Multi-layer modelling of a multimedia application
Autor: | W. Ooghe, M. Baumann, M. Zeller, T. Müller, A. Santos, S. Winstanley |
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Rok vydání: | 1998 |
Předmět: | |
Zdroj: | Broadband Communications ISBN: 9781475746839 Broadband Communications |
DOI: | 10.1007/978-0-387-35378-4_44 |
Popis: | With the increasing deployment of ATM, application oriented QoS measures become more and more important. In order to investigate relationships between QoS measures on different protocol layers, end system models describing these layers have to be developed. In this paper, a case study for the modelling of a multi-media application comprising video and audio components is presented. The model covers ATM, AAL, and application layer processes. For the application level, a stochastic process describing distribution and correlation of video frame sizes is proposed. Different simplifications of the rather complicated compound model are discussed and assessed w.r.t. correlation structure and behaviour in traffic control functions. Furthermore, the detailed model is used to investigate relationships between loss measures on ATM, AAL and video frame level. |
Databáze: | OpenAIRE |
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