Patents
Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445)
03/2013
03/27/2013CN103002337A Method for controlling set-top box image display
03/27/2013CN103002336A Data browsing method and device and set-top box
03/27/2013CN103002335A Method, system and equipment for realizing wireless picture-in-picture function
03/27/2013CN103002334A Wifi configuration method of digital television receiving terminal
03/27/2013CN103002333A Method for controlling set top box (STB) through smart TV
03/27/2013CN103002332A Method and system for sharing between mobile terminal and set-top box gyroscope
03/27/2013CN103002331A Automobile multimedia playing method
03/27/2013CN103002330A Method for editing multiple videos shot at same time and place through network, client side, server and system
03/27/2013CN103002329A Device and method for predicting reach-frequency table data of network video advertisements
03/27/2013CN103002328A Method and device for identifying channels
03/27/2013CN103002327A Method and device for obtaining television channel listings
03/27/2013CN103002326A Non-interlaced voice data reading method and non-interlaced voice data reading device
03/27/2013CN103002325A Vehicle-mounted device for transmitting digital video/audio signals by using twisted pair
03/27/2013CN103002324A Method and system of live 3G (third generation telecommunication) mobile television
03/27/2013CN103002323A Method and terminal for sharing programs in interactive network television system
03/27/2013CN103002322A Method and device for providing relevant information of non-authorized content for subscribers
03/27/2013CN103002321A Video server, image recording method, and rebuilding method
03/27/2013CN103002320A Video server and method for controlling rebuilding of a disk array
03/27/2013CN103002319A Server device and switching method of transmission system
03/27/2013CN103002284A Video coding and decoding method based self-adaption updating of scene model
03/27/2013CN103002281A Image compression and encryption method based on wavelet transform and SHA-1 (secure has algorithm-1)
03/27/2013CN103002278A Methods and devices for selective format-preserving data encryption
03/27/2013CN103002264A Video clipping method, client device and server device
03/27/2013CN103002237A Shutdown device
03/27/2013CN103002187A Imaging system, imaging instruction issuing apparatus, imaging apparatus, and imaging method
03/27/2013CN103002142A Method for utilizing cell phone to automatically identify handwriting remote control television, cell phone and television
03/27/2013CN103002000A Information processing apparatus, information processing method, and program
03/27/2013CN103001938A System and method for remotely controlling computer programs by multimedia terminal
03/27/2013CN103001779A Data receiving terminal in network data transmission system
03/27/2013CN103000202A Video server and controlling method for video server
03/27/2013CN103000021A Remote controller apparatus, broadcast receiving apparatus and method for controlling the same
03/27/2013CN102999450A Information processing apparatus, information processing method, program and information processing system
03/27/2013CN102999259A Apparatus, system and method for the aggregation of multiple data entry systems into a user interface
03/27/2013CN102999257A Method for displaying video index
03/27/2013CN102450032B Avatar integrated shared media selection
03/27/2013CN102292976B Method and system for shared television sessions
03/27/2013CN102281474B Live network broadcasting and recording method
03/27/2013CN102271289B Method for embedding and extracting robust watermark in television (TV) program
03/27/2013CN102231863B Transmission method of multichannel video streams and system thereof
03/27/2013CN102227129B Information processing apparatus, information processing method and recording program
03/27/2013CN102176748B Resampling and picture resizing operations for multi-resolution video coding and decoding
03/27/2013CN102158762B Method and system for achieving television user interface based on SDL (System Descriptive Language)
03/27/2013CN102123313B Software upgrading method and device, television and television set top box
03/27/2013CN102082969B External Bluetooth equipment driving system for set-top box
03/27/2013CN102075696B Signal acquisition, transmission, signal editing and integration, broadcasting and viewing method and system
03/27/2013CN102037728B Device and method for synchronizing an interactive mark to streaming content
