公开(公告)号：US20220334930A1

公开(公告)日：2022-10-20

申请号：US17857661

申请日：2022-07-05

Applicant: Huawei Technologies Co., LTD.

Inventor： CHAO LI ,  Xingxin ZHANG ,  Xuehuan WANG ,  Pengxin BAO

IPC: G06F11/16 ,  G06F1/12 ,  H04L7/00

Abstract: The present disclosure relates to clock switching methods, devices, and storage medium. In one example method, a slave clock device may monitor a working status of a master clock device, and sends first indication information when discovering that the master clock device is in a faulty state, so that a communications device synchronizes with a system clock of the communications device based on time information of the slave clock device.