Abstract
In ATM networks the requirement of providing the negotiated Quality of Service (QOS) needs an efficient flow enforcement technique that will result in preventive congestion control. A very effective technique is the Exponentially Weighted Moving Average (EWMA) method. In this paper, we have suggested improvements to the EWMA and call it the Enhanced EWMA (EEWMA). Simulation results show that the EEWMA is consistently better than the EWMA in most of the situations. We present comparisons of cell loss under various conditions. No theoretical analysis is presented.
Similar content being viewed by others
References
CCITT Recommendation I. 121, Broad band aspects of ISDN, Blue Book, Vol., III. 7 Geneva, Switzerland, 1989.
E. R. Rathgeb, Modeling and Performance Comparison of Policing Mechanisms for ATM Networks,IEEE Journal of Selected Areas in Communication, Vol. 9, pp. 325–334, April 1991.
L. Dittman, S. B. Jacobsen, and K. Moth, Flow Enforcement Algorithms for ATM Networks,IEEE Journal of Selected Areas in Communication, Vol. 9, pp. 343–350, April 1991.
G. Gallassi, C. Rigolio and L. Fratta, ATM: Bandwidth assignment and bandwidth enforcement policies, InProc. GLOBECOM, 1989, Boston, Massachusetts, pp. 49.6–49.10.
J. Golestani, A Framing Strategy for congestion management,IEEE Journal of Selected Areas on Communications, Vol. 9, pp. 1064–1077, Sept. 1991.
H. Heffes and D. Lucantoni, A Markov Modulated Characterization of Packetized Voice and Data Traffic and Related Statistical Multiplexer Performance,IEEE Journal On Selected Areas in Communications, Vol. 4, No. 6, pp. 856–868, Sept. 1986.
G. Rigolio, G. Gallassi, P. Vaccari and L. Verri, Resource Allocation in ATM Networks,3rd RACE Workshop, Paper 22.6, Oct. 1989.
B. Maglaris, D. Anastassiou, P. Sen, G. Karlsson and J. D. Robbins, Performance Models and Multiplexing in Packet Video Communications,IEEE Trans. Communications, Vol. 38, Aug. 1990.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Ibrahim, T.F., Chakravarthy, C.V. A modified flow enforcement technique for ATM networks. J Netw Syst Manage 2, 207–232 (1994). https://doi.org/10.1007/BF02139363
Issue Date:
DOI: https://doi.org/10.1007/BF02139363