A spatiotemporal communication protocol for wireless sensor networks

被引:156
作者
He, T [1 ]
Stankovic, JA
Lu, CY
Abdelzaher, TF
机构
[1] Univ Virginia, Dept Comp Sci, Charlottesville, VA 22903 USA
[2] Washington Univ, Dept Comp Sci & Engn, St Louis, MO 63130 USA
基金
美国国家科学基金会;
关键词
wireless sensor networks; routing; real; time; spatiotemporal; geographic forwarding;
D O I
10.1109/TPDS.2005.116
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
In this paper, we present a spatiotemporal communication protocol for sensor networks, called SPEED. SPEED is specifically tailored to be a localized algorithm with minimal control overhead. End-to-end soft real-time communication is achieved by maintaining a desired delivery speed across the sensor network through a novel combination of feedback control and nondeterministic geographic forwarding. SPEED is a highly efficient and scalable protocol for sensor networks where the resources of each node are scarce. Theoretical analysis, simulation experiments, and a real implementation on Berkeley motes are provided to validate the claims.
引用
收藏
页码:995 / 1006
页数:12
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