
  • the resource type of the first resource includes one or more of the following:
  • the first type is used to represent the non-preferred resource obtained based on the first condition
  • the second type is used to represent the non-preferred resource obtained based on the second condition
  • the third type is used to represent the non-preferred resource obtained based on the third condition
  • the fourth type is used to represent the preferred resource obtained based on the fourth condition
  • the fifth type is used to represent the preferred resource obtained based on the fifth condition.
  • the resource type indication field, preferred resource and non-preferred resource identification indication field, request signaling and coordination signaling identification indication field one or more joint codes.
  • the multiple coordination signalings are transmitted according to preset timing, including:
  • the first coordination signaling triggered by the request signaling sent by the first terminal is sent within the preset latency bound time limit, and the second coordination signaling other than the first coordination signaling among the multiple coordination signalings is sent The coordination signaling is sent after the preset latency bound time limit.
  • the second coordination signaling is signaling transmitted to the first terminal, or has the same destination address as the first coordination signaling, or has the same transmission type as the first coordination signaling.
  • the multiple coordination signalings are transmitted according to preset timing, including:
  • the priority of the coordination signaling is always lower than or not higher than the priority of the PUSCH/PUCCH containing SL HARQ ;
  • the priority value of the coordination signaling is always greater than or not less than the priority value of the PUSCH/PUCCH containing SL HARQ .
  • the multiple coordination signalings are transmitted according to preset timing, including:
  • the priority of the coordination signaling is always lower than or not higher than the priority of the UCI
  • the priority value of the coordination signaling is always greater than or not less than the priority value of the UCI.
  • the UCI includes at least one of the following:
  • UCI transmitted on PUCCH includes HARQ for DL transmission
  • UCI transmitted on PUSCH includes HARQ for DL transmission
  • UCI transmitted on PUCCH with preset priority index includes HARQ for DL transmission;
  • UCI transmitted on PUSCH with preset priority index includes HARQ for DL transmission.
  • the apparatus for determining transmission resources in this embodiment of the present application may be an electronic device, such as an electronic device with an operating system, or a component in the electronic device, such as an integrated circuit or a chip.
  • the electronic device may be a terminal, or other devices other than the terminal.
  • the terminal may include but not limited to the types of terminals listed above, and other devices may be servers, network attached storage (Network Attached Storage, NAS), etc., which are not specifically limited in this embodiment of the present application.
  • NAS Network Attached Storage
  • the device for determining transmission resources provided by the embodiment of the present application can realize each process realized by the method embodiments in Fig. 1 to Fig. 3b, and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • this embodiment of the present application also provides a communication device 600, including a processor 601 and a memory 602, and the memory 602 stores programs or instructions that can run on the processor 601, such as , when the communication device 600 is a terminal, when the program or instruction is executed by the processor 601, each step of the above embodiment of the transmission resource determination method can be implemented, and the same technical effect can be achieved.
  • the communication device 600 is a network-side device, when the program or instruction is executed by the processor 601, each step of the embodiment of the transmission resource determination method described above can be achieved, and the same technical effect can be achieved. To avoid repetition, details are not repeated here.
  • the embodiment of the present application also provides a terminal, including a processor and a communication interface, the communication interface is used for the first terminal to receive the coordination signaling sent by the second terminal, and the coordination signaling carries the second terminal as the The first information indicated by the first terminal; the processor is used for the first terminal to determine the resource type and/or resource selection behavior of the transmission resource according to the transmission type of the coordination signaling; wherein, the transmission type and the resource type and/or resource selection behavior has a mapping relationship.
  • This terminal embodiment corresponds to the above-mentioned terminal-side method embodiment, and each implementation process and implementation mode of the above-mentioned method embodiment can be applied to this terminal embodiment, and can achieve the same technical effect.
  • FIG. 7 is a schematic diagram of a hardware structure of a terminal implementing an embodiment of the present application.
