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» Relay sensor placement in wireless sensor networks
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MOBICOM
2005
ACM
14 years 28 days ago
Using mobile relays to prolong the lifetime of wireless sensor networks
In this paper we investigate the benefits 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
ISITA
2010
13 years 4 months ago
Performance analysis and optimal power allocation for hybrid incremental relaying
Relaying technique has been developed considerable attention in response to improve reliability and to extend wireless network coverage. One of conventional relaying technique, inc...
Jaeyoung Lee, Sung-il Kim, Jun Heo
MDM
2009
Springer
123views Communications» more  MDM 2009»
14 years 1 months ago
Operator Placement for Snapshot Multi-predicate Queries in Wireless Sensor Networks
— 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...
Georgios Chatzimilioudis, Huseyin Hakkoymaz, Nikos...
ICC
2008
IEEE
118views Communications» more  ICC 2008»
14 years 1 months ago
Placement of Multiple Mobile Data Collectors in Underwater Acoustic Sensor Networks
—For the sake of maximizing the network lifetime, we propose a novel placement scheme for mobile data collectors in Underwater Acoustic Sensor Networks (UASNs). Our scheme is bas...
Waleed Alsalih, Selim G. Akl, Hossam S. Hassanein
ICC
2007
IEEE
124views Communications» more  ICC 2007»
14 years 1 months ago
On Achieving Maximum Network Lifetime Through Optimal Placement of Cluster-heads in Wireless Sensor Networks
—In a wireless sensor network, the network lifetime is an important issue when the size of the network is large. In order to make the network scalable, it is divided into a numbe...
Marudachalam Dhanaraj, C. Siva Ram Murthy