Patents
Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445)
04/2013
04/10/2013CN103037012A 文件传送系统 File transfer system
04/10/2013CN103036807A Safeguard and optimization method of Internet protocol television (IPTV) professional work
04/10/2013CN103036707A Portable diagnostic device of internet protocol television (IPTV) business service quality and diagnostic method of IPTV business service quality
04/10/2013CN103036586A Propelling system used for achieving satellite signal receiving terminal wireless coverage
04/10/2013CN103035258A Multimedia device for reducing a load
04/10/2013CN103034907A Matching method of onsite service and digital system device using the matching method
04/10/2013CN103034346A Terminal, remote control and method for adjusting display under three-dimensional play mode
04/10/2013CN102340704B Asynchronous dynamic page switching method and system and server
04/10/2013CN102291617B End-to-end fault diagnosing and positioning platform of IPTV (Internet Protocol Television) business
04/10/2013CN102291600B System and method for realizing VOD (Video On Demand) in combination with television multimedia message platform
04/10/2013CN102238418B Scrambled/descrambled-data-scattering-based video scrambling system
04/10/2013CN102164311B Advertising strategy verification method, device and system
04/10/2013CN102098546B On-line video transmission method and system
04/10/2013CN101969573B User interface for three-dimensional image display device
04/10/2013CN101959054B Integrated P2P (Peer-To-Peer) VOD (Video-On-Demand) system and partner node selecting method
04/10/2013CN101924890B Image processing apparatus and image processing method
04/10/2013CN101867777B Video ordering transmission method based on peer-to-peer computing set-top box
04/10/2013CN101810002B Data supply device, data output device, data output system, data supply method, and data output method
04/10/2013CN101668171B System for selecting program through remote access link so as to record
04/10/2013CN101662620B Method for realizing multi-audio of digital television receiver
04/10/2013CN101465802B Method and system for forwarding packets, classification device and popularity monitoring device
04/10/2013CN101317427B Mobile communication terminal having broadcast reception function
04/10/2013CN101189851B Method and apparatus for enhanced file distribution in multicast or broadcast
04/09/2013US8418208 Electronic television program guide schedule system and method with remote product ordering
04/09/2013US8418200 Method of acquiring program guide information, program guide method appropriate for the same, and program guide apparatus
04/09/2013US8418199 Internet downloaded programmable recording device
04/09/2013US8417827 Synchronous media playback and messaging system
04/09/2013US8417101 Recording medium of stream data, and recording method and playback method of the same
04/09/2013US8416952 Channel family surf control
04/09/2013US8416806 Variable bandwidth communication systems and methods
04/09/2013CA2735333C A method for manipulation of audio or video signals
04/09/2013CA2615915C System for efficient recovery of node-b buffered data following mac layer reset
04/08/2013DE202011110248U1 Vorrichtung zum Bereitstellen eines IP-Fernsehprogramms An apparatus for providing an IP TV program
04/07/2013CA2791865A1 Synchronising digital media content
04/07/2013CA2791107A1 Apparatus, and associated method, for cognitively translating media to facilitate understanding
04/07/2013CA2790733A1 User interface apparatus, and associated method, for media playback device
04/04/2013WO2013049707A2 Audio file processing to reduce latencies in play start times for cloud served audio files
04/04/2013WO2013049630A1 Assisting use of control devices with different electronic devices
04/04/2013WO2013049604A1 Systems and methods for detecting unauthorized use of a user equipment device
04/04/2013WO2013049346A1 Methods and apparatus to manage zones of a multi-zone media playback system
04/04/2013WO2013049043A2 Method for synchronizing content displayed on multiple devices in an array
04/04/2013WO2013048728A1 Method and apparatus for qam modulator channel duplication
04/04/2013WO2013048618A1 Systems and methods for synchronizing the presentation of a combined video program
04/04/2013WO2013048506A1 System, methods and computer program products for multi-stream audio/visual synchronization
04/04/2013WO2013048484A1 Quality of experience enhancements over wireless networks
04/04/2013WO2013048481A1 Media content rating management with pattern matching
04/04/2013WO2013048377A1 Adaptive pid controller for audio/video clock recovery
04/04/2013WO2013048031A1 Method of providing a mobile iptv service, and system for executing same
