Patents
Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445)
10/2011
10/12/2011CN102215428A Picture processing method and STB (Set Top Box)
10/12/2011CN102215427A Method and device for synchronously playing multimedia information on television, and television
10/12/2011CN102215426A Smart television set-top box controlled by tablet personal computer or smart phone
10/12/2011CN102215425A Method and equipment for realizing live video on demand
10/12/2011CN102215424A Internet protocol television direct transmission method, device and system
10/12/2011CN102215365A Media data playing device and playback method thereof
10/12/2011CN102215163A Multi-server video on demand processing method
10/12/2011CN102215134A Hot standby switcher of IP (Internet Protocol) code stream
10/12/2011CN102214112A Set top box upgrading method and system
10/12/2011CN101729755B Multimedia terminal
10/12/2011CN101720037B Method for dynamically caching DVB data
10/12/2011CN101662656B Remote control method and remote control device of set-top box and set-top box
10/11/2011USRE42838 Apparatus and method for providing, retrieving, and using data guide information supplied in a digital vestigial sideband signal
10/11/2011US8037492 Method and system for video enhancement transport alteration
10/11/2011US8037412 Pay-per-play audiovisual system with touch screen interface
10/11/2011US8037177 Network type content reproducing system
10/11/2011US8036514 Closed caption tagging system
10/11/2011US8036279 Image decoding apparatus
10/11/2011US8036278 Image decoding apparatus
10/11/2011US8036277 Image decoding apparatus, image coding apparatus, image communications system and coding bit stream converting appartus
10/11/2011US8035753 Apparatus and a method for transmitting and receiving a broadcast signal and a data structure thereof
10/11/2011CA2514111C Method for storing and transmitting data generated by a security module
10/11/2011CA2227267C Reconfigurable on-demand telephone and data line system
10/08/2011CA2710133A1 System for supplying digital content
10/08/2011CA2710114A1 Digital content supply system
10/06/2011WO2011123720A2 Media fingerprinting for social networking
10/06/2011WO2011123718A2 Media fingerprinting for content determination and retrieval
10/06/2011WO2011122909A2 Method and apparatus for providing timeshift service in digital broadcasting system and system thereof
10/06/2011US20110243534 Interactive media system and method for presenting pause-time content
10/06/2011US20110242329 Electronic camera with self-explanation/diagnosis mode
10/06/2011CA2851888A1 Method of processing non-real time service and broadcast receiver
10/06/2011CA2795512A1 Video methods and arrangements
10/06/2011CA2791851A1 Receiver and method for reporting the usage of advanced television services
10/06/2011CA2735591A1 Streaming and rendering of 3-dimensional video
10/06/2011CA2735520A1 Method and appartatus for authorizing delivery of streaming video to licensed viewers
10/05/2011EP2373051A2 Method and apparatus for providing timeshift service in digital broadcasting system and system thereof
10/05/2011EP2373050A2 Preserving captioning through video transcoding
10/05/2011EP2373042A1 Digital broadcast receiving method providing two-dimensional image and 3d image integration service, and digital broadcast receiving device using the same
10/05/2011EP2373037A2 Video transmission device, video reception device, and video communication system
10/05/2011EP2373023A2 An interactive media guidance system having multiple devices
10/05/2011EP2373018A1 A method for controlling access to a plurality of channels by a receiver/decoder
10/05/2011EP2373009A2 Television signal receiver apparatus with sound signal detection
10/05/2011EP2372975A1 Method and system for implementing a relay channel and edge nodes
10/05/2011EP2371140A2 Broadcast receiver and 3d subtitle data processing method thereof
10/05/2011EP2371130A2 Method and apparatus for digital broadcasting service
10/05/2011EP2371129A1 Providing dynamic information regarding a video program
10/05/2011EP1464003B1 Physical layer recovery in a streaming data delivery system
10/05/2011EP0996892B1 Automatic regeneration of user data from a network
10/05/2011CN202004916U Ageing rack of set top box
10/05/2011CN202004915U Programme preview control system, terminal and server
10/05/2011CN202004883U Top-arranged television remote control and set top box (STB) holder
10/05/2011CN202003173U Coach controller for passenger information system of train
