Mobile Lightweight Wireless Systems. Second International ICST Conference, MOBILIGHT 2010, Barcelona, Spain, May 10-12, 2010, Revised Selected Papers

Research Article

Dynamic Call Admission Control for Enhanced GoS of UGS Connections during “Busy Hour” in WiMAX

Download
434 downloads
  • @INPROCEEDINGS{10.1007/978-3-642-16644-0_30,
        author={Angelos Antonopoulos and Christos Verikoukis},
        title={Dynamic Call Admission Control for Enhanced GoS of UGS Connections during “Busy Hour” in WiMAX},
        proceedings={Mobile Lightweight Wireless Systems. Second International ICST Conference, MOBILIGHT 2010, Barcelona, Spain, May 10-12, 2010, Revised Selected Papers},
        proceedings_a={MOBILIGHT},
        year={2012},
        month={10},
        keywords={Admission Control Busy Hour WiMAX IEEE 802.16 Medium Access Control (MAC)},
        doi={10.1007/978-3-642-16644-0_30}
    }
    
  • Angelos Antonopoulos
    Christos Verikoukis
    Year: 2012
    Dynamic Call Admission Control for Enhanced GoS of UGS Connections during “Busy Hour” in WiMAX
    MOBILIGHT
    Springer
    DOI: 10.1007/978-3-642-16644-0_30
Angelos Antonopoulos1,*, Christos Verikoukis1,*
  • 1: Parc Mediterrani de la Tecnologia (PMT)
*Contact email: aantonopoulos@cttc.es, cveri@cttc.es

Abstract

In this paper we introduce a dynamic connection admission control (CAC) mechanism for IEEE 802.16 broadband wireless access Standard. Our algorithm has been developed considering the problem of “busy hour” in communications traffic variation during a typical day. The proposed solution, which is compatible to the IEEE 802.16 Standard, provides higher priority to VoIP calls compared to other types of traffic in the network. The performance of the proposed algorithm is evaluated by means of computer simulations and compared to simple traditional admission control schemes.