Sciweavers

955 search results - page 70 / 191
» Cover Set Problem in Directional Sensor Networks
Sort
View
INFOCOM
2009
IEEE
15 years 4 months ago
Trap Coverage: Allowing Coverage Holes of Bounded Diameter in Wireless Sensor Networks
—Tracking of movements such as that of people, animals, vehicles, or of phenomena such as fire, can be achieved by deploying a wireless sensor network. So far only prototype sys...
Paul Balister, Zizhan Zheng, Santosh Kumar, Prasun...
ICC
2008
IEEE
168views Communications» more  ICC 2008»
15 years 4 months ago
Topology Control for Reliable Sensor-to-Sink Data Transport in Sensor Networks
— Wireless Sensor Networks (WSNs) are generally used for harsh environments involving military surveillance, emergency response, and habitat monitoring. Due to severe resource co...
Jiong Wang, Sirisha Medidi
DCOSS
2006
Springer
15 years 1 months ago
An Optimal Data Propagation Algorithm for Maximizing the Lifespan of Sensor Networks
We consider the problem of data propagation in wireless sensor networks and revisit the family of mixed strategy routing schemes. We show that maximizing the lifespan, balancing th...
Aubin Jarry, Pierre Leone, Olivier Powell, Jos&eac...
APPROX
2010
Springer
154views Algorithms» more  APPROX 2010»
14 years 11 months ago
The Checkpoint Problem
In this paper, we consider the checkpoint problem in which given an undirected graph G, a set of sourcedestinations {(s1, t1), (s1, t1), . . . , (sk, tk)} and a set of fixed paths...
MohammadTaghi Hajiaghayi, Rohit Khandekar, Guy Kor...
IEEEIA
2009
14 years 7 months ago
Agent Based Multipath Routing in Wireless Sensor Networks
recently, mobile agents have been used to solve many problems in wireless sensor networks. Agents are usually transferred from a node to another to aggregate the sensed data and si...
Rabie A. Ramadan