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公开(公告)号:US20230077110A1
公开(公告)日:2023-03-09
申请号:US18050206
申请日:2022-10-27
Applicant: Huawei Technologies Co., Ltd.
Inventor: Ailin Deng , Lijun Zeng , Bo Xiong , Jinsong Hong
Abstract: Embodiments of this application provide a communication method, an apparatus, and a system. The method includes: A proxy base station receives a MSG1 from a user equipment. The proxy base station sends a MSG2 to the user equipment in response to the MSG1, where the MSG2 includes a timing advance, and the timing advance is determined based on at least one of an internal processing delay of a signal extension system and a delay between the signal extension system and a signal source base station.