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TWC
2010
13 years 13 days ago
Optimal multi-channel cooperative sensing in cognitive radio networks
In this paper, optimal multi-channel cooperative sensing strategies in cognitive radio networks are investigated. A cognitive radio network with multiple potential channels is cons...
Rongfei Fan, Hai Jiang
EJWCN
2010
229views more  EJWCN 2010»
13 years 18 days ago
Throughput-Efficient Dynamic Coalition Formation in Distributed Cognitive Radio Networks
We formulate the problem of distributed throughput-efficient sensing in cognitive radio (CR) networks as a dynamic coalition formation game based on a Markovian model. The propose...
Zaheer Khan, Janne J. Lehtomäki, Marian Codre...
INFOCOM
2008
IEEE
14 years 4 days ago
Opportunistic Scheduling with Reliability Guarantees in Cognitive Radio Networks
—We develop opportunistic scheduling policies for cognitive radio networks that maximize the throughput utility of the secondary (unlicensed) users subject to maximum collision c...
Rahul Urgaonkar, Michael J. Neely
INFOCOM
2010
IEEE
13 years 4 months ago
Distributed Power Control for Cognitive User Access based on Primary Link Control Feedback
—We venture beyond the “listen-before-talk” strategy that is common in many traditional cognitive radio access schemes. We exploit the bi-directional nature of most primary c...
Senhua Huang, Xin Liu, Zhi Ding
JSAC
2011
167views more  JSAC 2011»
13 years 21 days ago
Decentralized Cognitive Radio Control Based on Inference from Primary Link Control Information
This work on cognitive radio access ventures beyond the more traditional “listen-before-talk” paradigm that underlies many cognitive radio access proposals. We exploit the bi-...
Senhua Huang, Xin Liu, Zhi Ding