Granted Patent B2

US 12,532,294 · App. 18/080,756 · Granted Jan 20, 2026

Inventors: Jin Liu (Shanghai, CN); Xiaobo Zhang (Shanghai, CN)

Assignee: BUNKER HILL TECHNOLOGIES LLC

H04W72/02H04W72/0446H04W72/0453

Abstract

Claims (41)

1 . A first node for wireless communications, comprising:

a first receiver, determining a target time-frequency resource group based on a target resource selection scheme in N resource pools, the target time-frequency resource group comprising at least one time-frequency resource block, N being a positive integer greater than 1, the target resource selection scheme being one of a first resource selection scheme or a second resource selection scheme, each of the N resource pools being a first-type resource pool, or, each of the N resource pools being a second-type resource pool; and

a first transmitter, transmitting a first-type target signal on at least one time-frequency resource block in the target time-frequency resource group;

wherein each of the N resource pools comprises multiple time-frequency resource blocks; each time-frequency resource block in the target time-frequency resource group is a time-frequency resource block in the N resource pools; the target resource selection scheme is related to whether each of the N resource pools is the first-type resource pool or each of the N resource pools is the second-type resource pool; the first-type resource pool is pre-configured or is configured by a first-type signaling, and the second-type resource pool is configured by a second-type signaling; when each of the N resource pools is the first-type resource pool, the target resource selection scheme is the first resource selection scheme; when each of the N resource pools is the second-type resource pool, the target resource selection scheme is the second resource selection scheme; the first resource selection scheme comprises autonomously determining a first resource set from a first resource pool and selecting the target time-frequency resource group from the first resource set with equal probability, the first resource set belongs to the first resource pool, and the first resource pool is one of the N resource pools; the second resource selection scheme comprises selecting the target time-frequency resource group from a second resource set, the second resource set comprises at least a first resource subset, and the first resource subset is determined by a transmitter of the second-type signaling.

2 . The first node according to claim 1 , comprising:

the first receiver, receiving N second-type signalings, the N second-type signalings respectively indicating N resource sets, the N resource sets respectively belonging to the N resource pools;

wherein each of the N resource pools is the second-type resource pool, and the target resource selection scheme is the second resource selection scheme; the first resource subset comprises at least one of the N resource sets.

3 . The first node according to claim 1 , wherein the target time-frequency resource group is selected from the second resource set with equal probability.

4 . The first node according to claim 2 , wherein the target time-frequency resource group is selected from the second resource set with equal probability.

5 . The first node according to 1 , wherein the first resource subset comprises X resource sets in the N resource sets, X being a positive integer greater than 1 and not greater than N; any of the X resource sets comprises at least one time-frequency resource block in the target time-frequency resource group.

6 . The first node according to 4 , wherein the first resource subset comprises X resource sets in the N resource sets, X being a positive integer greater than 1 and not greater than N; any of the X resource sets comprises at least one time-frequency resource block in the target time-frequency resource group.

7 . The first node according to claim 5 , wherein a first resource selection window comprises time-domain resources occupied by the target time-frequency resource group; the first resource selection window is used to determine X.

8 . The first node according to claim 6 , wherein a first resource selection window comprises time-domain resources occupied by the target time-frequency resource group; the first resource selection window is used to determine X.

9 . The first node according to 5 , wherein the N second-type signalings comprise X second-type signalings, and the X second-type signalings are used to determine the X resource sets out of the N resource sets.

10 . The first node according to 8 , wherein the N second-type signalings comprise X second-type signalings, and the X second-type signalings are used to determine the X resource sets out of the N resource sets.

