基于服务感知的无线多媒体传感器网络节点不相交多路径算法A Service-Aware Node-Disjoint Multipath Algorithm for Wireless Multimedia Sensor Networks
唐瑞春,丁永杰,徐惠敏,姜青云
摘要(Abstract):
研究不同类型数据在无线多媒体传感器网络(Wireless Multimedia Sensor Network,WMSN)中的多路径传输问题。提出了一种基于服务感知的节点不相交多路径算法(Service-aware Disjoint Multipath Algorithm,SDMA)。以源路由的方式建立多路径,首先建立服务效率模型,进而中间节点利用路径信息和服务效率转发RREQs(Route REQuest Messa-ges)。该算法能为不同类型的数据提供服务保障,仿真结果表明了该算法的有效性。
关键词(KeyWords): WMSN;服务效率;节点不相交;多路径路由
基金项目(Foundation): 国家科技重大专项—智能家居无线物联网设备研发与验证(2013ZX03005011)支撑计划;; 数字家庭服务媒体设备集成技术研究(2011BAH16B03)资助
作者(Author): 唐瑞春,丁永杰,徐惠敏,姜青云
DOI: 10.16441/j.cnki.hdxb.2013.08.018
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