3517 search results - page 411 / 704 » Relay sensor placement in wireless sensor networks |
224
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TMC
2010
15 years 5 months ago
2010
—Energy-efficiency is a central challenge in sensor networks, and the radio is a major contributor to overall energy node consumption. Current energy-efficient MAC protocols fo...
161
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ICDCS
2007
IEEE
16 years 1 months ago
2007
IEEE
Although the content of sensor messages describing “events of interest” may be encrypted to provide confidentiality, the context surrounding these events may also be sensitiv...
172
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ICPPW
2006
IEEE
16 years 24 days ago
2006
IEEE
This paper describes a directed query dissemination scheme, DirQ that routes queries to the appropriate source nodes based on both constant and dynamicvalued attributes such as se...
183
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EUC
2005
Springer
16 years 8 days ago
2005
Springer
Some sensor applications are interested in collecting data from multiple regions. For supporting such applications with multiple target regions, most conventional protocols are bas...
157
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INFOCOM
2008
IEEE
16 years 1 months ago
2008
IEEE
Abstract—We study the problem of contour tracking with binary sensors, an important problem for monitoring spatial signals and tracking group targets. In particular, we track the...