Granted Patent B2

US 12,520,280 · App. 18/044,720 · Granted Jan 6, 2026

Inventors: Wensu Zhao (Beijing, CN); Qun Zhao (Beijing, CN)

Assignee: Beijing Xiaomi Mobile Software Co., Ltd.

H04W72/02H04W72/25

Abstract

Claims (42)

1 . A method for selecting a resource, performed by a first device, comprising:

sending an assistance request for requesting a second device to provide an assistance resource set; and

receiving an assistance resource report from the second device, wherein the assistance resource report indicates the assistance resource set provided by the second device;

wherein the assistance resource set is in a resource selection window of the first device;

wherein a start time of the resource selection window is determined based on a first time, and the first time is a time when the first device is triggered to select the resource.

2 . The method of claim 1 , further comprising:

selecting a transmission resource at least based on the assistance resource set.

3 . The method of claim 1 , further comprising:

sending first indication information for indicating the first time, wherein the first indication information is carried in a physical layer control signaling for sending the assistance request.

4 . The method of claim 1 , wherein sending the assistance request comprises:

sending the assistance request in response to a data packet of the first device arriving and triggering the first device to select the resource.

5 . The method of claim 1 , wherein sending the assistance request comprises:

sending the assistance request based on a physical layer control signaling.

6 . The method of claim 1 , wherein receiving the assistance resource report from the second device comprises:

receiving the assistance resource report from the second device based on a physical layer control signaling.

7 . A non-transitory computer-readable storage medium, wherein when instructions in the storage medium are executed by a processor of a first device, the first device is caused to perform the method of claim 1 .

8 . A method for selecting a resource, performed by a second device, comprising:

receiving an assistance request for requesting the second device to provide an assistance resource set; and

sending an assistance resource report, wherein the assistance resource report indicates the assistance resource set provided by the second device;

wherein the assistance resource set is in a resource selection window of a first device; and the method further comprises:

determining a start time of the resource selection window, and determining the resource selection window based on the start time, wherein the first time is a time when the first device is triggered to select the resource.

9 . The method of claim 8 ,

wherein determining the resource selection window based on the start time comprises:

taking a specified time interval after the start time as the resource selection window.

10 . The method of claim 8 , further comprising:

receiving first indication information for indicating the first time, wherein the first indication information is carried in a physical layer control signaling of the assistance request.

11 . The method of claim 8 , wherein receiving the assistance request comprises:

receiving the assistance request based on a physical layer control signaling.

12 . The method of claim 8 , wherein sending the assistance resource report comprises:

sending the assistance resource report based on a physical layer control signaling.

13 . A second device for selecting a resource, comprising:

a processor; and

a memory configured to store instructions executable by the processor;

wherein the processor is configured to perform the method of claim 8 .

14 . A first device for selecting a resource, comprising:

a processor; and

a memory configured to store instructions executable by the processor;

wherein the processor is configured to:

send an assistance request for requesting a second device to provide an assistance resource set; and

receive an assistance resource report from the second device, wherein the assistance resource report indicates the assistance resource set provided by the second device;

wherein the assistance resource set is in a resource selection window of the first device;

wherein a start time of the resource selection window is determined based on a first time, and the first time is a time when the first device is triggered to select the resource.

Assignments (1)

Continuity (1)

References Cited (16)