Invention Grant
- Patent Title: Default beam selection based on a subset of coresets
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Application No.: US16662766Application Date: 2019-10-24
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Publication No.: US11115110B2Publication Date: 2021-09-07
- Inventor: Yan Zhou , Tao Luo , Wooseok Nam , Makesh Pravin John Wilson , Srinivas Yerramalli , Xiaoxia Zhang , Jing Sun , Arumugam Chendamarai Kannan
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Procopio, Cory, Hargreaves & Savitch LLP
- Main IPC: H04B7/08
- IPC: H04B7/08 ; H04W74/08 ; H04W72/04 ; H04L5/00 ; H04W72/12

Abstract:
In order to overcome problems that a UE may face in determining a default beam for communication with the base station during a COT, a method, apparatus, and computer-readable medium are provided for a base station to indicate to the UE which CORESET(s), QCL assumptions, UL resources, and/or spatial relationships are selected for a COT. A UE receives, from a base station, an indication corresponding to a COT. The indication is for at least one of a set of CORESETs, a set of QCL assumptions, a set of UL resources, or a set of spatial relations for determining a default beam. The UE determines the default beam from the base station for use during the COT based on the indication. The UE transmits or receives a transmission using the default beam.
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