Patents
Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445)
06/2012
06/06/2012EP2460347A1 Method for processing broadcast program information and broadcast receiver
06/06/2012EP2460061A1 Systems and methods for receiving, processing and organizing of content including video
06/06/2012CN202268984U 一种远程led显示屏控制系统 A long-range led display control system
06/06/2012CN202268966U 有线电视以太网同轴电缆传输局端模块管理电路 Ethernet coaxial cable transmission central office module management circuit
06/06/2012CN1684522B Methods and decoder circuits for processing mpeg audio frames
06/06/2012CN102487463A Control method for multicast service post-blockage and system thereof
06/06/2012CN102487462A Time reminding method of set top box and system thereof
06/06/2012CN102487461A Method for reading aloud webpage on web television and device thereof
06/06/2012CN102487460A Method for controlling screen display and display device using same
06/06/2012CN102487459A Monitoring method for web television system and device thereof
06/06/2012CN102487458A Method for broadcasting and processing TS (Transport Stream) document and device thereof
06/06/2012CN102487457A Key value mapping method and IPTV terminal
06/06/2012CN102487456A Method for providing visit rate of online video and device thereof
06/06/2012CN102487455A Video play system of rich media content and method thereof
06/06/2012CN102487454A Method and system for rapidly starting segment programs
06/06/2012CN102487453A Method for dynamically inserting program in segmental program and system thereof
06/06/2012CN102487452A Home gateway and method for reducing channel zapping time
06/06/2012CN102487394A Method, device and system for sharing web pages between mobile terminal and digital television receiving terminal
06/06/2012CN102487393A Method and system for interaction between digital television receiving terminal and mobile terminal, and apparatuses
06/06/2012CN102487392A Method, device and system for interaction between digital television receiving terminal and mobile terminal
06/06/2012CN101977292B Multi-television channel selection method
06/06/2012CN101937472B Public transport transfer inquiring platform based on Internet television and inquiring and retrieving method thereof
06/06/2012CN101867499B Method for testing quality of set top box port and writing in MAC address
06/06/2012CN101819761B Equipment information display method, system and related equipment
06/06/2012CN101800880B Method and system for realizing IPTV one-user-multi-machine
06/06/2012CN101783927B Method and device for managing contents
06/06/2012CN101778233B Data processing apparatus, data processing method
06/06/2012CN101715045B Method for realizing low power consumption and true standby function of set-top box
06/06/2012CN101675662B Systems and methods for providing remote access to interactive media guidance applications
06/06/2012CN101668217B Audio visual system and decoder therefor
06/06/2012CN101640698B Distributed image synchronous display method
06/06/2012CN101627627B Method to control the access to conditional access audio/video content
06/06/2012CN101626244B Digital signal coding apparatus, digital signal arithmetic coding method
06/06/2012CN101601283B Image signal processing apparatus for detaching a plurality of modules and control method thereof
06/06/2012CN101600068B Method for achieving change of man-machine interface of television
06/06/2012CN101515991B Remote controlling method, imaging device, processing control device and remote controller
06/06/2012CN101493845B Method for implementing window assembly function and window assembly controller
06/06/2012CN101378487B Apparatus and method for processing interactive program information
06/06/2012CN101237340B System and method for realizing multicast channel in multimedia service
06/06/2012CN101231581B Display control device and method
06/05/2012US8196173 Video transmission system and video relayer device
06/05/2012US8196171 System and method for provisioning a single physical broadband drop to accommodate multiple specific devices
06/05/2012US8196167 Simulated PIP window in EPG
06/05/2012US8196139 Interpreting I/O operation requests from pageable guests without host intervention
06/05/2012US8194143 Digital camera apparatus and recording method thereof
06/05/2012CA2674148C Selective and renewable encryption for secure distribution of video on-demand
06/05/2012CA2405865C Elementary stream partial encryption
06/05/2012CA2402521C Audio/video and data signal redistribution system
06/01/2012CA2760165A1 Hospitality set-top to television interface
05/2012
05/31/2012WO2012071455A1 Apparatus and method for multi-user construction of tagged video data
05/31/2012WO2012071143A1 Service key delivery in a conditional access system
