1st International ICST Workshop on Broadband Wireless Access

Research Article

Strategies for Fast Scanning and Handovers in WiMAX/802.16

  • @INPROCEEDINGS{10.1109/ACCESSNETS.2007.4447132,
        author={Paul Boone and Michel Barbeau and Evangelos Kranakis},
        title={Strategies for Fast Scanning and Handovers in WiMAX/802.16},
        proceedings={1st International ICST Workshop on Broadband Wireless Access},
        publisher={IEEE},
        proceedings_a={BWIA},
        year={2008},
        month={2},
        keywords={Base stations  Computational modeling  Delay  Downlink  Frequency  History  Processor scheduling  Sprites (computer)  Streaming media  WiMAX},
        doi={10.1109/ACCESSNETS.2007.4447132}
    }
    
  • Paul Boone
    Michel Barbeau
    Evangelos Kranakis
    Year: 2008
    Strategies for Fast Scanning and Handovers in WiMAX/802.16
    BWIA
    IEEE
    DOI: 10.1109/ACCESSNETS.2007.4447132
Paul Boone1,*, Michel Barbeau1,*, Evangelos Kranakis1,*
  • 1: School of Computer Science, Carleton University Ottawa, Canada
*Contact email: pboone@scs.carleton.ca, barbeau@scs.carleton.ca, kranakis@scs.carleton.ca

Abstract

In WiMAX/IEEE 802.16 with mobility support, scanning for an available channel by a mobile station, at start up or when about to perform a handover must be done promptly in order to reduce delays in network access. We propose strategies that a mobile station can use to reduce the time required for scanning operations while attempting to establish network connectivity or perform a handover between neighboring base stations. We model and simulate an area of WiMAX coverage using real-world mobility trace data and show that there are strategies that reduce the time required for scanning operations significantly.