CN-115804184-B - Triggering reporting of resource sets

Abstract

Devices, methods, and systems for triggering reporting of a set of resources are disclosed. A method (800) includes receiving (802) trigger information from a first user equipment at a second user equipment. The trigger information indicates a request for a set of resources from the second user equipment. The method (800) includes determining (804), by the second user equipment, the set of resources based on the trigger information from the first user equipment. The set of resources includes preferred resources, non-preferred resources, anticipated resources, potential resources, and/or detected resources. The method (800) includes transmitting (806) a report including the set of resources from the second user equipment using a physical layer channel or a first medium access control element. The first user equipment uses the set of resources to determine a resource reselection.

Inventors

• K. GANESANG
• P. Basu Malik
• J. Lehr
• R. Gucci botra

Assignees

• 联想（新加坡）私人有限公司

Dates

Publication Date

20260512

Application Date

20210517

Priority Date

20200518

Claims (20)

1. 1. A method for wireless communication, comprising: receiving, at a second user equipment, trigger information from a first user equipment, wherein the trigger information indicates a request for a set of resources from the second user equipment and includes a priority, a subchannel size, or a combination of both; determining, by the second user equipment, the set of resources based on the trigger information from the first user equipment, wherein the set of resources includes preferred resources, non-preferred resources, anticipated resources, potential resources, detected resources, or some combination thereof, and Transmitting a report from the second user equipment using a physical layer channel or a first medium access control element, comprising the set of resources, wherein the first user equipment uses the set of resources to determine a resource reselection.
2. 2. The method of claim 1, wherein the trigger information is received using side link control information, medium access control elements, radio resource control signaling, or some combination thereof.
3. 3. The method of claim 1, wherein the trigger information further comprises a resource pool index, a number of resources, a percentage of resources, a packet delay budget, or some combination thereof, and the trigger information facilitates the second user equipment to perform sensing and candidate resource selection.
4. 4. The method of claim 1, wherein the request for the set of resources comprises a requested scheme for determining the set of resources, and the requested scheme for determining the set of resources indicates a preferred set of resources, a non-preferred set of resources, an expected conflict of resources, a potential conflict of resources, a detected conflict of resources, or some combination thereof.
5. 5. The method of claim 4, wherein the preferred set of resources comprises resources on which a physical side link control channel reference signal received power or a physical side link shared channel reference signal received power measured by demodulation reference signal resource elements during sensing and candidate resource selection is below a configured threshold.
6. 6. The method of claim 4, wherein the set of non-preferred resources comprises resources on which physical side link control channel reference signal received power or physical side link shared channel reference signal received power measured by demodulation reference signal resource elements during sensing and candidate resource selection is above a configured threshold.
7. 7. The method of claim 4, wherein the set of resources determined based on expected resource conflicts, potential resource conflicts, detected resource conflicts, or some combination thereof, comprises resources reserved or transmitted by a potential transmitter.
8. 8. The method of claim 1, wherein the report is transmitted using a bitmap comprising sub-channel indexes in a resource pool.
9. 9. The method of claim 1, further comprising transmitting signaling comprising a preferred set of resources, a non-preferred set of resources, or a conflicting set of resources using a second medium access control element.
10. 10. The method of claim 1, further comprising receiving signaling in a second medium access control element, wherein the signaling indicates a scheme for determining the set of resources.
11. 11. The method of claim 1, wherein the first medium access control element comprises a predetermined priority, a predetermined latency, a predetermined schedule, or some combination thereof.
12. 12. The method of claim 1, wherein the first medium access control element is transmitted using a transport block multiplexed with user data.
13. 13. The method of claim 1, wherein the report is transmitted using a physical side link feedback channel, a physical side link shared channel, or side link control information.
14. 14. The method of claim 1, wherein the first user equipment determining a resource reselection comprises determining a resource to be used for transmission resources based on: Sensing results and coordination information; Based on the coordination information only, or Based in part on the coordination information.
15. 15. The method of claim 1, further comprising receiving an inter-user equipment coordination message based on the first user equipment receiving a predetermined number of consecutive negative acknowledgements.
16. 16. An apparatus for wireless communication, comprising a second user equipment, the apparatus further comprising: a receiver that receives trigger information from a first user equipment, wherein the trigger information indicates a request for a set of resources from the second user equipment and includes a priority, a subchannel size, or a combination of both; A processor that determines the set of resources based on the trigger information from the first user equipment, wherein the set of resources includes preferred resources, non-preferred resources, anticipated resources, potential resources, detected resources, or some combination thereof, and A transmitter that transmits a report comprising the set of resources using a physical layer channel or a first medium access control element, wherein the first user equipment uses the set of resources to determine a resource reselection.
17. 17. The apparatus of claim 16, wherein the trigger information further comprises a resource pool index, a number of resources, a percentage of resources, a packet delay budget, or some combination thereof, and the trigger information facilitates the second user equipment to perform sensing and candidate resource selection.
18. 18. The apparatus of claim 16, wherein the request for the set of resources comprises a requested scheme for determining the set of resources, and the requested scheme for determining the set of resources indicates a preferred set of resources, a non-preferred set of resources, an expected conflict of resources, a potential conflict of resources, a detected conflict of resources, or some combination thereof.
19. 19. The apparatus of claim 18, wherein the preferred set of resources comprises resources on which physical side link control channel reference signal received power or physical side link shared channel reference signal received power measured by demodulation reference signal resource elements during sensing and candidate resource selection is below a configured threshold.
20. 20. The apparatus of claim 18, wherein the set of non-preferred resources comprises resources on which physical side link control channel reference signal received power or physical side link shared channel reference signal received power measured by demodulation reference signal resource elements during sensing and candidate resource selection is above a configured threshold.

