计算机科学 ›› 2006, Vol. 33 ›› Issue (5): 63-69.

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一种适合在无线传感网络中传输实时业务的区分服务方案

  

  • 出版日期:2018-11-17 发布日期:2018-11-17

  • Online:2018-11-17 Published:2018-11-17

摘要: 本文在我们建立的基于Directed Diffusion(DD)的无线传感器网络模型的基础上,提出一种针对实时业务传输的区分服务方案,称为轮询路径调度算法(Round Robin Path Scheduling,RRPS)。通过泛洪建立路径能量瓶颈梯度及跳数梯度,并根据这两个梯度的组合,将源节点(Source node)和观测节点(Sink node)之间的中继节点(Intermedlate node)优化成多条路径。根据网络的资源状况为不同等级的业务分配不同的路径:为实时业务分配延时小的路径组,同时轮流

关键词: 无线传感网络,定向扩散,调度算法 区分服务,实时传输,服务质量

Abstract: In this paper, a novel Differentiated Service scheduling algorithm for wireless sensor network based on Directed Diffusion has been introduced. The proposed scheduling scheme called Round Robin Path Scheduling (RRPS). For RT traffic, RRPS takes into eonsi

Key words: Wireless sensor networks, Directed diffusion, Energy-balanclng, Scheduling algorithm, Differentiated services (DiffServ), Real-time transmission, QoS

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