发明名称 METHODS AND APPARATUS FOR UNIDIRECTIONAL TIMING MESSAGE TRANSPORT OVER PACKET NETWORKS
摘要 Methods and apparatus for synchronizing a first clock (104) of a transmit node (102) and a second clock (112) of receive node (110) in a packet netwo rk (103) are provided. Consecutive intervals of time-stamped packets transfe rred from the transmit node (102) to the receive node (110) are selected. Th e consecutive intervals have a difference in delay noise within a defined ac ceptance window. A correction factor is determined for the second clock (112 ) in accordance with transmit and receive time stamps of transferred time-st amped packets bounding the consecutive intervals. The correction factor is a pplied to the second clock (112) to synchronize the second clock (112) of th e receive node (110) with the first clock (104) of the transmit node (102).< /SDOAB>
申请公布号 CA2660030(A1) 申请公布日期 2008.04.10
申请号 CA20072660030 申请日期 2007.05.01
申请人 AGERE SYSTEMS, INC. 发明人 RADULESCU, CODRUT RADU
分类号 H04L12/26 主分类号 H04L12/26
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