• DocumentCode
    2717033
  • Title

    Adaptive scheduling for time varying channels in a WCDMA system

  • Author

    Mei, JingXian ; Chung, Kah-Seng

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Curtin Univ. of Technol., Perth, WA
  • fYear
    2005
  • fDate
    5-5 Oct. 2005
  • Firstpage
    649
  • Lastpage
    653
  • Abstract
    Mobile radio communication channels tend to suffer from multipath fading which causes error rate to vary with time. To work with such channel conditions, a hybrid resource allocation scheme that combines power control and fair queuing procedure is proposed for handling Web services in a WCDMA system. In the proposed scheme, resource allocation fairness may be traded off with channel utilisation using a power control procedure. Computer simulations have shown that the proposed scheduling scheme achieves a higher system throughput compared to CSDPS-CBQ and some of its variants, even though the channel estimation process is imperfect
  • Keywords
    Internet; adaptive scheduling; channel estimation; code division multiple access; fading channels; mobile radio; multipath channels; telecommunication control; time-varying channels; wireless channels; CSDPS-CBQ; WCDMA system; Web services; adaptive scheduling; channel estimation process; channel utilisation; error rate; fair queuing procedure; hybrid resource allocation scheme; mobile radio communication channels; multipath fading; power control; resource allocation fairness; time varying channels; Adaptive scheduling; Communication channels; Error analysis; Fading; Land mobile radio; Multiaccess communication; Power control; Resource management; Time varying systems; Web services;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Communications, 2005 Asia-Pacific Conference on
  • Conference_Location
    Perth, WA
  • Print_ISBN
    0-7803-9132-2
  • Type

    conf

  • DOI
    10.1109/APCC.2005.1554142
  • Filename
    1554142