Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand]
Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445)
08/2012
08/21/2012US8250597 Method and apparatus for providing copy protection using a transmittal mode command
08/21/2012US8250596 Incentive rewards obtainable by a targeted audience tuned to a broadcast
08/21/2012US8250594 Information providing device, information acquisition terminal, broadcast receiving terminal, information providing system, information providing method, and program
08/21/2012US8249420 Reproducing device
08/21/2012US8249118 Method and apparatus for generating information signal to be recorded
08/21/2012US8248540 Broadcast signal receiving apparatus
08/21/2012US8248530 Electronic device, communication system, method of communication, and program
08/21/2012CA2655620C Renewable conditional access
08/21/2012CA2568296C Program guide system with flip and browse advertisements
08/21/2012CA2565530C Method of prioritizing entries within a service group map to facilitate auto channel discovery
08/21/2012CA2436913C A method and system for performing an alphabetic search using a single application of keys
08/21/2012CA2433509C System and method of selective advertising on a tv channel
08/21/2012CA2419780C System and method for displaying advertising in an interactive program guide
08/21/2012CA2384674C Methods, apparatus, and systems for storing, retrieving and playing multimedia data
08/16/2012WO2012109391A2 Improved digital video recorder (dvr) methods and apparatus
08/16/2012WO2012108737A2 Apparatus and method for transceiving content in a digital broadcast system
08/16/2012WO2012107762A1 Content selection
08/16/2012WO2012107570A1 A method for optimizing a video stream
08/16/2012WO2012107142A1 Enhanced device discovery technology
08/16/2012WO2012106898A1 Method, device and system for transmitting and processing multi-channel audio-video
08/16/2012WO2012059280A3 System and method for multiperspective telepresence communication
08/16/2012WO2011144464A3 Providing scene data of an area of interest of a virtual world
08/16/2012US20120210380 System and method for enhancing recorded radio or television programs with information on the world wide web
08/16/2012US20120210379 METHOD AND APARATUS FOR SHARING INTERNET ASSETS OR CONTENT URLs VIA A SECOND DISPLAY DEVICE
08/16/2012US20120210369 Systems And Methods For Generating Interactive Video Content
08/16/2012US20120210368 Controlling playback of recordings
08/16/2012US20120210367 Display apparatus for performing virtual channel browsing and controlling method thereof
08/16/2012US20120210364 Method and system for providing personalized service in iptv
08/16/2012US20120210363 Multiple database, user-choice-compiled program and event guide
08/16/2012US20120210362 System and method for playing internet protocol television using electronic device
08/16/2012US20120210361 Information processing device, method, and program
08/16/2012US20120210360 Information descriptor and extended information descriptor data structures for digital television signals
08/16/2012US20120210359 Information descriptor and extended information descriptor data structures for digital television signals
08/16/2012US20120210358 Source-independent content rating system and method
08/16/2012US20120210357 Mechanism for Distributing Content Data
08/16/2012US20120210353 Second display interaction with social networking feed
08/16/2012US20120210349 Multiple-screen interactive screen architecture
08/16/2012US20120210348 System and methods providing sports event related media to internet-enabled devices synchronized with a live broadcast of the sports event
08/16/2012US20120210347 Systems and methods for detecting inconsistent user actions and providing feedback
08/16/2012US20120210346 Method and apparatus for redirecting an iptv device
08/16/2012US20120207445 Methods for remote access and control of television programming from a wireless portable device
08/16/2012US20120206606 Digital video system using networked cameras
08/16/2012CA2826923A1 Improved digital video recorder (dvr) methods and apparatus
08/15/2012EP2487969A1 Methods and apparatus for managing peak loads for a customer location
08/15/2012EP2487938A1 Method and apparatus for downloading files
08/15/2012EP2487926A2 System, Method and Service Server for Playing Media Resources
08/15/2012EP2487925A2 Multi-functional display device and method for displaying content on the same
08/15/2012EP2487924A2 Multi-functional display device having a channel map and method for controlling the same