  • the terminal 700 includes, but is not limited to: a radio frequency unit 701, a network module 702, an audio output unit 703, an input unit 704, a sensor 705, a display unit 706, a user input unit 707, an interface unit 708, a memory 709, and a processor 710. At least some parts.
  • the terminal 700 may also include a power supply (such as a battery) for supplying power to various components, and the power supply may be logically connected to the processor 710 through the power management system, so as to manage charging, discharging, and power consumption through the power management system. Management and other functions.
  • a power supply such as a battery
  • the terminal structure shown in FIG. 7 does not constitute a limitation on the terminal, and the terminal may include more or fewer components than shown in the figure, or combine some components, or arrange different components, which will not be repeated here.
  • the input unit 704 may include a graphics processing unit (Graphics Processing Unit, GPU) 7041 and a microphone 7042, and the graphics processor 7041 is used by the image capture device (such as the image data of the still picture or video obtained by the camera) for processing.
  • the display unit 706 may include a display panel 7061, and the display panel 7061 may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 707 includes at least one of a touch panel 7071 and other input devices 7072 .
  • the touch panel 7071 is also called a touch screen.
  • the touch panel 7071 may include two parts, a touch detection device and a touch controller.
  • Other input devices 7072 may include, but are not limited to, physical keyboards, function keys (such as volume control buttons, switch buttons, etc.), trackballs, mice, and joysticks, which will not be described in detail here.
  • the radio frequency unit 701 may transmit the downlink data from the network side device to the processor 710 for processing after receiving the downlink data; in addition, the radio frequency unit 701 may send uplink data to the network side device.
  • the radio frequency unit 701 includes, but is not limited to, an antenna, an amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • the memory 709 can be used to store software programs or instructions as well as various data.
  • the memory 709 may mainly include a first storage area for storing programs or instructions and a second storage area for storing data, wherein the first storage area may store an operating system, to There is one less application program or instruction needed for a function (such as a sound playing function, an image playing function, etc.) and the like.
  • memory 709 may include volatile memory or nonvolatile memory, or, memory 709 may include both volatile and nonvolatile memory.
  • the non-volatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM, PROM), an erasable programmable read-only memory (Erasable PROM, EPROM), an electronically programmable Erase Programmable Read-Only Memory (Electrically EPROM, EEPROM) or Flash.
  • ROM Read-Only Memory
  • PROM programmable read-only memory
  • Erasable PROM Erasable PROM
  • EPROM electronically programmable Erase Programmable Read-Only Memory
  • Flash Flash
  • Volatile memory can be random access memory (Random Access Memory, RAM), static random access memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random access memory (Synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (Double Data Rate SDRAM, DDRSDRAM), enhanced synchronous dynamic random access memory (Enhanced SDRAM, ESDRAM), synchronous connection dynamic random access memory (Synch link DRAM , SLDRAM) and Direct Memory Bus Random Access Memory (Direct Rambus RAM, DRRAM).
  • RAM Random Access Memory
  • SRAM static random access memory
  • DRAM dynamic random access memory
  • DRAM synchronous dynamic random access memory
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM Double Data Rate SDRAM
  • DDRSDRAM double data rate synchronous dynamic random access memory
  • Enhanced SDRAM, ESDRAM enhanced synchronous dynamic random access memory
  • Synch link DRAM , SLDRAM
  • Direct Memory Bus Random Access Memory Direct Rambus
  • the processor 710 may include one or more processing units; optionally, the processor 710 integrates an application processor and a modem processor, wherein the application processor mainly processes operations related to the operating system, user interface, and application programs, etc., Modem processors mainly process wireless communication signals, such as baseband processors. It can be understood that the foregoing modem processor may not be integrated into the processor 710 .
  • the radio frequency unit 701 is used for:
  • Processor 710 for:
  • the transmission type of the coordination signaling determine the resource type and/or resource selection behavior of the transmission resource
  • the first information indicates a first resource
  • the plurality of coordination signaling is transmitted according to a preset timing
  • the priority of the coordination signaling is determined according to a preset rule.
