US 11,924,832 B2
Sidelink control information stage 2 format
Chunhai Yao, Beijing (CN); Chunxuan Ye, San Diego, CA (US); Wei Zeng, Saratoga, CA (US); Yushu Zhang, Beijing (CN); Oghenekome Oteri, San Diego, CA (US); Weidong Yang, San Diego, CA (US); Hong He, San Jose, CA (US); Haitong Sun, Cupertino, CA (US); Yang Tang, San Jose, CA (US); Jie Cui, San Jose, CA (US); Yuchul Kim, San Jose, CA (US); Dawei Zhang, Saratoga, CA (US); and Jia Tang, San Jose, CA (US)
Assigned to Apple Inc., Cupertino, CA (US)
Appl. No. 17/267,180
Filed by Apple Inc., Cupertino, CA (US)
PCT Filed Feb. 12, 2020, PCT No. PCT/CN2020/074903
§ 371(c)(1), (2) Date Feb. 9, 2021,
PCT Pub. No. WO2021/159318, PCT Pub. Date Aug. 19, 2021.
Prior Publication US 2022/0377722 A1, Nov. 24, 2022
Int. Cl. H04W 72/20 (2023.01); H04L 5/00 (2006.01)
CPC H04W 72/20 (2023.01) [H04L 5/0055 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A user equipment wireless communication device (UE), comprising a memory and one or more processors configured to, when executing instructions stored in the memory, cause the first UE to:
select a sidelink control information (SCI) stage 2 format based on a sidelink communication type by:
selecting a first SCI stage 2 format when the sidelink communication type is groupcast with acknowledgement/non-acknowledgement (ACK/NACK) feedback enabled, broadcast, or unicast; and
selecting a second SCI stage 2 format when the sidelink communication type is groupcast with NACK feedback only enabled; and
transmit, to a second UE, an SCI stage 2 payload in accordance with the selected SCI stage 2 format.