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TWC
2010
13 years 3 months ago
Lifetime-resource tradeoff for multicast traffic in wireless sensor networks
In this paper, we study the problem of supporting multicast traffic in wireless sensor networks with network coding. On one hand, coding operations can reduce power consumption and...
Vahid Shah-Mansouri, Vincent W. S. Wong
MASS
2010
143views Communications» more  MASS 2010»
13 years 6 months ago
Know your neighborhood: A strategy for energy-efficient communication
Wireless sensor networks typically conserve energy by following a periodic wakeup-sleep schedule: nodes minimize idle time and spend most of their time in a low power sleep state. ...
Farhana Ashraf, Riccardo Crepaldi, Robin Kravets
ITCC
2005
IEEE
14 years 2 months ago
Customizing a Geographical Routing Protocol for Wireless Sensor Networks
— Several problems are required to be fixed in order to apply geographical routing protocol Greedy Perimeter Stateless Routing (GPSR) in wireless sensor networks. First, GPSR is...
Jian Chen, Yong Guan, Udo W. Pooch
ICCCN
2007
IEEE
13 years 9 months ago
Dual-Sink: Using Mobile and Static Sinks for Lifetime Improvement in Wireless Sensor Networks
—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...
Xiaobing Wu, Guihai Chen
IJSNET
2006
217views more  IJSNET 2006»
13 years 8 months ago
Optimal sleep scheduling with transmission range assignment in application-specific wireless sensor networks
: To extend the functional lifetime of battery-operated Wireless Sensor Networks (WSNs), stringent sleep scheduling strategies with communication duty cycles running at sub-1% rang...
Rick W. Ha, Pin-Han Ho, Xuemin Shen