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 contemporary development in the direction of the interoperability of typically separate networks, comparable to terrestrial, wireless/cellular, and satellite tv for pc, for the help of multimedia purposes poses new and considerably demanding difficulties to community layout. This publication experiences at the state of the art paintings constructed in the course of the 4 years of operation of the associated fee 279 motion, research and layout of complicated Multiservice Networks helping Mobility, Multimedia, and Internetworking, via its partaking researchers, originating from over forty examine associations from the tutorial, business, and telecom operator worlds. The paintings comprises either primary, methodological, and utilized facets of community functionality review and design.
Analysis and layout of complicated Multiservice Networks helping Mobility, Multimedia, and Internetworking incorporates a specific account of the paintings built, supported on an intensive bibliography of fabric released within the peer-reviewed literature. It comprises the next six chapters:
Traffic dimension, Characterization, and Modeling
Analysis and layout of complicated 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.
Read Online or Download Analysis and Design of Advanced Multiservice Networks Supporting Mobility, Multimedia, and Internetworking: COST Action 279 Final Report PDF
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Extra info for Analysis and Design of Advanced Multiservice Networks Supporting Mobility, Multimedia, and Internetworking: COST Action 279 Final Report
The dynamics of the congestion window process and different performance metrics like the link utilization and fairness are analyzed. For example, a mixture of both regular TCP (REGTCP) and HighSpeed TCP (HSTCP) competing for bandwidth in ideal condition, with different link speeds, is considered. 15, HSTCP provides better link utilization than REGTCP and, in the condition of that mixture of ﬂows, this advantage increases with the link speed. In addition,  also presents a study comparing the performance of SACK TCP, TCP Reno and NewReno.
In , QoS schedulers in packet networks are considered. , DiffServ, the analyzed scenarios have acyclic routes and service times varying according to the channel capacity. Two kinds of schedulers are considered: GPS and strict priority. Networks of queues with GPS schedulers were already known to be universally stable provided that nominal ﬂow rates are greater than or equal to actual average rates. As a new result, in  it is shown that instability may occur when some of the actual packet rates exceed the nominal rates, which is quite likely to happen in real systems.
8 Local instability Fluid regime QS regime No integration Deterministic Exponential Hyper−exp. a = 5 Hyper−exp. 13: Impact of the elastic ﬂow size distribution on the performance (elastic ﬂow throughput) of streaming/elastic trafﬁc integration main features of TCP (Reno) behavior in the presence of time-varying available capacity. , voice and video, is modeled by a two-dimensional continuous time Markov chain where the state vector is deﬁned by the number of current streaming ﬂows and the size of the TCP congestion window.
Analysis and Design of Advanced Multiservice Networks Supporting Mobility, Multimedia, and Internetworking: COST Action 279 Final Report by Jose Brazio, Phuoc Tran-Gia, Nail Akar, Andrzej Beben, Wojciech Burakowski, Markus Fiedler, Ezhan Karasan, Michael Menth, Philippe Olivier, Kurt Tutschku, Sabine Wittevrongel