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» A Geometric Approach to Slot Alignment in Wireless Sensor Ne...
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ALGOSENSORS
2004
Springer
13 years 10 months ago
On a Conjecture Related to Geometric Routing
We conjecture that any planar 3-connected graph can be embedded in the plane in such a way that for any nodes s and t, there is a path from s to t such that the Euclidean distance ...
Christos H. Papadimitriou, David Ratajczak
INFOCOM
2005
IEEE
13 years 11 months ago
Random-access scheduling with service differentiation in wireless networks
— Recent years have seen tremendous growth in the deployment of Wireless Local Area Networks (WLANs). An important design issue in such networks is that of distributed scheduling...
Piyush Gupta, Yogesh Sankarasubramaniam, Alexander...
ICNP
2009
IEEE
13 years 12 months ago
Topological Detection on Wormholes in Wireless Ad Hoc and Sensor Networks
—Wormhole attack is a severe threat to wireless ad hoc and sensor networks. Most existing countermeasures either require specialized hardware devices or make strong assumptions o...
Dezun Dong, Mo Li, Yunhao Liu, Xiang-Yang Li, Xian...
AINA
2007
IEEE
13 years 11 months ago
Collaborative Signal Reinforcement in Sensor Networks
Nodes in sensor fields and in autonomous swarms of mobile robots need to communicate; this usually requires individual nodes to either consume a significant amount of energy, ca...
Tingting Meng, Peter M. Athanas
ICCV
2003
IEEE
14 years 7 months ago
Counting People in Crowds with a Real-Time Network of Simple Image Sensors
Estimating the number of people in a crowded environment is a central task in civilian surveillance. Most vision-based counting techniques depend on detecting individuals in order...
Danny B. Yang, Héctor H. González-Ba...