1118 search results - page 149 / 224 » The coverage problem in a wireless sensor network |
176
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JCP
2008
15 years 4 months ago
2008
In sensor networks, continuous query is commonly used for collecting periodical data from the objects under monitoring. This sort of queries needs to be carefully designed, in orde...
145
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INFOCOM
2009
IEEE
15 years 11 months ago
2009
IEEE
—We study the problem of in-network processing and queries of trajectories of moving targets in a sensor network. The main idea is to exploit the spatial coherence of target traj...
168
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VTC
2008
IEEE
15 years 10 months ago
2008
IEEE
—This paper addresses the problem of real-time video streaming over a bandwidth and energy constrained wireless sensor network (WSN). Considering the compressed video bit stream ...
154
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ICC
2007
IEEE
15 years 10 months ago
2007
IEEE
We propose a Polynomial-based scheme that addresses the problem of Event Region Detection (PERD) for wireless sensor networks (WSNs). Nodes of an aggregation tree perform function ...
142
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ICPADS
2006
IEEE
15 years 10 months ago
2006
IEEE
In battery powered systems such as wireless sensor networks, energy efficiency is one of the most important system design goals. In this paper, energy efficiency is examined fro...