Patents
Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445)
04/2014
04/23/2014CN103747283A Video fragment download method
04/23/2014CN103747282A Program list arranging method and equipment
04/23/2014CN103747281A Broadcasting method and broadcasting channel equipment
04/23/2014CN103747280A Method for creating a program and device thereof
04/23/2014CN103747279A Cloud storage and sharing coded video encryption and access control strategy updating method
04/23/2014CN103747278A Interaction method and device of sport television show
04/23/2014CN103747277A Multimedia program identification method and device
04/23/2014CN103747276A CDN data deletion method and CDN server
04/23/2014CN103747275A Method to expand storage space for a smart television and device
04/23/2014CN103747274A Video data center with additionally-arranged cache cluster and cached resource scheduling method thereof
04/23/2014CN103747273A Video requesting method, device and system
04/23/2014CN103747245A Digital television safe broadcasting one-click switching method
04/23/2014CN103747241A Method and apparatus for detecting integrity of video
04/23/2014CN103747239A Method for entering debugging mode and smart television
04/23/2014CN103747226A Video information reproduction method and video information reproduction device,
04/23/2014CN103747224A Method for controlling self-adaptive change rate of ambient light based on audio-video equipment
04/23/2014CN103747204A Multi-zone remote video monitoring system and method for network intelligent set top box
04/23/2014CN103747136A Method and apparatus for pushing pictures
04/23/2014CN103746999A Conditional filtering advertisement playing method and device
04/23/2014CN103745511A Intelligent door control system based on set top box
04/23/2014CN103744506A Electronic device and gesture unlocking method
04/23/2014CN103744482A Tablet personal computer support with television tuner
04/23/2014CN102523535B Video stream and global positioning system (GPS) real-time registration and synchronous transmission method based on digital watermarking technology
04/23/2014CN102497590B IPTV-based method for automatically generating catalogued picture of strip-splitting video and system thereof
04/23/2014CN102396241B Method to secure access to audio/video content in a decoding unit
04/23/2014CN102364961B Character interception method and system based on electronic program guide page in Internet protocol television (IPTV)
04/23/2014CN102349295B Communication apparatus and control method therefor
04/23/2014CN102342095B TV Widget animation
04/23/2014CN102244807B Adaptive video zoom
04/23/2014CN102202240B Set-top box browser control focus skip method
04/23/2014CN102123318B IO acceleration method of IPTV application
04/23/2014CN102100077B Splicing of encrypted video/audio content
04/23/2014CN102056002B Image display apparatus and method for controlling the image display apparatus
04/23/2014CN101547346B Method and device for receiving and transmitting description of scene in rich media TV
04/23/2014CN101448138B Method, system and server for inserting video advertisement
04/22/2014US8707381 Caption and/or metadata synchronization for replay of previously or simultaneously recorded live programs
04/22/2014US8707370 Digital satellite broadcast program distribution over multicast IP broadband networks
04/22/2014US8707368 Virtual channel table for a broadcast protocol and method of broadcasting and receiving broadcast signals using the same
04/22/2014US8707367 Virtual channel table for a broadcast protocol and method of broadcasting and receiving broadcast signals using the same
04/22/2014US8707362 Data broadcast receiver and method for gathering data broadcasting application
04/22/2014US8707356 Virtual channel table for a broadcast protocol and method of broadcasting and receiving broadcast signals using the same
04/22/2014US8707353 Image content and advertisement data providing method, system, and apparatus
04/22/2014US8707350 Time shifting enhanced television triggers
04/22/2014US8707345 Virtual channel table for a broadcast protocol and method of broadcasting and receiving broadcast signals using the same
04/22/2014US8707344 Virtual channel table for a broadcast protocol and method of broadcasting and receiving broadcast signals using the same
04/22/2014US8707341 Methods and apparatus for audience measurement using global signature representation and matching
04/22/2014US8707153 Displaying comment data corresponding to a video presentation
04/22/2014US8705948 Video playback device capable of controlling playback speed
04/22/2014US8705737 Video transmission method, video transmission system, and video processing apparatus
04/22/2014CA2822185C Method and system for unified mobile content protection
