無線通信システムにおいて端末のビーム管理の実施方法とそれを支援する端末及び基地局

Japanese Patent JP7259068

B2

The present disclosure provides a method for, in a wireless communication system comprising a UE and a base station including a plurality of cells, performing beam management by the UE via reporting a beam failure or partial beam failure related to one or more cells among a plurality of cells configured to the UE, and a UE and a base station which support the method. According to an embodiment applicable to the present disclosure, a UE can report a beam failure or partial beam failure on one or more cells to a base station, and the base station can quickly recognize the beam failure or partial beam failure on the one or more cells in response thereto.

Ikirpom
Kang Chi Won
Park Heuk

JP2021549124A

April 17, 2023

January 28, 2020

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LG ELECTRONICS INC.

H04W24/10; H04B7/06; H04B7/08; H04W16/28; H04W72/0457

EP3913818A1

Qualcomm Incorporated,“Enhancements on Multi-beam Operation”,3GPP TSG-RAN WG1 Meeting #96 R1-1903044,[online],2019年02月16日,インターネット,[検索日2022年8月5日]
Huawei, HiSilicon,“Remaining issues on beam failure recovery”,3GPP TSG RAN WG1 Meeting #92 R1-1801454,[online],2018年02月16日,インターネット,[検索日2022年8月5日]
Samsung,“Beam failure recovery”,3GPP TSG RAN WG1 Meeting #91 R1-1720291,[online],2017年11月17日,インターネット,[検索日2022年8月5日]
China Telecom,“Remaining issues on Beam Failure Recovery”,3GPP TSG RAN WG1 Meeting #94 R1-1808289,[online],2018年08月07日,ンターネット,[検索日2022年8月5日]

Aoki Atsushi
Shinji Mihashi
Akira Kawai
Tomohiro Nanzan
Takemoto Minoru

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