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SaW-Utility:基于节点效用的DTN喷雾等待路由协议

DOI: 10.13190/j.jbupt.2015.04.025, PP. 128-132

Keywords: 延迟容忍网络,喷雾等待路由协议,节点效用

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Abstract:

针对延迟容忍网络(DTN)中喷雾等待(SaW)路由协议在转发消息时选择中继节点的盲目性,提出一种基于节点效用的路由协议SaW-Utility.此路由协议在转发消息时,将根据节点剩余缓存和节点交付概率等因素选择中继节点,从而减少中继节点选择的盲目性.仿真结果表明,相比于SaW路由协议,SaW-Utility路由协议明显提高了消息转发成功率,降低了网络开销.

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