Patents
Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445)
10/2012
10/31/2012EP2517468A2 Method and apparatus for generating data stream for providing 3-dimensional multimedia service, and method and apparatus for receiving the data stream
10/31/2012EP2517467A1 Portable content container displaying a/v files in response to a command received from a consumer device
10/31/2012EP2517464A1 Efficient tuning and demodulation techniques
10/31/2012EP2517452A1 Method for updating a security processor, and corresponding system, computer program and security processor
10/31/2012EP2517406A2 Systems and methods for mixed mode of ipv6 and ipv4 dns of global server load balancing
10/31/2012CN202514031U System with support of multiple-stage data automatic distribution and synchronization based on B/S framework
10/31/2012CN202514030U Set-top box 3G access system
10/31/2012CN202514029U Wireless video management system
10/31/2012CN202514028U TV capable of being batch upgraded
10/31/2012CN202514027U Multifunctional household set-top box
10/31/2012CN202514026U Television information timer
10/31/2012CN202514025U Display device system
10/31/2012CN202514024U Digital TV bar with Wifi function
10/31/2012CN202514023U Network digital video distribution service system
10/31/2012CN202514011U Expressway wired / wireless comprehensive video monitoring system
10/31/2012CN202514010U System with support of linkage of alarm, real-time video, historical video, and short message
10/31/2012CN202514006U Web video interaction-based cloud desktop application system
10/31/2012CN202514001U Television with multifunctional universal serial bus (USB) interface
10/31/2012CN202513277U Set top box
10/31/2012CN1933382B Stream generating apparatus and method of supplying frame sync signal used for stream generating apparatus
10/31/2012CN102763429A Multicast subscription based on forward error correction
10/31/2012CN102763428A Multipath delivery for adaptive streaming
10/31/2012CN102763427A Method and system for researching viewership
10/31/2012CN102763426A Adaptive placement of auxiliary media in recommender systems
10/31/2012CN102763425A Content distribution system, content distribution apparatus, content distribution method, content distribution program, and content playback apparatus
10/31/2012CN102763424A Method and apparatus for transmitting video content compressed by codec
10/31/2012CN102763423A Messaging to provide data link integrity
10/31/2012CN102763406A Method and apparatus for displaying an on-screen display
10/31/2012CN102763354A Preference engine driven personalized music service
10/31/2012CN102761906A Method for transmitting video packets in wireless local area network
10/31/2012CN102761820A Method, device and system for realizing information throwing service
10/31/2012CN102761790A Digital-watermark-based digital copyright management method and device for IPTV terminals
10/31/2012CN102761789A Method for recovering data of television
10/31/2012CN102761788A Method for digital television terminal to safely use internet
10/31/2012CN102761787A Digital television interaction business processing system, method and device
10/31/2012CN102761786A Digital receiver and method for controlling the same
10/31/2012CN102761785A Electronic device for processing correlated multimedia contents and related multimedia processing method and system
10/31/2012CN102761784A A method for access control to a scrambled content
10/31/2012CN102761783A Control method for updating of TV data
10/31/2012CN102761782A Method and system for publishing information based on TV station service data
10/31/2012CN102761781A Video transmission method, device and system
10/31/2012CN102761780A Method for obtaining media metadata by intelligent remote controller to
10/31/2012CN102761779A Conditional access module and system thereof, and apparatus and method for sending encrypted data to the conditional access module
10/31/2012CN102761778A Data encrypting and decrypting system and method based on bidirectional terminal
10/31/2012CN102761777A Multiple-CA (conditional access) simulcrypt system and method
10/31/2012CN102761776A Video and audio synchronizing method of P2PVoD (peer-to-peer video on demand) system based on SVC (scalable video coding)
10/31/2012CN102761775A Method for dynamically regulating transcoding code stream and client side
10/31/2012CN102761774A Method and system for dynamically regulating transcoded bit stream
10/31/2012CN102761773A Method for improving user experience of IPTV (Internet Protocol Television) service by using I frames
10/31/2012CN102761717A Display control apparatus and method in a mobile terminal