08/15/2012EP2487923A2 Multi-functional display device an method for contolling the same
08/15/2012EP2487922A2 Multi-functional display device having an electronic programming guide and method for controlling the same
08/15/2012EP2487921A2 Multi-functional display device having a channel scan interface and a method for controlling the same
08/15/2012EP2487920A2 Apparatus, and associated method, by which to play out media data pursuant to a media data service
08/15/2012EP2487919A2 Method for providing media content to a client device, system and computer software
08/15/2012EP2487918A1 Image sampling from multicast streams
08/15/2012EP2487912A2 System and method for synchronizing on-air commercial programming with interactive applications
08/15/2012EP2487905A1 Method and device for excerpt licensing
08/15/2012EP2487899A2 Consumer electronics device for receiving a digital input data stream of encoded digital audio and/or image signals
08/15/2012EP2487832A1 Method and apparatus for constructing service message
08/15/2012EP2487683A1 Hierarchical multi-user relational data-structure and distributed authoring system for simultaneous collaborative video production
08/15/2012EP2487682A1 Personalised video generation
08/15/2012EP2486726A2 Data tunneling via closed captioning
08/15/2012EP2486725A2 Systems and methods for media format transcoding
08/15/2012EP1969856B1 Media container file management
08/15/2012CN202385239U Remote controller for IP set top box
08/15/2012CN202385238U CA card adapter based on personal computer memory card international association
08/15/2012CN202385237U Multifunctional et top box for television
08/15/2012CN202385236U Concealed receiving device for set top box
08/15/2012CN202385235U Bidirectionally interactive type set top box
08/15/2012CN202385234U Set top box
08/15/2012CN202383763U Multi-scene lottery-drawing system based on set top box
08/15/2012CN202383608U Keyboard entry system of network television
08/15/2012CN1992803B Image display apparatus and photographing apparatus
08/15/2012CN1897138B Method and apparatus for accessing content
08/15/2012CN1879415B Conditional access method and devices
08/15/2012CN1738398B Data storage system and method that supports personal video recorder functionality
08/15/2012CN102640514A Method for interactive digital cinema system
08/15/2012CN102640513A Media content delivery systems and methods
08/15/2012CN102640512A Bookmark calibration for video on demand applications incorporating dynamic advertising
08/15/2012CN102640511A Method and system for playing video information, and video information content
08/15/2012CN102640510A Editing menu for a network television
08/15/2012CN102640509A A network television and a method of controlling the same
08/15/2012CN102640508A Method of priority based transmission of wireless video
08/15/2012CN102638731A Method and system for optimizing broadcasting-on-demand of user
08/15/2012CN102638730A User perception based cross-layer optimization method for wireless video business
08/15/2012CN102638729A Event-booking prompting method and set top box (STB)
08/15/2012CN102638728A Method for multi-system switching and digital household intelligent terminal
08/15/2012CN102638727A Website video player system
08/15/2012CN102638726A Multimedia stream transmission method and system based on terahertz wireless communication
08/15/2012CN102638725A Session synchronization of inactive iptv device with second display device
08/15/2012CN102638724A Sending device, receiving device, screen iamge transmission system, and readable multimedia
08/15/2012CN102638723A Method and device for playing multimedia files
08/15/2012CN102638722A Intelligent television dual-mode decoding method and intelligent television dual-mode decoding device
08/15/2012CN102638721A Interface for browsing and playing content over multiple devices
08/15/2012CN102638720A Method and system for displaying electronic service guide
08/15/2012CN102638719A Multi-functional display device and method for displaying content on the same
08/15/2012CN102638718A Multi-functional display device having a channel map and method for controlling the same
08/15/2012CN102638717A Remote controller, television interaction control system and interaction method thereof
08/15/2012CN102638716A Method, device and system for television remote control by mobile terminal
08/15/2012CN102638715A Remote monitoring method for intelligent television system, related equipment and intelligent television system
08/15/2012CN102638714A Computer-television with intelligent optical projection function
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