PDS System Architecture Proposal - MIT Media Lab

PDS System Architecture Proposal - MIT Media Lab

Personalization of DTV Content via Interactivity Alexandre Klementiev Intels Architecture Labs R [email protected] Intel Confidential - Do not distribute Page 1 Context Intel involved in interactive TV technologies: ATVEF, Intercast, involvement with standards, etc. e.g. collaboration with PBS: The Greeks, F.L.W. Taking advantage of the data capability of the DTV transport multiplex. Package Delivery System an end-to-end system for

packaged content delivery over digital broadcast networks. R From content creation, scheduling, and broadcasting to reception, and filtering based on a user profile. Enables applications such as digital interactive magazines, software distribution, MP3 music distribution, personalized news, weather, sports, etc [email protected] Intel Confidential - Do not distribute Page 2 Example Application: Digital Magazines Example Launch Digital Magazine - An end user experience crafted around entertainment content: Music, Movies, Fashion, Games & related advertisements. R Alexandre.[email protected]

Intel Confidential - Do not distribute Page 3 What is a Package? Package is a logical grouping of media files with associated metadata about the content. Package = Content + Metadata Metadata interchange format is XML-based Package Metadata + Content Package Metadata Package Element Metadata Package Element Package is independent of network and transmission mechanisms and policies.

R [email protected] Intel Confidential - Do not distribute Page 4 Package Delivery System Deployment View Content Provider System(s) Content Provider Facility process/machine boundary Package Generation Playlist Composition Live/Time-Shifted Delivery Client z System (Consumer's Home) Package/Playlist Cache Application

Head End System(s) (Bandwidth Provider's Facility) Delivery Network From CP to HE Package Delivery System Client Subsystem process/machine boundary Playlist Scheduling Transmission Execution Live/Time-Shifted Delivery Package Reception Subsystem Package Cache IP Multicast Data TCP/IP Stack Package/Playlist/Transmission Cache Scheduled Delivery

R [email protected] Network Device Stack Delivery Network HE to Home Scheduled Reception Intel Confidential - Do not distribute Page 5 Backup R [email protected] Intel Confidential - Do not distribute Page 6

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