DOI QR코드

DOI QR Code

Adaptive Bandwidth Allocation for QoS Guaranteed VLC Based WPAN

  • Received : 2013.06.15
  • Accepted : 2013.08.09
  • Published : 2013.08.30

Abstract

Visible light communication based wireless personal area network (WPAN) has recently remained in the center of attention, as it shows a lot of promise to a be a perfect replacement for the contemporary Radio frequency (RF) communication at least in the indoor environment. A commercially deployable VLC based WPAN must support diverse traffic requirement for different kinds of service. In this paper, we have proposed an innovative bandwidth allocation scheme for VLC based WPAN. We wish to allocate bandwidth adaptively for users in a network where bandwidth for each user is allocated scalably. Our aim is to allow maximum number of users in a VLC based WPAN where each user is guaranteed their required QoS. The simulation results justify that the proposed scheme is better than the conventional scheme.

Keywords

References

  1. J. S. Lee, "Performance evaluation of IEEE 802.15.4 for low-rate wireless personal area networks," IEEE Trans. Consum. Electron., vol. 52 no. 3, pp. 742-749, Aug. 2006. https://doi.org/10.1109/TCE.2006.1706465
  2. E. Hossain, D. Niyato, and Z.Han, Dynamic Spectrum Access and Management in Cognitive Radio Networks, Cambridge University Press, 2009.
  3. IEEE, IEEE Standard for Local and Metropolitan Area Networks, Part 15.7: Short-Range Wireless Optical Communication Using Visible Light, IEEE Std. 802.15.7-2011, Sep. 2011.
  4. V. V. Huynh, N. T. Le, S. Choi, and Y. M. Jang, "Collision reduction using modified Q-Algorithm with moving readers in LED-ID system," J. KICS, vol. 37A, no. 5, pp 358-366, May 2012. https://doi.org/10.7840/KICS.2012.37A.5.358
  5. T. Komaine, and M. Nakagawa, "Fundamental analysis for visible-light communication system using LED Lights," IEEE Trans. Consum. Electron., vol. 50, no. 1, pp. 100-107, Feb. 2004. https://doi.org/10.1109/TCE.2004.1277847
  6. B. Ghimirie, and H. Hass, "Self-organising interference coordination in optical wireless networks," EURASIP J. Wireless Commun. Networking, vol. 2012, Article no. 131, Apr. 2012.
  7. N. Saha, R. K. Mondal, and Y. M. Jang, "Opportunistic channel reuse for a self-organized visible light communication personal area network," in CRCN(Cognitive Radio Commun. Networks) Session, in Int. Conf. Ubiquitous Future Newtorks (ICUFN), Session 3A-2, July 2013.
  8. L. Xie and X. Zhang, "TDMA and FDMA based resource allocations for quality of service provisioning over wireless relay networks," in Proc. IEEE Wireless Commun. Networking Conf. (WCNC 2007), pp. 3153-3157, Kowloon, China, Mar. 2007.
  9. T. H. Cormen, C. E. Leiserson, and R, L. Rivest, Introduction to Algorithms, 3rd Ed., MIT Press, 2009.