Title :
An estimator of regulator parameters in a stochastic setting
Author :
Valaee, Shahrokh ; Grégoire, Jean-Charles
Author_Institution :
Edward S. Rogers Sr. Dept. of Electr. & Comput. Eng., Univ. of Toronto, Ont., Canada
Abstract :
This paper develops a new network provisioning and resource allocation scheme. We introduce the concept of the effective burstiness curve (EBC), which is defined as a percentile of the maximum burstiness curve. For a fixed service rate, EBC represents the size of a buffer for which the probability of buffer overflow is arbitrarily small. We show that EBC is a convex nonincreasing function of the service rate. We also introduce the empirical effective burstiness curve (EEBC), an estimator of EBC, which can be obtained with a water-filling algorithm. For discrete queue size, EEBC can be evaluated with a recursive algorithm. The technique is applied to MPEG4 encoded video traces.
Keywords :
quality of service; queueing theory; recursive estimation; resource allocation; stochastic processes; buffer overflow probability; discrete queue size; empirical effective burstiness curve; network provisioning; recursive algorithm; regulator parameters estimator; resource allocation scheme; stochastic setting; water-filling algorithm; Autocorrelation; Buffer overflow; Intelligent networks; Parameter estimation; Quality of service; Regulators; Resource management; Stochastic processes; Telecommunication traffic; Traffic control; Burstiness curve; fluid-flow traffic; leaky bucket regulator; quality of service; water-filling;
Journal_Title :
Networking, IEEE/ACM Transactions on
DOI :
10.1109/TNET.2005.861253