  • the transmission resource is a non-preferred resource indicated by the second terminal for the first terminal;
  • the resource type of the transmission resource includes one or more of the following:
  • the first type is used to represent the non-preferred resource obtained based on the first condition
  • the second type is used to represent the non-preferred resource obtained based on the second condition
  • the third type is used to represent the non-preferred resource obtained based on the third condition.
  • mapping relationship between the transmission type of the coordination signaling and the resource type of the transmission resource is a mapping relationship between the transmission type of the coordination signaling and the resource type of the transmission resource.
  • the corresponding relationship between the transmission type of the coordination signaling and the resource type of the transmission resource is stipulated, configured and/or preconfigured through a protocol.
  • the corresponding relationship between the signaling form of the coordination signaling and the resource type of the transmission resource is stipulated, configured and/or pre-configured through a protocol; wherein the signaling form includes a media access control element MAC CE, the first At least one of the first-stage sidelink control information 1st stage SCI and the second-stage sidelink control information 2nd stage SCI.
  • the signaling form includes a media access control element MAC CE, the first At least one of the first-stage sidelink control information 1st stage SCI and the second-stage sidelink control information 2nd stage SCI.
  • processor 710 is specifically configured to:
  • the first terminal determines a resource selection behavior when the first terminal sends a transport block TB to the second terminal according to the transmission type of the coordination signaling.
  • processor 710 is specifically configured to:
  • the first terminal determines that when the first terminal sends a unicast TB to the second terminal according to the non-preferred resource indicated by the coordination signaling transmitted in the form of unicast unicast, during the transmission resource selection process of the unicast TB use the non-preferred resource;
  • the transmission resource selection process of the groupcast TB uses the non-preferred resource
  • the first terminal determines that when the first terminal sends a broadcast TB according to the non-preferred resource indicated by the coordination signaling transmitted in the form of broadcast broadcast, the non-preferred resource is used in the transmission resource selection process of the broadcast TB .
  • the device also includes:
  • the radio frequency unit 701 is configured to send a request signaling to the second terminal before receiving the coordination signaling sent by the second terminal, where the request signaling is used to request the coordination signaling;
  • the request signaling or the coordination signaling carries first indication information for indicating the resource type of the transmission resource.
  • the resource type of the first resource includes one or more of the following:
  • the first type is used to represent the non-preferred resource obtained based on the first condition
  • the second type is used to represent the non-preferred resource obtained based on the second condition
  • the third type is used to represent the non-preferred resource obtained based on the third condition
  • the fourth type is used to represent the preferred resource obtained based on the fourth condition
  • the fifth type is used to represent the preferred resource obtained based on the fifth condition.
  • the resource type indication field, preferred resource and non-preferred resource identification indication field, request signaling and coordination signaling identification indication field one or more joint codes.
  • the multiple coordination signalings are transmitted according to preset timing, including:
  • the first coordination signaling triggered by the request signaling sent by the first terminal is sent within the preset delay limit latency bound time limit, and among the multiple coordination signalings other than the first coordination signaling The second coordination signaling is sent after the preset latency bound time limit.
  • the second coordination signaling is signaling transmitted to the first terminal, or has the same destination address as the first coordination signaling, or has the same transmission type as the first coordination signaling.
  • the priority of the coordination signaling is determined according to preset rules, including:
  • the coordination signaling overlaps with the transmission time of the physical uplink shared channel or the physical uplink control channel PUSCH/PUCCH containing SL HARQ including the hybrid automatic repeat request, if priority determination is performed, the priority of the coordination signaling is always low At or not higher than the priority of the PUSCH/PUCCH containing SL HARQ;
  • the priority value of the coordination signaling is always greater than or not less than the priority value of the PUSCH/PUCCH containing SL HARQ .
  • the priority of the coordination signaling is determined according to preset rules, including:
  • the priority of the coordination signaling is always lower than or not higher than the priority of the UCI
  • the priority value of the coordination signaling is always greater than or not less than the priority value of the UCI.