04/04/2013WO2013047948A1 System and method for providing content-associated information associated with broadcast content
04/04/2013WO2013045922A1 System for providing interactive content to an internet - enabled television apparatus
04/04/2013WO2013045456A1 Method of saving content to a file on a server and corresponding device
04/04/2013WO2013045386A1 Transfer of set of rules
04/04/2013WO2013045123A1 Personalised augmented a/v stream creation
04/04/2013WO2013044997A1 A method to measure quality of experience of a video service
04/04/2013WO2013044943A1 Apparatus and method for use with a data stream
04/04/2013WO2013044800A1 Video frame stream processing method, video server and terminal equipment
04/04/2013WO2013044705A1 Online video playing method and video playing server
04/04/2013WO2013044696A1 Media playing method and system
04/04/2013WO2013044660A1 Iptv system advertisement implementation method, device and system
04/04/2013WO2013044327A1 Content management systems, methods, apparatus and user interfaces
04/04/2013WO2012177041A3 Media content transceiving method and transceiving apparatus using same
04/04/2013WO2012173944A3 Detecting and distributing video content identities
04/04/2013WO2012170904A3 Adaptive bitrate management on progressive download with indexed media files
04/04/2013WO2012169834A3 Method for providing semantic application
04/04/2013WO2012169833A3 Method for providing semantic application
04/04/2013WO2012169830A3 Method and system for proxy entity representation in audio/video networks
04/04/2013WO2012169737A3 Display apparatus and method for executing link and method for recognizing voice thereof
04/04/2013WO2012162273A3 Adaptive timeline views of data
04/04/2013US20130086621 Method and device for determining the value of a delay to be applied between sending a first dataset and sending a second dataset
04/04/2013US20130086618 Smart phone as remote control device
04/04/2013US20130086617 Personal Multi-Device Nomadic Media
04/04/2013US20130086614 Automatic search
04/04/2013US20130086613 Search and display techniques for an electronic programming guide
04/04/2013US20130086612 Method for providing multimedia content list and sub-list, and broadcast receiving apparatus using the same
04/04/2013US20130086611 Dynamic header in an interactive application on television
04/04/2013US20130086609 Integration of an Interactive Virtual Toy Box Advertising Unit and Digital Media Content
04/04/2013US20130086608 System and method for selecting advertisements
04/04/2013US20130086607 Video ad swapping in a video streaming system
04/04/2013US20130086606 Information transmission method, system and data card
04/04/2013US20130086605 Program promotion feedback
04/04/2013US20130086604 Method and system for performance metric analysis of video assets
04/04/2013US20130086603 Method and apparatus for precision interest matching locally stored content
04/04/2013US20130086602 System and Method for Updating User Availability for Wireless Communication Applications
04/04/2013US20130086601 Message delivery mechanism
04/04/2013US20130086533 Device for interacting with real-time streams of content
04/04/2013US20130086276 System and method for the broadcast dissemination of time-ordered data
04/04/2013US20130084056 Method and system for detecting non-powered video playback devices
04/04/2013DE102009046945B9 Optimale Energienutzung beim Codieren von Datenströmen Optimum energy consumption in encoding data streams
04/04/2013DE102005050326B4 Verfahren und Vorrichtung zur synchronisierten Aufzeichnung von Audio-und Video-Streams Method and apparatus for synchronized recording of audio and video streams
04/04/2013CA2849915A1 Assisting use of control devices with different electronic devices
04/04/2013CA2754332A1 System and method for online selling of products appearing on a display
04/03/2013EP2575374A1 Method for interacting with a social network based on televisual information
04/03/2013EP2575373A1 Digital television receiver with means for the efficient management of program services
04/03/2013EP2575372A2 Method of managing contents and image display device using the same
04/03/2013EP2575371A1 Method and measurement system for evaluating a delay between audio and video signals in an audio/video stream
04/03/2013EP2575360A1 Method for channel search and executing an application program at the same time and television using the same
04/03/2013EP2575359A1 Method, apparatus and system for implementing picture in picture in home network
04/03/2013EP2575357A1 Automatic search of television programs
04/03/2013EP2575132A1 Method for segmenting a document using the segmentation of a reference document and associated appliance
04/03/2013EP2575004A1 Electronic device and control method thereof