Invention Application
- Patent Title: MINIMIZING BLOCK ERROR RATE (BLER) ASSOCIATED WITH A BEAM SWITCH
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Application No.: US16528457Application Date: 2019-07-31
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Publication No.: US20210036800A1Publication Date: 2021-02-04
- Inventor: Ran BERLINER , Shay LANDIS , Igor GUTMAN , Gideon Shlomo KUTZ
- 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: H04L1/00
- IPC: H04L1/00 ; H04W36/06

Abstract:
Aspects of the disclosure relate to minimizing the block error rate (BLER) experienced by a user equipment (UE) upon a downlink beam switch at the base station. The base station may mitigate the link adaptation convergence transient upon performing a beam switch by modifying the modulation and coding scheme (MCS) according to a difference in reference signal received power (RSRP) between the old beam and the new beam. The base station may further adjust the MCS utilizing an outer-loop link adaptation process or channel state feedback (CSF) provided by the UE after the beam switch. Other aspects, features, and embodiments are also claimed and described.
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