04/22/2014CA2655666C Enhanced program guide
04/22/2014CA2608650C Local conditional access method for mobile equipment
04/22/2014CA2555904C Method of managing the rights of subscribers to a multi-operator pay television system
04/22/2014CA2455378C Method of controlling descrambling of a plurality of program transport streams, receiver system and portable secure device
04/17/2014WO2014059435A1 Methods and apparatus for managing interfaces in a placeshifting device
04/17/2014WO2014059078A1 Unsupervised content replay in live video
04/17/2014WO2014059049A1 Output management of prior decoded pictures at picture format transitions in bitstreams
04/17/2014WO2014058971A1 Authenticated encryption support in iso/iec 23009-4
04/17/2014WO2014058739A1 System for streaming audio to a mobile device using voice over internet protocol
04/17/2014WO2014058713A1 Proactive video frame dropping
04/17/2014WO2014058284A1 Method and apparatus for communicating media information in multimedia communication system
04/17/2014WO2014058237A1 Method and apparatus for media data delivery control
04/17/2014WO2014058158A1 Content distribution log agent and operation method for protection of copyright content provided through online service
04/17/2014WO2014058022A1 Electronic programming guide display device and television receiver
04/17/2014WO2014057956A1 Electronic device, composite-stream transmission method, and program
04/17/2014WO2014057955A1 Electronic device, composite-stream transmission method, and program
04/17/2014WO2014057896A1 Content transmission device, content playback device, content distribution system, method for controlling content transmission device, method for controlling content playback device, control program, and recording medium
04/17/2014WO2014057833A1 Reception device, reception method, transmission device, transmission method, and program
04/17/2014WO2014057830A1 Reception device, reception method, transmission device, and transmission method
04/17/2014WO2014057809A1 Motion video transmission system and method
04/17/2014WO2014057356A2 Systems and methods for multi-context media control and playback
04/17/2014WO2014057213A1 Profile management for digital television
04/17/2014WO2014057197A1 Inheritance of uniform resource identifier (uri) parameters
04/17/2014WO2014057131A1 Method and corresponding device for streaming video data
04/17/2014WO2014056691A1 Method for active content fingerprinting
04/17/2014WO2014056475A1 Method for showing video advertisements in browser applications
04/17/2014WO2014056438A1 Method, device and system for transmitting ptz operation information
04/17/2014WO2014056370A1 Method and system for use in providing personalized search list
04/17/2014WO2014056366A1 Information verification method and device
04/17/2014WO2014056357A1 Method and device for processing breakpoint playing
04/17/2014WO2014056122A1 Method, apparatus and system of screenshot grabbing and sharing
04/17/2014WO2014056112A1 Intelligent video thumbnail selection and generation
04/17/2014WO2014017964A3 A system and a method adapted to display epg media content from the world wide web
04/17/2014WO2014017963A3 A system and a method to display media content
04/17/2014WO2014009873A3 A method and system for automatically generating interstitial material related to video content
04/17/2014WO2013188457A3 A distributed architecture for encoding and delivering video content
04/17/2014US20140109198 Method And System For Restricting Access To User Resources
04/17/2014US20140109167 Service gateway for interactive television
04/17/2014US20140109166 Content receiver and content information output method
04/17/2014US20140109165 Method and apparatus for augmenting media services
04/17/2014US20140109164 Reception apparatus and method, information delivery apparatus and method, and information delivery system
04/17/2014US20140109163 Fast resynchronization for reception in time slicing
04/17/2014US20140109162 System and method of providing and distributing three dimensional video productions from digitally recorded personal event files
04/17/2014US20140109161 Video playing device capable of external connection to application processor
04/17/2014US20140109160 Method for receiving a broadcast signal and broadcast receiver
04/17/2014US20140109159 Apparatus and method for delivering and receiving multimedia data in hybrid network
04/17/2014US20140109158 Systems and methods of processing closed captioning for video on demand content
04/17/2014US20140109157 Systems and Methods of Processing Closed Captioning for Video on Demand Content
04/17/2014US20140109156 Method, terminal, server and system for playing media file
04/17/2014US20140109155 Apparatus, systems and methods for accessing an initial portion of a media content event