Context-aware QoE-based multimedia network architecture

Resumen:
User QoE can be used to provide context-awareness to multimedia networks as it is the most valuable parameter to identify the needed network resources and provide an adaptation which offers an optimum service for each user. This article provides a brief survey of techniques that can be used to deal with QoE adaptation, and an end-to-end context-aware architecture proposed in R2D2 multimedia network (developed within European CELTIC program). The QoE support and the role of the Home Gateway (HG) within this network will also be highlighted