05/31/2012WO2012070903A2 Video display device and method for controlling same
05/31/2012WO2012070902A2 Video display device and control method thereof
05/31/2012WO2012070901A2 Method for receiving enhanced service and display apparatus thereof
05/31/2012WO2012070789A2 System, method and apparatus of providing/receiving service of plurality of content providers and client
05/31/2012WO2012070767A2 Method and system for providing a content-related service using fingerprint information
05/31/2012WO2012070064A1 Systems, methods and devices to reduce change latency in placeshifted media streams using predictive secondary streaming
05/31/2012WO2012069775A1 Multizone audio-visual system
05/31/2012WO2012069456A1 Improving multipoint conference scalability for co-located participants
05/31/2012WO2012069321A1 A method and apparatus for controlling a display on a host device
05/31/2012WO2012069183A1 Method and apparatus for displaying a graphical user interface of a portable computation unit of an external display unit
05/31/2012WO2012069014A1 Method for controlling iptv transmission quality based on forward error correction, and iptv terminal
05/31/2012WO2012068984A1 Iptv system and method for implementing on-demand service, and node equipment thereof
05/31/2012WO2012068980A1 Method and system for positioning fault of abnormal broadcast of unicast programs
05/31/2012WO2012068979A1 Method and apparatus for mobile phone multimedia program preview
05/31/2012WO2012068893A1 Method, device and terminal for replaying live program
05/31/2012WO2012068803A1 Wired digital television system and method for interacting data by wireless terminal
05/31/2012WO2012068799A1 Data service processing method and apparatus
05/31/2012WO2012047424A3 Selection of an initialization technique for a modem
05/31/2012WO2012047028A3 Apparatus and method for providing streaming content
05/31/2012WO2012040726A3 Authorizing access to digital content
05/31/2012WO2012040642A3 Method of determining profiles for widget channel viewers
05/31/2012WO2012040064A3 Validation of tv viewership utlizing methods, systems and computer control logic
05/31/2012WO2012030177A3 Digital receiver and method for processing 3d content in the digital receiver
05/31/2012WO2012027756A3 Method and apparatus for yoga class imaging and streaming
05/31/2012WO2012027626A3 Creating and viewing multimedia content from data of an individual' s performance in a sport activity
05/31/2012WO2012027577A3 System and method for creating multimedia content channel customized for social network
05/31/2012US20120137339 Apparatus and method for providing interactive service to device using different digital broadcast middleware standards
05/31/2012US20120137338 Decoder vesa mounting assembly
05/31/2012US20120137337 System and Method for Providing Video Content Associated with a Source Image to a Television in a Communication Network
05/31/2012US20120137335 Image processing apparatus and image processing method thereof
05/31/2012US20120137334 Home media server control
05/31/2012US20120137332 Mobile tv delivery system
05/31/2012US20120137331 Virtual channel table for a broadcast protocol and method of braodcasting and receiving broadcast signals using the same
05/31/2012US20120137330 Differentiated psip table update interval technology
05/31/2012US20120137329 Enhanced information on mobile device for viewed program and control of internet tv device using mobile device
05/31/2012US20120137328 Receiver and receiver control method
05/31/2012US20120137327 Information providing apparatus and method, display controlling apparatus and method, information providing system, as well as transmission medium
05/31/2012US20120137326 Combination of recorded program index and epg
05/31/2012US20120137325 On-Board Vessel Entertainment System
05/31/2012US20120137324 Broadcasting system with auto programming and viewer number feedback
05/31/2012US20120137323 Program replacing method
05/31/2012US20120137322 System and method for distributing digital rights management digital content in a controlled network ensuring digital rights
05/31/2012US20120137318 Tracking User Interaction from a Receiving Device
05/31/2012US20120137317 Media information system and method
05/31/2012US20120134510 Watermark generating method, broadcast content generating method including the same and watermarking system
05/31/2012CA2824038A1 Service key delivery in a conditional access system
05/31/2012CA2820574A1 Method of receiving enhanced service and video display device thereof
05/31/2012CA2818582A1 Systems, methods and devices to reduce change latency in placeshifted media streams using predictive secondary streaming
05/31/2012CA2814197A1 Video display device and method of controlling the same