Title | ||
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Toward Reliable Contention-aware Data Dissemination in Multi-hop Cognitive Radio Ad Hoc Networks |
Abstract | ||
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Abstract: This paper introduces a new,channel selection strategy for reliable contention- aware data dissemination in multi-hop cognitive radio network. The key challenge here is to select channels providing a good tradeoff between,connectivity and con- tention. In other words, channels with good opportunities for communication due to (1) low primary radio nodes (PRs) activities, and (2) limited contention of cognitive ratio nodes (CRs) acceding that channel, have to be selected. Thus, by dynamically exploring residual resources on channels and by monitoring the number,of CRs on a particular channel, SURF allows building a connected network with limited contention where reliable communication can take place. Through simulations, we study the per- formance,of SURF when,compared,with three other related approaches. Simulation results confirm that our approach is effective in selecting t he best channels for efficient and reliable multi-hop data dissemination. Key-words: multi-hop cognitive radio networks, opportunistic forwarding, dynamic |
Year | Venue | Keywords |
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2010 | Clinical Orthopaedics and Related Research | ad hoc network,data dissemination,cognitive radio network,cognitive radio |
Field | DocType | Volume |
Computer science,Computer network,Communication channel,Dissemination,Cognitive radio ad hoc networks,Hop (networking),Cognition,Distributed computing,Cognitive network,Cognitive radio | Journal | abs/1007.0 |
Citations | PageRank | References |
4 | 0.60 | 13 |
Authors | ||
4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Mubashir Husain Rehmani | 1 | 819 | 54.69 |
Aline Carneiro Viana | 2 | 497 | 37.11 |
Hicham Khalife | 3 | 173 | 14.48 |
Serge Fdida | 4 | 1477 | 154.36 |