US 12,022,463 B2
Mechanism and signalling on coreset and PUCCH resource grouping for multi-TRP operation
Bishwarup Mondal, San Ramon, CA (US); Gang Xiong, Portland, OR (US); and Yushu Zhang, Beijing (CN)
Assigned to Apple Inc., Cupertino, CA (US)
Appl. No. 17/441,654
Filed by Apple Inc., Cupertino, CA (US)
PCT Filed May 1, 2020, PCT No. PCT/US2020/031148
§ 371(c)(1), (2) Date Sep. 21, 2021,
PCT Pub. No. WO2020/227138, PCT Pub. Date Nov. 12, 2020.
Claims priority of provisional application 62/843,269, filed on May 3, 2019.
Prior Publication US 2022/0150926 A1, May 12, 2022
Int. Cl. H04W 72/1268 (2023.01); H04L 1/1812 (2023.01); H04W 72/02 (2009.01); H04W 72/044 (2023.01); H04W 72/23 (2023.01)
CPC H04W 72/1268 (2013.01) [H04L 1/1812 (2013.01); H04W 72/02 (2013.01); H04W 72/044 (2013.01); H04W 72/23 (2023.01)] 20 Claims
OG exemplary drawing
 
1. A method comprising:
receiving a single physical uplink control channel (PUCCH) resource group configuration that comprises an identifier for one or more mappings, wherein the PUCCH resource group configuration comprises a configuration for a first group of PUCCH resources associated with a first transmission and reception point (TRP) and a second group of PUCCH resources associated with a second TRP;
receiving downlink control information (DCI) messages that schedule PUCCH transmissions and indicate resources based at least on the one or more mappings; and
performing PUCCH transmissions to TRPs, including the first TRP and the second TRP, in accordance with the PUCCH resource group configuration and based on at least the resources indicated in the DCI messages.