发明名称 Method and apparatus for estimating delay and jitter between network routers coupled to background network
摘要 A delay measurement technique according to an embodiment according to the present invention is based on the precept, ascertained by the inventors, that a link between network nodes will often contribute to the delay encountered between several different pairs of network nodes. Such a technique identifies the path between each pair of nodes by a list of links that form the path. Paths that are orthogonal are treated as being necessary for describing the delays encountered between nodes, and, once the requisite set of orthogonal paths has been derived, all other paths can be described in terms of one or more of these orthogonal paths. Such a technique also lends itself to matrix representation of the paths, and the use of matrix manipulation techniques in deriving delay and jitter.
申请公布号 US6885642(B1) 申请公布日期 2005.04.26
申请号 US20000609302 申请日期 2000.06.30
申请人 CISCO TECHNOLOGY, INC. 发明人 JAIN BIJENDRA N.;MCCLOGHRIE KEITH
分类号 H04L12/56;(IPC1-7):H04L12/56 主分类号 H04L12/56
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