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Game Theoretic based Distributed Dynamic Power Allocation in Irregular Geometry Multicellular Network

  • Safdar, Hashim (Department of Electrical Engineering, Federal Urdu University of Arts, Science and Technology) ;
  • Ullah, Rahat (Department of Electrical Engineering, Federal Urdu University of Arts, Science and Technology) ;
  • Khalid, Zubair (Department of Electrical Engineering, Federal Urdu University of Arts, Science and Technology)
  • Received : 2022.07.05
  • Published : 2022.07.30

Abstract

The extensive growth in data rate demand by the smart gadgets and mobile broadband application services in wireless cellular networks. To achieve higher data rate demand which leads to aggressive frequency reuse to improve network capacity at the price of Inter Cell Interference (ICI). Fractional Frequency Reuse (FFR) has been recognized as an effective scheme to get a higher data rate and mitigate ICI for perfect geometry network scenarios. In, an irregular geometric multicellular network, ICI mitigation is a challenging issue. The purpose of this paper is to develop distributed dynamic power allocation scheme for FFR based on game theory to mitigate ICI. In the proposed scheme, each cell region in an irregular multicellular scenario adopts a self-less behavior instead of selfish behavior to improve the overall utility function. This proposed scheme improves the overall data rate and mitigates ICI.

Keywords

References

  1. S. U. Abdullahi, J. Liu, and S. A. Mohadeskasaei, "Efficient resource allocation with improved interference mitigation in FFR-aided OFDMA heterogeneous networks," J. Electron. Sci. Technol., vol. 17, no. 1, pp. 73-89, 2019.
  2. A. Bin Sediq et al., "Optimized Distributed Inter-Cell Interference Coordination ( ICIC ) Scheme Using Projected Subgradient and Network Flow Optimization," IEEE Trans. Commun., vol. 63, no. 1, pp. 107-124, 2015. https://doi.org/10.1109/TCOMM.2014.2367020
  3. N. Himayat, S. Talwar, I. Corporation, A. Rao, and R. Soni, "Interference Management for 4G Cellular Standards," IEEE Commun. Mag., no. August, pp. 86-92, 2010.
  4. R. Ullah, F. Ullah, Z. Khalid, and H. Safdar, "A review of inter cell interference management in regular and irregular geometry cellular networks," J. Teknol., vol. 83, no. 5, pp. 45-56, 2021.
  5. R. Ullah et al., "Stochastic Geometry Based Dynamic Fractional Frequency Reuse for OFDMA Systems," J. Teknol., vol. 1, no. 1, pp. 61-67, 2014.
  6. H. Safdar, N. Bt Fisal, and R. Ullah, "Distributed resource allocation for spatially distributed irregular cells," in ISTT 2014 - 2014 IEEE 2nd International Symposium on Telecommunication Technologies, 2015.
  7. T. D. Novlan, R. K. Ganti, J. G. Andrews, and a. Ghosh, "A New Model for Coverage with Fractional Frequency Reuse in OFDMA Cellular Networks," 2011 IEEE Glob. Telecommun. Conf. - GLOBECOM 2011, pp. 1-5, Dec. 2011.
  8. D. G. Gonzalez et al., "On the Performance of Static Inter-cell Interference Coordination in Realistic Cellular Layouts," Mob. Networks Manag. Springer, vol. 02, pp. 163-176, 2011.
  9. R. Ullah, H. Ullah, Z. Khalid, and H. Safdar, "Irregular Geometry Based Sectored FFR Scheme for ICI Mitigation in Multicellular Networks," J. Commun., vol. 15, no. 11, pp. 796-807, 2020.
  10. A. Guo and M. Haenggi, "Spatial stochastic models and metrics for the structure of base stations in cellular networks," IEEE Trans. Wirel. Commun., pp. 1-12, 2013.
  11. L. Chen and D. Yuan, "Generalizing and optimizing fractional frequency reuse in broadband cellular radio access networks," EURASIP J. Wirel. Commun. Netw., vol. 2012, no. 1, p. 230, 2012. https://doi.org/10.1186/1687-1499-2012-230
  12. E. M. Soultan, H. B. Nafea, and F. W. Zaki, "Interference Management for Different 5G Cellular Network Constructions," Wirel. Pers. Commun., no. 0123456789, 2020.
  13. R. Ullah, N. Fisal, H. Safdar, W. Maqbool, Z. Khalid, and A. S. Khan, "Voronoi cell geometry based dynamic Fractional Frequency Reuse for OFDMA cellular networks," IEEE Int. Conf. Signal Image Process. Appl., pp. 435-440, Oct. 2013.
  14. and A. H. Z. Han, D. Niyato, W. Saad, T. Basar, "Game theory in wireless and communication networks," Cambridge Univ. Press, 2011.
  15. J. Zheng, Y. Cai, and D. Wu, "Subcarrier allocation based on correlated equilibrium in multi-cell OFDMA systems," EURASIP J. Wirel. Commun. Netw., vol. 2012, no. 1, p. 233, 2012. https://doi.org/10.1186/1687-1499-2012-233