TELEPHONE TRAFFIC ANALYSIS BASED ON SCALE-FREE USER NETWORK AND SCALE-FREE LOAD DISTRIBUTION

Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalpeer-review

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Author(s)

  • Yongxiang Xia
  • Chi K. Tse
  • Francis C. M. Lau
  • Wai Man Tam
  • Xiuming Shan

Detail(s)

Original languageEnglish
Pages (from-to)345-352
Journal / PublicationDynamics of Continuous, Discrete and Impulsive Systems Series B: Applications and Algorithms
Volume13
Issue number3-4
Publication statusPublished - Jun 2006
Externally publishedYes

Abstract

In this paper we analyze the traffic of telephone systems. Unlike classical traffic analysis where users are assumed to be connected uniformly, our proposed method employs a scale-free network to model the connectivity of telephone users. Furthermore, the probabilities for different users to make calls are different. This inequality is expressed by a scale-free traffic load distribution. We show that network traffic is greatly influenced by the user behavior, and that call blocking probability is generally higher in the case of a scale-free user network. It is also shown that the carried traffic intensity is practically limited not only by the network capacity but also by the scale-free properties of the user behavior. Copyright © 2006 Watam Press.

Research Area(s)

  • Traffic analysis, telephone network, user network, scale-free network, call blocking

Citation Format(s)