A method of synchronising first and second clocks coupled respectively to ingress and egress interfaces (6,7) of a packet network (1), the method comprising calculating a minimum packet Transit Time over the network (1) in each of successive time intervals, and varying the frequency of the second clock so as to track variations in the minimum packet Transit Time. <IMAGE>
申请公布号
EP1455473(A2)
申请公布日期
2004.09.08
申请号
EP20040270001
申请日期
2004.03.01
申请人
ZARLINK SEMICONDUCTOR LIMITED
发明人
SCOTT, MARTIN, RAYMOND;FROST, TIMOTHY, MICHAEL, EDMUND;FLOYD, GEOFFREY, EDWARD;CROWLE, MARTIN