US 11,812,442 B2
Beam-based downlink monitoring
Jonghyun Park, Vienna, VA (US); Esmael Hejazi Dinan, McLean, VA (US); Hyoungsuk Jeon, Centreville, VA (US); Hua Zhou, Herndon, VA (US); Yunjung Yi, Vienna, VA (US); and Ali Cagatay Cirik, Herndon, VA (US)
Assigned to Ofinno, LLC, Reston, VA (US)
Filed by Ofinno, LLC, Reston, VA (US)
Filed on Aug. 20, 2021, as Appl. No. 17/407,732.
Claims priority of provisional application 63/069,422, filed on Aug. 24, 2020.
Prior Publication US 2022/0061031 A1, Feb. 24, 2022
Int. Cl. H04W 72/10 (2009.01); H04L 5/00 (2006.01); H04W 72/23 (2023.01)
CPC H04W 72/23 (2023.01) [H04L 5/0048 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method comprising:
receiving, by a wireless device from a base station, one or more messages indicating:
a control resource set (coreset) for a bandwidth part configured on a cell; and
a first reference signal (RS) associated with the coreset;
monitoring, based on the first RS, a downlink control channel in the coreset;
receiving a control command indicating a group of one or more second RSs, wherein the control command further indicates that the one or more second RSs, in the group, are transmitted by the base station in a direction in which listen-before-talk (LBT) was performed;
determining that the group of the one or more second RSs does not comprise the first RS; and
in response to the determining, stopping monitoring the downlink control channel in the coreset.