Invention Grant
- Patent Title: Techniques for configuring uplink control channel transmissions in a shared radio frequency spectrum band
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Application No.: US17669942Application Date: 2022-02-11
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Publication No.: US12150131B2Publication Date: 2024-11-19
- Inventor: Srinivas Yerramalli , Wanshi Chen , Peter Gaal , Juan Montojo
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Holland & Hart LLP
- Agent Dalei Dong
- Main IPC: H04W72/21
- IPC: H04W72/21 ; H04L1/1829 ; H04L5/00 ; H04W72/0446 ; H04W72/23 ; H04W72/542 ; H04W16/14 ; H04W24/10

Abstract:
Uplink control channel transmission in a shared radio frequency spectrum band may be transmitted using different uplink resources UCI based on a format of uplink control information (UCI) to be transmitted in the uplink control channel transmission. Different time resources, frequency resources, or combinations thereof, for the transmission of UCI by a UE may be provided by a base station and selected by the UE based on a UCI format. The resources to be used for UCI transmission may semi-statically configured, or dynamically indicated to a UE. Uplink transmissions may be configured in interlaces of frequency resources, with each interlace having one or more segments, and a base station may configure different segments for transmission of different format UCI. In some cases, different subframes, or different component carriers, may be configured for different formats of UCI.
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