US 12,143,334 B2
Configuring and providing physical downlink control channel communications with improved reliability
Haitong Sun, Irvine, CA (US); Yushu Zhang, Beijing (CN); Huaning Niu, San Jose, CA (US); Hong He, Cupertino, CA (US); Wei Zeng, San Diego, CA (US); Dawei Zhang, Saratoga, CA (US); Chunxuan Ye, San Diego, CA (US); Oghenekome Oteri, San Diego, CA (US); Seyed Ali Akbar Fakoorian, San Diego, CA (US); Sigen Ye, Whitehouse Station, NJ (US); Jie Cui, San Jose, CA (US); and Yang Tang, Cupertino, CA (US)
Assigned to Apple Inc., Cupertino, CA (US)
Appl. No. 17/437,781
Filed by Apple Inc., Cupertino, CA (US)
PCT Filed Oct. 2, 2020, PCT No. PCT/CN2020/119782
§ 371(c)(1), (2) Date Sep. 9, 2021,
PCT Pub. No. WO2022/067848, PCT Pub. Date Apr. 7, 2022.
Prior Publication US 2022/0368498 A1, Nov. 17, 2022
Int. Cl. H04L 5/00 (2006.01); H04W 72/23 (2023.01)
CPC H04L 5/0053 (2013.01) [H04L 5/0035 (2013.01); H04W 72/23 (2023.01)] 20 Claims
OG exemplary drawing
 
1. A cellular base station, comprising:
an antenna;
a radio operably coupled to the antenna; and
a processor operably coupled to the radio;
wherein the cellular base station is configured to:
establish a wireless link with a wireless device; and
provide downlink control channel configuration information to the wireless device, wherein the downlink control channel configuration information configures control resources associated with multiple transmission reception points (TRPs) in a search space for the wireless device, the control resources comprising respective control resource sets (CORESETs) for respective TRPs of the multiple TRPs in the search space.