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WCNC
2010
IEEE
13 years 8 months ago
Sensing and Communication Tradeoff for Cognitive Access of Continues-Time Markov Channels
—Dynamic spectrum access (DSA) aims to improve spectrum efficiency via spectrum sensing and optimal spectrum access. An essential component in DSA is the joint design of sensing...
Xin Li, Qianchuan Zhao, Xiaohong Guan, Lang Tong
WCNC
2010
IEEE
14 years 2 months ago
V-Tokens for Conditional Pseudonymity in VANETs
—Privacy is an important requirement in vehicle networks, because vehicles broadcast detailed location information. Also of importance is accountability due to safety critical ap...
Florian Schaub, Frank Kargl, Zhendong Ma, Michael ...
WCNC
2010
IEEE
14 years 2 months ago
Experiences and Lessons from Implementing a Wireless Sensor Network MAC Protocol in the Castalia Simulator
—We describe our experience from the implementation of the T-MAC protocol for wireless sensor networks in the open-source Castalia simulator. Notwithstanding the popularity of th...
Yuri Tselishchev, Athanassios Boulis, Lavy Libman
WCNC
2010
IEEE
14 years 2 months ago
A Comparison between Stand-Alone and Distributed Architectures for Spectrum Hole Detection
Abstract—In this paper two different cognitive radio architectures, i.e. stand-alone and distributed, are proposed for spectrum sensing purposes. In particular, both architecture...
Luca Bixio, Marina Ottonello, Mirco Raffetto, Carl...
WCNC
2010
IEEE
14 years 2 months ago
Global Grassroots WiFi Sharing
— Access point sharing communities are an attractive solution for low-cost global mobile Internet access. However, existing communities all require a central authority in form of...
Wolfgang Kieß, Till Elsner, Björn Scheu...