Title :
Streaming video packet scheduling by GeoY/G/∞ input process modeling
Author :
Choi, Sujeong ; Kang, Sang H. ; Kim, Bara
Author_Institution :
Dept. of Electr. & Comput. Eng., Seoul Nat. Univ., South Korea
fDate :
5/1/2005 12:00:00 AM
Abstract :
We introduce GeoY/G/∞ input process with beta-distributed batch size and Weibull-like autocorrelation function in order to model video traffic. Investigating the overflow probability of queueing system by large deviation theory, we develop a streaming scheduling algorithm by applying the overflow analysis result to estimating the packet deadline-missing probability. Through experiments with 30-second long movie traces, we show that our proposed scheduling scheme outperforms existing schemes based on fractional Brownian motion and Markovian models.
Keywords :
Weibull distribution; correlation theory; probability; queueing theory; scheduling; telecommunication traffic; video streaming; 30 sec; GeoY/G/∞; Weibull-like autocorrelation function; beta-distributed batch size; deviation theory; input process modeling; overflow probability; packet deadline-missing probability; packet scheduling; queueing system; video streaming; video traffic; Algorithm design and analysis; Autocorrelation; Brownian motion; Motion pictures; Probability; Queueing analysis; Rate-distortion; Scheduling algorithm; Streaming media; Traffic control;
Journal_Title :
Communications Letters, IEEE
DOI :
10.1109/LCOMM.2005.1431176