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公开(公告)号:US20200221323A1
公开(公告)日:2020-07-09
申请号:US16732565
申请日:2020-01-02
申请人: Kai Xu , Esmael Dinan , Hua Zhou , Alireza Babaei , Hyoungsuk Jeon , Ali Cagatay Cirik , Kungmin Park
发明人: Kai Xu , Esmael Dinan , Hua Zhou , Alireza Babaei , Hyoungsuk Jeon , Ali Cagatay Cirik , Kungmin Park
摘要: A wireless device receives one or more radio resource control messages from a base station. The one or more radio resource control messages comprising configuration parameters of a cell for beam failure recovery. The configuration parameters indicate: a serving beam set, a plurality of candidate beam sets, and a monitoring priority of the plurality of candidate beam sets. A beam failure instance of the serving beam set is detected. In response to the detection, a first candidate beam set of the plurality of candidate beam sets is determined based on the monitoring priority. A candidate beam is selected from the first candidate beam set. A preamble associated with the candidate beam for the beam failure recovery is transmitted.