4th International ICST Conference on Heterogeneous Networking for Quality, Reliability, Security and Robustness

Research Article

Effective Bandwidth Utilization in IEEE 802.11e

  • @INPROCEEDINGS{10.1145/1577222.1577268,
        author={Qinglin Zhao and Danny H. K. Tsang},
        title={Effective Bandwidth Utilization in IEEE 802.11e},
        proceedings={4th International ICST Conference on Heterogeneous Networking for Quality, Reliability, Security and  Robustness},
        publisher={ACM},
        proceedings_a={QSHINE},
        year={2007},
        month={8},
        keywords={Polling scheme scheduling equal-spacing bandwidth utilization},
        doi={10.1145/1577222.1577268}
    }
    
  • Qinglin Zhao
    Danny H. K. Tsang
    Year: 2007
    Effective Bandwidth Utilization in IEEE 802.11e
    QSHINE
    ACM
    DOI: 10.1145/1577222.1577268
Qinglin Zhao1,*, Danny H. K. Tsang1,*
  • 1: Department of ECE, Hong Kong University of Science and Technology, Hong Kong
*Contact email: eeqzhao@ust.hk, eetsang@ece.ust.hk

Abstract

IEEE 802.11e standard develops a reference design for a sample scheduler and admission control unit to support the contention-free access. However, the reference design can not e®ectively utilize the bandwidth. This paper proposes an equal-spacing-based (equal-SP) design to address the prob- lem. In the equal-SP design, which generalizes the reference design, each stream is scheduled with equal-spacing and dif- ferent streams are scheduled with di®erent equal-spacings. The equal-SP design not only keeps all advantages of the reference design, but it can also utilize the bandwidth e®ec- tively