Patents
Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445)
08/2013
08/28/2013CN203167160U System wirelessly and synchronously transmitting video images and telemeasuring data
08/28/2013CN203167000U NAS (Network Attached Storage) cloud storage system based on Android system set top boxes
08/28/2013CN103270769A Method and system for providing media recommendations
08/28/2013CN103270768A Method and server for the social network-ased sharing of tv broadcast content, and method and device for receiving a service for the social network-<wbr/>based sharing of tv broadcast content
08/28/2013CN103270767A Method and system for sending video edit information
08/28/2013CN103270766A Associating information with electronic program guide entries
08/28/2013CN103270765A Method and apparatus for assessing the quality of a video signal during encoding and transmission of the video signal
08/28/2013CN103270764A Method and apparatus for processing a video signal
08/28/2013CN103270763A Method and system for dynamically inserting content information into a mobile tv application
08/28/2013CN103270762A Media broker server, method, computer program and computer program product for matching a media source and a media receiver
08/28/2013CN103270761A Method and apparatus for using low power RF circuits and EDID data and control for display monitoring
08/28/2013CN103270758A Improvements to subtitles for three dimensional video transmission
08/28/2013CN103270749A Realtime search grid updates
08/28/2013CN103270739A Dynamical adaptation of data encoding dependent on cpu load
08/28/2013CN103269460A Device and method for computing duration of audio/video file
08/28/2013CN103269459A Monitoring system directing at user experience quality of stream media service
08/28/2013CN103269458A Regulation and control method for video transmission on narrow-band network
08/28/2013CN103269457A H.264/AVC video package priority dispatching method based on distortion estimation
08/28/2013CN103269456A Method and device for applications in embedded Internet protocol television (IPTV) to acquire resources
08/28/2013CN103269455A Method and device for information source access
08/28/2013CN103269454A Method for sharing television programs and television set using method
08/28/2013CN103269453A Set top box user interface updating method, front-end device and system and set top box
08/28/2013CN103269452A Advertisement content renewing method and device
08/28/2013CN103269451A Automatic shutdown method using video monitoring
08/28/2013CN103269450A Multimedia system for Android smart television set
08/28/2013CN103269449A Sending terminal, receiving terminal and video resume realizing method
08/28/2013CN103269448A Method for achieving synchronization of audio and video on the basis of RTP/RTCP feedback early-warning algorithm
08/28/2013CN103269447A Method for achieving multi-national languages on set top boxes
08/28/2013CN103269446A Digital television and digital television positioning method
08/28/2013CN103269445A Smart television system and control method thereof
08/28/2013CN103269444A Method and device for automatically generating program group purchase
08/28/2013CN103269443A General system platform of new media tri-network integration value added service of digital television
08/28/2013CN103269442A Content on-demand broadcasting method, content on-demand broadcasting system and content on-demand broadcasting equipment
08/28/2013CN103269441A Method for searching digital television programmes fast
08/28/2013CN103269440A Method for displaying figure information and digital television terminal
08/28/2013CN103269434A Data structure, recording medium, playing device and playing method, and program
08/28/2013CN103269424A System and method for session management of streaming media
08/28/2013CN103269420A Digital video transform method and device
08/28/2013CN103269331A Method and device for selectively playing code rate content
08/28/2013CN103269329A Household video monitoring system based on digital television set-top box and IMS (Information Management System)
08/28/2013CN103268545A Method and device for processing data
08/28/2013CN103268427A Hospital outpatient service system based on high-definition interaction set top box
08/28/2013CN103268235A Intelligent installation method of application programs of network set-top box based on Android platform
08/28/2013CN103268154A Method and device for inputting letters on set top box virtual keyboard
08/28/2013CN102693716B Television karaoke system supporting network scoring function and television karaoke realization method
08/28/2013CN102510534B SMT (security message table) information transmission method for TS (transport stream) data packets of digital video broadcasting network
08/28/2013CN102427561B Method for preventing VOD (Video-On-Demand) programs from being illegally spread and shared
08/28/2013CN102355596B Cache server deployment method suitable for video services
