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http://dx.doi.org/10.7840/kics.2012.37C.10.888

Location-Aware Fast Link Switching Scheme for Visible Light Communication Networks  

Nguyen, Tuan (Department of Electronics Engineering, Kookmin University)
Chowdhury, Mostafa Zaman (Kookmin University)
Jang, Yeong Min (Department of Electronics Engineering, Kookmin University)
Abstract
Quality of Service (QoS) provisioning is an important issue in the design of next generation wireless network. In visible light communication (VLC) networks, link switching is a solution to maintain or improve the quality of communication. In this paper, we propose a novel link switching scheme using the location of mobile nodes (MNs). The current serving transmitter uses location history of the MN to find out which neighbor transmitter the MN is approaching. This neighbor transmitter is chosen to inform the MN as the next serving transmitter. The simulation results show that our proposed scheme gains better performance than non-predictive link switching scheme.
Keywords
Link switching; VLC; location awareness; and delay;
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  • Reference
1 IEEE 802.15.7, "IEEE standard for local and metropolitan area networks - Part 15.7: Short-Range Wireless Optical Commnucation Using Visible Light", 2011.
2 T. Komine and M. Nakagawa, "Fundamental analysis for visible-light communication system using LED lights", IEEE Transactions on Consumer Electronics, vol. 50, no. 1, pp. 100-107, Feb., 2004.   DOI   ScienceOn
3 N. M. Drawil and O. Basir, " Intervehicle-communication-assisted localization", IEEE Transactions on Intelligent Transportation Systems, vol. 11, no. 3, pp. 678-691, Sept., 2010.   DOI   ScienceOn
4 S. Mazuelas et al., "Robust indoor positioning provided by real-time RSSI values in unmodified WLAN networks", IEEE Journal of Selected Topics in Signal Processing, vol. 3, no. 5, pp. 821-831, Oct., 2009.   DOI   ScienceOn
5 S. Jung, S. Hann, and C. Park, "TDOA-based optical wireless indoor localization using LED ceiling lamps", IEEE Transactions on Consumer Electronics, vol. 57, no. 4, pp. 1592-1597, Nov., 2011.   DOI   ScienceOn
6 M. Alsehaili, S. Noghanian, D. A. Buchanan, and A. R. Sebak, "Angle-of-arrival statistics of a three-dimensional geometrical scattering channel model for indoor and outdoor propagation environments", IEEE Antennas and Wireless Propagation Letters, vol. 9, pp. 946-949, 2010.   DOI   ScienceOn
7 Do. N. Knisely, T. Yoshizawa, and Frank Favichia, "Standardization of femtocells in 3GPP", IEEE Communications Magazine, vol. 47, no. 9, pp. 68-75, Sept., 2009.