| Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445) |
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| 04/03/2013 | CN202856925U Multimedia synthesis device |
| 04/03/2013 | CN202856924U Remote controller having voice function |
| 04/03/2013 | CN202856923U Television multimedia assisted interactive system |
| 04/03/2013 | CN202856922U Novel runner remote controller |
| 04/03/2013 | CN202856921U Liquid-crystal vehicle television |
| 04/03/2013 | CN202856920U Digital set-top box |
| 04/03/2013 | CN202856919U Set-top box supporting surveillance camera video input |
| 04/03/2013 | CN202856918U Multifunctional remote playing controller device |
| 04/03/2013 | CN202856917U High-definition network television device |
| 04/03/2013 | CN202856880U Remote control device and television set using same |
| 04/03/2013 | CN202856843U Set top box system controlled by cell phone |
| 04/03/2013 | CN202856798U Satellite remote education user information reverse direction return system based on bluetooth |
| 04/03/2013 | CN202856792U Cloud computing terminal based on home TV set as display unit |
| 04/03/2013 | CN202854718U Remote character input system facing television terminal |
| 04/03/2013 | CN202854129U City sewage discharge point on-line multi-level monitoring system based on internet of things |
| 04/03/2013 | CN1736119B Method, system and network for providing digital broadband transmission |
| 04/03/2013 | CN103026728A Mechanism for internal processing of content through partial authentication on secondary channel |
| 04/03/2013 | CN103026727A Method for transferring video chunks, server entity, client entity and intermediate network entity realizing such a method |
| 04/03/2013 | CN103026726A Method, apparatus and system for using backchannels for controlling and configuring displays and peripheral devices |
| 04/03/2013 | CN103026725A Image data transmission device, image data transmission method, image data reception device, and image data reception method |
| 04/03/2013 | CN103026724A Method and system for multiplexing data streaming in audio/video networks |
| 04/03/2013 | CN103026723A Method of protecting a content |
| 04/03/2013 | CN103026722A Mechanism for partial encryption of data streams |
| 04/03/2013 | CN103026721A Arranging sub-track fragments for streaming video data |
| 04/03/2013 | CN103026703A A method and apparatus for rendering a multimedia item with a plurality of modalities |
| 04/03/2013 | CN103026644A Receiving device, receiving method, transmitting device, transmitting method, and program |
| 04/03/2013 | CN103024609A System and method for updating digital video broadcasting webpage server address |
| 04/03/2013 | CN103024608A Network media playing method and device |
| 04/03/2013 | CN103024607A Method and apparatus for displaying summary video |
| 04/03/2013 | CN103024606A Method and device for adding extensive application in network video player |
| 04/03/2013 | CN103024605A Cloud transcoding method and system for video files |
| 04/03/2013 | CN103024604A Device and method used for realizing seamless connection of ts files |
| 04/03/2013 | CN103024603A Device and method used for solving short-time pause during network video playing |
| 04/03/2013 | CN103024602A Method and device for adding annotations to videos |
| 04/03/2013 | CN103024601A Audio coding method and device, information collection method and system |
| 04/03/2013 | CN103024600A Method, device and system of auto generation video on demand business column |
| 04/03/2013 | CN103024599A Communication method, communication device and communication system for set top box |
| 04/03/2013 | CN103024598A Device and method for acquiring network video playing fluency |
| 04/03/2013 | CN103024597A Method for allocating optimal rate for multi-rate multicast transport of multi-view video streams |
| 04/03/2013 | CN103024596A Network media stream string playing method on basis of RTSP (real time streaming protocol) for set-top box of IPTV (internet protocol television) |
| 04/03/2013 | CN103024595A Address resolution protocol (ARP) extension based hybrid fiber coaxial (HFC) bilateral network addressing method, server side and terminal |
| 04/03/2013 | CN103024594A Method for area management of digital television terminal and digital television terminal |
| 04/03/2013 | CN103024593A Online VOD (video on demand) acceleration system and online VOD playing method |
| 04/03/2013 | CN103024592A Method, device and system for fragmenting video data |
| 04/03/2013 | CN103024591A Method and device for adjusting 3D (three-dimensional) parallax |
| 04/03/2013 | CN103024590A Method and system for video call between smart terminal and smart TV (television) |
| 04/03/2013 | CN103024589A Exchange message output method, transmission method and device |
| 04/03/2013 | CN103024588A Multi-screen interactive system and method |
| 04/03/2013 | CN103024587A Video-on-demand message marking and displaying method and device |
| 04/03/2013 | CN103024586A 频道切换装置及频道切换方法 Device and channel switching method zapping |
