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

Claim 15:
16. A network side device, comprising a memory, a processor, and a transceiver, wherein
the processor is configured to read the program in the memory, and execute the following process:
determining a Precision Time Protocol (PTP) version of a sending port set by a network side device;
controlling the transceiver to send a first PTP message that uses the PTP version of the sending port through the sending port;
wherein the processor is specifically configured to determine an identified PTP version used by the 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.