Angel L. Mateo

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2 Introduction: The Revolution in Telephone Networks – David Fernández and Eberhard Zangger, Guest Editors 4 Parameters Affecting QoS in Voice over Packet Networks – Antonio Estepa, Rafael Estepa and Juan M. Vozmediano Factors that negatively affect speech quality in the increasingly popular area of voice over IP are packet network-related as well as(More)
Voice over IP (VoIP) is one of the most important and complex new services that are being introduced in Internet. VoIP makes use of several different technologies like signalling, streaming of real time data, session management, etc. The development and the experimentation of video conferencing applications over IP multicast networks have contributed(More)
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