US 12,425,140 B2
Dynamic hybrid automatic repeat request (HARQ) codebook for multi-user packet (MUP) and/or unicast communications
Changlong Xu, Beijing (CN); Jing Sun, San Diego, CA (US); Xiaoxia Zhang, San Diego, CA (US); Tao Luo, San Diego, CA (US); Peter Gaal, San Diego, CA (US); Juan Montojo, San Diego, CA (US); Rajat Prakash, San Diego, CA (US); Ozcan Ozturk, San Diego, CA (US); Mostafa Khoshnevisan, San Diego, CA (US); and Chih-Hao Liu, San Diego, CA (US)
Assigned to QUALCOMM Incorporated, San Diego, CA (US)
Appl. No. 17/918,477
Filed by QUALCOMM Incorporated, San Diego, CA (US)
PCT Filed May 14, 2020, PCT No. PCT/CN2020/090367
§ 371(c)(1), (2) Date Oct. 12, 2022,
PCT Pub. No. WO2021/226966, PCT Pub. Date Nov. 18, 2021.
Prior Publication US 2024/0267161 A1, Aug. 8, 2024
Int. Cl. H04L 1/1829 (2023.01)
CPC H04L 1/1861 (2013.01) 108 Claims
OG exemplary drawing
 
1. A method of wireless communication performed by a user equipment (UE), comprising:
receiving a multi-user physical downlink shared channel (PDSCH) communication comprising: a first transport block (TB) for the UE;
receiving a unicast PDSCH communication comprising a second TB for the UE;
determining a hybrid automatic repeat request (HARQ) codebook for the first TB associated with the multi-user PDSCH communication and the second TB associated with the unicast PDSCH communication; and
transmitting a first acknowledgement/negative-acknowledgment (ACK/NACK) feedback for the first TB and a second ACK/NACK feedback for the second TB based on the determined HARQ codebook.