计算机科学 ›› 2009, Vol. 36 ›› Issue (3): 69-73.

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基于域饱和度的二维应用层多播模型

  

  • 出版日期:2018-11-16 发布日期:2018-11-16

  • Online:2018-11-16 Published:2018-11-16

摘要: 提出了一种基于域饱和度的二维应用层多播模型TDRS,该模型以域为基础,具有控制开销小、高效、分布式的结构。重点阐述了多播节点的加入和退出过程,首先以域饱和度为基础平衡选取目标域,接着以DCMR算法二次择优产生域内路径,最终达到ALM拓扑结构的整体优化。仿真结果表明TDRS模型能有效减少网络传输冗余,混乱情况下自愈性强、传输数据速度快,具有低延迟、低链路压力的特点,同时解决了现实网络中部分节点服务能力限制的问题,增强了系统的实用性和扩展性。

关键词: 应用层多播 域饱和度 二维 度约束

Abstract: This paper proposed a two-dimensional model based on region saturation for ALM. The model has many merits, such as little control overhead, high efficiency, distributed structure. This paper focused on nodes joining and departure procedures, so region sat

Key words: Application layer multicast (ALM),Region saturation,Two dimension,Degree constraints

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