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)
07/2012
07/18/2012CN102595202A Method, device and system for synchronizing multiple media streams
07/18/2012CN102595201A Method and system for issuing CMMB (China mobile multimedia broadcasting) data broadcasting
07/18/2012CN102595200A Reception apparatus, reception method, transmission apparatus, transmission method, program, and broadcasting system
07/18/2012CN102595199A Streaming media packet packaging and transmitting method, and streaming media processing device
07/18/2012CN102595198A System, terminal equipment and method for managing secret key based on security chip
07/18/2012CN102595197A Transfer system protection method and device
07/18/2012CN102595196A Method and device for receiving application data
07/18/2012CN102595195A Electronic programming guide (EPG) affinity clusters
07/18/2012CN102595194A Digital rights management using trusted time
07/18/2012CN102595193A Video processing apparatus and method
07/18/2012CN102595192A Video streaming media non-mutual-exclusion buffering method
07/18/2012CN102595191A Method and device for searching sport events in sport event videos
07/18/2012CN102595190A Quick starting method of downloaded applications of digital television
07/18/2012CN102595189A Content integration operation platform system
07/18/2012CN102595188A Method for testing intelligent television
07/18/2012CN102595144A Repairing method of media stream
07/18/2012CN102595114A Method and terminal for playing video on low-side embedded product
07/18/2012CN102595083A Method for intelligently setting frequently watched channels of television
07/18/2012CN102595075A Television device and channel control method thereof
07/18/2012CN102595053A Cloud recording and playing system
07/18/2012CN102594901A Method, system, television and server for downloading television data
07/18/2012CN102594812A Method and system for authenticating identity (ID) of Internet Protocol television dynamic network
07/18/2012CN102594778A Realizing method and system for stream media feedback
07/18/2012CN102594679A Method and equipment for determining operation information of network nodes in video application
07/18/2012CN102592627A Method and system for outputting and controlling LAN (Local Area Network) remote images, audios and videos
07/18/2012CN102592421A Remote control device
07/18/2012CN102592365A Set-top box and power system communication method
07/18/2012CN102592211A Government system based on interactive television
07/18/2012CN102591937A Method, device and equipment for providing map information
07/18/2012CN102591912A Systems and methods for acquiring, categorizing and delivering media in interactive media guidance applications
07/18/2012CN102591905A Media data content search system
07/18/2012CN102591694A Method and device for installing and deploying interactive television demand system
07/18/2012CN102591553A Method, system and device for video interaction and device and method for generating video related volume labels
07/18/2012CN102088628B Remote advertising insertion system and method for digital broadcasting system
07/18/2012CN101986706B Mobile terminal video release system and method as well as application thereof
07/18/2012CN101924912B Method for wirelessly downloading large-capacity video files and remotely controlling playing of video files
07/18/2012CN101868974B System and method for interactive iptv broadcasting service of user participation
07/18/2012CN101860736B Method and system for acquiring tip message of latest program
07/18/2012CN101847331B Digital home education system based on two-way set top box
07/18/2012CN101809999B Audio signal controller
07/18/2012CN101742356B Plug-in detecting method and related signal processing unit and electronic device
07/18/2012CN101729856B Information processing apparatus and information processing method
07/18/2012CN101729817B Information processing apparatus and information processing method
07/18/2012CN101715046B Electronic apparatus, content reproduction method
07/18/2012CN101695138B Method for reproducing interactive graphics stream
07/18/2012CN101656861B Method and multimedia system for recording programs
07/18/2012CN101645791B Operation method and device of internet television business system, and internet television business system
07/18/2012CN101640758B Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof
07/18/2012CN101594521B Method, terminal and system for realizing interactive service of mobile TV data card