10/31/2012CN102761715A Apparatuses and methods for scanning channels, analog and digital television receiver and computer readable medium
10/31/2012CN102761603A Webpage flash video redirection method in VDI environment
10/31/2012CN102761583A Method and system for copying configuration information of television
10/31/2012CN102761532A Information processing system and method for network video
10/31/2012CN102761441A Digital television service monitoring method, device and system
10/31/2012CN102760466A Method and apparatus for selecting film clip
10/31/2012CN102760207A On-line video song playing network interaction response system
10/31/2012CN102760060A Design method of multi-user system and main interface thereof, and application to intelligent television
10/31/2012CN102200834B Television control-oriented finger-mouse interaction method
10/31/2012CN102056014B Stream media recording method and system
10/31/2012CN102014286B Video coding and decoding method and device
10/31/2012CN101917608B Scalable transmission method of video track
10/31/2012CN101917421B Information server apparatus
10/31/2012CN101902588B 图像显示设备及其操作方法 The image display apparatus and method of operation
10/31/2012CN101800838B Internet TV virtual machine
10/31/2012CN101795297B Live broadcasting time shifting system based on P2P (peer-to-peer) technology and method thereof
10/31/2012CN101661500B Method, system and terminal for generating data for looking up content and content supplement server
10/31/2012CN101529894B Control device and method for channel searching in image display device
10/31/2012CN101167355B A system for transmitting the scrambled broadcast-signals in single frequency network, and a method thereof
10/31/2012CN101069427B Method and system for loss-tolerant multimedia multicasting
10/30/2012US8302136 Systems and methods for packaging, distributing and managing assets in digital cable systems
10/30/2012US8302126 Interactive program guide navigator menu system
10/30/2012US8301571 Method of packaging broadcast contents
10/30/2012US8301016 Decoding and output of frames for video trick modes
10/30/2012US8301014 Signal recording/reproducing method and apparatus, signal record medium and signal transmission/reception method and apparatus
10/30/2012US8301009 Detailed information providing method and apparatus of personal video recorder
10/30/2012US8300107 Self-contained wireless camera device, wireless camera system and method
10/30/2012CA2469554C Controlling buffer capacity for personal video recorder while displaying available disk space
10/26/2012WO2012145340A2 Flow-control based switched group video chat and real-time interactive broadcast
10/26/2012WO2012145189A2 Augmented reality for live events
10/26/2012WO2012145108A1 System and method for data streaming in a computer network
10/26/2012WO2012144857A2 Receiver for receiving and displaying a plurality of streams through separate routes, method for processing the plurality of streams and transmitting method thereof
10/26/2012WO2012144795A2 Apparatus for outputting broadcast recorded by schedule recording and control method thereof
10/26/2012WO2012144759A2 Apparatus and method for controlling the power supply of a set-top box for a tv
10/26/2012WO2012143880A1 Ethernet decoder device and method to access protected content
10/26/2012WO2012143834A1 Emotion guidance device and method
10/26/2012WO2012143705A1 Method and system for load balancing between a video server and client
10/26/2012WO2012143596A1 Detection of graphics added to a video signal
10/26/2012WO2012143278A1 Method of protecting a recorded multimedia content
10/26/2012WO2012142846A1 Method and device for interactive tv image zooming, and set top box
10/26/2012WO2012142842A1 Content delivery and content acquisition method, content delivery apparatus and content transmission system
10/26/2012WO2012142837A1 Time-shift channel processing method and device
10/26/2012WO2012142758A1 System and method for playing digital television program, and digital television reception terminal
10/26/2012WO2012092397A3 Targeting based on social updates
10/26/2012WO2012088308A3 Dynamic content insertion using content signatures
10/26/2012WO2012079054A3 Method and system for dynamically inserting content information into a mobile tv application
10/26/2012CA2832522A1 Ethernet decoder device and method to access protected content
10/26/2012CA2831816A1 Detection of graphics added to a video signal
10/25/2012US20120272286 Splicing of content
10/25/2012US20120272285 Methods and apparatus for format selection for network optimization