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公开(公告)号:US07561526B2
公开(公告)日:2009-07-14
申请号:US10321766
申请日:2002-12-17
IPC分类号: H04L12/26
CPC分类号: H04L45/08 , H04W40/02 , H04W40/248 , H04W40/26
摘要: A communications network comprises a plurality of linked nodes between a source and a destination. At each node the state of the network and its links are measured and stored with advertisements from other links. The node also performs a routing algorithm to define the instantaneously best path to the destination for the current network state. The routing algorithm responds to a plurality of metrics, including costs of links, and may use fuzzy logic which derives a fuzzy cost for candidate paths to derive a least fuzzy cost path to be followed. Traffic is shared between a path which is determined to be the best, at the current point in time, and a path which has previously been determined as the best path. The network can be a network which carries mobile cellular traffic.
摘要翻译: 通信网络包括源和目的地之间的多个链接节点。 在每个节点处,网络及其链路的状态通过来自其他链路的广告进行测量和存储。 节点还执行路由算法以定义当前网络状态到目的地的瞬时最佳路径。 路由算法响应于包括链路成本的多个度量,并且可以使用为候选路径导出模糊成本的模糊逻辑,以导出要遵循的最小模糊成本路径。 在当前时刻被确定为最佳的路径和先前已被确定为最佳路径的路径之间共享业务。 网络可以是携带移动蜂窝业务的网络。