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» Approximation schemes for wireless networks
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INFOCOM
2010
IEEE
13 years 5 months ago
VBS: Maximum Lifetime Sleep Scheduling for Wireless Sensor Networks Using Virtual Backbones
—Wireless sensor network (WSN) applications require redundant sensors to guarantee fault tolerance. However, the same degree of redundancy is not necessary for multi-hop communic...
Yaxiong Zhao, Jie Wu, Feng Li, Sanglu Lu
MOBIHOC
2003
ACM
14 years 6 months ago
Energy-efficient caching strategies in ad hoc wireless networks
In this paper, we address the problem of energy-conscious cache placement in wireless ad hoc networks. We consider a network comprising a server with an interface to the wired net...
Pavan Nuggehalli, Vikram Srinivasan, Carla-Fabiana...
IPSN
2004
Springer
14 years 2 days ago
The impact of spatial correlation on routing with compression in wireless sensor networks
The efficacy of data aggregation in sensor networks is a function of the degree of spatial correlation in the sensed phenomenon. While several data aggregation (i.e., routing with...
Sundeep Pattem, Bhaskar Krishnamachari, Ramesh Gov...
AINA
2007
IEEE
14 years 1 months ago
An Efficient Scheme for User Authentication in Wireless Sensor Networks
This paper presents a distributed user authentication scheme in wireless sensor networks. Our scheme is based on the self-certified keys cryptosystem (SCK), and we have modified i...
Canming Jiang, Bao Li, Haixia Xu
PERCOM
2006
ACM
14 years 22 days ago
Hardness and approximation of Gathering in static radio networks
Jean-Claude Bermond, Nelson Morales, Stépha...