2nd International IEEE/Create-Net Conference on Testbeds and Research Infrastructures for the Development of Networks and Communities

Research Article

Optimization of vertical handover decision procedure using an experimental MIPv6 testbed

  • @INPROCEEDINGS{10.1109/TRIDNT.2006.1649147,
        author={Rosario G. Garroppo and Stefano  Giordano and Stefano  Lucetti and Giuseppe  Risi and Luca  Tavanti},
        title={Optimization of vertical handover decision procedure using an experimental MIPv6 testbed},
        proceedings={2nd International IEEE/Create-Net Conference on Testbeds and Research Infrastructures for the Development of Networks and Communities},
        publisher={IEEE},
        proceedings_a={TRIDENTCOM},
        year={2006},
        month={7},
        keywords={},
        doi={10.1109/TRIDNT.2006.1649147}
    }
    
  • Rosario G. Garroppo
    Stefano Giordano
    Stefano Lucetti
    Giuseppe Risi
    Luca Tavanti
    Year: 2006
    Optimization of vertical handover decision procedure using an experimental MIPv6 testbed
    TRIDENTCOM
    IEEE
    DOI: 10.1109/TRIDNT.2006.1649147
Rosario G. Garroppo1,*, Stefano Giordano1,*, Stefano Lucetti1,*, Giuseppe Risi1,*, Luca Tavanti1,*
  • 1: Pisa University, Italy
*Contact email: r.garroppo@netserv.iet.unipi.it, s.giordano@netserv.iet.unipi.it, s.lucetti@netserv.iet.unipi.it, g.risi@netserv.iet.unipi.it, l.tavanti@netserv.iet.unipi.it

Abstract

The paper presents an experimental geographical testbed used to analyze the handover performance of the mobile IPv6 (MIPv6) protocol. The analysis carried out using a current implementation of MlPv6 protocol has allowed us to identify that a relevant contribution to handover latency can be associated to the handover decision. In the standard implementation, this procedure is triggered by the layer 3 neighbor unreachability detection algorithm. To overcome this problem, we have developed and tested a kernel module devoted to the dynamic management of the network interfaces of a mobile node. The developed interface management module (IMM) works in cooperation with the mobile IPv6 implementation, extending Its functionalities to better support interface selection and movement detection. The experimental performance analysis highlights the ability of the proposed IMM to reduce the vertical handover decision time.