A Survey on Personalized TV and NGN Services through Context-Awareness SONGBO SONG and HASSNAA MOUSTAFA, France Telecom R&D (Orange Labs) HOSSAM AFIFI, Telecom & Management South Paris (Institute Telecom) The advances in IPTV (Internet Protocol Television) technology enable a new user-centric and interactive TV model, in which context-awareness is promising in making the user s interaction with the TV dynamic and transparent. Our research interest is how to achieve TV service personalization applying context-awareness to the NGN IPTV architecture. In this article we present the different existing contributions that employ context-awareness to allow interactive services. Some of these contributions directly focus on TV, while others are proposed for speci c NGN services. We present a technical analysis for these solutions and give some guidelines for future deployment of personalized IPTV services. Categories and Subject Descriptors: H.5.2 [Information Interfaces and Presentation]: User Interfaces User-centered design; H.5.1 [Information Interfaces and Presentation]: Multimedia Information Systems; H.1.2 [Models and Principles]: User/Machine Systems Human information processing; H.3.4 [Information Storage and Retrieval]: Systems and Software Current awareness systems (selective dissemination of information SDI), user pro les and alert services General Terms: Design, Human Factors Additional Key Words and Phrases: NGN, IPTV, personalized services, content
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