10/05/2011CN102210163A Methods and systems for enabling interactivity in a mobile broadcast network
10/05/2011CN102210162A Telop movement processing device, method and program
10/05/2011CN102210161A Method of managing the receipt of a command to change services in a digital television decoder
10/05/2011CN102210160A System and method for delivering content
10/05/2011CN102210159A Methods and systems for broadcasting content based on user input
10/05/2011CN102210158A An iptv receiver and method for controlling an application in the iptv receiver
10/05/2011CN102210157A Method of providing data to a client
10/05/2011CN102210139A Multi-channel receiver architecture and reception method
10/05/2011CN102209279A Extensible markup language (XML)-based multi-language support method
10/05/2011CN102209278A Program code generation method, tightly combined with program production and based on new media business
10/05/2011CN102209277A Novel-media-service-based selected topic grading method and system
10/05/2011CN102209276A Method, server and system for providing real-time video service in telecommunication network
10/05/2011CN102209275A Integrated digital television and method for controlling submachine by host in integrated digital television
10/05/2011CN102209274A Television program display method and television
10/05/2011CN102209273A Interactive and shared viewing experience
10/05/2011CN102209272A 电子装置和信息处理程序 Electronic apparatus and an information processing program
10/05/2011CN102209271A Method for making high-definition set top box compatible with standard-definition service
10/05/2011CN102209270A Advertisement playing system and method based on set top box
10/05/2011CN102209269A Method, equipment and system for playing channel content related information
10/05/2011CN102209268A Interactive-personality-television-based weather forecasting realization method and interactive personality television
10/05/2011CN102209267A Method for acquiring multi-frequency-point EPG (Electronic Program Guide) information
10/05/2011CN102209266A Tracing unauthorized use of secure modules
10/05/2011CN102209265A Sound effect control method and information household electrical appliance equipment
10/05/2011CN102209264A Method, device and system for controlling set top box
10/05/2011CN102209263A Set-top-box-based program list updating system, method and set-top box
10/05/2011CN102209262A Method, device and system for scheduling contents
10/05/2011CN102209261A Video transmission device, video reception device, and video transmission system
10/05/2011CN102209260A Configuration method and system for audio/ video decoding configuration information and mobile terminal thereof
10/05/2011CN102209259A Method and system for dynamically generating movie cover wall
10/05/2011CN102209026A Multicast program receiving method for Internet protocol television (IPTV) set-top box
10/05/2011CN102208180A Method for rapidly displaying vector font by set top box (STB)
10/05/2011CN102208178A Distributed multi-screen image processor based on set top box (STB)
10/05/2011CN102207977A Management of profiles for interactive media guidance applications
10/05/2011CN101576955B Method and system for detecting advertisement in audio/video
10/05/2011CN101562726B Content distribution system, distribution method, content processing device, and processing method
10/05/2011CN101529909B Method for assigning advertisement and / or content to multimedia devices and device thereof
10/05/2011CN101415112B Display apparatus
10/05/2011CN101399942B Channel ordering method for broadcast receptor and broadcast receptor using the method
10/05/2011CN101257422B Method and apparatus for network access based on hub by a multimedia system
10/04/2011USRE42813 Method of converting audio data for a portable device and reproducing the converted audio data
10/04/2011USRE42780 Method and apparatus of composing menu for users
10/04/2011US8032919 Method and apparatus for receiving digital broadcasts
10/04/2011US8032915 Digital television with subscriber conference overlay
10/04/2011US8032912 Control method and control equipment
10/04/2011US8032907 System to syncronize and access broadcast information
10/04/2011US8032580 Content distribution system for generating content streams to suit different users and facilitating E-commerce transactions using broadcast content metadata
10/04/2011US8031781 Image decoding apparatus
10/04/2011CA2688917C Virtual channel table for a broadcast protocol and method of broadcasting and receiving broadcast signals using the same