US 12,068,988 B2
Channel state information collection in physical sidelink channels
Yisheng Xue, San Diego, CA (US); Xiaoxia Zhang, San Diego, CA (US); Chih-Hao Liu, San Diego, CA (US); and Jing Sun, San Diego, CA (US)
Assigned to QUALCOMM Incorporated, San Diego, CA (US)
Filed by QUALCOMM Incorporated, San Diego, CA (US)
Filed on Oct. 7, 2021, as Appl. No. 17/450,259.
Prior Publication US 2023/0114450 A1, Apr. 13, 2023
Int. Cl. H04L 5/00 (2006.01); H04B 7/06 (2006.01); H04W 72/0446 (2023.01); H04W 72/20 (2023.01)
CPC H04L 5/0048 (2013.01) [H04B 7/0626 (2013.01); H04W 72/0446 (2013.01); H04W 72/20 (2023.01)] 30 Claims
OG exemplary drawing
 
1. A method of wireless communication performed by a first user equipment (UE), the method comprising:
transmitting, to a second UE in a first time period, a resource reservation indicating resources associated with at least one channel state information reference signal (CSI-RS);
transmitting, to the second UE, the at least one CSI-RS in a second time period, wherein the second time period is at least K time periods after the first time period, wherein K is a positive integer, and wherein the time periods comprise at least one of slots or sub-slots;
receiving, from the second UE, a CSI report based on the at least one CSI-RS;
transmitting, to the second UE, a retransmission resource reservation indicating resources associated with a retransmission of a transport block (TB); and
transmitting, to the second UE, a resource reservation for at least one other CSI-RS overriding the retransmission resource reservation.