Fractional alpha stable network traffic model and its application in QoS routing

被引:4
作者
Zhang, BY [1 ]
Sun, YM [1 ]
机构
[1] Nanjing Univ, Dept Comp Sci, Nanjing 210094, Peoples R China
关键词
D O I
10.1016/j.jnca.2004.12.001
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
It is not a simple and trivial work to set up an appropriate network traffic model. A fractional Alpha model is proposed in this paper and two proofs based on flow and session level, respectively, are given. Based on this model, the lower bound for the residual of the queueing distribution is deduced. Comparing the residual distribution function (RDF) based on our model with it based on other models, we find our formula matches the real RDF better. Based on this formula, we can predict the need for forwarding performance. Then a novel QoS routing algorithm based on this prediction is proposed. Last we demonstrate a simple example to denote how our algorithm can effectively improve the utility of bandwidth and amount of traffic and guarantee QoS. (c) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1 / 10
页数:10
相关论文
共 8 条
[1]  
ANESTIS K, 2001, IEEE T COMMUN, V49, P1203
[2]   Use of α-stable self-similar stochastic processes for modeling traffic in broadband networks [J].
Gallardo, JR ;
Makrakis, D ;
Orozco-Barbosa, L .
PERFORMANCE EVALUATION, 2000, 40 (1-3) :71-98
[3]   Fractional Levy motion and its application to network traffic modeling [J].
Laskin, N ;
Lambadaris, I ;
Harmantzis, FC ;
Devetsikiotis, M .
COMPUTER NETWORKS, 2002, 40 (03) :363-375
[4]  
LELAND W, 1994, IEEE ACM T NETWORK, V12, P1
[5]  
NORROS I, 1995, IEEE J SEL AREA COMM, V13, P1028
[6]  
Samorodnitsky G., 1994, STABLE NON GAUSSIAN
[7]  
TAKIS K, 1998, QUEUEING SYSTEMS THE, V28, P215
[8]  
TAQQU MS, 1997, COMPUT COMMUN REV, V27, P5