US 11,916,726 B2
Network assisted sidelink beam failure recovery
Jung Ho Ryu, Fort Lee, NJ (US); Sony Akkarakaran, Poway, CA (US); Tao Luo, San Diego, CA (US); Junyi Li, Fairless Hills, PA (US); Jelena Damnjanovic, Del Mar, CA (US); Xiaoxia Zhang, San Diego, CA (US); Juan Montojo, San Diego, CA (US); and Ling Ding, Chester, NJ (US)
Assigned to QUALCOMM Incorporated, San Diego, CA (US)
Filed by QUALCOMM Incorporated, San Diego, CA (US)
Filed on Jun. 1, 2021, as Appl. No. 17/336,115.
Claims priority of provisional application 63/047,825, filed on Jul. 2, 2020.
Prior Publication US 2022/0006688 A1, Jan. 6, 2022
Int. Cl. H04L 41/0668 (2022.01); H04W 4/40 (2018.01); H04L 1/1812 (2023.01); H04L 5/00 (2006.01); H04W 72/20 (2023.01)
CPC H04L 41/0668 (2013.01) [H04L 1/1812 (2013.01); H04L 5/0048 (2013.01); H04L 5/0055 (2013.01); H04W 4/40 (2018.02); H04W 72/20 (2023.01)] 23 Claims
OG exemplary drawing
 
1. A method of wireless communication by a first sidelink user equipment (UE), comprising:
transmitting a sidelink (SL) beam failure recovery (BFR) message to a communications node, indicating a new candidate beam and an identifier (ID) of a second sidelink UE; and
receiving an acknowledgment of the SL BFR message, the acknowledgment indicating that information in the SL BFR message was transmitted to the second sidelink UE.