# US 12,764,762 B2 · Resource conflict indication method, and terminal, apparatus and storage medium > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,764,762 B2 - Document ID: US12764762B2 - Status: Granted - Kind: B2 - Application number: 18/294,530 - Filed: 2022-06-08 - Published: 2024-10-17 - Granted: 2026-10-13 - Earliest claimed: 2021-08-05 - Assignees: Datang Mobile Equipment Communications Equipment Co., Ltd. - Applicants: Datang Mobile Communications Equipment Co., Ltd. - Inventors: Xiaotao Ren; Yan Tian - Web page: https://patentgrep.com/patent/US12764762B2 ## CPC - H04W 72/25: between terminals via a wireless link, e.g. sidelink - H04W 72/40: Resource management for direct mode communication, e.g. D2D or sidelink - H04W 72/566: of the information or information source or recipient - H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72) ## Abstract Provided in the embodiments of the present disclosure are a resource conflict indication method, and a terminal, an apparatus and a storage medium. The method includes receiving a first SCI that is sent by a second terminal; determining resource conflict information according to the first SCI, and the resource conflict information is used for indicating whether there is a resource conflict between resources indicated by the first SCI; and sending the resource conflict information to the second terminal. By means of the embodiments of the present disclosure, the probability of a data packet transmission failure caused by a resource collision occurring can be effectively reduced, to improve the transmission success rate of a sidelink data packet. ## Claims ### Claim 1 A resource conflict indication method, applied to a first terminal, comprising: receiving first sidelink control information (SCI) transmitted from a second terminal; determining resource conflict information based on the first SCI, wherein the resource conflict information is used to indicate whether a resource conflict occurs on a resource indicated by the first SCI; and transmitting the resource conflict information to the second terminal; wherein the resource conflict information comprises resource conflict type information, the resource conflict type information comprises a type identifier for representing a type of the resource conflict; wherein an information length occupied by the type identifier is 1 bit, and the type of the resource conflict comprises a potential resource conflict or a detected resource conflict; or, wherein an information length occupied by the type identifier is 2 bits, and the type of the resource conflict comprises any one of the following: no resource conflict; existence of a potential resource conflict; existence of a detected resource conflict; and existence of the potential resource conflict and the detected resource conflict. ### Claim 2 (depends on 1) The method of claim 1, wherein the resource conflict information comprises at least one of the following: reference signal receiving power (RSRP) threshold information, wherein the RSRP threshold information comprises an RSRP threshold value for determining the resource conflict; priority information, wherein the priority information comprises a priority identifier of a data packet with resource conflict; or zone identifier information, wherein the zone identifier information comprises a grid identifier for a geographic location of the first terminal. ### Claim 3 (depends on 1) The method of claim 1, wherein transmitting the resource conflict information to the second terminal comprises: determining one or more types of signaling used to carry the resource conflict information; and transmitting the resource conflict information to the second terminal through the one or more types of signaling. ### Claim 4 A resource conflict indication method, applied to a second terminal, comprising: receiving resource conflict information transmitted from a first terminal, wherein the resource conflict information is determined by the first terminal based on first sidelink control information (SCI) transmitted from the second terminal, and the resource conflict information is used to indicate whether a resource conflict occurs on a resource indicated by the first SCI; and determining whether the resource conflict occurs on the resource indicated by the first SCI based on the resource conflict information; wherein the resource conflict information comprises resource conflict type information, the resource conflict type information comprises a type identifier for representing a type of the resource conflict; wherein an information length occupied by the type identifier is 1 bit, and the type of the resource conflict comprises a potential resource conflict or a detected resource conflict; or, wherein an information length occupied by the type identifier is 2 bits, the type of the resource conflict comprises any one of the following: no resource conflict; existence of a potential resource conflict; existence of a detected resource conflict; and existence of the potential resource conflict and the detected resource conflict. ### Claim 5 (depends on 4) The method of claim 4, wherein the resource conflict information comprises reference signal received power (RSRP) threshold information, wherein the RSRP threshold information comprises an RSRP threshold value for determining the resource conflict; the method further comprises: in case that it is determined that the resource conflict occurs on the resource indicated by the first SCI, obtaining the RSRP threshold value for determining the resource conflict; and in case that the RSRP threshold value meets a specified threshold condition, replacing the resource indicated by the first SCI. ### Claim 6 (depends on 4) The method of claim 4, wherein the resource conflict information comprises priority information, wherein the priority information comprises a priority identifier of a data packet with resource conflict; the method further comprises: in case that it is determined that the resource conflict occurs on the resource indicated by the first SCI, determining a priority of the data packet with resource conflict based on the priority identifier; and in case that the priority of the data packet meets a specified priority condition, replacing the resource indicated by the first SCI. ### Claim 7 (depends on 4) The method of claim 4, wherein, the method further comprises: in case that it is determined that the resource conflict occurs on the resource indicated by the first SCI, determining the type of the resource conflict based on the type identifier; and replacing