Analysis and Design of Advanced Multiservice Networks by Jose Brazio, Phuoc Tran-Gia, Nail Akar, Andrzej Beben,

By Jose Brazio, Phuoc Tran-Gia, Nail Akar, Andrzej Beben, Wojciech Burakowski, Markus Fiedler, Ezhan Karasan, Michael Menth, Philippe Olivier, Kurt Tutschku, Sabine Wittevrongel

The fresh pattern in the direction of the interoperability of frequently separate networks, comparable to terrestrial, wireless/cellular, and satellite tv for pc, for the help of multimedia functions poses new and considerably hard difficulties to community layout. This ebook studies at the state of the art paintings built through the 4 years of operation of the fee 279 motion, research and layout of complicated Multiservice Networks helping Mobility, Multimedia, and Internetworking, by way of its partaking researchers, originating from over forty learn associations from the tutorial, business, and telecom operator worlds. The paintings contains either basic, methodological, and utilized elements of community functionality evaluate and design.

Analysis and layout of complicated Multiservice Networks helping Mobility, Multimedia, and Internetworking encompasses a targeted account of the paintings constructed, supported on an intensive bibliography of fabric released within the peer-reviewed literature. It includes the next six chapters:

IP-Based Networks
Queueing types
Traffic dimension, Characterization, and Modeling
Wireless Networks
Optical Networks
Peer-to-Peer Services

Analysis and layout of complex Multiservice Networks aiding Mobility, Multimedia, and Internetworking will entice either practitioners of community layout, and to researchers aiming to map destiny instructions in networking research.

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Extra resources for Analysis and Design of Advanced Multiservice Networks Supporting Mobility, Multimedia, and Internetworking: COST Action 279 Final Report

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The bucket size bnext for the next domain is then calculated by bnext = b + IP DV , b being the signalled bucket size for the flow in the current domain. The paper investigates the accuracy of this estimation method by means of simulations and finds that it provides a conservative upper bound for the bucket parameter of the flow that leaves the system. 5 Capacity Dimensioning To correctly dimension network links it is essential to understand the threeway relation between link capacity, expressed demand, and realized quality of service.

NETWORK ADMISSION CONTROL AND RESILIENCE 19 Ethernet segment. New tools (bubble and box diagrams) were purposely developed to visualize the realized flow level performance. They clearly illustrate the phase change in perceived performance occurring as demand evolves from normal load to overload. Preliminary test results of an upgraded system on a higher speed Ethernet interface at 1 Gbit/s suggest that the solution is scalable and could be implemented without much difficulty in modern backbone routers.

In [41] the concepts of Path Protection (PP) and Self-Protecting Multi-path (SPM) are suggested. They are both B2B protection mechanisms and can be implemented by means of LSPs in MPLS. An optimization algorithm for the layout of these structures and for multi-path load balancing is presented. The results show that for some networks, when using the SPM approach, only 17% backup capacity is required to protect them against all single link and router failures. The amount of required backup capacity mostly depends on the network topology: strongly meshed networks favours the existence of link- and node-disjoint multi-paths and thus contribute to derive cost-efficient solutions.

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