US 12,068,820 B2
Sidelink channel state information acquisition
Hyukjin Chae, Reston, VA (US); Esmael Dinan, McLean, VA (US); Kyungmin Park, Vienna, VA (US); and Yunjung Yi, Vienna, VA (US)
Assigned to Ofinno, LLC, Reston, VA (US)
Filed by Ofinno, LLC, Reston, VA (US)
Filed on Oct. 5, 2020, as Appl. No. 17/062,809.
Claims priority of provisional application 62/910,360, filed on Oct. 3, 2019.
Prior Publication US 2021/0105055 A1, Apr. 8, 2021
Int. Cl. H04B 7/06 (2006.01); H04B 7/0456 (2017.01); H04L 5/00 (2006.01); H04W 72/0446 (2023.01); H04W 76/27 (2018.01); H04W 80/02 (2009.01); H04W 92/18 (2009.01)
CPC H04B 7/0626 (2013.01) [H04B 7/0486 (2013.01); H04B 7/0632 (2013.01); H04L 5/005 (2013.01); H04W 72/0446 (2013.01); H04W 76/27 (2018.02); H04W 80/02 (2013.01); H04W 92/18 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method comprising:
receiving, by a first wireless device from a second wireless device, one or more configuration messages comprising a sidelink latency upper bound for sidelink channel state information (CSI) reporting;
receiving, during a first time slot, by the first wireless device from the second wireless device:
a sidelink CSI reporting triggering indication via a physical sidelink control channel, and
one or more CSI reference signals via a physical sidelink shared channel;
determining, by the first wireless device and based on receiving both the sidelink CSI reporting triggering indication and the one or more CSI reference signals during the first time slot, one or more sidelink CSI reporting resources within a time period indicated by:
the sidelink latency upper bound, and
starting from the first time slot; and
transmitting, by the first wireless device, one or more sidelink CSIs on the one or more sidelink CSI reporting resources.