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» The Distributed Wireless Gathering Problem
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ICNP
2009
IEEE
15 years 11 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...
NETCOOP
2009
Springer
15 years 11 months ago
User Association to Optimize Flow Level Performance in Wireless Systems with Dynamic Interference
We study the impact of user association policies on flow-level performance in interference limited wireless networks. Most research in this area has used static interference model...
Balaji Rengarajan, Gustavo de Veciana
CISS
2008
IEEE
15 years 11 months ago
Relay selection methods for wireless cooperative communications
— We study the problem of relay selection in a wireless cooperative network. Assuming a single source, a single destination, and N uniformly distributed candidate relays, we seek...
Seunghoon Nam, Mai Vu, Vahid Tarokh
ICC
2007
IEEE
130views Communications» more  ICC 2007»
15 years 11 months ago
A Novel Key Redistribution Scheme for Wireless Sensor Networks
— Key management has long been a challenging problem in wireless Distributed Sensor Networks (DSNs) due to their high security requirements and strict resource constraints. Recen...
Chun-Fai Law, Ka-Shun Hung, Yu-Kwong Kwok
ICPADS
2006
IEEE
15 years 11 months ago
Joint Optimization of MAC and Network Coding for Cooperative and Competitive Wireless Multicasting
In this paper, we address the problem of cross-layer optimization in medium access control (MAC) and network layers for wireless multicasting with multiple cooperative or competit...
Yalin Evren Sagduyu, Anthony Ephremides