Download e-book for kindle: Performance Evaluation and Applications of ATM Networks by John P. Cosmas (auth.), Demetres Kouvatsos (eds.)

By John P. Cosmas (auth.), Demetres Kouvatsos (eds.)

ISBN-10: 0306470233

ISBN-13: 9780306470233

ISBN-10: 0792378512

ISBN-13: 9780792378518

Information Highways are extensively regarded as the subsequent iteration of excessive velocity conversation platforms. those highways may be in line with rising Broadband built-in companies electronic Networks (B-ISDN), which - at the very least in precept - are expected to aid not just all of the sorts of networking functions recognized this present day but additionally destiny functions which aren't as but understood totally or maybe expected. therefore, B-ISDNs liberate networking methods from the constraints which the communications medium has imposed traditionally. The operational generality stems from the flexibility of Asynchronous move Mode (ATM) that is the move mode followed by way of ITU-T for broadband public ISDN in addition to vast region inner most ISDN. A move mode which supplies the transmission, multiplexing and switching middle that lies on the foundations of a communique community. ATM is designed to combine current and destiny voice, audio, picture and information companies. in addition, ATM goals to minimise the complexity of switching and buffer administration, to optimise intermediate node processing and buffering and to sure transmission delays. those layout pursuits are met at excessive transmission speeds by means of preserving the fundamental unit of ATM transmission - the ATM mobile - brief and of mounted length.

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Additional info for Performance Evaluation and Applications of ATM Networks

Sample text

For example, connection admission control avoids congestion by admitting new connections only when the new and existing connections will receive their requested QoS. A statistical multiplexing decision function could evaluate new connection requests for this purpose. Statistical multiplexing can provide significant gains over peak rate allocation. If the utilization of a source type is low, for instance below 10%, then many such sources could be statistically multiplexed together providing up to 10 times greater network utilization.

In the best know examples like both LAN-LAN and multimedia services in ATM systems, 32 Part One ATM Traffic Modelling and Charaterisation the teletraffic exhibits robust scaling properties, and ideas from fractal geometry and chaos theory can be naturally applied [6]. This paper demonstrates that ideas from fractals and chaos are in fact applicable to many aspects of ATM systems and allow for efficient modelling of VBR and UBR telecommunication traffic. Although classical Markovian models can in principle always be used to accurately describe any finite set of teletraffic measurements, the resulting models needed to capture the fractal-like nature of measured traffic are bound to be very complex and highly parametrized [5].

16, 1994 [21] T. Parker. Practical Numerical Algorithms for Chaos Systems Springer-Verlag, New York, 1989 [22] E. Peters. Chaos and Order - A New View of Cycles J. Wiley & Sons, New York, 1991 [23] H. Schuster. Deterministic Chaos: An Introduction VCH, Bonn, 1988 [24] N. Trufillaro et al. An experimental approach to nonlinear dynamics and chaos Addison-Wesley, Reading, 1992 [25] D. Veith. Novel methods of description of broadband traffic in Proc. 7th Australian Teletraffic Research Seminar, Murray River, Australia, 1992 Chapter 3 ADAPTIVE STATISTICAL MULTIPLEXING FOR BROADBAND COMMUNICATION Timothy X Brown Dept.

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Performance Evaluation and Applications of ATM Networks by John P. Cosmas (auth.), Demetres Kouvatsos (eds.)


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