发明名称 METHOD FOR PROVIDING TIME SYNCHRONIZATION IN A NETWORK
摘要 The present solution relates to a method for providing time synchronization in a network, especially in a Local Area Network (LAN), in which network, a node comprises a master time distributor designed for broadcasting clock information at regular intervals or on demand. In order to circumvent the problem of unpredictable delays, and thereby enabling a Very Accurate Time Synchronization, the present invention suggests a solution by defining one network event as a "tick", sending from one node such a tick at regular intervals or on demand, with one node being defined as the time synchronization master node, the master node (40), upon detection of such a tick, sends a message containing the tick arrival time to any node (41, 44, 45, 46) requiring time synchronization.
申请公布号 WO9856135(A2) 申请公布日期 1998.12.10
申请号 WO1998FI00481 申请日期 1998.06.03
申请人 ABB RESEARCH LTD.;MARIANI, MAURIZIO;VEFLING, HARALD;HAEMYNEN, KIMMO;KOZLOWSKI, WOJCIECH 发明人 MARIANI, MAURIZIO;VEFLING, HARALD;HAEMYNEN, KIMMO;KOZLOWSKI, WOJCIECH
分类号 G06F1/14;H04J3/06 主分类号 G06F1/14
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