The embodiment of the invention provides a path selection method, device and system. The method comprises: determining a set of available paths in current business, the available path set includes at least one available path; obtain at least one available path in each available path cost can be used in blocking the road; the path set, according to the cost of blocking the road choose an available path for the size of the optimal path, considering the cost of road resistance in the path selection, the available paths can improve the follow-up business can be the possibility of being exploited, thus improving the reliability of communication network.
【技术实现步骤摘要】
【国外来华专利技术】PCT国内申请,说明书已公开。
【技术保护点】
PCT国内申请,权利要求书已公开。
【技术特征摘要】
【国外来华专利技术】PCT国内申请,...
【专利技术属性】
技术研发人员:余亮,黄海平,饶宝全,
申请(专利权)人:华为技术有限公司,
类型:发明
国别省市:广东,44
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