Invention Application
- Patent Title: CATEGORY 2 (CAT2) LISTEN-BEFORE-TRANSMIT (LBT) OPERATIONS FOR WIRELESS COMMUNICATIONS
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Application No.: US17449873Application Date: 2021-10-04
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Publication No.: US20220110156A1Publication Date: 2022-04-07
- Inventor: Jing Sun , Vinay Chande , Arumugam Chendamarai Kannan , Xiaoxia Zhang , Aleksandar Damnjanovic
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Main IPC: H04W74/08
- IPC: H04W74/08 ; H04W24/08

Abstract:
A method of wireless communication includes receiving, by a user equipment (UE) from a base station, a listen-before-talk (LBT) configuration message indicating whether category 2 (Cat2) LBT operations are enabled or disabled for the UE. The method further includes receiving, by the UE from the base station, a channel occupancy time (COT) message configuring the UE with a COT. The method further includes performing, by the UE, an LBT operation based on the LBT configuration message and based on the COT message.
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