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Published byJohn Keith Modified over 11 years ago
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D1 - 09/04/2002 Le présent document contient des informations qui sont la propriété de France Télécom. L'acceptation de ce document par son destinataire implique, de la part de ce dernier, la reconnaissance du caractère confidentiel de son contenu et l'engagement de n'en faire aucune reproduction, aucune transmission à des tiers, aucune divulgation et aucune utilisation commerciale sans l'accord préalable écrit de France Télécom R&D Triple play service architecture (Focus Group FS VDSL) Stéphane Py – France Télécom R&D SG16/QB Associate rapporteur
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La communication de ce document est soumise à autorisation de France Télécom R&D D2 - 09/04/2002 France Télécom R&D Agenda FS VDSL overview Service definition provided by the operator group System Architecture and Customer Premises Equipment overview
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La communication de ce document est soumise à autorisation de France Télécom R&D D3 - 09/04/2002 France Télécom R&D FS-VDSL Overview Launched in Paris, July 2000 Target : end-to-end video-centric platform specification to be published in May 2002 Scope includes architecture, video elements, protocols, customer equipment functionality, VDSL transceivers, operations Successful verification of specifications via international system demonstrators hosted by operators Leverage end-to-end interoperability FS-VDSL Committee has joined ITU in 2002 as a focus group attached to SG16 Despite the name, FS VDSL addresses all DSL technologies capable of supporting video delivery (ADSL, ADSL2+, VDSL)
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La communication de ce document est soumise à autorisation de France Télécom R&D D4 - 09/04/2002 France Télécom R&D Deutsche Telekom BT Qwest France Telecom Telecom Italia Swisscom Bell Canada KPN Telenor Korea Telecom SBC Eircom Bezeq Telefonica Belgacom Telia FS-VDSL overview Operators involved
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La communication de ce document est soumise à autorisation de France Télécom R&D D5 - 09/04/2002 France Télécom R&D FS-VDSL overview Working groups Operator Requirements Services requirements and infrastructure deployment issues Addresses security of digital content Published by FS VDSL in 2002 and adopted by SG16 as a supplement in June 2003 System Architecture and Customer Premises Equipment End-to-end platform architecture and protocols Customer equipment configurations and connectivity functions Published by FS VDSL in 2002, adopted by SG16 in June 2003, currently in AAP (H610) OAM & P Operational aspects taking into account existing OSS platforms Published by FS VDSL in 2002, adopted by SG16 in June 2003, currently in AAP (H611) Physical Layer Specification Promoting VDSL transceiver interoperability Published by FS VDSL in 2002, transferred to DSL Forum
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La communication de ce document est soumise à autorisation de France Télécom R&D D6 - 09/04/2002 France Télécom R&D Service definition Service definition has been provided by the operator group Three service category : TV based services PC based services Voice services Various combinations of theses elementary services can be offered Content security (Access control, content encryption, conditional access and digital right management) identified as key to deliver these services
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La communication de ce document est soumise à autorisation de France Télécom R&D D7 - 09/04/2002 France Télécom R&D Service definition TV based services Broadcast TV and audio, up to three channels HDTV Pay per view Video on demand Search engine Video control : pause, fast forward Electronic Program Guide Picture in Picture, Picture in Browser PVR Interactive TV : browsing, mail, chat … Video quality equivalent to cable or satellite and additional services
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La communication de ce document est soumise à autorisation de France Télécom R&D D8 - 09/04/2002 France Télécom R&D Service definition PC based and Voice services High speed Internet access including email … Live TV using « PC » technologies Video on demand Video conferencing Interactive games Need to support connection sharing Bit rate for the Internet access up to 3Mbits/s for residential Bit rates for video in the range 300-750 kbits/s Voice service description is light, based on derived voice
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La communication de ce document est soumise à autorisation de France Télécom R&D D9 - 09/04/2002 France Télécom R&D System Architecture and CPE A specific terminology has been introduced to avoid confusion between modem, gateways, residential gateways …. The SA and CPE group has defined End-to-end protocols to support basic connectivity and basic function The use of an hybrid modem performing both L2 and L3 functions CPE and network behaviors to support access to several IP networks Main choices Use of ATM as layer 2 over DSL Core network flexibility Distributed and centralized environment for the CPE Consideration of an « Ethernet-like » home network No selection of an home network technology Transport of the video is coding-independent
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La communication de ce document est soumise à autorisation de France Télécom R&D D10 - 09/04/2002 France Télécom R&D System Architecture and CPE Reference model
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La communication de ce document est soumise à autorisation de France Télécom R&D D11 - 09/04/2002 France Télécom R&D System Architecture and CPE Possible networks
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La communication de ce document est soumise à autorisation de France Télécom R&D D12 - 09/04/2002 France Télécom R&D System Architecture and CPE IP networks If the services are provided by different service operators, each one will need IP connectivity with the device accesing the service on the user side
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La communication de ce document est soumise à autorisation de France Télécom R&D D13 - 09/04/2002 France Télécom R&D Conclusion There is not only one definition of triple play The exact set of service will differ from one country to another H610 defines a set of functions and tools to help the setup of triple play services H610 is Video centric Considering DSL technologies, mobile network are out of the scope Service interactions are not considered in detail SG16/QB plans to investigate in this direction
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