The idea of G-networks with negative arrivals, as well as of the relevant product form
solution including non-linear traffic equations, was first published by Erol Gelenbe in 1989 …

Increased access to broadband networks has led to a fast-growing demand for voice and
video over IP (VVoIP) applications such as Internet telephony (VoIP), videoconferencing …

In the last two decades, researchers have really been embracing the idea of G-networks with
negative arrivals and the relevant product form solution including nonlinear traffic equations …

Speech quality, as perceived by the users of Voice over Internet Protocol (VoIP) telephony,
is critically important to the uptake of this service. VoIP quality can be degraded by network …

This paper proposes a new and accurate way of predicting the end-to-end performance of a
multimedia stream. It consists of coupling an approach we have previously developed …

This article describes a full video delivery network monitoring suite. Our monitoring tool
offers a new view of a video delivery network, based on the quality as perceived by final …

This paper proposes a novel approach to quantifying the quality degradation of Voice over
IP (VoIP) telephony in the presence of codec and network-related impairments. This …

Packet loss is bursty in nature and it affects the quality of VoIP adversely. In this article a
novel approach based on Genetic Programming (GP) has been presented that maps the …

En este artículo se realiza un estudio de la medición de Calidad de Voz en redes IP. Se
presentan los métodos y arquitecturas de medición aceptados, estandarizados y …

Esta Tesis constituye una contribución a los Modelos y Metodologías para la Estimación de
la Calidad Percibida por los Usuarios, o Calidad de Experiencia (QoE), a partir de …