• DocumentCode
    2236553
  • Title

    Deadline-aware scheduling for wireless video streaming

  • Author

    Liebl, Günther ; Kalman, Mark ; Girod, Bernd

  • Author_Institution
    Inst. for Commun. Eng., Munich Univ. of Technol., Germany
  • fYear
    2005
  • fDate
    6-8 July 2005
  • Abstract
    We present a new algorithm for deadline-aware scheduling of video streams over a wireless shared channel, which only requires the computation of a single metric per user and transmission slot. By incorporating side information about the video stream structure and the future channel behavior in the scheduling algorithm, our approach outperforms existing solutions by slowing down the transmission of streams to users with favorite channel conditions until their deadline is approaching. Hence, in overload situations, the quality of the bad users is significantly increased, while good users are almost unaffected. As a consequence, this leads to a fairer distribution of the achievable video quality among all users.
  • Keywords
    scheduling; video signal processing; video streaming; wireless channels; deadline-aware scheduling; transmission slot; wireless shared channel; wireless video streaming; Decoding; Delay; Kalman filters; Network servers; Processor scheduling; Radio link; Scheduling algorithm; Streaming media; Video sequences; Video sharing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Multimedia and Expo, 2005. ICME 2005. IEEE International Conference on
  • Print_ISBN
    0-7803-9331-7
  • Type

    conf

  • DOI
    10.1109/ICME.2005.1521462
  • Filename
    1521462