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CSE
2009
IEEE
14 years 2 months ago
Key Predistribution Schemes Using Block Designs in Wireless Sensor Networks
We present a deterministic Key Predistribution scheme in Wireless Sensor Networks (WSN) using combinatorial designs. The design finds application where a large number sensor node...
Sushmita Ruj, Jennifer Seberry, Bimal K. Roy
TON
2008
159views more  TON 2008»
13 years 7 months ago
Optimizing lifetime for continuous data aggregation with precision guarantees in wireless sensor networks
This paper exploits the tradeoff between data quality and energy consumption to extend the lifetime of wireless sensor networks. To obtain an aggregate form of sensor data with pre...
Xueyan Tang, Jianliang Xu
INFOCOM
2008
IEEE
14 years 1 months ago
Constrained Relay Node Placement in Wireless Sensor Networks to Meet Connectivity and Survivability Requirements
— The relay node placement problem for wireless sensor networks is concerned with placing a minimum number of relay nodes into a wireless sensor network to meet certain connectiv...
Satyajayant Misra, Seung Don Hong, Guoliang Xue, J...
TON
2010
197views more  TON 2010»
13 years 5 months ago
Constrained relay node placement in wireless sensor networks: formulation and approximations
—One approach to prolong the lifetime of a wireless sensor network (WSN) is to deploy some relay nodes to communicate with the sensor nodes, other relay nodes, and the base stati...
Satyajayant Misra, Seung Don Hong, Guoliang Xue, J...
FORTE
2010
13 years 9 months ago
Grouping Nodes in Wireless Sensor Networks Using Coalitional Game Theory
Wireless sensor networks are typically ad-hoc networks of resource-constrained nodes; in particular, the nodes are limited in power resources. It can be difficult and costly to rep...
Fatemeh Kazemeyni, Einar Broch Johnsen, Olaf Owe, ...