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
Link To Document