2nd International ICST Conference on Communications and Networking in China

Research Article

Two-Tier Call Admission Control to Minimize CBP/CDP in Heterogeneous Wireless Networks

  • @INPROCEEDINGS{10.1109/CHINACOM.2007.4469561,
        author={Woojin Seok and Yoonjoo Kwon and Jaiseung Kwak and Young-Ha Hwang and SungKee Noh and Sang-Ha Kim},
        title={Two-Tier Call Admission Control to Minimize CBP/CDP in Heterogeneous Wireless Networks},
        proceedings={2nd International ICST Conference on Communications and Networking in China},
        publisher={IEEE},
        proceedings_a={CHINACOM},
        year={2008},
        month={3},
        keywords={Algorithm design and analysis  Bandwidth  Call admission control  Land mobile radio cellular systems  Quality of service  Resource management  Telecommunication traffic  Traffic control  Wireless LAN  Wireless networks},
        doi={10.1109/CHINACOM.2007.4469561}
    }
    
  • Woojin Seok
    Yoonjoo Kwon
    Jaiseung Kwak
    Young-Ha Hwang
    SungKee Noh
    Sang-Ha Kim
    Year: 2008
    Two-Tier Call Admission Control to Minimize CBP/CDP in Heterogeneous Wireless Networks
    CHINACOM
    IEEE
    DOI: 10.1109/CHINACOM.2007.4469561
Woojin Seok1,*, Yoonjoo Kwon1,*, Jaiseung Kwak1,*, Young-Ha Hwang2,*, SungKee Noh2,*, Sang-Ha Kim3,*
  • 1: Supercomputing Center, Korea Institute of Science and Technology Information, Taejon, Korea
  • 2: Electronic Telecommunications Research Institute, Taejon, Korea
  • 3: Dept. Computer Engineering, Chungnam National University, Taejon, Korea
*Contact email: wjseok@kisti.re.kr, yulli@kisti.re.kr, jskwak@kisti.re.kr, hyh@etri.re.kr, sknoh@etri.re.kr, shkim@cnu.ac.kr

Abstract

This paper proposes a two-tier call admission control scheme for the efficient use of cellular/WLAN integrated resource. The proposed two-tier call admission control has two separated policies for 3G cellular network and WLAN. Using the proposed call admission control, the call blocking probability and call dropping probability for voice and data calls are reduced and validated by simulations.