IP Library › Granted Patent US 12,016,027
Granted Patent B2
US 12,016,027 · App. 17/182,969 · Granted Jun 18, 2024

Consolidated feedback indication and feedback transmission

Inventors: Yan Zhou (San Diego, CA); Tao Luo (San Diego, CA); Jelena Damnjanovic (Del Mar, CA); Iyab Issam Sakhnini (San Diego, CA); Mahmoud Taherzadeh Boroujeni (San Diego, CA); Juan Montojo (San Diego, CA)
Assignee: QUALCOMM Incorporated
H04W72/23H04L1/1812H04L1/1864
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Quick Facts
Patent No.
US 12,016,027
App. No.
17/182,969
Filed
Feb 23, 2021
Granted
Jun 18, 2024
Kind
B2
Examiner
NOWLIN, ERIC
Art Unit
2474
USPC
370/329
Abstract

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, in a downlink control information, a bit map identifying a plurality of feedback indicators for a plurality of uplink transmissions, wherein the plurality of feedback indicators includes more than one acknowledgment and/or negative acknowledgment; and retransmit one or more of the plurality of uplink transmissions based at least in part on receiving the bit map identifying the plurality of feedback indicators. Numerous other aspects are provided.

Claims (64)

1. A method of wireless communication performed by a user equipment (UE), comprising:

transmitting a plurality of uplink transmissions associated with a plurality of uplink transmission occasions;

receiving a single downlink control information identifying a failure associated with the plurality of uplink transmissions, wherein the single downlink control information includes a scheduling information corresponding to the plurality of uplink transmission occasions; and

retransmitting the plurality of uplink transmissions using one or more subsequent uplink transmissions based at least in part on the received single downlink control information, wherein the plurality of uplink transmissions is associated with a greater resource allocation than the one or more subsequent uplink transmissions.

2. The method of claim 1 , wherein the plurality of uplink transmissions associated with the plurality of uplink transmission occasions is a plurality of physical uplink shared channel transmissions associated with a plurality of physical uplink shared channel occasions.

3. The method of claim 1 , wherein the one or more subsequent uplink transmissions correspond to a next configured grant occasion.

4. The method of claim 1 , wherein the one or more subsequent uplink transmissions correspond to a next configured grant occasion associated with one of a subset of configured grant configuration identifiers.

5. The method of claim 4 , wherein the subset of configured grant configuration identifiers includes one or more configured grant configuration identifiers of the plurality of uplink transmissions.

6. The method of claim 4 , wherein the subset of configured grant configuration identifiers excludes one or more configured grant configuration identifiers of the plurality of uplink transmissions.

7. The method of claim 1 , wherein the single downlink control information comprises a feedback message, and

further comprising:

receiving the feedback message with one or more bits identifying the failure, wherein the feedback message does not include a set of operation parameters for the one or more subsequent uplink transmissions.

8. The method of claim 1 , wherein the single downlink control information comprises a feedback message; and

further comprising:

receiving the feedback message with one or more bits identifying the failure, wherein the feedback message includes a set of operation parameters for the one or more subsequent uplink transmissions.

9. The method of claim 1 , wherein the retransmitting the plurality of uplink transmissions using the one or more subsequent uplink transmissions comprises:

scaling a configured grant resource allocation of the one or more subsequent uplink transmissions to accommodate the plurality of uplink transmissions.

10. The method of claim 1 , wherein the retransmitting the plurality of uplink transmissions using the one or more subsequent uplink transmissions comprises:

increasing a modulation and coding scheme of the one or more subsequent uplink transmissions to accommodate the plurality of uplink transmissions.

11. The method of claim 1 , wherein the single downlink control information includes one or more bits identifying the failure, and wherein the single downlink control information includes a dynamic grant for retransmission of one or more failed transport blocks or code block groups.

12. The method of claim 11 , further comprising:

selecting whether to transmit using a configured grant or the dynamic grant based at least in part on an order of the configured grant and the dynamic grant.

13. The method of claim 1 , wherein the single downlink control information includes one or more bits identifying the failure.

14. A user equipment (UE) for wireless communication, comprising:

a memory; and

one or more processors coupled to the memory, the one or more processors configured to:

transmit a plurality of uplink transmissions associated with a plurality of uplink transmission occasions;

receive a single downlink control information identifying a failure associated with the plurality of uplink transmissions, wherein the single downlink control information includes a scheduling information corresponding to the plurality of uplink transmission occasions; and

retransmit the plurality of uplink transmissions using one or more subsequent uplink transmissions based at least in part on the received single downlink control information, wherein the plurality of uplink transmissions is associated with a greater resource allocation than the one or more subsequent uplink transmissions.

15. The UE of claim 14 , wherein the single downlink control information comprises a feedback message, and wherein the one or more processors are further configured to:

receive the feedback message with one or more bits identifying the failure, wherein the feedback message does not include a set of operation parameters for the one or more subsequent uplink transmissions.

