Patents
Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445)
12/2013
12/18/2013CN103458300A Television false advertisement prompting method and system
12/18/2013CN103458299A Method and system for playing video streams
12/18/2013CN103458298A Method and system or upgrading set top box software
12/18/2013CN103458297A Video playing method and device and terminal device
12/18/2013CN103458296A Method for generating intelligent set top box safe key
12/18/2013CN103458295A Method, terminal, set top box and system for image data transmission
12/18/2013CN103458294A Online media playing system and method
12/18/2013CN103458293A Method and device for generating channel list
12/18/2013CN103458292A Method and device for displaying video data of input source
12/18/2013CN103458291A Method and device for prompting video content
12/18/2013CN103458290A Method compatible with multiple memory timing sequences and digital television terminal
12/18/2013CN103458289A Television and lighting control method thereof
12/18/2013CN103458288A Gesture sensing method, gesture sensing device and audio/video playing system
12/18/2013CN103458287A System and method for game voice control based on digital television remote control technology
12/18/2013CN103458286A Television channel switching method and device
12/18/2013CN103458285A Method and device for controlling terminals based on virtual remote-control units
12/18/2013CN103458284A Television capable of conducting voice broadcasting
12/18/2013CN103458283A Remote control learning method based on smart television application
12/18/2013CN103458282A Video live broadcast method and live broadcast device
12/18/2013CN103458281A Display device, video signal transmission method in display device, transmission device, and video signal transmission method
12/18/2013CN103458280A Audio and video content family shared device
12/18/2013CN103458279A Attraction judging method based on advertisement video image data
12/18/2013CN103458278A System and method for achieving copyright control on basis of audio and video file deep processing
12/18/2013CN103458277A Method and device for operating live channel programs
12/18/2013CN103458276A Method and system providing customized programs
12/18/2013CN103458275A Real-time interaction digital television information recommendation system and method
12/18/2013CN103458274A Method and device for pricing video
12/18/2013CN103458273A System and method of digital copyright control applied to multi-media file transmission
12/18/2013CN103458272A Method, device and server for determining video streaming pushing code rate
12/18/2013CN103458271A Audio-video file splicing method and audio-video file splicing device
12/18/2013CN103458270A Video transcoding system and method
12/18/2013CN103458269A Mobile multimedia service access method, hotspot server and mobile multimedia service system
12/18/2013CN103458268A Method and device for transmission of media data
12/18/2013CN103458267A Video picture quality subjective evaluation method and system
12/18/2013CN103458225A Surveillance including a modified video data stream
12/18/2013CN103458215A Video call switching system, cellphone, electronic device and switching method
12/18/2013CN103458211A Television bar
12/18/2013CN103458203A Terminal device and video display control method
12/18/2013CN103458202A Method of displaying recorded material and display device using the same
12/18/2013CN103458199A Television sound controller
12/18/2013CN103458028A Audio broadcast service system and method based on user groups
12/18/2013CN103458012A Method and device for wireless control over network television terminal
12/18/2013CN103457969A Method, system and device for controlling terminal equipment
12/18/2013CN103457922A Electronic authentication client-side system, processing method, electronic authentication system and method
12/18/2013CN103456149A Target-tracking-based remote controller and remote control method thereof
12/18/2013CN103455914A Safety authentication method and remote controller and television payment system using same
12/18/2013CN103455819A Method for recognizing programs broadcasted by set top box of smart television
12/18/2013CN103455418A Intelligent terminal testing method and intelligent terminal testing device
12/18/2013CN103455332A Method for implementing smart television middleware
12/18/2013CN103455253A Method for interaction with video equipment and video equipment used for interaction
12/18/2013CN103455134A Method and system for interaction between mobile device and controlled device
12/18/2013CN102404560B Method and system for implementing collaborative transmission of SVC (Scalable Video Coding) service
