Title | ||
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An Adaptive Channel Handoff Strategy for Opportunistic Spectrum Sharing in Cognitive Global Control Plane Architecture |
Abstract | ||
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In the cognitive wireless networks, the channel handoff strategy which controls the communication in a channel to migrate to another channel when primary users hope to access directly affects the quality-of-service of cognitive users and primary users. In this paper, we propose a Cognitive Global Control Plane (CGCP) which embraces the controlling of spectrum sensing, channel handoff and node mobility. With the CGCP architecture, an adaptive channel handoff strategy is given out. We analyze the handoff algorithm with Markov chain theory and some tradeoffs between performance and overhead. The results of performance evaluation show that the channel handoff strategy can adaptively and flexibly perform channel handoff. |
Year | DOI | Venue |
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2009 | 10.1007/978-3-642-01513-7_60 | ISNN (3) |
Keywords | Field | DocType |
cognitive wireless network,channel handoff strategy,cgcp architecture,adaptive channel handoff strategy,primary user,opportunistic spectrum,performance evaluation show,channel handoff,handoff algorithm,cognitive global control plane,cognitive user,quality of service,adaptive control,markov chain,strategy,spectrum,wireless network,adaptive,cognitive networks,control | Routing control plane,Architecture,Computer science,Markov chain,Computer network,Communication channel,Spectrum sharing,Cognition,Handover,Cognitive network | Conference |
Volume | ISSN | Citations |
5553 | 0302-9743 | 1 |
PageRank | References | Authors |
0.34 | 8 | 4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Zhiming Xu | 1 | 82 | 18.81 |
Yu Wang | 2 | 36 | 8.93 |
Jingguo Zhu | 3 | 3 | 0.72 |
Jian Tang | 4 | 1 | 0.68 |