Invention Grant
- Patent Title: Techniques for performing retransmission based on a beam sweep
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Application No.: US16890988Application Date: 2020-06-02
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Publication No.: US11258547B2Publication Date: 2022-02-22
- Inventor: Yan Zhou , Xiaoxia Zhang , Seyed Ali Akbar Fakoorian , Mostafa Khoshnevisan , Tao Luo
- 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
- Main IPC: H04B7/02
- IPC: H04B7/02 ; H04L1/18 ; H04B7/06 ; H04B7/08

Abstract:
Methods, systems, and devices for wireless communications are described. A base station and a UE may determine that a first transmission on a first set of beams is unsuccessful. The base station and the UE may perform a beam sweep using a plurality of inactive beams based on the determination. The UE may transmit an indication of a second set of beams to the base station. The second set of beams may be selected by the UE based on the beam sweep. Responsive to the indication, the base station and the UE may communicate a second transmission on the second set of beams based at least in part on the indication. The second transmission may be a retransmission of the first transmission.
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