发明授权
- 专利标题: Clock synchronisation over a packet network
- 专利标题(中): 分组网络上的时钟同步
-
申请号: US12056735申请日: 2008-03-27
-
公开(公告)号: US07817673B2公开(公告)日: 2010-10-19
- 发明人: Martin Raymond Scott , Timothy Michael Edmund Frost , Geoffrey Edward Floyd , Martin Crowle
- 申请人: Martin Raymond Scott , Timothy Michael Edmund Frost , Geoffrey Edward Floyd , Martin Crowle
- 申请人地址: GB Swindon
- 专利权人: Zarlink Semiconductor Limited
- 当前专利权人: Zarlink Semiconductor Limited
- 当前专利权人地址: GB Swindon
- 代理机构: Arent Fox LLP
- 优先权: GB0305245.3 20030307
- 主分类号: H04J3/06
- IPC分类号: H04J3/06
摘要:
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.
公开/授权文献
- US20080212619A1 CLOCK SYNCHRONISATION OVER A PACKET NETWORK 公开/授权日:2008-09-04
信息查询