US 11,856,569 B2
DCI for common TCI state update
Tianyang Bai, Somerville, NJ (US); Yan Zhou, San Diego, CA (US); Jelena Damnjanovic, Del Mar, CA (US); Peter Gaal, San Diego, CA (US); Tao Luo, San Diego, CA (US); and Junyi Li, Franklin Park, NJ (US)
Assigned to QUALCOMM Incorporated, San Diego, CA (US)
Filed by QUALCOMM Incorporated, San Diego, CA (US)
Filed on Jan. 15, 2021, as Appl. No. 17/150,887.
Prior Publication US 2022/0232544 A1, Jul. 21, 2022
Int. Cl. H04W 72/04 (2023.01); H04W 72/10 (2009.01); H04W 72/044 (2023.01); H04W 72/23 (2023.01)
CPC H04W 72/046 (2013.01) [H04W 72/23 (2023.01)] 34 Claims
OG exemplary drawing
 
1. A method of wireless communication at a user equipment (UE), comprising:
receiving downlink control information (DCI);
determining, based on the DCI, whether the DCI is associated with a beam update for at least one of uplink or a combination of the uplink and downlink; and
determining, from the DCI, a transmission configuration indicator (TCI) state that indicates a beam for at least one of the uplink or the combination of the uplink and the downlink, wherein a cyclic redundancy check (CRC) associated with the DCI is scrambled with a beam-update network temporary identifier (RNTI) (BU-RNTI) dedicated for beam updating.