  • the UCI includes at least one of the following:
  • UCI transmitted on PUCCH includes HARQ for DL transmission
  • UCI transmitted on PUSCH includes HARQ for DL transmission
  • UCI transmitted on PUCCH with preset priority index includes HARQ for DL transmission;
  • UCI transmitted on PUSCH with preset priority index includes HARQ for DL transmission.
  • the radio frequency unit 701 is used for:
  • the processing unit 710 is used for:
  • the first information indicates a first resource, determine the resource type of the first resource according to the first indication information;
  • the multiple coordination signalings are transmitted according to a preset timing
  • the priority of the coordination signaling is determined according to a preset rule.
  • the transmission resource is a non-preferred resource indicated by the second terminal for the first terminal;
  • the resource type of the transmission resource includes one or more of the following:
  • the first type is used to represent the non-preferred resource obtained based on the first condition
  • the second type is used to represent the non-preferred resource obtained based on the second condition
  • the third type is used to represent the non-preferred resource obtained based on the third condition.
  • mapping relationship between the transmission type of the coordination signaling and the resource type of the transmission resource is a mapping relationship between the transmission type of the coordination signaling and the resource type of the transmission resource.
  • the corresponding relationship between the transmission type of the coordination signaling and the resource type of the transmission resource is stipulated, configured and/or preconfigured through a protocol.
  • the corresponding relationship between the signaling form of the coordination signaling and the resource type of the transmission resource is stipulated, configured and/or pre-configured through a protocol; wherein the signaling form includes a media access control unit MAC CE,1st At least one of stage SCI and 2nd stage SCI.
  • the device also includes:
  • the radio frequency unit 701 is configured to receive the request signaling sent by the first terminal before sending the coordination signaling to the first terminal, where the request signaling is used to request the coordination signaling;
  • the request signaling or the coordination signaling carries first indication information for indicating the resource type of the transmission resource.
  • the resource type of the first resource includes one or more of the following:
  • the first type is used to represent the non-preferred resource obtained based on the first condition
  • the second type is used to represent the non-preferred resource obtained based on the second condition
  • the third type is used to represent the non-preferred resource obtained based on the third condition
  • the fourth type is used to represent the preferred resource obtained based on the fourth condition
  • the fifth type is used to represent the preferred resource obtained based on the fifth condition.
  • the resource type indication field, preferred resource and non-preferred resource identification indication field, request signaling and coordination signaling identification indication field one or more joint codes.
  • the multiple coordination signalings are transmitted according to preset timing, including:
  • the first coordination signaling triggered by the request signaling sent by the first terminal is sent within a preset latency bound time limit, and among the multiple coordination signalings Second coordination signaling other than the first coordination signaling is sent after the preset latency bound time limit.
  • the second coordination signaling is signaling transmitted to the first terminal, or has the same destination address as the first coordination signaling, or has the same transmission type as the first coordination signaling.
  • the multiple coordination signalings are transmitted according to preset timing, including:
  • the priority of the coordination signaling is always lower than or not higher than the priority of the PUSCH/PUCCH containing SL HARQ ;
  • the priority value of the coordination signaling is always greater than or not less than the priority value of the PUSCH/PUCCH containing SL HARQ .
  • the multiple coordination signalings are transmitted according to preset timing, including:
  • the priority of the coordination signaling is always lower than or not higher than the priority of the UCI
  • the priority value of the coordination signaling is always greater than or not less than the priority value of the UCI.
  • the UCI includes at least one of the following:
  • UCI transmitted on PUCCH includes HARQ for DL transmission
  • UCI transmitted on PUSCH includes HARQ for DL transmission
  • UCI transmitted on PUCCH with preset priority index includes HARQ for DL transmission;
  • UCI transmitted on PUSCH with preset priority index includes HARQ for DL transmission.
