摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method of correcting inaccurate time synchronization caused by asymmetric delay on a communication link. <P>SOLUTION: Techniques for correcting inaccurate time synchronization caused by asymmetric delays on the communication link 110 are disclosed. Time synchronization according to the present techniques includes determining an asymmetry in a propagation delay on the communication link 110 used by a first device 100 and a second device 102 to exchange timing information and incorporating the asymmetry into a determination of a clock offset between the first device 100 and the second devices 102. <P>COPYRIGHT: (C)2007,JPO&INPIT |