12/18/2013CN102143391B Method and device for realizing IPTV service based on IMS
12/18/2013CN102143388B Device and method for estimating quality of experience (QoE) for internet protocol television (IPTV) user
12/18/2013CN101872538B Non-programmable universal remote system and method
12/18/2013CN101788883B Input device and method, information processing apparatus and method, information processing system, and program
12/18/2013CN101710968B Method for sharing and watching requested programmes through bidirectional set-top box and digital television broadcasting system thereof
12/18/2013CN101710949B Digital television receiver with keyboard
12/18/2013CN101662673B Transmitter and system for transmitting/receiving digital broadcasting stream and method thereof
12/18/2013CN101656823B Digital broadcast transmission and receiving system and signal processing method thereof
12/18/2013CN101635825B Monitoring usage of encrypted broadcast services
12/18/2013CN101518059B Method of generating key code in coordinate recognition device and video device controller using same
12/17/2013USRE44651 Apparatus and method for an additional contents display of an optical disc player
12/17/2013USRE44646 Apparatus and method for processing additional information in television
12/17/2013US8613022 Content providing apparatus, content providing method, and program of content providing method
12/17/2013US8613020 Program guide system with flip and browse advertisements
12/17/2013US8611431 Method and apparatus for transmitting data
12/17/2013US8611428 Transparent insertion of multimedia content in real-time streaming sessions
12/17/2013US8610603 Distributed on-demand media transcoding system and method
12/14/2013CA2818448A1 Apparatus for extending hdmi signal transmission
12/12/2013WO2013184920A2 Methods and systems for prioritizing listings based on real-time data
12/12/2013WO2013184720A1 Method and system for displaying content or conflicts from multiple receiving devices on a second screen device
12/12/2013WO2013184488A1 Targeted television advertising based on a profile linked to an online device associated with a content-selecting device
12/12/2013WO2013184442A1 Stabilization of adaptive streaming video clients through rate limiting
12/12/2013WO2013184405A1 Systems and methods for providing conditional group purchase offers for media content
12/12/2013WO2013184374A1 Techniques for adaptive video streaming
12/12/2013WO2013184243A1 Apparatus and method for controlling indicator lights in a device
12/12/2013WO2013183842A1 Device and method for rendering user interface for viewing broadcast programs
12/12/2013WO2013183810A1 Video editing method and digital device therefor
12/12/2013WO2013183697A1 Display control apparatus, display control method, display system, display control program, recording medium, and metadata
12/12/2013WO2013182548A1 Method for updating electronic programme information on a user terminal
12/12/2013WO2013182011A1 Method and system of playing real time online video at variable speed
12/12/2013WO2013181756A1 System and method for generating and disseminating digital video
12/12/2013US20130332980 Receiving device, receiving method, and program
12/12/2013US20130332979 Remote Control of Program Receiving Devices
12/12/2013US20130332978 Hfc cable system with alternative wideband communications pathways and coax domain amplifier-repeaters
12/12/2013US20130332977 Methods and Apparatuses for Resuming Paused Media
12/12/2013US20130332976 Message Delivery Handling
12/12/2013US20130332975 Method for mapping signaling information to announcement information and broadcast receiver
12/12/2013US20130332974 Method and Server for Fast Channel Change in Unicast-Multicast IPTV Networks
12/12/2013US20130332973 Methods and apparatus for providing voice mail services
12/12/2013US20130332972 Context-aware video platform systems and methods
12/12/2013US20130332971 Targeted high-value content in http streaming video on demand
12/12/2013US20130332969 Systems and methods for seamlessly switching between media streams
12/12/2013US20130332968 Method and system for receiver configuration based on a priori knowledge of noise
12/12/2013US20130332967 Combined terrestrial and satellite content for a seamless user experience
12/12/2013US20130332966 Wireless video uplink system that wirelessly broadcasts a network access provider identifier
12/12/2013US20130332965 Methods and systems for prioritizing listings based on real-time data
12/12/2013US20130332964 Exposing sorted data using an expanded content hierarchy
12/12/2013US20130332963 Method and system for controlling a television control device, and television control device