| 04/03/2013 | CN103024585A Program recommendation system, program recommendation method and terminal equipment |
| 04/03/2013 | CN103024584A Real-time interaction control method and device for interactive programs and television set |
| 04/03/2013 | CN103024583A Data display method and data display device |
| 04/03/2013 | CN103024582A 多屏显示控制方法及多屏显示装置 Multi-screen display control method and multi-screen display device |
| 04/03/2013 | CN103024581A Smart television and program interaction implementation method and program interaction implementation system thereof |
| 04/03/2013 | CN103024580A Intelligent eye protection processing method and intelligent eye protection processing system |
| 04/03/2013 | CN103024579A Method and device for automatic rotation of display device images |
| 04/03/2013 | CN103024578A Digital TV playing control system and method based on Android |
| 04/03/2013 | CN103024577A Method and system for interacting through television |
| 04/03/2013 | CN103024576A Method for positioning video playing time point |
| 04/03/2013 | CN103024575A Method for providing universal service for multiple applications on android smart television |
| 04/03/2013 | CN103024574A Digital television receiving terminal and method for interaction with user side |
| 04/03/2013 | CN103024573A Method and device for social play control |
| 04/03/2013 | CN103024572A Television |
| 04/03/2013 | CN103024571A Network television capable of being implanted with internet advertisements |
| 04/03/2013 | CN103024570A Television program searching method, STB (Set Top Box) and shared server |
| 04/03/2013 | CN103024569A Method and system for performing parent-child education data interaction through smart television |
| 04/03/2013 | CN103024568A Control method and remote control system of smart TV through air mouse |
| 04/03/2013 | CN103024567A Method and system for video preview of mobile terminal |
| 04/03/2013 | CN103024566A Television interface operation control apparatus and remote control device and method thereof |
| 04/03/2013 | CN103024565A Television-based entertainment system for old people |
| 04/03/2013 | CN103024564A Method for visually developing and automatically generating electronic program guide (EPG) webpage of Internet protocol television (IPTV) platform |
| 04/03/2013 | CN103024563A Intelligent cabinet network TV (television) |
| 04/03/2013 | CN103024562A Method for channel search and executing an application program at the same time and television using the same |
| 04/03/2013 | CN103024561A Method and device for displaying dragging progress bar |
| 04/03/2013 | CN103024560A 3D page implementation method and device and IPTV (internet protocol television) device |
| 04/03/2013 | CN103024559A Method and device for video switchover and equipment |
| 04/03/2013 | CN103024558A Television camera privacy security protection method and system |
| 04/03/2013 | CN103024557A Set-top box authorization expiration prompting system and set-top box using same |
| 04/03/2013 | CN103024556A System and method for automatically skipping television channels |
| 04/03/2013 | CN103024555A Cloud computing based television advertisement detection processing system and cloud computing based television advertisement detection processing method |
| 04/03/2013 | CN103024554A Method for previewing television programs |
| 04/03/2013 | CN103024553A Advertising display decision implementation method for DVB (digital video broadcasting) set-top box terminal |
| 04/03/2013 | CN103024552A Television channel background recognition method |
| 04/03/2013 | CN103024551A Resource management method of intelligent television system |
| 04/03/2013 | CN103024550A Three-dimensional (3D) television content service system |
| 04/03/2013 | CN103024549A Method for upgrading software of peripheral equipment of television |
| 04/03/2013 | CN103024548A Automatic timed sleep method for set-top box |
| 04/03/2013 | CN103024547A Start control method, start control device and digital television set-top box |
| 04/03/2013 | CN103024546A Method and system for controlling sleep during playing of online video |
| 04/03/2013 | CN103024545A Starting method of operating system of set-top box, set-top box and server |
| 04/03/2013 | CN103024544A Interaction system of television |
| 04/03/2013 | CN103024543A Implementation method and implementation device for low power consumption of set top box |
| 04/03/2013 | CN103024542A Intelligent television configuration management method |
| 04/03/2013 | CN103024541A Data storage and visualization method of intelligent television |
| 04/03/2013 | CN103024540A Method for collecting network activation information of intelligent television |
| 04/03/2013 | CN103024539A Method and device for managing smart television system |
| 04/03/2013 | CN103024538A Memory management method and system |
| 04/03/2013 | CN103024537A Intelligent TV (television) pre-warning method and system |
| 04/03/2013 | CN103024536A Video playing method and browser |