07/18/2012CN101529904B Method for detecting the abnormal use of a safety processor
07/18/2012CN101521736B Digital broadcasting transmission/reception devices capable of improving receiving performance and signal processing method thereof
07/18/2012CN101505299B Content transmission apparatus and content reception apparatus
07/18/2012CN101489103B Recording method and profiling method for play-on-demand program
07/18/2012CN101426001B Method and system for webpage viewing by mobile multimedia data broadcast
07/18/2012CN101395904B Transmitting device, receiving device and transmitting/receiving device
07/18/2012CN101394423B Media positioning, searching method and system
07/18/2012CN101188712B A processing method for page self-adapted display
07/18/2012CN101175204B Method for searching electric program menu in digital television system
07/18/2012CN101159848B System and method for switching broadcast type mobile phone television service to stream media service
07/18/2012CN101072340B Method and system for adding advertising information in flow media
07/18/2012CN101047830B Method and device for authorising conditional access
07/17/2012USRE43530 Method of converting audio data for a portable device and reproducing the converted audio data
07/17/2012US8225365 Sending apparatus and receiving apparatus
07/17/2012US8224662 Methods, systems, and products for developing tailored content
07/17/2012US8223848 System and method for adapting video decoding rate by multiple presentation of frames
07/17/2012US8223847 Editing device, editing method, splicing device, splicing method, encoding device, and encoding method
07/17/2012US8223191 Delay reduction for transmission and processing of video data
07/17/2012CA2731354C Methods and systems for playing media
07/17/2012CA2581314C Method of managing user key for broadcast encryption
07/17/2012CA2578092C Method and apparatus for signaling transmission code set in data broadcasting
07/17/2012CA2421336C Media playout system
07/12/2012WO2012094543A1 Tuner control for streaming live television
07/12/2012WO2012094487A2 Secure progressive download for media content playback
07/12/2012WO2012094363A2 Live television playback optimizations
07/12/2012WO2012094361A1 Secure live television streaming
07/12/2012WO2012094285A1 Apparatus and method for multi-device routing in a gateway
07/12/2012WO2012094272A2 Set top box having media gateway, server and storage units
07/12/2012WO2012094247A2 Systems and methods for mixed-media content guidance
07/12/2012WO2012094228A1 Systems and methods for navigating through content in an interactive media guidance application
07/12/2012WO2012094199A1 Apparatus and method for transmitting live media content
07/12/2012WO2012094124A1 Sequencing content
07/12/2012WO2012094105A1 Multi-screen interactions
07/12/2012WO2012094070A1 Exposing sorted data using an expanded content hierarchy
07/12/2012WO2012094060A2 System and method for video distribution over internet protocol networks
07/12/2012WO2012093892A2 Apparatus and method for audience measurement in multimedia streaming system
07/12/2012WO2012093877A2 Apparatus and method for generating bookmark in streaming service system
07/12/2012WO2012093846A2 Apparatus and method for supporting variable length of transport packet in video and audio communication system
07/12/2012WO2012093768A1 Method for managing contents and image display device therefor
07/12/2012WO2012093767A2 Method for providing remote control service and image display apparatus thereof
07/12/2012WO2012093403A1 Method and system for billing a subscriber, based on actual view time of the television broadcast
07/12/2012WO2012093341A1 Managing media content streamed to users via a network
07/12/2012WO2012093283A1 Controlling and optimizing system latency
07/12/2012WO2012093202A1 Method and apparatus for signaling presentation
07/12/2012WO2012093201A1 Hybrid transport-layer protocol media streaming
07/12/2012WO2012093145A1 Apparatus and method for managing a personal channel
07/12/2012WO2012092844A1 Interactive service system, interactive system and interaction method thereof
07/12/2012WO2012092790A1 Method and system for collecting, transmitting, editing and integrating, broadcasting, and receiving signal
07/12/2012WO2012067464A3 Apparatus and method for mashup of multimedia content
07/12/2012US20120180102 Realization method, device, and system for broadcast service grouping
07/12/2012US20120180099 Monitoring Presentation Timestamps
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