1842 search results - page 34 / 369 » Multimedia communication in wireless sensor networks |
169
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EWSN
2009
Springer
16 years 6 months ago
2009
Springer
As many radio chips used in today's sensor mote hardware can work at different frequencies, several multi-channel communication protocols have recently been proposed to improv...
167
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MSN
2007
Springer
16 years 6 days ago
2007
Springer
We have developed a self-healing key distribution scheme for secure multicast group communications for wireless sensor network environment. We present a strategy for securely distr...
187
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WIMOB
2008
IEEE
16 years 13 days ago
2008
IEEE
Energy is a central concern in the deployment of wireless sensor networks. In this paper, we investigate the energy cost of cryptographic protocols, both from a communication and ...
180
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SECON
2008
IEEE
16 years 13 days ago
2008
IEEE
—We describe and evaluate a suite of distributed and computationally efficient algorithms for solving a class of convex optimization problems in wireless sensor networks. The pr...
133
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ALGOSENSORS
2008
Springer
15 years 8 months ago
2008
Springer
In this work we present three new distributed, probabilistic data propagation protocols for Wireless Sensor Networks which aim at maximizing the network's operational life and...