IP Library Granted Patent US 11,546,862
Granted Patent B2
US 11,546,862 · App. 17/374,577 · Granted Jan 3, 2023

Dropping a configured transmission based on transmission power and feedback channel priority

Inventors: Alireza Babaei (Fairfax, VA); Esmael Hejazi Dinan (McLean, VA); Hua Zhou (Herndon, VA); Hyoungsuk Jeon (Centreville, VA); Kyungmin Park (Vienna, VA)
Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
H04W52/146H04W52/365H04W52/367H04W72/0473H04W72/10H04W52/34H04W72/1284
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Quick Facts
Patent No.
US 11,546,862
App. No.
17/374,577
Granted
Jan 3, 2023
Kind
B2
Abstract

A wireless device, receives configuration parameters of: a first resource for a first channel, of a carrier, for transmitting first feedback; and a second resource for a second channel of the carrier for transmitting second feedback. The first resource and the second resource overlap in one or more symbol durations. Power levels are determined comprising: a first power level for transmission of the first feedback via the first resource; and a second power level for transmission of the second feedback via the second resource. In response to a sum of the power levels being larger than an allowed transmission power, a configured transmission of the first feedback via the first resource is dropped. The dropping is based on a first priority of the first channel. The second feedback is transmitted via the second resource.

Claims (57)

1. A method comprising:

receiving, by a wireless device, configuration parameters of:

a first resource for a first channel, of a carrier, for transmitting first feedback; and

a second resource for a second channel of the carrier for transmitting second feedback, wherein the first resource and the second resource overlap in one or more symbol durations;

determining power levels comprising:

a first power level for transmission of the first feedback via the first resource; and

a second power level for transmission of the second feedback via the second resource;

in response to a sum of the power levels being larger than an allowed transmission power, dropping a configured transmission of the first feedback via the first resource, wherein the dropping is based on a first priority of the first channel; and

transmitting the second feedback via the second resource.

2. The method of claim 1 , further comprising scaling the second power level based on a second scaling factor, wherein the second scaling factor is determined based on a second priority of the second channel.

3. The method of claim 1 , wherein at least one of the first feedback and the second feedback comprises at least one of:

channel state information (CSI);

positive acknowledgement (ACK); or

negative acknowledgement (NACK).

4. The method of claim 1 , wherein the first channel has a first duration and the second channel has a second duration.

5. The method of claim 4 , wherein:

the first duration is longer than the second duration; and

the first priority is higher than a second priority.

6. The method of claim 4 , wherein:

the first duration is longer than the second duration; and

a second priority is higher than the first priority.

7. The method of claim 1 , wherein the first channel carries a first number of uplink control information and the second channel carries a second number of uplink control information.

8. The method of claim 7 , wherein:

the first number is larger than the second number; and

the first priority is higher than a second priority.

9. The method of claim 1 , wherein the first channel corresponds to one or more first logical channels and the second channel corresponds to one or more second logical channels.

10. The method of claim 9 , wherein the first priority is higher than a second priority based on the one or more first logical channels corresponding to a first service type.

11. The method of claim 10 , wherein the first service type is ultra reliable low latency communications.

12. The method of claim 1 , wherein the first channel corresponds to one or more first transmission durations and the second channel corresponds to one or more second transmission durations.

13. The method of claim 12 , wherein the first priority is higher than a second priority based on one or more first logical channels being mapped to the one or more first transmission durations.

14. The method of claim 1 , wherein the allowed transmission power is a maximum wireless device transmission power.

15. The method of claim 14 , wherein the first channel has a first duration and the second channel has a second duration.

16. The method of claim 15 , wherein:

the first duration is longer than the second duration; and

the first priority is higher than a second priority.

17. The method of claim 15 , wherein:

the first duration is longer than the second duration; and

a second priority is higher than the first priority.

18. A non-transitory computer readable medium of a wireless device having instructions stored thereon, the instructions executable by one or more processors for:

receiving, by a wireless device, configuration parameters of:

a first resource for a first channel, of a carrier, for transmitting first feedback; and

a second resource for a second channel of the carrier for transmitting second feedback, wherein the first resource and the second resource overlap in one or more symbol durations;

determining power levels comprising:

a first power level for transmission of the first feedback via the first resource; and

a second power level for transmission of the second feedback via the second resource;

in response to a sum of the power levels being larger than an allowed transmission power, dropping a configured transmission of the first feedback via the first resource, wherein the dropping is based on a first priority of the first channel; and

transmitting the second feedback via the second resource.

19. The non-transitory computer readable medium of claim 18 , wherein the instructions are further executable by one or more processors for scaling the second power level based on a second scaling factor, wherein the second scaling factor is determined based on a second priority of the second channel.

20. An apparatus for wireless communications, comprising:

means for receiving configuration parameters of:

a first resource for a first channel, of a carrier, for transmitting first feedback; and

a second resource for a second channel of the carrier for transmitting second feedback, wherein the first resource and the second resource overlap in one or more symbol durations;

means for determining power levels comprising:

a first power level for transmission of the first feedback via the first resource; and

a second power level for transmission of the second feedback via the second resource;

means for, in response to a sum of the power levels being larger than an allowed transmission power, dropping a configured transmission of the first feedback via the first resource, wherein the dropping is based on a first priority of the first channel; and

transmitting the second feedback via the second resource.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 26, 2022
From: OFINNO, LLC
To: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
Reel/Frame 061551/0125 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 22, 2021
From: BABAEI, ALIREZA; DINAN, ESMAEL HEJAZI; ZHOU, HUA; JEON, HYOUNGSUK; PARK, KYUNGMIN
To: OFINNO, LLC
Reel/Frame 058566/0461 →