03/27/2013CN102006512B Digital television HSML (Hypertext Service Markup Language) analysis method and system applying SAX (The Simple API for XML) analysis engine
03/27/2013CN101998083B Video processing device
03/27/2013CN101951484B Image processing apparatus and control method thereof
03/27/2013CN101919244B System and method for playback of partially available multimedia content
03/27/2013CN101917572B Television broadcast receiver
03/27/2013CN101911696B Packet comparator
03/27/2013CN101902594B Remote controller and method for selecting functional menu
03/27/2013CN101884221B System and method for encoding video
03/27/2013CN101883124B Data downloading method, device and system of on-demand system
03/27/2013CN101836452B Digital broadcasting system and method of processing data in digital broadcasting system
03/27/2013CN101753872B Gloves capable of controlling television, control method and television controlled
03/27/2013CN101743713B Interface circuit
03/27/2013CN101729553B Method for realizing terminal remote control, terminal server, control terminal and controlled terminal
03/27/2013CN101715107B Moving picture file transmitting server and method of controlling operation of same
03/27/2013CN101690209B High-speed programs review
03/27/2013CN101681564B Content generation system, content generation device, and content generation program
03/27/2013CN101669362B Channel selective information transmitting device and channel selective information transmitting method
03/27/2013CN101636978B Method of performing data communication with terminal and receiver using the same
03/27/2013CN101594203B Transmission apparatus, transmission method, and reception apparatus
03/27/2013CN101583009B Video terminal and method thereof for realizing interface content sharing
03/27/2013CN101557457B Digital transmitter/receiver system and error correction coding/decoding method
03/27/2013CN101473207B Identification of people using multiple types of input
03/27/2013CN101360197B Broadcast receiver and user input device having item matching function, and method thereof
03/27/2013CN101341755B Methods and systems for content distribution using intelligent data management arrangements
03/27/2013CN101341674B 便携式通信终端 Portable communication terminal
03/27/2013CN101321267B Terminal and method for outputting information
03/27/2013CN101310532B Systems and methods for recording multiple programs simultaneously with a single tuner
03/27/2013CN101309374B Recording system, receiving apparatus and receiving method, recording apparatus and recording method
03/27/2013CN101175200B Method for recovering a video-on-demand session
03/27/2013CN101159828B Epg providing apparatus and method
03/27/2013CN101124825B Method and apparatus for secure transfer and playback of multimedia content
03/27/2013CN101099385B Methods and apparatus for enforcing application level restrictions on local and remote content
03/27/2013CN101098453B Methods and apparatus to collect audience information associated with a media presentation
03/27/2013CN101073123B Simultaneous audio and visual content download and playback
03/27/2013CN101026740B Device and method for playing television programme related multimedia in formation
03/27/2013CA2791112A1 Modifying running of plug-in on hidden tab of browser
03/26/2013US8407782 Data copyright management
03/26/2013US8407745 Wireless entertainment system
03/26/2013US8407732 Electronic equipment control system
03/26/2013US8406291 Method, medium, and apparatus for encoding and/or decoding video
03/26/2013CA2726974C Method and device for motion vector estimation in video transcoding using full-resolution residuals
03/26/2013CA2323561C Embedding supplemental data in an encoded signal
03/23/2013CA2786200A1 Systems and methods for prioritization of data for intelligent discard in a communication network
03/21/2013WO2013040545A1 Video management system
03/21/2013WO2013040533A1 Second screen interactive platform
03/21/2013WO2013040284A1 Geospatial multiviewer
03/21/2013WO2013040283A1 Coding and decoding synchronized compressed video bitstreams
03/21/2013WO2013039979A1 Modular headend architecture with downstream multicast
03/21/2013WO2013039976A1 Downstream device architecture and control
03/21/2013WO2013039928A1 Fragment server directed device fragment caching
03/21/2013WO2013039841A1 Synchronized wireless display devices
03/21/2013WO2013039476A1 Method and device for securely sharing images across untrusted channels
03/21/2013WO2013039473A1 Methods and apparatus for keyword-based, non-linear navigation of video streams and other content
03/21/2013WO2013038220A1 Cache replacement method and system