发明名称 CORRECTING METHOD OF INACCURATE TIME SYNCHRONIZATION INACCURACY CAUSED BY ASYMMETRIC DELAY ON COMMUNICATION LINK
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
申请公布号 JP2007174680(A) 申请公布日期 2007.07.05
申请号 JP20060347007 申请日期 2006.12.25
申请人 AGILENT TECHNOL INC 发明人 EIDSON JOHN C
分类号 H04L12/28;H04L7/00 主分类号 H04L12/28
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