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» Securing Cooperative Transmission in Wireless Communications
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PIMRC
2008
IEEE
14 years 2 months ago
Distributed digital locked loops for time/frequency locking in packet-based wireless communication
— In infrastructure-less wireless systems network-wise time and frequency synchronization can be achieved by exchanging mutual synchronization errors among neighboring nodes. Coo...
Umberto Spagnolini, Nicola Varanese, Osvaldo Simeo...
INFOCOM
2008
IEEE
14 years 2 months ago
Spatial Signatures for Lightweight Security in Wireless Sensor Networks
Abstract— This paper experimentally investigates the feasibility of crypto-free communications in resource-constrained wireless sensor networks. We exploit the spatial signature ...
Lifeng Sang, Anish Arora
INFOCOM
2010
IEEE
13 years 6 months ago
Stimulating Cooperation in Multi-hop Wireless Networks Using Cheating Detection System
— In multi-hop wireless networks, the mobile nodes usually act as routers to relay packets generated from other nodes. However, selfish nodes do not cooperate but make use of the...
Mohamed Elsalih Mahmoud, Xuemin Shen
INFOCOM
2010
IEEE
13 years 6 months ago
DAC: Distributed Asynchronous Cooperation for Wireless Relay Networks
—Cooperative relay is a communication paradigm that aims to realize the capacity of multi-antenna arrays in a distributed manner. However, the symbol-level synchronization requir...
Xinyu Zhang, Kang G. Shin
JCM
2008
121views more  JCM 2008»
13 years 7 months ago
A Cooperative Secure Routing Protocol based on Reputation System for Ad Hoc Networks
In wireless ad hoc networks, all its nodes behave as routers and take part in its discovery and maintenance of routes to other nodes. Thus, the presence of selfish or malicious nod...
Yihui Zhang, Li Xu, Xiaoding Wang