The PPS contact for STP (the time synchro-mesh), being the mannered null time synchro-mesh which offers the time synchronous system, and the PPS joint or the time synchro-mesh

摘要

PROBLEM TO BE SOLVED: To provide a time synchronization device, a method and a system.;SOLUTION: One embodiment of the time synchronization device has at least a time clock, a first port operable to receive first time information, a second port operable to receive second time information, a third port operable to receive a timing signal, and a time stamp register operable to take in at least a current value of the time clock when receiving the timing signal from the third port, the first information from the first port, or a combination thereof.;COPYRIGHT: (C)2008,JPO&INPIT