Patents
Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445)
05/2013
05/29/2013EP2596452A2 Method and apparatus for providing drm service
05/29/2013EP2596451A1 Digital rights domain management for secure content distribution in a local network
05/29/2013EP2596450A2 Method of protecting a content
05/29/2013CN202957939U System using set top box to manage business condition information
05/29/2013CN202957938U Set-top box with power-saving adjustment function
05/29/2013CN202957937U Multi-data source and multi-output set-top box
05/29/2013CN202957936U Set-top box having wireless charging function
05/29/2013CN202957935U Video-on-demand system with plastic optical fiber interfaces
05/29/2013CN202957934U Network video server with plastic optical fiber interface
05/29/2013CN202957916U Cloud security protection system of vehicle-mounted video
05/29/2013CN202957907U Wireless receiver and wireless transmitter for television
05/29/2013CN202957850U Intelligent awakening system
05/29/2013CN202956698U All-in-one computer capable of playing cable television programs
05/29/2013CN103125123A Playback device, playback method, integrated circuit, broadcasting system, and broadcasting method
05/29/2013CN103125122A Image display apparatus and method for operating the same
05/29/2013CN103125121A Validation of TV viewership utlizing methods, systems and computer control logic
05/29/2013CN103125113A Video output device, remote control terminal, and program
05/29/2013CN103125084A MAC data service enhancements
05/29/2013CN103124380A Real time streaming media packet loss processing scheme based on H264
05/29/2013CN103124379A Method and device for controlling push rates of streaming media
05/29/2013CN103124378A Input method and system based on multi-screen interaction of communication terminal and television set
05/29/2013CN103124377A System for minimizing interactions with at least an input mechanism
05/29/2013CN103124376A Stackable communications system
05/29/2013CN103124375A Stackable communications system
05/29/2013CN103124374A Method for moving image reproduction processing and mobile information terminal using the method
05/29/2013CN103124373A Network television and program previewing method thereof
05/29/2013CN103124372A Multifunctional remote controller
05/29/2013CN103124371A Conditional access device based on SMD (scheduling management display) mode
05/29/2013CN103124370A Microblog-based network television information sharing method and network television platform
05/29/2013CN103124369A Method for issuing weather forecasts through network television system
05/29/2013CN103124368A Fault processing method and fault processing device in IPTV (internet protocol television) system
05/29/2013CN103124367A Remote online debugging method of video distribution network node servers
05/29/2013CN103124366A Method and device for controlling live broadcast business of video distribution network
05/29/2013CN103124348A Predictive frame dropping method used in wireless video/audio data transmission
05/29/2013CN103124338A Device and method used for playing audio and video and based on wireless transmission
05/29/2013CN103124278A Implement method and processing device of primary and standby synchronization information of video distribution network global server
05/29/2013CN103124277A Online version updating method of video distribution network node servers
05/29/2013CN103123796A Systems and methods for using playlists
05/29/2013CN103123707A Credit card safety payment method and system based on Internet Protocol Television (IPTV)
05/29/2013CN103123587A 信息处理终端及其处理方法 Information processing terminal and processing methods
05/29/2013CN103123507A Method for automatically controlling temperature in set-top box and equipment thereof
05/29/2013CN102387399B Method for protecting timeliness of video resources and preventing copying
05/29/2013CN102156734B Video content management method based on semantic hidden indexing
05/29/2013CN102037733B Devices and method for processing data packets of a data stream and use of said devices
05/29/2013CN101971613B Method for encoding and decoding vibro-kinetic signals in a digital cinema environment
05/29/2013CN101951503B Image receiving apparatus, image receiving method, and image transmitting apparatus
05/29/2013CN101822046B Method and device for establishing a coded output video stream from at least two coded input video streams
05/29/2013CN101742075B Multi-user set-top box system
05/29/2013CN101686059B Digital signal coding apparatus, digital signal decoding apparatus, digital signal arithmetic coding method and digital signal arithmetic decoding method
