IP Library Granted Patent US 12690050
Granted Patent B2
US 12690050 · App. 18/289,882 · Granted Jul 21, 2026

Method for determining resource, communication apparatus, and non-transitory computer-readable storage medium

Inventor: Xing Yang (Beijing, CN)
Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
H04W72/25H04W28/26H04W72/40H04W76/20
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Quick Facts
Patent No.
US 12690050
App. No.
18/289,882
Granted
Jul 21, 2026
Kind
B2
Abstract

A method for determining a resource, performed by a sending-end device in a sidelink communication, and including: determining that first sidelink control information (SCI) is monitored; determining that a sending resource reserved by the first SCI is a target resource; determining that second SCI is monitored; determining that a sending resource reserved by the second SCI is the target resource; and determining whether the target resource is an available sending resource according to a first signal intensity value and a second signal intensity value; where, the first signal intensity value is obtained by measuring a physical sidelink control channel (PSCCH) when the first SCI is monitored, and the second signal intensity value is obtained by measuring the PSCCH when the second SCI is monitored.

Claims (75)

1 . A method for determining a resource, performed by a sending-end device in a sidelink communication, and comprising:

determining that first sidelink control information (SCI) is monitored;

determining that a sending resource reserved by the first SCI is a target resource;

determining that second SCI is monitored;

determining that a sending resource reserved by the second SCI is the target resource; and

determining whether the target resource is an available sending resource according to a first signal intensity value and a second signal intensity value;

wherein, the first signal intensity value is obtained by measuring a physical sidelink control channel (PSCCH) when the first SCI is monitored, and the second signal intensity value is obtained by measuring the PSCCH when the second SCI is monitored.

2 . The method according to claim 1 , wherein determining whether the target resource is the available sending resource according to the first signal intensity value and the second signal intensity value comprises:

determining that a sum of the first signal intensity value and the second signal intensity value is less than a first threshold; and

determining that the target resource is the available sending resource.

3 . The method according to claim 1 , wherein determining whether the target resource is the available sending resource according to the first signal intensity value and the second signal intensity value comprises:

determining that a sum of the first signal intensity value and the second signal intensity value is greater than a first threshold; and

determining that the target resource is an unavailable sending resource.

4 . The method according to claim 1 , further comprising:

determining that the first signal intensity value is less than a second threshold; and

determining that the second signal intensity value is less than the second threshold.

5 . The method according to claim 4 , further comprising:

receiving radio resource control (RRC) signaling sent by a base station; and

determining the first threshold and the second threshold based on a threshold comprised in the RRC signaling.

6 . The method according to claim 5 , wherein, the RRC signaling comprises one threshold, and determining the first threshold and the second threshold based on the threshold comprised in the RRC signaling comprises:

determining that the first threshold is the threshold comprised in the RRC signaling; and

determining that the second threshold is the threshold comprised in the RRC signaling.

7 . The method according to claim 5 , wherein the RRC signaling comprises two thresholds, and determining the first threshold and the second threshold based on the threshold comprised in the RRC signaling comprises:

determining that the first threshold is a threshold corresponding to a sending resource reservation performed by more than one SCI comprised in the RRC signaling; and

determining that the second threshold is a threshold corresponding to a sending resource reservation performed by a single SCI comprised in the RRC signaling.

8 . A non-transitory computer-readable storage medium, wherein the storage medium stores a computer program, and the computer program, when executed, is configured to;

determine that first sidelink control information (SCI) is monitored;

determine that a sending resource reserved by the first SCI is a target resource;

determine that second SCI is monitored;

determine that a sending resource reserved by the second SCI is the target resource; and

determine whether the target resource is an available sending resource according to a first signal intensity value and a second signal intensity value;

wherein, the first signal intensity value is obtained by measuring a physical sidelink control channel (PSCCH) when the first SCI is monitored, and the second signal intensity value is obtained by measuring the PSCCH when the second SCI is monitored.

9 . The non-transitory computer-readable storage medium according to claim 8 , wherein the computer program is further configured to:

determine that a sum of the first signal intensity value and the second signal intensity value is less than a first threshold; and

determine that the target resource is the available sending resource.

10 . The non-transitory computer-readable storage medium according to claim 8 , wherein the computer program is further configured to:

determine that a sum of the first signal intensity value and the second signal intensity value is greater than a first threshold; and

determine that the target resource is an unavailable sending resource.

11 . The non-transitory computer-readable storage medium according to claim 8 , wherein, the computer program is further configured to:

determine that the first signal intensity value is less than a second threshold; and

determine that the second signal intensity value is less than the second threshold.

12 . The non-transitory computer-readable storage medium according to claim 11 , wherein, the computer program is further configured to:

receive radio resource control (RRC) signaling sent by a base station; and

determine the first threshold and the second threshold based on a threshold comprised in the RRC signaling.

13 . The non-transitory computer-readable storage medium according to claim 12 , wherein, the computer program is further configured to:

determine that the first threshold is the threshold comprised in the RRC signaling; and

determine that the second threshold is the threshold comprised in the RRC signaling.

14 . A communication apparatus, comprising:

a processor;

a memory, having stored thereon an instruction executable by the processor;

wherein the processor, when executing the instruction, is configured to:

determine that first sidelink control information (SCI) is monitored;

determine that a sending resource reserved by the first SCI is a target resource;

determine that second SCI is monitored;

determine that a sending resource reserved by the second SCI is the target resource; and

determine whether the target resource is an available sending resource according to a first signal intensity value and a second signal intensity value;

wherein, the first signal intensity value is obtained by measuring a physical sidelink control channel (PSCCH) when the first SCI is monitored, and the second signal intensity value is obtained by measuring the PSCCH when the second SCI is monitored.

15 . The communication apparatus according to claim 14 , wherein the processor is further configured to:

determine that a sum of the first signal intensity value and the second signal intensity value is less than a first threshold; and

determine that the target resource is the available sending resource.

16 . The communication apparatus according to claim 14 , wherein the processor is further configured to:

determine that a sum of the first signal intensity value and the second signal intensity value is greater than a first threshold; and

determine that the target resource is an unavailable sending resource.

17 . The communication apparatus according to claim 14 , wherein, the processor is further configured to:

determine that the first signal intensity value is less than a second threshold; and

determine that the second signal intensity value is less than the second threshold.

18 . The communication apparatus according to claim 17 , wherein, the processor is further configured to:

receive radio resource control (RRC) signaling sent by a base station; and

determine the first threshold and the second threshold based on a threshold comprised in the RRC signaling.

19 . The communication apparatus according to claim 18 , wherein, the processor is further configured to:

determine that the first threshold is the threshold comprised in the RRC signaling; and

determine that the second threshold is the threshold comprised in the RRC signaling.

20 . The communication apparatus according to claim 18 , wherein the processor is further configured to:

determine that the first threshold is a threshold corresponding to a sending resource reservation performed by more than one SCI comprised in the RRC signaling; and

determine that the second threshold is a threshold corresponding to a sending resource reservation performed by a single SCI comprised in the RRC signaling.