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)
05/2012
05/30/2012CN101790238B Sharing a radio frequency interface resource
05/30/2012CN101742249B Realization method of trusted bilateral network digital television system
05/30/2012CN101729906B Television system and method for synchronously playing stream service
05/30/2012CN101707676B Information communication terminal device and control method thereof
05/30/2012CN101695106B Digital television set information processing device and digital television information accessing method
05/30/2012CN101686381B Digital TV-based method for playing network broadcast media information
05/30/2012CN101651818B Content distributing sever and content distribution method
05/30/2012CN101646039B Program listing display control apparatus, program listing display apparatus, and program listing display control method
05/30/2012CN101646036B Method for searching electronic program guide of digital television
05/30/2012CN101640757B Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof
05/30/2012CN101635788B Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof
05/30/2012CN101627628B Server device for media, method for controlling server for media
05/30/2012CN101622876B Systems and methods for providing personal video services
05/30/2012CN101536515B Performing trick play functions in a digital video recorder with efficient use of resources
05/30/2012CN101529346B Methods, apparatus, and systems for managing the insertion of overlay content into a video signal
05/30/2012CN101502115B Technique for media frame decoding
05/30/2012CN101466021B Video processing system and method
05/30/2012CN101449582B System and method for organizing group content presentations and group communications during the same
05/30/2012CN101448129B User card punching safety accessing method based on set-top box
05/30/2012CN101446960B Method for browsing web page at digital television terminal and browser thereof
05/30/2012CN101431622B Digital television processing equipment and processing method
05/30/2012CN101415082B Control method and apparatus for playing program
05/30/2012CN101390393B Systems and methods for enhanced trick-play functions
05/30/2012CN101345863B Method and apparatus for changing channel in digital broadcasting receiver
05/30/2012CN101340554B Decrypting processing device, decrypting processing method and digital broadcast receiving device
05/30/2012CN101330612B Information processing system and method, information processing apparatus and method, and program
05/30/2012CN101300596B System for downloading digital content published in a media channel
05/30/2012CN101242496B Digital TV and its applied management and control method for digital TV channel program
05/30/2012CN101238719B Apparatus for providing multiple screens and method of dynamically configuring multiple screens
05/30/2012CN101228792B Method for virtual discovery of content available to a device
05/30/2012CN101098431B Method of managing storage of broadcast program and television receiver using the same
05/30/2012CA2758564A1 Rights metadata caching by switched digital video multiplexers
05/30/2012CA2723607A1 Secure content access authorization
05/29/2012USRE43439 Method of converting audio data for a portable device and reproducing the converted audio data
05/29/2012US8191093 Providing information pertaining to audio-visual and personal bi-directional services
05/29/2012US8191015 Personalized content management
05/29/2012US8191009 Display control device and method
05/29/2012US8190896 Conditional access for a multimedia broadcast service using a wireless terminal
05/29/2012US8190762 Electronic apparatus, content reproduction method, and program
05/29/2012US8189782 Modular broadcast receiver system and method
05/29/2012US8189780 Content protection system
05/29/2012US8189108 Apparatus for providing multiple screens and method of dynamically configuring multiple screens
05/29/2012CA2725878C Generating and implementing a communication protocol and interface for high data rate signal transfer
05/29/2012CA2533169C Seamless transition between video play-back modes
05/29/2012CA2441574C Data referencing system
05/24/2012WO2012068395A1 System and method for providing network access to antenna feeds
05/24/2012WO2012067973A1 System and method for sharing television program information using universal identifier
05/24/2012WO2012067783A1 System and method for selectively transcoding signal from one format to one of plurality of formats
05/24/2012WO2012067596A1 Systems and methods for real-time unified media preview
05/24/2012WO2012067464A2 Apparatus and method for mashup of multimedia content
05/24/2012WO2012067344A2 Web-browsing method, and image display device using same
05/24/2012WO2012066471A1 Method to detect cloned software
05/24/2012WO2012065561A1 Message pushing method and system in internet protocol television system
05/24/2012WO2012065559A1 Method and device for restoring program recoded through iptv
05/24/2012WO2012065550A1 Method and system for interaction between a multimedia terminal and an ip set top box
05/24/2012WO2012065549A1 Method and system for content management
05/24/2012WO2012011743A3 Apparatus and method for providing streaming contents
05/24/2012WO2011150892A3 Method, device and system for searching for television program based on head-end server
05/24/2012US20120131633 System and method for distributing information via a communications network
05/24/2012US20120131621 System and Method for Providing Network Access to Individually Recorded Content
05/24/2012US20120131620 Control apparatus and control method
05/24/2012US20120131619 On-Board Vessel Entertainment System
05/24/2012US20120131617 Control over coax for tv signal reception devices
05/24/2012US20120131616 Systems and methods for providing a scan
05/24/2012US20120131615 Content viewing/listening device and content display device
05/24/2012US20120131614 Electronic program guide and a method of use thereof
05/24/2012US20120131613 Client-server based interactive television guide with server recording
05/24/2012US20120131611 Method ans system for controlling media conveyance by a device to a user based on current location of the device
05/24/2012US20120131607 System and method for providing advertisements in iptv service
05/24/2012US20120131602 Apparatus and method for facilitating a purchase using information provided on a media playing device
05/24/2012US20120127268 Method and apparatus for controlling broadcasting network and home network for 4d broadcasting service
05/24/2012DE102010061608B3 Fersehempfangsgerät Fersehempfangsgerät
05/24/2012CA2828760A1 System and method for selectively transcoding signal from one format to one of plurality of formats
05/24/2012CA2817367A1 System and method for providing network access to antenna feeds
05/23/2012EP2456225A1 Information processing apparatus and information processing method
05/23/2012EP2456224A2 Recorder, recording device, and recorder control method
05/23/2012EP2456223A1 System for providing access to operation information
05/23/2012EP2456201A1 Transmitting apparatus, receiving apparatus, transmitting method, receiving method and transport system
05/23/2012EP2456199A2 Method and systems of dynamically managing content for use by a media playback device
05/23/2012EP2456196A1 Improvements to an electronic program guide and implementation method thereof
05/23/2012EP2456190A1 Set top box control method, device and system
05/23/2012EP2454881A2 Systems and methods for managing content in real-time
05/23/2012EP2454880A2 Method and apparatus for client capable of accessing broadcasting network and internet network to receive application
05/23/2012EP2454717A2 Systems and methods for managing content in real-time
05/23/2012EP1772174A9 Method and system for enabling optional customer election of auxiliary content provided on detachable local storage media
05/23/2012EP1264481B1 Program guide information and processor for providing program and channel substitution
05/23/2012CN202231825U IPTV system realizing personalized interface display
05/23/2012CN202231824U Automatic recording device for network television based on driving of user statistical data
05/23/2012CN202231823U Mobile multi-media broadcasting device
05/23/2012CN202231822U Human body induction structure and mobile multimedia broadcasting device
05/23/2012CN202231821U Karaoke television (KTV) multi-channel video synthesis set top box
05/23/2012CN202231820U Set top box with fiber interface and network interface
05/23/2012CN202231819U Set-top box with MIFI
05/23/2012CN202231818U Digital television set top box
05/23/2012CN202231817U Television set top box with built-in wireless network module
05/23/2012CN202231816U IPTV (Internet protocol television) receiver
05/23/2012CN202231815U Service platform for network television
05/23/2012CN202231814U Digital set top box
05/23/2012CN202231790U Television with expansion function
05/23/2012CN202231745U Media service system based on 3G mobile communication
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