# US 2025/0097970 A1 · Wireless communication method, terminal device and network device > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2025/0097970 A1 - Document ID: US20250097970A1 - Status: Published application - Kind: A1 - Application number: 18/952,525 - Filed: 2024-11-19 - Published: 2025-03-20 - Earliest claimed: 2022-05-30 - Assignees: Guangdong Oppo Mobile Telecommunications Corp., Ltd. - Applicants: Guangdong Oppo Mobile Telecommunications Corp., Ltd. - Inventors: Boyuan ZHANG; Qianxi LU; Bingxue LENG - Web page: https://patentgrep.com/patent/US20250097970A1 ## CPC - H04W 72/23: in the downlink direction of a wireless link, i.e. towards a terminal - H04W 72/563: of the wireless resources - H04W 72/1263: Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows - 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 74/0808: using carrier sensing, e.g. carrier sense multiple access [CSMA] - H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72) ## Abstract A wireless communication method includes: receiving, by a first terminal, first indication information, where the first indication information is used to indicate a shared grant resource; and allocating the grant resource to data to be transmitted on a target logical channel, according to target address information and priority information of logical channels, where the target logical channel includes at least one logical channel, and the target address information includes a target address to which the target logical channel belongs. ## Claims ### Claim 1 A wireless communication method, comprising: receiving, by a first terminal, first indication information, wherein the first indication information is used to indicate a shared grant resource; and allocating the grant resource to data to be transmitted on a target logical channel, according to target address information and priority information of logical channels, wherein the target logical channel comprises at least one logical channel, and the target address information comprises a target address to which the target logical channel belongs. ### Claim 2 (depends on 1) The method according to claim 1, wherein the first indication information is used to indicate at least one of: remaining duration information of a channel occupancy time (COT), channel access priority class (CAPC) information, or COT sharing identity (ID) information; wherein the COT sharing ID information comprises at least one of: a target terminal ID, or a terminal group ID. ### Claim 3 (depends on 1) The method according to claim 1, wherein the method further comprises: selecting the target logical channel, from logical channels that the target address information has, according to at least one of whether there is data to be transmitted on the logical channels, or hybrid automatic repeat request (HARQ) attributes of the logical channels. ### Claim 4 (depends on 3) The method according to claim 3, wherein the target logical channel is a logical channel satisfying at least one of: a condition that there is data to be transmitted on the target logical channel; a condition that in a case where the grant resource indicated by the first indication information is a configured grant (CG) resource, the target logical channel is configured to be allowed to use the CG resource; or a condition that in a case where the grant resource indicated by the first indication information is a CG resource, an available CG resource configuration corresponding to the target logical channel comprises the CG resource indicated by the first indication information. ### Claim 5 (depends on 4) The method according to claim 4, wherein the first indication information carries one piece of target address information, and the target logical channel belongs to the one piece of target address information. ### Claim 6 (depends on 4) The method according to claim 4, wherein the condition that the target logical channel is configured to be allowed to use the CG resource, comprises: a condition that a sidelink CG type allowed (sl-configuredgranttypeallowed) parameter corresponding to the target logical channel is set to be true. ### Claim 7 (depends on 4) The method according to claim 4, wherein the condition that the available CG resource configuration corresponding to the target logical channel comprises the CG resource indicated by the first indication information, comprises: a condition that a sidelink allowed CG list (sl-allowedCG-list) configuration corresponding to the target logical channel comprises a CG index corresponding to the grant resource indicated by the first indication information. ### Claim 8 (depends on 1) The method according to claim 1, wherein allocating the grant resource to the data to be transmitted on the target logical channel, according to the target address information and the priority information of the logical channels, comprises: selecting a logical channel j with SBj greater than 0 among the target logical channel, and allocating a resource to each logical channel in sequence in descending order of priorities of the logical channels, wherein j is an integer and SBj is a variable maintained by the logical channel j; subtracting, from SBj corresponding to the logical channel j, a size of a media access control (MAC) service data unit (SDU) allocated to the logical channel j, to obtain an updated SBj. ### Claim 9 (depends on 8) The method according to claim 8, wherein the first terminal increases SBj by PBR*T before performing logical channel prioritization (LCP) processing procedure each time, wherein T is a time interval from a last time instant when SBj was increased to a current time instant; and/or