08/28/2013CN102307300B Video connection control method and equipment
08/28/2013CN102256176B Method for achieving card-free certificate authority (CA) information security
08/28/2013CN102238422B Digital television broadcasting conditional access system
08/28/2013CN102223579B Application interface for CMMB (china mobile multimedia broadcasting)
08/28/2013CN102223575B Mobile multimedia broadcasting system
08/28/2013CN102131110B System and method for issuing IPTV (internet protocol television) contents
08/28/2013CN102088619B Internet protocol television (IPTV) on-demand method, device and system
08/28/2013CN101998079B Remote control, remote control method, display device and display method
08/28/2013CN101924907B Method for realizing condition receiving, terminal equipment and front end thereof
08/28/2013CN101895580B Bandwidth allocation method for scalable video streaming in multi-overlay network based on auction
08/28/2013CN101771576B Test method, device and system
08/28/2013CN101690118B Method and arrangement for improved media session management
08/28/2013CN101652997B System and method for efficient delivery of data content
08/28/2013CN101523911B Method and apparatus for downloading ancillary program data to dvr
08/28/2013CN101103566B Method of transmitting mpeg streams over ip and corresponding device, receiving method and receiver
08/28/2013CA2805783A1 Method and system for dynamically watermarking media
08/27/2013US8522303 Method for the distribution of audio-visual information and a system for the distribution of audio-visual information
08/27/2013US8522288 IP broadcasting system and a multicast group management apparatus for the same
08/27/2013US8522282 Television schedule system and method of operation for multiple program occurrences
08/27/2013US8522274 System and method for selecting advertisements
08/27/2013US8522265 Modem apparatus for a cable data delivery system
08/27/2013US8521531 Displaying additional data about outputted media data by a display device for a speech search command
08/27/2013US8521220 Media transfer and control system
08/27/2013CA2683230C Systems and methods for secure transaction management and electronic rights protection
08/23/2013CA2821830A1 Moving image distribution server, moving image playback apparatus, control method, program, and recording medium
08/23/2013CA2806786A1 System and method of on demand video exchange between on site operators and mobile operators
08/23/2013CA2769893A1 Apparatus and methods for providing content to an ip-enabled device in a content distribution network
08/22/2013WO2013123322A1 Content adaptive video processing
08/22/2013WO2013122909A1 Real time closed captioning language translation
08/22/2013WO2013122768A1 Multi-layer rate control
08/22/2013WO2013122723A1 Algorithmic media stream selection
08/22/2013WO2013122579A1 Targeted advertising
08/22/2013WO2013122578A1 Targeted advertising
08/22/2013WO2013122577A1 Targeted advertising
08/22/2013WO2013122576A1 Proximity based self learning remote
08/22/2013WO2013122562A1 Audio receiver and sample rate converter without pll or clock recovery
08/22/2013WO2013122388A1 Data transmission apparatus, data receiving apparatus, data transceiving system, data transmission method and data receiving method
08/22/2013WO2013122386A1 Data transmitting apparatus, data receiving apparatus, data transreceiving system, data transmitting method, data receiving method and data transreceiving method
08/22/2013WO2013122385A1 Data transmitting apparatus, data receiving apparatus, data transreceiving system, data transmitting method, data receiving method and data transreceiving method
08/22/2013WO2013121249A1 Function of touch panel determined by user gaze
08/22/2013WO2013121242A1 Method and system for multimedia content distribution
08/22/2013WO2013121098A1 Method and apparatus for providing social interaction with programming content
08/22/2013WO2013120788A1 Program switch display control on an audio-video rendering device
08/22/2013WO2013120525A1 Generating fingerprinted content data for provision to receivers
08/22/2013WO2013101727A9 Systems and methods for networked music playback
08/22/2013WO2013041955A3 Electronic communication correlating audio content with user interaction events that act on the visual content
08/22/2013US20130219450 Virtual channel table for a broadcast protocol and method of broadcasting and receiving broadcast signals using the same
08/22/2013US20130219448 Digital cable television system and method for data interaction via wireless terminal
08/22/2013US20130219447 Transmission apparatus, ait transmission method and reception apparatus
08/22/2013US20130219446 System and method for multiplexing of variable bit-rate video streams in mobile video systems
08/22/2013US20130219444 Receiving apparatus and subtitle processing method
08/22/2013US20130219441 Method, server and terminal for audio and video on demand