16. The UE of claim 14 , wherein the single downlink control information comprises a feedback message, and wherein the one or more processors are further configured to:

receive the feedback message with one or more bits identifying the failure, wherein the feedback message includes one or more operation parameters for the one or more subsequent uplink transmissions; and

use the one or more operation parameters for the one or more subsequent uplink transmissions.

17. The UE of claim 14 , wherein the one or more processors are configured to retransmit the plurality of uplink transmissions using the one or more subsequent uplink transmissions by:

scaling a configured grant resource allocation of the one or more subsequent uplink transmissions to accommodate the plurality of uplink transmissions.

18. The UE of claim 14 , wherein the one or more processors are configured to retransmit the plurality of uplink transmissions using the one or more subsequent uplink transmissions by:

increasing a modulation and coding scheme of the one or more subsequent uplink transmissions to accommodate the plurality of uplink transmissions.

19. The UE of claim 14 , wherein the single downlink control information includes one or more bits identifying the failure, and wherein the single downlink control information includes a dynamic grant for retransmission of one or more failed transport blocks or code block groups.

20. The UE of claim 19 , wherein the one or more processors are configured to:

select whether to transmit using a configured grant or the dynamic grant based at least in part on an order of the configured grant and the dynamic grant.

21. A non-transitory computer-readable medium storing a set of instructions for wireless communication, the set of instructions comprising:

one or more instructions that, when executed by one or more processors of a device, cause the one or more processors to:

transmit a plurality of uplink transmissions associated with a plurality of uplink transmission occasions;

receive a single downlink control information identifying a failure associated with the plurality of uplink transmissions, wherein the single downlink control information includes a scheduling information corresponding to the plurality of uplink transmission occasions; and

retransmit the plurality of uplink transmissions using one or more subsequent uplink transmissions based at least in part on the received single downlink control information, wherein the plurality of uplink transmissions is associated with a greater resource allocation than the one or more subsequent uplink transmissions.

22. The non-transitory computer-readable medium of claim 21 , wherein the plurality of uplink transmissions associated with the plurality of uplink transmission occasions is a plurality of physical uplink shared channel transmissions associated with a plurality of physical uplink shared channel occasions.

23. The non-transitory computer-readable medium of claim 21 , wherein the single downlink control information comprises a feedback message, and wherein the one or more instructions, when executed by the one or more processors, cause the one or more processors to:

receive the feedback message with one or more bits identifying the failure, wherein the feedback message does not include a set of operation parameters for the one or more subsequent uplink transmissions.

24. The non-transitory computer-readable medium of claim 21 , wherein the single downlink control information comprises a feedback message, and wherein the one or more instructions, when executed by the one or more processors, cause the one or more processors to:

receive the feedback message with one or more bits identifying the failure, wherein the feedback message includes one or more operation parameters for the one or more subsequent uplink transmissions; and

use the one or more operation parameters for the one or more subsequent uplink transmissions.

25. The non-transitory computer-readable medium of claim 21 , wherein the one or more instructions, when executed by the one or more processors, further cause the one or more processors to:

split the plurality of uplink transmissions into a first subset of information for transmission using a first uplink transmission and a second subset of information for transmission using a second uplink transmission.

26. An apparatus for wireless communication, comprising:

means for transmitting a plurality of uplink transmissions associated with a plurality of uplink transmission occasions;

means for receiving a single downlink control information identifying a failure associated with the plurality of uplink transmissions, wherein the single downlink control information includes a scheduling information corresponding to the plurality of uplink transmission occasions; and

means for retransmitting the plurality of uplink transmissions using one or more subsequent uplink transmissions based at least in part on the received single downlink control information, wherein the plurality of uplink transmissions is associated with a greater resource allocation than the one or more subsequent uplink transmissions.

27. The apparatus of claim 26 , wherein the plurality of uplink transmissions associated with the plurality of uplink transmission occasions is a plurality of physical uplink shared channel transmissions associated with a plurality of physical uplink shared channel occasions.

28. The apparatus of claim 27 , wherein at least one physical uplink shared channel occasion of the plurality of physical uplink shared channel occasions includes a plurality of transport blocks or a plurality of code block groups in each transport block.

29. The apparatus of claim 26 , wherein the single downlink control information comprises a feedback message, and wherein the apparatus comprises:

means for receiving the feedback message with one or more bits identifying the failure, wherein the feedback message includes one or more operation parameters for the one or more subsequent uplink transmissions.

30. The apparatus of claim 26 , further comprising:

means for increasing a modulation and coding scheme of the one or more subsequent uplink transmissions to accommodate the plurality of uplink transmissions.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 12, 2021
From: ZHOU, YAN; LUO, TAO; DAMNJANOVIC, JELENA; SAKHNINI, IYAB ISSAM; TAHERZADEH BOROUJENI, MAHMOUD; MONTOJO, JUAN
To: QUALCOMM INCORPORATED
Reel/Frame 055891/0241 →
Continuity (2)
Provisional Application 62981492 · Feb 25, 2020
Related Publication 20210266876A1 · Aug 26, 2021