	US 12,225,580 B2
	Method and UE for uplink transmission in base station shared channel occupancy time
Hao Lin, Neuilly-sur-seine (FR)
Assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD., Guangdong (CN)
Filed by GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD., Guangdong (CN)
Filed on Jun. 2, 2022, as Appl. No. 17/805,203.
Application 17/805,203 is a continuation of application No. PCT/CN2020/133558, filed on Dec. 3, 2020.
Claims priority of application No. PCT/IB2019/001430 (WO), filed on Dec. 3, 2019.
Prior Publication US 2022/0295553 A1, Sep. 15, 2022
Int. Cl. H04W 74/0808 (2024.01); H04L 27/26 (2006.01); H04W 74/00 (2009.01)

CPC H04W 74/0808 (2013.01) [H04L 27/2607 (2013.01); H04W 74/006 (2013.01)]

20 Claims

1. A method, performed by a user equipment (UE), for determining a cyclic prefix extension (CPE) when the UE switches a Listen-Before-Talk (LBT) category of the UE from a first LBT category to a second LBT category in base station channel occupancy time (gNB COT), comprising:

determining the CPE based on a first information amongst at least one of the following:

CPE indication carried in a first downlink control information (DCI), if an uplink (UL) transmission is scheduled with the first DCI; or

pre-defined CPE indication.