2138 search results - page 147 / 428 » Emergency Evacuation using Wireless Sensor Networks |
158
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GLOBECOM
2010
IEEE
15 years 4 months ago
2010
IEEE
Energy efficiency is one of the crucial design criteria for wireless sensor networks. Idle listening constitutes a major part of energy waste, and thus solutions such as duty cycli...
179
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ALGOSENSORS
2009
Springer
16 years 1 months ago
2009
Springer
In this paper we consider the model of communication where wireless devices can either switch their radios off to save energy (and hence, can neither send nor receive messages), o...
252
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TMC
2012
13 years 8 months ago
2012
— While many protocols for sensor network security provide confidentiality for the content of messages, contextual information usually remains exposed. Such information can be c...
186
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MDM
2009
Springer
16 years 28 days ago
2009
Springer
— This work aims at minimize the cost of answering snapshot multi-predicate queries in high-communication-cost networks. High-communication-cost (HCC) networks is a family of net...
170
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IPSN
2005
Springer
15 years 12 months ago
2005
Springer
Surveillance has been a typical application of wireless sensor networks. To conduct surveillance of a given area in real life, one can use stationary watch towers, or can also use...