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WCNC
2010
IEEE
13 years 11 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...
VTC
2007
IEEE
131views Communications» more  VTC 2007»
14 years 1 months ago
FSMA - A Topology-Transparent Scheme for Opportunistic Spectrum Access
— With the advent of cognitive radio technology, new paradigms for spectrum access can achieve near-optimal spectrum utilization by letting users sense and utilize available spec...
Hwee Pink Tan, Colman O'Sullivan, Linda Doyle
IWCMC
2009
ACM
14 years 2 months ago
A cognitive radio system for home theatre "5+1 audio" surround applications
This paper presents the application of cognitive algorithm for a stream diffusion in home theatre “5+1 audio” surround applications. We develop a wavelet-based method to effic...
Valeria Orani, Vlad Popescu, Maurizio Murroni
WICON
2008
13 years 9 months ago
A negotiation game for multichannel access in cognitive radio networks
We consider the problem of efficient opportunistic spectrum access in cognitive radio networks where there are multiple secondary users trying to share access to multiple channels...
Hua Liu, Longbo Huang, Bhaskar Krishnamachari, Qin...
INFOCOM
2010
IEEE
13 years 6 months ago
Cognitive Mobile Virtual Network Operator: Investment and Pricing with Supply Uncertainty
Abstract—This paper presents the first analytical study of optimal investment and pricing decisions of a cognitive mobile virtual network operator (C-MVNO) under spectrum supply...
Lingjie Duan, Jianwei Huang, Biying Shou