- 专利标题: METHOD AND APPARATUS FOR BEAM FAILURE RECOVERY IN COMMUNICATION SYSTEM
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申请号: US17990868申请日: 2022-11-21
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公开(公告)号: US20230085151A1公开(公告)日: 2023-03-16
- 发明人: Min Hyun KIM , Sung Hyun MOON , Jung Hoon LEE , Kyoung Seok LEE
- 申请人: Electronics and Telecommunications Research Institute
- 申请人地址: KR Daejeon
- 专利权人: Electronics and Telecommunications Research Institute
- 当前专利权人: Electronics and Telecommunications Research Institute
- 当前专利权人地址: KR Daejeon
- 优先权: KR10-2018-0028699 20180312,KR10-2018-0033158 20180322
- 主分类号: H04L41/0668
- IPC分类号: H04L41/0668 ; H04L5/00 ; H04L43/16 ; H04W28/02 ; H04W72/04 ; H04W72/12 ; H04W72/14 ; H04W74/08
摘要:
Disclosed are a method and an apparatus for beam failure recovery in a communication system. The method for beam failure recovery includes the steps of: searching for a plurality of candidate beams when a beam failure is detected; transmitting a beam failure recovery request signal to a base station by using beam #1 of the plurality of candidate beams; receiving a beam failure recovery response signal in response to the beam failure recovery request signal via beam #1 from the base station; and transmitting an SR requesting a resource for transmission of multi-beam setting information to the base station, wherein the multi-beam setting information includes indexes of one or more beams excluding beam #1 of the plurality of candidate beams. Therefore, performance of the communication system can be improved.
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