11 . A second node for wireless communications, comprising:

a second receiver, respectively executing monitorings on N time-frequency resource groups in N resource pools, N being a positive integer greater than 1; and

a second transmitter, respectively transmitting N second-type signalings in N resource pools, the N second-type signalings respectively indicating N resource sets and N first-type thresholds, the N resource sets respectively belonging to the N resource pools;

wherein each of the N resource pools comprises multiple time-frequency resource blocks;

the N time-frequency resource groups respectively belong to the N resource pools; each of the N time-frequency resource groups comprises multiple time-frequency resource blocks; and the monitorings performed on the N time-frequency resource groups and the N first-type thresholds are respectively used by the second node to determine the N resource sets by itself.

12 . The second node according to claim 11 , comprising:

the second receiver, receiving a first-type target signal on at least one time-frequency resource block in a target time-frequency resource group;

wherein any time-frequency resource block in the target time-frequency resource group is a time-frequency resource block in N resource sets; the N resource sets comprise X resource sets; any of the X resource sets comprises at least one time-frequency resource block in the target time-frequency resource group.

13 . A method in a first node for wireless communications, comprising:

determining a target time-frequency resource group based on a target resource selection scheme in N resource pools, the target time-frequency resource group comprising at least one time-frequency resource block, N being a positive integer greater than 1, the target resource selection scheme being one of a first resource selection scheme or a second resource selection scheme, each of the N resource pools being a first-type resource pool, or, each of the N resource pools being a second-type resource pool; and

transmitting a first-type target signal on at least one time-frequency resource block in the target time-frequency resource group;

wherein each of the N resource pools comprises multiple time-frequency resource blocks; each time-frequency resource block in the target time-frequency resource group is a time-frequency resource block in the N resource pools; the target resource selection scheme is related to whether each of the N resource pools is the first-type resource pool or each of the N resource pools is the second-type resource pool; the first-type resource pool is pre-configured or is configured by a first-type signaling, and the second-type resource pool is configured by a second-type signaling; when each of the N resource pools is the first-type resource pool, the target resource selection scheme is the first resource selection scheme; when each of the N resource pools is the second-type resource pool, the target resource selection scheme is the second resource selection scheme; the first resource selection scheme comprises self-determining a first resource set from a first resource pool and selecting the target time-frequency resource group from the first resource set with equal probability, the first resource set belongs to the first resource pool, and the first resource pool is one of the N resource pools; the second resource selection scheme comprises selecting the target time-frequency resource group from a second resource set, the second resource set comprises at least a first resource subset, and the first resource subset is determined by a transmitter of the second-type signaling.

14 . The method according to claim 13 , comprising:

receiving N second-type signalings, the N second-type signalings respectively indicating N resource sets, the N resource sets respectively belonging to the N resource pools;

wherein each of the N resource pools is the second-type resource pool, and the target resource selection scheme is the second resource selection scheme; the first resource subset comprises at least one of the N resource sets.

15 . The method according to claim 13 , wherein the target time-frequency resource group is selected from the second resource set with equal probability.

16 . The method according to claim 14 , wherein the target time-frequency resource group is selected from the second resource set with equal probability.

17 . A method in a second node for wireless communications, comprising:

respectively executing monitorings on N time-frequency resource groups in N resource pools, N being a positive integer greater than 1;

respectively transmitting N second-type signalings in N resource pools, the N second-type signalings respectively indicating N resource sets and N first-type thresholds, the N resource sets respectively belonging to the N resource pools;

wherein each of the N resource pools comprises multiple time-frequency resource blocks;

the N time-frequency resource groups respectively belong to the N resource pools; each of the N time-frequency resource groups comprises multiple time-frequency resource blocks; the monitorings performed on the N time-frequency resource groups and the N first-type thresholds are respectively used by the second node to determine the N resource sets by itself.

18 . The method according to claim 17 , comprising:

receiving a first-type target signal on at least one time-frequency resource block in a target time-frequency resource group;

wherein any time-frequency resource block in the target time-frequency resource group is a time-frequency resource block in N resource sets; the N resource sets comprise X resource sets;

any of the X resource sets comprises at least one time-frequency resource block in the target time-frequency resource group.

Assignments (2)

Priority Claims (1)

Continuity (1)

References Cited (14)