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Relay-assisted handover technique for vehicular VLC networks

Relay-assisted handover technique for vehicular VLC networks

Authors: M. Selim Demir, Hossien B. Eldeeb, Murat Uysal
Status: Final
Date of publication: 23 June 2022
Published in: ITU Journal on Future and Evolving Technologies, Volume 3 (2022), Issue 1, Pages 11-18
Article DOI : https://doi.org/10.52953/WUAW6004
Abstract:
In this paper, we propose a relay-assisted handover technique for vehicular visible light communication networks where streetlights are configured to serve as Access Points (APs). In the proposed system, the vehicle is served by a relay terminal in the form of a neighbor vehicle in addition to the serving AP if the measured bit error rate becomes higher than a threshold value. We evaluate the system performance using realistic site-specific channel models developed through non-sequential ray tracing features of OpticStudio for various deployment scenarios. The simulation results show that our technique provides a superior performance compared to conventional handover schemes.

Keywords: Handover, ray tracing, vehicular network, visible light communications
Rights: © International Telecommunication Union, available under the CC BY-NC-ND 3.0 IGO license.
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