Invention Grant
- Patent Title: On-demand listen-before-talk
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Application No.: US16140431Application Date: 2018-09-24
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Publication No.: US10925090B2Publication Date: 2021-02-16
- Inventor: Arumugam Chendamarai Kannan , Ahmed Kamel Sadek , Aleksandar Damnjanovic , Sanaz Barghi , Tamer Kadous
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agent Liem T. Do
- Main IPC: H04W74/08
- IPC: H04W74/08 ; H04B7/06 ; H04B17/345 ; H04W16/14 ; H04W24/10 ; H04W72/04 ; H04W72/08 ; H04B7/0413 ; H04L5/00

Abstract:
Methods, systems, and devices for wireless communications are described. A wireless device may determine an interference status of each beam configuration of a plurality of active beam configurations for a shared radio frequency spectrum band. The wireless device may determine a beam-specific listen-before-talk (LBT) requirement for each beam configuration of the plurality of active beam configurations based at least in part on the determined interference status of each beam configuration. The wireless device may selectively enable an LBT procedure on a per-beam basis according to the determined beam-specific LBT requirement for each beam configuration.
Public/Granted literature
- US20190104546A1 ON-DEMAND LISTEN-BEFORE-TALK Public/Granted day:2019-04-04
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