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» Infrastructured Ad Hoc Networks
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MOBICOM
2009
ACM
14 years 4 months ago
Connectivity of cognitive radio networks: proximity vs. opportunity
We address the connectivity of large-scale ad hoc cognitive radio networks, where secondary users exploit channels temporarily and locally unused by primary users and the existenc...
Wei Ren, Qing Zhao, Ananthram Swami
PADS
2004
ACM
14 years 3 months ago
Optimizing Parallel Execution of Detailed Wireless Network Simulation
With Parallel and Discrete Event Simulation (PDES) techniques, the runtime performance of detailed wireless network simulation can be improved significantly without compromising ...
Zhengrong Ji, Junlan Zhou, Mineo Takai, Jay Martin...
LCN
2002
IEEE
14 years 2 months ago
A First Look at Wired Sensor Networks for Video Surveillance Systems
Sensor networks are a major new area of research. Some sensor applications, such as video surveillance, will need to be tethered for reasons of bandwidth and power requirements. T...
Vijay Chandramohan, Kenneth J. Christensen
DCOSS
2010
Springer
14 years 1 months ago
Wormholes No More? Localized Wormhole Detection and Prevention in Wireless Networks
A number of protocols have been proposed to date to defend against wormhole attacks in wireless networks by adopting synchronized clocks, positioning devices, or directional antenn...
Tassos Dimitriou, Thanassis Giannetsos
INFOCOM
2005
IEEE
14 years 3 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...