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» On maximum lifetime routing in Wireless Sensor Networks
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NETWORKING
2007
13 years 6 months ago
Maximum Energy Welfare Routing in Wireless Sensor Networks
Most routing algorithms for sensor networks focus on finding energy efficient paths to prolong the lifetime of sensor networks. As a result, the sensors on the efficient paths are ...
Changsoo Ok, Prasenjit Mitra, Seokcheon Lee, Sound...
ALGOSENSORS
2009
Springer
13 years 11 months ago
Improved Approximation Algorithms for Maximum Lifetime Problems in Wireless Networks
A wireless ad-hoc network is a collection of transceivers positioned in the plane. Each transceiver is equipped with a limited battery charge. The battery charge is then reduced a...
Zeev Nutov, Michael Segal
ISPAN
2005
IEEE
13 years 10 months ago
Increasing Sensor Network Lifetime by Identifying and Leveraging Nodes with Excess Energy In Heterogeneous Networks
We propose and evaluate wireless sensor routing algorithms designed to extend the lifetime of a heterogeneous wireless sensor network. The network is heterogeneous in the sensorsā...
Keith Hellman, Michael Colagrosso
MOBICOM
2005
ACM
13 years 10 months ago
Using mobile relays to prolong the lifetime of wireless sensor networks
In this paper we investigate the beneļ¬ts of a heterogeneous architecture for wireless sensor networks composed of a few resource rich mobile nodes and a large number of simple s...
Wei Wang 0002, Vikram Srinivasan, Kee Chaing Chua
GLOBECOM
2008
IEEE
13 years 5 months ago
Maximum-Lifetime Coding Subgraph for Multicast Traffic in Wireless Sensor Networks
It has been shown that network coding can lead to significant improvement in network capacity and reduction in power consumption for multicast traffic in wireless networks. In this...
Vahid Shah-Mansouri, Vincent W. S. Wong