Huawei Technologies Co., Limited

Chuangang Wang

Yang Wang

Wenhua Sun

Long Shun Jiang

Bingbo Li

Wenguang Xu

Yuanxin Xu

Shumin Chen

A time synchronization method includes: after sending a synchronization message to the opposite end, sending a following message where an ending time for sending the synchronization message is recorded; receiving a delay request message sent by the opposite end, and sending a delay response message where the initial time for receiving the delay request message is recorded; receiving the synchronization message and the following message, and recording the initial time for receiving the synchronization message and the ending time recorded in the following message for sending the synchronization message; sending a delay request message, and recording an ending time for sending the delay request message; receiving a delay response message, and recording an initial time recorded in the delay response message for the opposite end to receive the delay request message; calculating the time offset value between the two ends, and completing time synchronization.

Time synchronization method, device and system

Growing community of inventors

Hangzhou, China

Chuangang Wang