1398 search results - page 172 / 280 » Energy Conservation in Reliable Wireless Sensor Networks |
ICCCN
2007
IEEE
14 years 10 months ago
2007
IEEE
—Mobile sink has been adopted by many schemes for lifetime improvement in wireless sensor networks. It is necessary to propagate the topological or location changes caused by the...
VTC
2007
IEEE
15 years 4 months ago
2007
IEEE
— Data dissemination strategies and communication protocols that minimize the use of energy can significantly prolong the lifetime of a sensor network. Data-centric disseminatio...
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CISS
2008
IEEE
15 years 4 months ago
2008
IEEE
Abstract – In this paper, a variational message passing framework is proposed for Markov random fields. Analogous to the traditional belief propagation algorithm, variational mes...
COMCOM
2008
14 years 10 months ago
2008
Convergecast is a fundamental operation in wireless sensor networks. Existing convergecast solutions have focused on reducing latency and energy consumption. However, a good desig...
IJSNET
2010
14 years 8 months ago
2010
— In this paper, we propose a new dual radio medium access control (MAC) protocol for wireless sensor networks. Our MAC protocol design combines the advantages of low and high fr...