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This paper presents the analysis performed on the www.lne.es video-on-demand service (LNE TV), which is part of the digital version of one of the most important newspapers in Spain. Its principal special characteristic is the wide range of subjects (news, music, culture, tourism, nature, sports, etc) and lengths of the offered contents (from 2 minutes to 2(More)
This paper presents the popularity analysis performed on the www.lne.es video-on-demand service, which is part of the digital version of one of the most important newspapers in Spain. Its most special characteristics are the wide range of subjects (events, music, culture, tourism, nature, sports, etc) and the type of contents offered (long life, seasonal,(More)
—In this paper, we describe a simple tool for the design of communication networks. On the one hand, it provides an interface for students, where they can add, remove or configure components. Been a web application, pupils can work everywhere, which promotes an informal learning environment. On the other hand, professors can visualize student's projects and(More)
Research on large-scale internet services requires an extensive evaluation prior to deployment. A good analysis must include tests over large networks, using real devices and a considerable number of users. However, how to test in these scenarios with many users is an open question. Network emulation can be a good alternative before real deployments, which(More)
The aim of this paper is to model the traffic generated in a FTTX network for voice and data transmission. Thus, we commence with a traffic model that represents the use that network subscribers make of the system, allowing the generation of requests sent by the subscribers connected to the return channels. The model uses the number of subscribers assigned(More)