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  1. No Access

    Article

    IPTV service based on a content-zap** paradigm

    Internet protocol television (IPTV) generically designates a real-time distribution service for multimedia contents over an IP network, such as the Internet. There are many advantages of IPTV deployment over c...

    João Rodrigues, António Nogueira, Paulo Salvador… in Multimedia Systems (2011)

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    Chapter and Conference Paper

    Active Traffic Monitoring for Heterogeneous Environments

    The traffic management of IP networks faces increasing challenges, due to the occurrence of sudden and deep traffic variations in the network, which can be mainly attributed to the large diversity of supported...

    Hélder Veiga, Teresa Pinho, José Luis Oliveira, Rui Valadas… in Networking - ICN 2005 (2005)

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    Chapter and Conference Paper

    Multi-time-Scale Traffic Modeling Using Markovian and L-Systems Models

    Traffic engineering of IP networks requires the characterization and modeling of network traffic on multiple time scales due to the existence of several statistical properties that are invariant across a range...

    Paulo Salvador, António Nogueira, Rui Valadas… in Universal Multiservice Networks (2004)

  4. No Access

    Chapter and Conference Paper

    Modeling Self-similar Traffic through Markov Modulated Poisson Processes over Multiple Time Scales

    In recent years several studies have reported peculiar types of traffic behavior, such as long-range dependence and self-similarity, which can have significant impact on network performance. In this paper we p...

    António Nogueira, Paulo Salvador… in High-Speed Networks and Multimedia Communi… (2003)