Title
Performance approximations for non-real-time traffic in an integrated service system
Abstract
We consider an integrated service system, where real-time (RT) calls of multiple rate requirements and non-real-time (NRT) calls share the total system capacity. Typically, RT calls are given strict priority over NRT calls, therefore, NRT performance is dependent on the RT process. When RT call arrival processes are not Poisson processes, the effect of the RT traffic burstiness on the NRT performance has not been investigated. In this paper, we investigate the effect and provide a computationally efficient approximation for the NRT performance evaluation in the integrated service system with multi-rate non-Poisson RT traffic. With known first and second moments of the RT call arrival processes, we propose to consider the multi-rate non-Poisson RT traffic streams as an equivalent single-rate Poisson traffic stream. Then we evaluated the NRT performance by converting the original system to a system offered with the equivalent RT traffic and the NRT traffic. Our approximation is validated with extensive numerical examples.
Year
DOI
Venue
2013
10.1109/ITC.2013.6662966
International Teletraffic Congress
Keywords
Field
DocType
non-poisson,merm,multi service,rt call arrival processes,approximation theory,real-time calls,non-real-time,quality of service,performance approximations,integrated service system,nonreal-time calls,integrated service,dimensioning,rt process,multiple rate requirements,nonreal-time traffic,multirate nonpoisson rt traffic streams,performance evaluation,real-time,nrt performance evaluation,telecommunication traffic,computationally efficient approximation,rt traffic burstiness
Computer science,Service system,Quality of service,Approximation theory,Computer network,System capacity,Real-time computing,Burstiness,Poisson distribution,Non real time,Dimensioning
Conference
Citations 
PageRank 
References 
0
0.34
13
Authors
3
Name
Order
Citations
PageRank
Yue-Cai Huang1365.33
King-Tim Ko233328.73
Moshe Zukerman31660175.61