Description

Triggering reporting of resource sets Cross Reference to Related Applications U.S. patent application No. 63/026,425 entitled "apparatus, method, and system FOR receiver assistance to avoid continuous errors in side links (APPARATUSES, METHODS, AND SYSTEMS FOR RECEIVER ASSISTANCE TO AVOID CONSECUTIVE ERRORS IN SIDELINK)" filed on month 5 and 18 of the year 2020 by cassiabarktree (KARTHIKEYAN GANESAN) and U.S. patent application No. 63/026,403 entitled "apparatus, method, and system FOR SL resource selection enhancement to avoid continuous packet loss", filed on month 5 and 18 of the year 2020, are hereby incorporated by reference in their entirety. Technical Field The subject matter disclosed herein relates generally to wireless communications, and more particularly to triggering reporting of a set of resources. Background In some wireless communication networks, a device may use a set of resources. The set of resources may include resources that conflict with resources of another device. Disclosure of Invention Methods for triggering reporting of a set of resources are disclosed. The apparatus and system also perform the functions of the method. One embodiment of a method includes receiving, at a second user equipment, trigger information from a first user equipment. The trigger information indicates a request for a set of resources from the second user equipment. In some embodiments, the method includes determining, by the second user equipment, the set of resources based on the trigger information from the first user equipment. The set of resources includes preferred resources, non-preferred resources, anticipated resources, potential resources, and/or detected resources. In some embodiments, the method includes transmitting a report including the set of resources from the second user equipment using a physical layer channel or a first medium access control element. The first user equipment uses the set of resources to determine a resource reselection. An apparatus for triggering reporting of a set of resources includes a second user equipment. In some embodiments, the apparatus includes a receiver that receives trigger information from a first user equipment. The trigger information indicates a request for a set of resources from the second user equipment. In various embodiments, the apparatus includes a processor that determines the set of resources based on the trigger information from the first user equipment. The set of resources includes preferred resources, non-preferred resources, anticipated resources, potential resources, detected resources, or some combination thereof. In some embodiments, the apparatus includes a transmitter that transmits a report including the set of resources using a physical layer channel or a first medium access control element. The first user equipment uses the set of resources to determine a resource reselection. Drawings A more particular description of the embodiments briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings. Understanding that these drawings depict only some embodiments and are not therefore to be considered limiting of scope, the embodiments will be described and explained with additional specificity and detail through the use of the accompanying drawings in which: FIG. 1 is a schematic block diagram illustrating one embodiment of a wireless communication system for triggering reporting of a set of resources; FIG. 2 is a schematic block diagram illustrating one embodiment of an apparatus that may be used to trigger reporting of a set of resources; FIG. 3 is a schematic block diagram illustrating one embodiment of an apparatus that may be used to trigger reporting of a set of resources; fig. 4 is a timing diagram illustrating one embodiment of half-duplex transmission interference; fig. 5 is a schematic block diagram illustrating one embodiment of communication between user equipment; fig. 6 is a schematic block diagram illustrating another embodiment of communication between user equipment; FIG. 7 is a schematic block diagram illustrating another embodiment of communications between user equipment, and FIG. 8 is a flow chart illustrating one embodiment of a method for triggering reporting of a set of resources. Detailed Description As will be appreciated by one of skill in the art, aspects of the embodiments may be embodied as a system, apparatus, method or program product. Thus, an embodiment may take the form of an entirely hardware embodiment, an entirely software embodiment (including firmware, resident software, micro-code, etc.) or an embodiment combining software and hardware aspects that may all generally be referred to herein as a "circuit," module "or" system. Furthermore, embodiments may take the form of a program product embodied in one or more computer-readable storage devices storing machine-readable code, computer-readable code, and/or program code, hereinafter referre