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Fuzzy Logic Based Buffer Management Algorithm to Improve Performance of Internet Traffic over ATM Networks  

김희수 (LG전자 CDMA 단말연구소)
김관웅 (한국표준과학연구원 인간정보그룹 Post Doc.)
박준성 (전북대학교 공과대학 전자정보공학부)
배성환 (한려대학교 멀티미디어정보통신공학과)
전병실 (전북대학교 공과대학 전자정보공학부)
Publication Information
Abstract
To support Internet traffic efficiently over ATM networks, Guaranteed Frame Rate(GFR) has been proposed in the ATM Forum. GFR provides minimum rate guarantees to VCs and allows any excess bandwidth in the network to be shared among the contending VCs in a fair manner. In this paper, we proposed a new fuzzy logic based buffer management algorithm that provides MCR guarantee and fair sharing to GFR VCs. A key feature of proposed algorithm is its ability to accept or drop a new incoming packet dynamically based on buffer condition and load ratio of VCs. This is achieved by using fuzzy logic controller for the production of a drop factor. Simulation results show that proposed scheme significantly improves fairness and TCP throughput compared with previous schemes.
Keywords
GFR; TCP/IP; Buffer management; Fuzzy;
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  • Reference
1 S. Sathaye, 'ATM Forum Traffic Management specification, Version 4.0,' ATM Forum Technical Committee, Mar. 1996
2 V. Jacobson, 'Congestion avoidance and control,' in Proc. ACM SIGCOM88, pp. 314-329, Aug. 1988   DOI
3 The ATM Forum Technical Committee, 'Draft TM 4.1 Traffic Management Specification', ATM Forum/BTD-TM-02.02, Dec. 1998
4 Rohit Goyal, Raj Jain, et. al 'Improving the performance of TCP over the ATM-UBR service,' Journal of Computer Communications Vol. 21, No. 10, July 1998   DOI   ScienceOn
5 R. Guerin and J. Heinanen, 'UBR + Service Category Definition,' ATM FORUM 96-1589, December 1996
6 R. Goyal, R. Jain, S.Kalyanaraman, et. 'UBR+: Improving Performance of ATM-UBR Service,' Proc. of IEEE ICC, pp. 1042-1048, 1997   DOI
7 R. Goyal, R. Jain, S. Fahmy and B. Vandalore, 'Buffer management for the GFR Service,' ATM Forum/98-0405
8 Bonaventure, Olivier, 'Integration of ATM under TCP/IP to Provide services with Guaranteed Minimum Bandwidth,' Ph.D. Thesis, Universite de Liege, Mar. 1999
9 J. Heinanen, K. Kilkki, 'A fair buffer allocation scheme,' Computer Communication, vol. 21, pp. 220-226, 1998   DOI   ScienceOn