Dynamic system-level simulation of dynamic frequency planing for real time services in WiMAX networks

  • Authors:
  • David López-Pérez;Alpár Jüttner;Jie Zhang

  • Affiliations:
  • Bedfordshire University, Luton, UK;Bedfordshire University, Luton, UK;Bedfordshire University, Luton, UK

  • Venue:
  • Proceedings of the 2009 International Conference on Wireless Communications and Mobile Computing: Connecting the World Wirelessly
  • Year:
  • 2009

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Abstract

This paper introduces a dynamic system-level simulator for WIMAX (Wireless Interoperability for Microwave Access) networks that can be used to analyze the behavior of several network procedures. Moreover, the performance of a new approach to the frequency assignment problem, called DFP (Dynamic Frequency Planning), is studied using this simulation platform. DFP is able to run from a few times a day down to a frame by frame basis, balancing the radio resources between neighbouring BSs (Base Stations) and providing interference mitigation. We demonstrate the efficacy of DFP compared to off-the-shelf FRSs (Frequency Reuse Schemes) in terms of average network capacity and delay.