IP Library › Granted Patent US 12,069,667
Granted Patent B2
US 12,069,667 · App. 17/440,003 · Granted Aug 20, 2024

Methods to determine the URLLC UCI multiplexing location on eMBB PUSCH

Inventor: Zhanping Yin (Vancouver, WA)
Assignees: SHARP KABUSHIKI KAISHA; FG Innovation Company Limited
H04W72/21H04L5/0012H04L5/0048
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Quick Facts
Patent No.
US 12,069,667
App. No.
17/440,003
Granted
Aug 20, 2024
Kind
B2
Abstract

A user equipment (UE) is described. The UE includes a higher layer processor configured to determine a multiplexing location of an ultra-reliable low-latency communication (URLLC) uplink control information (UCI) on an enhanced mobile broadband (eMBB) physical uplink shared channel (PUSCH). The UE also includes transmitting circuitry configured to perform multiplexing of the URLLC UCI on the eMBB PUSCH.

Claims (34)

1. A user equipment (UE), comprising:

a higher layer processor configured to determine a multiplexing location of an ultra-reliable low-latency communication (URLLC) uplink control information (UCI) on an enhanced mobile broadband (eMBB) physical uplink shared channel (PUSCH); and

transmitting circuitry configured to perform multiplexing of the URLLC UCI on the eMBB PUSCH,

wherein the multiplexing of the URLLC UCI is extended beyond overlapping symbols of an overlapping region between a URLLC physical uplink control channel (PUCCH) and the eMBB PUSCH.

2. The UE of claim 1 , wherein the multiplexing of the URLLC UCI starts from a starting symbol in the overlapping region.

3. The UE of claim 1 , wherein:

the overlapping region is between a sub-slot containing the URLLC PUCCH and the eMBB PUSCH, and

the multiplexing of the URLLC UCI starts from a starting symbol in the overlapping region.

4. The UE of claim 1 , wherein the URLLC UCI is not multiplexed on a demodulation reference signal (DMRS) symbol when the DMRS is contained in the overlapping region.

5. The UE of claim 1 , wherein the URLLC PUCCH corresponds to a high priority channel, and the eMBB PUSCH corresponds to a low priority channel.

6. The UE of claim 1 , wherein a delay tolerance is specified to limit a feedback delay of the URLLC UCI.

7. The UE of claim 1 , wherein the multiplexing of the URLLC UCI starts after a demodulation reference signal (DMRS) symbol.

8. The UE of claim 1 , wherein the multiplexing of the URLLC UCI starts after one of a first continuous set of DMRSs and at least one additional DMRS, and the first continuous set of DMRSs is in a slot or in a hop in a case of frequency hopping.

9. The UE of claim 1 , wherein;

the multiplexing of the URLLC UCI is performed in one continuous set of symbols,

no UCI segmentation is performed, and

UCI multiplexing is performed in one hop when frequency hopping is configured.

10. A base station (gNB), comprising:

a higher layer processor configured to determine a multiplexing location of an ultra-reliable low-latency communication (URLLC) uplink control information (UCI) on an enhanced mobile broadband (eMBB) physical uplink shared channel (PUSCH); and

receiving circuitry configured to receive multiplexing of the URLLC UCI on the eMBB PUSCH,

wherein the multiplexing of the URLLC UCI is extended beyond overlapping symbols of an overlapping region between a URLLC physical uplink control channel (PUCCH) and the eMBB PUSCH.

11. The gNB of claim 10 , wherein the multiplexing of the URLLC UCI starts from a starting symbol in the overlapping region.

12. The gNB of claim 10 , wherein:

the overlapping region is between a sub-slot containing the URLLC PUCCH and the eMBB PUSCH, and

the multiplexing of the URLLC UCI starts from a starting symbol in the overlapping region.

13. The gNB of claim 10 , wherein the URLLC UCI is not multiplexed on a demodulation reference signal (DMRS) symbol when the DMRS is contained in the overlapping region.

14. The gNB of claim 10 , wherein the URLLC PUCCH corresponds to a high priority channel, and the eMBB PUSCH corresponds to a low priority channel.

15. The gNB of claim 10 , wherein a delay tolerance is specified to limit a feedback delay of the URLLC UCI.

16. The gNB of claim 10 , wherein the multiplexing of the URLLC UCI starts after a demodulation reference signal (DMRS) symbol.

17. The gNB of claim 10 , wherein the multiplexing of the URLLC UCI starts after one of a first continuous set of DMRSs and at least one additional DMRS, and the first continuous set of DMRSs is in a slot or in a hop in a case of frequency hopping.

18. The gNB of claim 10 , wherein:

the multiplexing of the URLLC UCI is performed in one continuous set of symbols,

no UCI segmentation is performed, and

UCI multiplexing is performed in one hop when frequency hopping is configured.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 25, 2024
From: SHARP KABUSHIKI KAISHA; FG INNOVATION COMPANY LIMITED
To: SHARP KABUSHIKI KAISHA
Reel/Frame 069040/0468 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 30, 2022
From: YIN, ZHANPING
To: SHARP KABUSHIKI KAISHA; FG INNOVATION COMPANY LIMITED
Reel/Frame 060048/0743 →
Continuity (2)
Provisional Application 62823402 · Mar 25, 2019
Related Publication 20220174661A1 · Jun 2, 2022
Cited By (2)
US 12,256,393 US 12,690,057