Zap und Shake auf dem Screen
Transcription
Zap und Shake auf dem Screen
“Zap und Shake auf dem Screen” Multiscreen: Drivers and Enabling Technologies Fraunhofer FOKUS / Future Applications and Media Dr. Stefan Arbanowski Fraunhofer in Germany and Worldwide At present Fraunhofer Germany maintains § 60 Fraunhofer institutes § with a staff of 20.000 scientists & engineers § 2 billion € annual budget Worldwide § 2009: Fraunhofer Portugal, Austria § 2009: Fraunhofer is founding member of the eCAESAR Association in Romania § Fraunhofer USA, Inc. maintains 7 centers next to the headquarters in Plymouth, MI § Fraunhofer Chile § In Asia, Fraunhofer offices are located in China, Indonesia, Korea and Japan FAME@FOKUS – Future Applications and Media Intelligent services & applications: interactive, personalized, everywhere 3 Introduction – Key factors for interactive multiscreen • IPTV, HybridTV and WebTV is nothing new, started many years ago. • What has changed ? Why now? What is next? • Broadband widely available in households • sufficient bandwidth, affordable • Internet services are commodity • Devices • more powerful, ubiquitous computing, hybrid • Evolved Web Standards & Tools Introduction – Services What is the Angry Birds for TVs ? • Mobile apps cannot be ported onto TV: • Remote control • Viewing distance • Lean-back mentality / passive consumption • Shared viewing experience Source:hothardware Angry Birds exploits the features of smartphone devices! Introduction – Services Video is ! Introduction – Some numbers • Average of 242 minutes TV consumption in Germany. Source: ARD/ZDF OnlineStudie • Germany ranks as the leader in online video viewing, with 45 million unique viewers watching an average of 187 videos for 19.6 hours per viewer in April (2011) Source:Comcast • Internet-connected televisions are set to become a standard feature of European living rooms according to German trade association Source:Bitkom • Press release: Connected TVs to outsell games consoles for first time in 2011. Source:Informa Telecoms & Media *not mentioning content owners, broadcasters, service providers, ... Introduction – Key Players* Standards – Hybrid TV + Web Standards § As content providers are diversifying their target audience… – common authoring basis to address those different devices (Internet,TV, tablets, mobiles) – faster authoring time for simple applications or reuse of existing solutions (e.g. reuse of backend and only frontend adaptations) – benefit from the WWW community and capitalize on existing content of the Web. – Browser as common denominator App platforms § TV app platforms are different – Samsung has 1000 apps available and ten million downloads – LG, Sharp and Philips to define common platform (HTML/HbbTV-based) – Google TV based on Android and partnering with Sony ⇒ Expensive for content providers to deploy one service to all TV platforms ⇒ BUT, common basis is (CE-) HTML +JavaScript Standards – Hybrid TV / HbbTV Illgner Fehns – HybridTV @ MWS 2010 Standards – HbbTV • Broadcast-related vs. Broadcast-independent – Broadcast-independent application § not associated with any broadcast service § downloaded via broadband and accesses all of its associated data via broadband – Broadcast-related application § associated with one or more broadcast services or one or more broadcast events within a service § may be launched automatically ("autostart") or explicitly upon user request. § may be downloaded broadband or broadcast and may access its data via either Standards – HbbTV German - HbbTV/CE-HTML Offers • • • • • • • • • • • • • ZDF Mediathek Das Erste Mediathek Das Erste EPG Einsfestival Mediathek ARTE TV ARTE Live Web Tagesschau BR Rundschau • • • • Pro 7 Startleiste Sat 1 Startleiste MyVideo.de Welt Online • IRT Portal • Inverto Portal • Youtube for HBB by madsolutions Putpat Q-Tom Picasa eBay (via Jaast) Spox • • BR Klassik • Radio Bremen Mediathek • • • RadioTime • • RTL digitaltext • Volkswagen TV Germany's next Topmodel • Mercedes-Benz TV • Maxdome Welt der Wunder • SWR Mediathek • MediaMakrt Mediathek ProSieben Videocenter • VideoWeb Internetportal • Mediencenter Telekom SAT.1 Videocenter • Humax Portal Standards – HbbTV Further German HbbTV/CE-HTML Offers • • • • • • • • • • • • NUNA.tv TV-ID CineTrailer.tv smartPortal FIFA Frauen WM 2011 tennislive.tv smartPORTAL Nigel and Victoria spobox.tv Krone.at Virgile EPG France.tv Roland Garros 2011 • Panoramabilder Alpen • MySpass.de • • • • • • • • • • • • • • • PotsdamTV Hamburg 1 Fernsehen München Live TV Telecinco.es portalZINE TV Wikipedia Tuneln Radio Liverservice.de Viewster.tv Kino yellowmap.de aupeo! Musikportal DrDish HbbTV TV Movie MeteoConsult Wetter Funspot.tv Spiele • • • • • • • • • • • • • • • • • Kicker Online RAN Liveticker Mikestar Online Karaoke Heute 100 sec NiederschlagsRadar.de golfdigital.tv shralp! Freshmilk TV TV-ID AutoBILD.de Das Telefonbuch Dailymotion Anixe iTV News TV Movie Sport 1 Ticketmaster (by APS) Home Shopping Europe 24 Outlook Next Gen TV Technologies • HTML5: for more powerful apps • HTTP Adaptive Streaming: MPEG-DASH • Content Protection/DRM in web browser: CENC/CFF • New remote controls and input devices: companion Outlook Next Gen TV Technologies • Today browsers are more than just HTML interpreter and render. • HTML, CSS, and JavaScript, A/V Codec • Plugins (Flash, Silverlight, ...) • HTML5 hype - Advantages of native- compared to Web-applications decreases • • • • • • • Geolocation API Video element Canvas (drawing images) Web Workers: spawn background workers running scripts in parallel Contacts API: provides access to a user's unified address book. Websockets Hardware acceleration (WebGL…) • HbbTV 2.0 • .... Adaptive Streaming § Two primary components – A media format delivered over HTTP as file “segments” – A presentation description file (“manifest”) to provide information to a player about the media available § Uses HTTP and existing content delivery infrastructure – Video passes through firewalls, NATs etc. same as web pages § Client selects from video files encoded at different bitrates – Adapts to changing network conditions and throughput – Maintains continuous playback at the highest quality the network can currently support § Dynamic Adaptive Streaming over HTTP (DASH) 17 Common encryption / common file format § A single file format for: – Multiple media/device profiles § Personal Devices § Standard Def Devices § High Def Devices – Multiple DRMs § Support for many DRM products, but with § Common Encryption – Multiple delivery systems § Internet File Download § Progressive (stream-like) Download § Broadcast – Based on industry standards Zap‘n‘shake Service examples and demos Demos HbbTV Car Configurator Demos TV Predictor – your personal TV experience • HbbTV based personalized Recommender for TV Programs • Approaches • Content-based Filtering • User Similarity • Rating Prediction • Clustering • Training of User Interests • Association Rules • Combines Item-Recommendations and Advertisements Demos HeliView on SmartTVs -Interactive TV with interactive video Q&A THANK YOU FOR YOUR ATTENTION Media Web Symposium 2011 Tutorial 2: Application Development for 3 Screens Fraunhofer Institute for Open Communication Systems Kaiserin-Augusta-Allee 31 10589 Berlin, Germany www.fokus.fraunhofer.de