公开(公告)号：US20230111449A1

公开(公告)日：2023-04-13

申请号：US17963348

申请日：2022-10-11

Applicant: Huawei Technologies Co., Ltd.

Inventor： Le Niu ,  Zixiang Ma ,  Shuaishuai Zhang ,  Chun Pan

IPC: H04W56/00

Abstract: A time calibration method includes a first station receives a first frame from a second station; the first station stores a receiving moment of the first frame; the first station receives a second frame from the second station, where the second frame includes a sending moment at which the second station sends the first frame; and the first station obtains a clock offset between a first clock of the first station and a second clock of the second station based on the receiving moment of the first frame and the sending moment of the first frame.