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In the (mobile) communications domain, Quality of Experience (QoE) has become the ultimate metric influencing the success or failure of new applications and services. Since it is increasingly argued in the literature that QoE should be seen as a multi-dimensional concept, this paper focuses on QoE from an interdisciplinary perspective. In this paper, we discuss a framework that can be used for the...
The performance evaluation of mechanisms that can support precedence and pre-emption in a converged IP infrastructure is a challenging task. This paper provides approximate analysis to investigate the trade-off between VoIP call blocking and quality of experience in a DiffServ environment. Mathematical formulations are developed for EF and AF configurations incorporating token bucket, tail-drop and...
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