in a case where the updated SBj is larger than a sidelink token bucket capacity, SBj is set to the sidelink token bucket capacity. ### Claim 10 A terminal device, wherein the terminal device is a first terminal, and the first terminal comprises: a processor and a memory, wherein the memory is configured to store a computer program, the processor is configured to call and run the computer program stored in the memory, to cause the terminal device to perform: receiving first indication information, wherein the first indication information is used to indicate a shared grant resource; and allocating the grant resource to data to be transmitted on a target logical channel, according to target address information and priority information of logical channels, wherein the target logical channel comprises at least one logical channel, and the target address information comprises a target address to which the target logical channel belongs. ### Claim 11 (depends on 10) The terminal device according to claim 10, wherein the first indication information is used to indicate at least one of: remaining duration information of a channel occupancy time (COT), channel access priority class (CAPC) information, or COT sharing identity (ID) information; wherein the COT sharing ID information comprises at least one of: a target terminal ID, or a terminal group ID. ### Claim 12 (depends on 10) The terminal device according to claim 10, wherein the first terminal further performs: selecting the target logical channel, from logical channels that the target address information has, according to at least one of whether there is data to be transmitted on the logical channels, or hybrid automatic repeat request (HARQ) attributes of the logical channels. ### Claim 13 (depends on 12) The terminal device according to claim 12, wherein the target logical channel is a logical channel satisfying at least one of: a condition that there is data to be transmitted on the target logical channel; a condition that in a case where the grant resource indicated by the first indication information is a configured grant (CG) resource, the target logical channel is configured to be allowed to use the CG resource; or a condition that in a case where the grant resource indicated by the first indication information is a CG resource, an available CG resource configuration corresponding to the target logical channel comprises the CG resource indicated by the first indication information. ### Claim 14 (depends on 13) The terminal device according to claim 13, wherein the first indication information carries one piece of target address information, and the target logical channel belongs to the one piece of target address information. ### Claim 15 (depends on 13) The terminal device according to claim 13, wherein the condition that the target logical channel is configured to be allowed to use the CG resource, comprises: a condition that a sidelink CG type allowed (sl-configuredgranttypeallowed) parameter corresponding to the target logical channel is set to be true. ### Claim 16 (depends on 13) The terminal device according to claim 13, wherein the condition that the available CG resource configuration corresponding to the target logical channel comprises the CG resource indicated by the first indication information, comprises: a condition that a sidelink allowed CG list (sl-allowedCG-list) configuration corresponding to the target logical channel comprises a CG index corresponding to the grant resource indicated by the first indication information. ### Claim 17 (depends on 10) The terminal device according to claim 10, wherein the first terminal performs: selecting a logical channel j with SBj greater than 0 among the target logical channel, and allocating a resource to each logical channel in sequence in descending order of priorities of the logical channels, wherein j is an integer and SBj is a variable maintained by the logical channel j; subtracting, from SBj corresponding to the logical channel j, a size of a media access control (MAC) service data unit (SDU) allocated to the logical channel j, to obtain an updated SBj. ### Claim 18 (depends on 17) The terminal device according to claim 17, wherein the first terminal increases SBj by PBR*T before performing logical channel prioritization (LCP) processing procedure each time, wherein T is a time interval from a last time instant when SBj was increased to a current time instant; and/or in a case where the updated SBj is larger than a sidelink token bucket capacity, SBj is set to the sidelink token bucket capacity. ### Claim 19 A communication device, wherein the communication device is a first device, and the first device comprises: a processor and a memory, wherein the memory is configured to store a computer program, the processor is configured to call and run the computer program stored in the memory, to cause the first device to perform: transmitting first indication information to a first terminal, wherein the first indication information is used to indicate a shared grant resource; and receiving second indication information transmitted by the first terminal, wherein the second indication information is used to indicate whether the shared grant resource is used. ### Claim 20 (depends on 19) The communication device according to claim 19, wherein the first indication information is used to indicate at least one of: remaining duration information of a channel occupancy time (COT), channel access priority class (CAPC) information, or COT sharing identity (ID) information; wherein the COT sharing ID information comprises at least one of: a target terminal ID, or a terminal group ID.