Abstract
High mobility of vehicles, limited transmission range of roadside units (RSUs), and channel status (busy or idle) cause dynamic topological changes in Vehicular Networks (VNs). Due to these dynamic topological changes, maintaining full connectivity arises as a main communication challenge in VNs. Moreover, the high number of channel switching also effects the quality of network connectivity causing an another significant problem in VNs. In order to overcome these challenges, we analyze the full connectivity provisioning in VNs by proposing four cognitive channel selection algorithms, parameterizing the vehicle satisfaction ratio and the number of channel switching. Specifically, the proposed channel selection algorithms provide minimal channel switching ratio while conserving full network connectivity. We also compare the results of multi-channel selection and single channel selection and simulation results show that network connectivity can be enhanced while optimizing the channel switching with our proposed cognitive channel selection algorithms.
Original language | English |
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Title of host publication | Ad Hoc Networks - 6th International ICST Conference, ADHOCNETS 2014, Revised Selected Papers |
Editors | Natalie Mitton, Antoine Gallais, Symeon Papavassiliou, Melike Erol Kantarci |
Publisher | Springer Verlag |
Pages | 169-179 |
Number of pages | 11 |
ISBN (Electronic) | 9783319133287 |
DOIs | |
Publication status | Published - 2014 |
Event | 6th International ICST Conference on Ad Hoc Networks, ADHOCNETS 2014 - Rhodes, Greece Duration: 18 Aug 2014 → 19 Aug 2014 |
Publication series
Name | Lecture Notes of the Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering, LNICST |
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Volume | 140 |
ISSN (Print) | 1867-8211 |
Conference
Conference | 6th International ICST Conference on Ad Hoc Networks, ADHOCNETS 2014 |
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Country/Territory | Greece |
City | Rhodes |
Period | 18/08/14 → 19/08/14 |
Bibliographical note
Publisher Copyright:© Institute for Computer Sciences, Social Informatics and Telecommunications Engineering 2014.
Keywords
- Channel switching
- Dynamic channel allocation
- Network connectivity
- Vehicular networks