Title
Toward statistical QoS guarantees in a differentiated services network
Abstract
In this paper, we propose and analyze a methodology for providing statistical guarantees within the diffserv model in a network, which uses static-priority schedulers. We extend the previous work on statistical delay analysis and develop a method that can be used to derive delay bounds without specific information on flow population. With this new method, we are able to successfully employ a utilization-based admission control approach for flow admission. This approach does not require explicit delay computation at admission time and hence is scalable to large systems. We systematically analyze the performance of our approaches in terms of system utilization. As expected, our experimental data show that statistical services can achieve much higher utilization than deterministic services.
Year
DOI
Venue
2010
10.1007/s11235-009-9212-7
Telecommunications Systems
Keywords
DocType
Volume
Differentiated services,Statistical service,Real-time application,Static-priority scheduling,Utilization-based admission control
Journal
43
Issue
ISSN
Citations 
3-4
1018-4864
6
PageRank 
References 
Authors
0.46
23
4
Name
Order
Citations
PageRank
Shengquan Wang150331.63
Dong Xuan21877119.45
Riccardo Bettati374472.39
Wei Zhao43532404.01