Patent ID: 11924314
Assignee: CHINA MOBILE COMMUNICATION CO., LTD RESEARCH INSTITUTE
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A message transmission method applied to a network side device, comprising:
determining a Precision Time Protocol (PTP) version of a sending port set by a network side device;
sending a first PTP message that uses the PTP version of the sending port through the sending port;
wherein the determining the PTP version of the sending port comprises:
determining an identified PTP version used by a second PTP message received by a receiving port corresponding to the sending port as the PTP version of the sending port, wherein the PTP version of the sending port is the same as the PTP version used by the second PTP message, and both the sending port and the receiving port are ports of the same network side device.