Granted Patent B2

US 12,507,209 · App. 17/938,485 · Granted Dec 23, 2025

Inventor: Zhenshan Zhao (Guangdong, CN)

Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.

H04W72/02H04W72/0446

Abstract

Claims (32)

1 . A method for wireless communication, comprising:

obtaining, by a terminal device, configuration information transmitted by a network device, the configuration information being used to configure a plurality of transmission resources for the terminal device, the plurality of transmission resources comprising a plurality of sidelink (SL) transmission resources, and the SL transmission resources being used for physical sidelink shared channel (PSSCH) transmission; and

determining, by the terminal device, whether to perform SL transmission on part of the plurality of SL transmission resources according to a time interval between the plurality of transmission resources;

wherein determining, by the terminal device, whether to perform the SL transmission on the part of the plurality of SL transmission resources according to the time interval between the plurality of transmission resources comprises:

if a time interval between at least one set of two adjacent SL transmission resources in the plurality of SL transmission resources is less than a first threshold, determining, by the terminal device, to perform the SL transmission on the part of the plurality of SL transmission resources; or

if at least one set of two adjacent SL transmission resources in the plurality of SL transmission resources satisfies a first condition, determining, by the terminal device, to perform the SL transmission on the part of the plurality of SL transmission resources; wherein for any one set of two adjacent SL transmission resources in the at least one set of two adjacent SL transmission resources, two adjacent SL transmission resources satisfying the first condition comprises: a start position of a second SL transmission resource in the two adjacent SL transmission resources being before a position that is a second threshold plus an end position of an SL feedback resource, wherein the SL feedback resource corresponds to a first SL transmission resource in the two adjacent SL transmission resources and is used for physical sidelink feedback channel (PSFCH) transmission.

2 . The method of claim 1 , wherein the first threshold is determined according to a first time interval and a second time interval, wherein the first time interval is determined according to a time interval between a first SL transmission resource in the two adjacent SL transmission resources and an SL feedback resource corresponding to the first SL transmission resource, and the second time interval is determined according to a time when the terminal device receives and processes a PSFCH.

3 . The method of claim 1 , wherein the first threshold is preconfigured, configured by a network, or predefined by an agreement.

4 . The method of claim 1 , wherein the second threshold is preconfigured, configured by a network, or predefined by an agreement.

5 . The method of claim 1 , wherein the part of the plurality of SL transmission resources comprises at least two SL transmission resources in the plurality of SL transmission resources, wherein a time interval between any two adjacent SL transmission resources in the at least two SL transmission resources is greater than or equal to the first threshold, and/or, a time interval between a last SL feedback resource corresponding to the at least two SL transmission resources and a UL transmission resource is greater than or equal to a third threshold.

6 . A method for wireless communication, comprising:

transmitting, by a network device, configuration information to a terminal device, the configuration information being used to configure a plurality of transmission resources for the terminal device, the plurality of transmission resources comprising a plurality of sidelink (SL) transmission resources, the SL transmission resources being used for physical sidelink shared channel (PSSCH) transmission, and a time interval between the plurality of transmission resources being used by the terminal device to determine whether to perform SL transmission on part of the plurality of SL transmission resources;

wherein:

if a time interval between at least one set of two adjacent SL transmission resources in the plurality of SL transmission resources is less than a first threshold, the SL transmission on the part of the plurality of SL transmission resources is determined to be performed; or

if at least one set of two adjacent SL transmission resources in the plurality of SL transmission resources satisfies a first condition, the SL transmission on the part of the plurality of SL transmission resources is determined to be performed; wherein for any one set of two adjacent SL transmission resources in the at least one set of two adjacent SL transmission resources, two adjacent SL transmission resources satisfying the first condition comprises: a start position of a second SL transmission resource in the two adjacent SL transmission resources being before a position that is a second threshold plus an end position of an SL feedback resource, wherein the SL feedback resource corresponds to a first SL transmission resource in the two adjacent SL transmission resources and is used for physical sidelink feedback channel (PSFCH) transmission.

7 . The method of claim 6 , wherein the first threshold is determined according to a first time interval and a second time interval, wherein the first time interval is determined according to a time interval between a first SL transmission resource in the two adjacent SL transmission resources and an SL feedback resource corresponding to the first SL transmission resource, and the second time interval is determined according to a time when the terminal device receives and processes a PSFCH.

8 . The method of claim 6 , wherein the first threshold is preconfigured, configured by a network, or predefined by an agreement.

9 . The method of claim 6 , wherein the second threshold is preconfigured, configured by a network, or protocol predefined by an agreement.

10 . The method of claim 6 , wherein the part of the plurality of SL transmission resources comprises at least two SL transmission resources in the plurality of SL transmission resources, wherein a time interval between any two adjacent SL transmission resources in the at least two SL transmission resources is greater than or equal to the first threshold, and/or, a time interval between a last SL feedback resource corresponding to the at least two SL transmission resources and a UL transmission resource is greater than or equal to a third threshold.

11 . A terminal device, comprising:

a transceiver;

a processor; and

a memory storing computer programs which, when executed by the processor, cause the transceiver to:

obtain configuration information transmitted by a network device, the configuration information being used to configure a plurality of transmission resources for the terminal device, the plurality of transmission resources comprising a plurality of sidelink (SL) transmission resources, and the SL transmission resources being used for physical sidelink shared channel (PSSCH) transmission;

wherein the computer programs being further executed by the processor cause the processor to:

determine whether to perform SL transmission on part of the plurality of SL transmission resources according to a time interval between the plurality of transmission resources;

wherein determining whether to perform the SL transmission comprises:

determining to perform the SL transmission on the part of the plurality of SL transmission resources, if a time interval between at least one set of two adjacent SL transmission resources in the plurality of SL transmission resources is less than a first threshold; or

determining to perform the SL transmission on the part of the plurality of SL transmission resources, if at least one set of two adjacent SL transmission resources in the plurality of SL transmission resources satisfies a first condition; wherein for any one set of two adjacent SL transmission resources in the at least one set of two adjacent SL transmission resources, two adjacent SL transmission resources satisfying the first condition comprises: a start position of a second SL transmission resource in the two adjacent SL transmission resources being before a position that is a second threshold plus an end position of an SL feedback resource, wherein the SL feedback resource corresponds to a first SL transmission resource in the two adjacent SL transmission resources and is used for physical sidelink feedback channel (PSFCH) transmission.

12 . The terminal device of claim 11 , wherein the first threshold is determined according to a first time interval and a second time interval, wherein the first time interval is determined according to a time interval between a first SL transmission resource in the two adjacent SL transmission resources and an SL feedback resource corresponding to the first SL transmission resource, and the second time interval is determined according to a time when the terminal device receives and processes a PSFCH.

13 . The terminal device of claim 11 , wherein the first threshold is preconfigured, configured by a network, or predefined by an agreement.

14 . The terminal device of claim 11 , wherein the part of the plurality of SL transmission resources comprises at least two SL transmission resources in the plurality of SL transmission resources, wherein a time interval between any two adjacent SL transmission resources in the at least two SL transmission resources is greater than or equal to the first threshold, and/or, a time interval between a last SL feedback resource corresponding to the at least two SL transmission resources and the UL transmission resource is greater than or equal to a third threshold.

Assignments (1)

Continuity (2)

References Cited (23)