the resource indicated by the first SCI based on the type of the resource conflict. ### Claim 8 (depends on 4) The method of claim 4, wherein receiving the resource conflict information transmitted from the first terminal comprises: receiving the resource conflict information transmitted from the first terminal through one or more types of signaling; wherein the one or more types of signaling comprise a second SCI and/or a radio resource control (RRC) signaling. ### Claim 9 A first terminal, comprising a memory, a transceiver, and a processor: the memory is configured to store a computer program; the transceiver is configured to receive and transmit data under control of the processor; and the processor is configured to read the computer program stored in the memory and perform the following operations: receiving first sidelink control information (SCI) transmitted from a second terminal; determining resource conflict information based on the first SCI, wherein the resource conflict information is used to indicate whether a resource conflict occurs on a resource indicated by the first SCI; and transmitting the resource conflict information to the second terminal; wherein the resource conflict information comprises resource conflict type information, the resource conflict type information comprises a type identifier for representing a type of the resource conflict; wherein an information length occupied by the type identifier is 1 bit, and the type of the resource conflict comprises a potential resource conflict or a detected resource conflict; or, wherein an information length occupied by the type identifier is 2 bits, and the type of the resource conflict comprises any one of the following: no resource conflict; existence of a potential resource conflict; existence of a detected resource conflict; and existence of the potential resource conflict and the detected resource conflict. ### Claim 10 (depends on 9) The first terminal of claim 9, wherein the resource conflict information comprises at least one of the following: reference signal receiving power (RSRP) threshold information, wherein the RSRP threshold information comprises an RSRP threshold value for determining the resource conflict; priority information, wherein the priority information comprises a priority identifier of a data packet with resource conflict; or zone identifier information, wherein the zone identifier information comprises a grid identifier for a geographic location of the first terminal. ### Claim 11 (depends on 9) The first terminal of claim 9, wherein transmitting the resource conflict information to the second terminal comprises: determining one or more types of signaling configured to carry the resource conflict information; and transmitting the resource conflict information to the second terminal through the one or more types of signaling. ### Claim 12 A second terminal, comprising a memory, a transceiver, and a processor; the memory is configured to store a computer program; the transceiver is configured to receive and transmit data under control of the processor; and the processor is configured to read the computer program stored in the memory and perform the following operations: receiving resource conflict information transmitted from a first terminal, wherein the resource conflict information is determined by the first terminal based on first sidelink control information (SCI) transmitted from the second terminal, and the resource conflict information is used to indicate whether a resource conflict occurs on a resource indicated by the first SCI; and determining whether the resource conflict occurs on the resource indicated by the first SCI based on the resource conflict information; wherein the resource conflict information comprises resource conflict type information, the resource conflict type information comprises a type identifier for representing a type of the resource conflict; wherein an information length occupied by the type identifier is 1 bit, and the type of the resource conflict comprises a potential resource conflict or a detected resource conflict; or, wherein an information length occupied by the type identifier is 2 bits, and the type of the resource conflict comprises any one of the following: no resource conflict; existence of a potential resource conflict; existence of a detected resource conflict; and existence of the potential resource conflict and the detected resource conflict. ### Claim 13 (depends on 12) The second terminal of claim 12, wherein the resource conflict information comprises reference signal received power (RSRP) threshold information, wherein the RSRP threshold information comprises an RSRP threshold value for determining the resource conflict; the processor is further configured to perform the following operations: in case that it is determined that the resource conflict occurs on the resource indicated by the first SCI, obtaining the RSRP threshold value for determining the resource conflict; and in case that the RSRP threshold value meets a specified threshold condition, replacing the resource indicated by the first SCI. ### Claim 14 (depends on 12) The second terminal of claim 12, wherein the resource conflict information comprises priority information, wherein the priority information comprises a priority identifier of a data packet with resource conflict; the processor is further configured to perform the following operations: in case that it is determined that the resource conflict occurs on the resource indicated by the first SCI, determining a priority of the data packet with resource conflict based on the priority identifier; and in case that the priority of the data packet meets a specified priority condition, replacing the resource indicated by the first SCI. ### Claim 15 (depends on 12) The second terminal of claim 12, wherein the processor is further configured to perform the following operations: in case that it is determined that the resource conflict occurs on the resource indicated by the first SCI, determining the type of the resource conflict based on the type identifier; and replacing the resource indicated by the first SCI based on the type of the resource conflict. ### Claim 16 (depends on 12) The second terminal of claim 12, wherein receiving the resource conflict information transmitted from the first terminal comprises: receiving the resource conflict information transmitted from the first terminal through one or more types of signaling; the one or more types of signaling comprise a second SCI and/or a radio resource control (RRC) signaling.