  • the embodiment of the present application also provides a readable storage medium, the readable storage medium stores a program or an instruction, and when the program or instruction is executed by the processor, each process of the above embodiment of the transmission resource determination method is implemented, and can achieve The same technical effects are not repeated here to avoid repetition.
  • the processor is the processor in the terminal described in the foregoing embodiments.
  • the readable storage medium includes a computer-readable storage medium, such as a computer read-only memory ROM, a random access memory RAM, a magnetic disk or an optical disk, and the like.
  • the embodiment of the present application further provides a chip, the chip includes a processor and a communication interface, and the communication interface and The processor is coupled, and the processor is used to run a program or an instruction to implement each process of the above embodiment of the transmission resource determination method, and can achieve the same technical effect. To avoid repetition, details are not repeated here.
  • the chip mentioned in the embodiment of the present application may also be called a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip.
  • An embodiment of the present application further provides a computer program/program product, the computer program/program product is stored in a storage medium, and the computer program/program product is executed by at least one processor to implement the above method for determining transmission resources
  • 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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  • Mobile Radio Communication Systems (AREA)

Abstract

La présente demande, qui relève du domaine technique des communications, divulgue un procédé et un dispositif de détermination de ressources de transmission, et un support de stockage lisible. Le procédé comprend : la réception, par un premier terminal, d'une ou de plusieurs signalisations de coordination envoyées par un second terminal, les signalisations de coordination transportant des premières informations indiquées par le second terminal pour le premier terminal ; lorsque les premières informations indiquent une première ressource, la détermination, par le premier terminal, du type de ressource et/ou du comportement de sélection de ressource d'une ressource de transmission selon le type de transmission de signalisations de coordination ; et/ou lorsque les premières informations indiquent la première ressource, la détermination, par le premier terminal, du type de ressource de la première ressource selon des premières informations d'indication, la pluralité de signalisations de coordination étant transmises selon une séquence de temps prédéfinie lorsque le premier terminal reçoit une pluralité de signalisations de coordination envoyées par le second terminal ; et/ou lorsque les signalisations de coordination sont des signaux de canal physique de retour de liaison latérale (PSFCH) pour indiquer un conflit, la détermination de la priorité des signalisations de coordination selon une règle prédéfinie.
PCT/CN2023/075957 2022-02-18 2023-02-14 Procédé et dispositif de détermination de ressources de transmission, et support de stockage lisible WO2023155780A1 (fr)

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CN202210153194.3A CN116667981A (zh) 2022-02-18 2022-02-18 传输资源确定方法、设备及可读存储介质

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160338094A1 (en) * 2015-05-14 2016-11-17 Blackberry Limited Allocating resources for a device-to-device transmission
CN112333661A (zh) * 2020-10-23 2021-02-05 大唐高鸿数据网络技术股份有限公司 资源选择方法、装置及终端设备
CN112423273A (zh) * 2020-10-13 2021-02-26 之江实验室 协调通信方法、用户终端及计算机可读存储介质
US20220030575A1 (en) * 2020-07-24 2022-01-27 Samsung Electronics Co., Ltd. Method and apparatus for configuration and signaling of sl resources for inter-ue co-ordination

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160338094A1 (en) * 2015-05-14 2016-11-17 Blackberry Limited Allocating resources for a device-to-device transmission
US20220030575A1 (en) * 2020-07-24 2022-01-27 Samsung Electronics Co., Ltd. Method and apparatus for configuration and signaling of sl resources for inter-ue co-ordination
CN112423273A (zh) * 2020-10-13 2021-02-26 之江实验室 协调通信方法、用户终端及计算机可读存储介质
CN112333661A (zh) * 2020-10-23 2021-02-05 大唐高鸿数据网络技术股份有限公司 资源选择方法、装置及终端设备

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
LG ELECTRONICS: "Discussion on inter-UE coordination for Mode 2 enhancements", 3GPP DRAFT; R1-2107529, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), 7 August 2021 (2021-08-07), XP052038442 *

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