为了在WMN(wireless Mesh Network)网络中找到一个普适的常用恢复方案的替代路径查找算法,本文选取了 MANET网中的一种源路由算法DSR为基本恢复算法,并结合了节点的路由缓存功能,论证了一种新的通用替代路径查找的方法,使WMN网络通信中断时能及时恢复,而不用关心中断链路的位置.性能分析表明该机制为WMN网络通信保障有一定的适用性.
For the purpose of finding a general alternate path seeking algorithm in WMN to use in restoration schemes, on the basis of analyzing the flaws of DSR protocol, a new detective algorithm of finding alterante path to replace the disrupted traffic in telecom network, is proposed in this paper. The method utilizes the node routing buffers to seek the new path supporting restoration after the DSR completed route search. This ensures the alternate path does not care the location of fail links and restores route in time.The performance analysis shows that the algorithm can guarantee WMN's capability in certain extent.