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GLOBECOM
2009
IEEE
15 years 11 months ago
Medium Access Control Signaling for Reliable Spectrum Agile Radios
—We address the problem of collaborative sensing in cognitive radios. In a cognitive radio network, all the nodes may sense the spectrum simultaneously. They should then exchange...
Ehsan Azarnasab, Rong-Rong Chen, Koon Hoo Teo, Zhi...
ICC
2008
IEEE
121views Communications» more  ICC 2008»
15 years 11 months ago
Performance of ALOHA and CSMA in Spatially Distributed Wireless Networks
—In this paper the performance of unslotted ALOHA and CSMA are analyzed in spatially distributed wireless networks. Users/packets arrive randomly in space and time according to a...
Mariam Kaynia, Nihar Jindal
ALGOSENSORS
2007
Springer
15 years 11 months ago
Asynchronous Training in Wireless Sensor Networks
Scalable energy-efficient training protocols are proposed for massively-deployed sensor networks, where sensors are initially anonymous and unaware of their location. The protocol...
Ferruccio Barsi, Alan A. Bertossi, Francesco Betti...
HIPC
2007
Springer
15 years 11 months ago
Direct Coherence: Bringing Together Performance and Scalability in Shared-Memory Multiprocessors
Traditional directory-based cache coherence protocols suffer from long-latency cache misses as a consequence of the indirection introduced by the home node, which must be accessed...
Alberto Ros, Manuel E. Acacio, José M. Garc...
PDCAT
2005
Springer
15 years 10 months ago
Authentication with controlled anonymity in P2P systems
This paper describes a new protocol for authentication in Peer-to-Peer systems. The protocol has been designed to meet specialized requirements of P2P systems, such as lack of dir...
Adam Wierzbicki, Aneta Zwierko, Zbigniew Kotulski