05/29/2013CN101588470B Time shifting suspension method, time shifting suspension system and time shifting suspension equipment of IP-QAM video-on-demand system
05/29/2013CN101518025B Apparatus and method for securely distributing contents in a telecommunication network
05/29/2013CN101438592B Method and apparatus for re-constructing media from a media representation
05/29/2013CN101385331B Method and terminal equipment for controlling access of service through broadcasting network
05/28/2013US8453193 Closed caption tagging system
05/28/2013US8453175 System for presentation of multimedia content
05/28/2013US8452972 Methods and systems for encoding and protecting data using digital signature and watermarking techniques
05/28/2013US8452857 Audio/visual server with disc changer emulation
05/28/2013US8451979 System for correlating a subscriber unit with a particular subscriber in a passive optical network
05/28/2013US8451958 Coarse time synchronization
05/28/2013US8449117 Method and apparatus for wireless image transmission to a projector
05/28/2013CA2681955C Digital broadcast transmitting/receiving system having an improved receiving performance and signal processing method thereof
05/28/2013CA2592778C Method and system for intelligent indexing of recordable event identifiers
05/23/2013WO2013074947A2 Method and apparatus for enabling recipient interaction with a content stream
05/23/2013WO2013074730A1 Dynamic video platform technology
05/23/2013WO2013074302A1 Digital video system with intelligent video selection timeline
05/23/2013WO2013074207A1 Generation of multi -views media clips
05/23/2013WO2013074160A1 Association of mvc stereoscopic views to left or right eye display for 3dtv
05/23/2013WO2013073748A1 Display device and method for providing content using the same
05/23/2013WO2013072931A2 A method and system for television program recommendation
05/23/2013WO2013072879A2 A remote engagement system
05/23/2013WO2013072724A1 Hybrid messaging system
05/23/2013WO2013072621A1 Technique for processing a content distribution request
05/23/2013WO2013072546A1 Method for transmitting and receiving audiovisual content
05/23/2013WO2013072076A1 Method and system for identifying content
05/23/2013WO2013071858A1 Payment secret key system of intelligent tv and payment method based on intelligent tv
05/23/2013WO2013071736A1 Development method and system for broadcasting service
05/23/2013WO2013049707A3 Audio file processing to reduce latencies in play start times for cloud served audio files
05/23/2013WO2013042985A3 Method for operating interactive messaging service providing reception confirmation
05/23/2013WO2013018077A3 Optimized near-simultaneous distribution of multimedia content
05/23/2013US20130133078 System and method for permitting use of content
05/23/2013US20130133022 Apparatus and method for providing preferred media programming
05/23/2013US20130133021 Audiovisual (AV) Device and Control Method Thereof
05/23/2013US20130133020 Protocol for Control of Network or Bus Attached Cable TV Set-Top Box Front-End Functionality
05/23/2013US20130133019 Broadband reflective phase cancelling network interface device
05/23/2013US20130133018 System and method for data transmission in dlna network environment
05/23/2013US20130133017 Content downloading method and apparatus used by mobile device
05/23/2013US20130133016 Providing a regional channel in a digital broadcast environment
05/23/2013US20130133015 Data retrieval in a two-way network
05/23/2013US20130133014 Method for transmitting and receiving a broadcast signal and a broadcast receiver using the method
05/23/2013US20130133011 Full-reference computation of mobile content quality of experience in real-time
05/23/2013US20130133010 Object model delivering live tv programming streams to different client device
05/23/2013US20130133009 Optimizing video recorder power usage for dvr network
05/23/2013US20130133008 Apparatus and method for virtual broadcasting
05/23/2013US20130133007 System and Method of Recording Television Content
05/23/2013US20130133006 Animated station identifier in program guides
05/23/2013US20130133005 Information processing apparatus, information processing method, program, and information sharing system
05/23/2013US20130133004 Method for performing broadcasting program schedule control through electronic device, and associated apparatuses
05/23/2013US20130133003 Method and apparatus for selecting a version of an entertainment program based on user preferences
05/23/2013US20130133002 Method for performing intelligent recommendation/selection of multichannel broadcasting programs, and associated apparatus
05/23/2013US20130133001 Television Receiver, Method of Controlling the Receiver, and Network Construction Device