| Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445) |
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| 11/09/2011 | CN102238434A Method and system for segmenting internet protocol television (IPTV) stream media file virtually |
| 11/09/2011 | CN102238433A Controlling an adaptive streaming of digital content |
| 11/09/2011 | CN102238432A Method and system for displaying set-top box pictures by utilizing transition effects |
| 11/09/2011 | CN102238431A Set-top box, and panel button function setting method and system for same |
| 11/09/2011 | CN102238430A Personalized whitebox descramblers |
| 11/09/2011 | CN102238429A Channel scheduling method for mobile television network |
| 11/09/2011 | CN102238428A Set top box (STB) and method for rapidly constructing television program table |
| 11/09/2011 | CN102238427A Digital television capable of searching network sources |
| 11/09/2011 | CN102238426A Receiving device |
| 11/09/2011 | CN102238425A CX2443x-decoding-kernel-based digital television system |
| 11/09/2011 | CN102238424A Broadcast audio and video program on demand method and server |
| 11/09/2011 | CN102238423A Equipment scheduling method, device and system |
| 11/09/2011 | CN102238422A Digital television broadcasting conditional access system |
| 11/09/2011 | CN102238421A Multi-path video synchronous transmission method, device and system |
| 11/09/2011 | CN102238420A Information providing method, terminal, server device, information providing system and program |
| 11/09/2011 | CN102238419A Method and apparatus for playing live content |
| 11/09/2011 | CN102238418A Scrambled/descrambled-data-scattering-based video scrambling system |
| 11/09/2011 | CN102238417A Data inserting method and terminal |
| 11/09/2011 | CN102238416A Related technologies for mobile video system |
| 11/09/2011 | CN102238413A High-reliability asynchronous serial interface (ASI) signal switching equipment and ASI signal failure delay judgment method |
| 11/09/2011 | CN102238406A Digital contents receiver, digital contents receiving method and digital contents transmitting and receiving method |
| 11/09/2011 | CN102238405A Video processing apparatus |
| 11/09/2011 | CN102238353A Method for operating an image display apparatus and an image display apparatus |
| 11/09/2011 | CN102238343A Request program caption edition method and device |
| 11/09/2011 | CN102238342A Request program caption processing method and device |
| 11/09/2011 | CN102238317A Camera with CMMB (China Mobile Multimedia Broadcasting) mobile television module |
| 11/09/2011 | CN102238234A CS (circuit switched)-domain-based PS (package swtiched) domain point-to-point communication method and application scenario thereof |
| 11/09/2011 | CN102238151A Flash-based media stream generation system and method |
| 11/09/2011 | CN102236964A Infrared receiving module with enhanced receiving hood |
| 11/09/2011 | CN101895709B Method and device for controlling overall power consumption of digital television and digital television |
| 11/09/2011 | CN101742272B PSI/SI (program specific information/service information) information broadcasting method, code stream equipment, multiplexer and system |
| 11/09/2011 | CN101729869B Embedded camera video acquisition and network transmission module and working method thereof |
| 11/09/2011 | CN101521584B IPTV (internet protocol television) one-way service control method and terminal thereof |
| 11/09/2011 | CN101515281B Video editing apparatus, terminal device and ugi program transmission method |
| 11/09/2011 | CN101441694B Secure video card methods and systems |
| 11/09/2011 | CN101437150B Apparatus and method for providing association information |
| 11/09/2011 | CN101296374B Method and device for acquiring electronic program guide information |
| 11/09/2011 | CN101296331B Broadcasting device |
| 11/09/2011 | CN101277376B Bidirectional interactive set-top box as well as energy-saving system thereof |
| 11/08/2011 | US8056111 Audiovisual (AV) device and control method thereof |
| 11/08/2011 | US8056108 Method and systems for scalable representation of multimedia data for progressive asynchronous transmission |
| 11/08/2011 | US8056100 System and method for providing access to data using customer profiles |
| 11/08/2011 | US8055913 Systems and methods for secure transaction management and electronic rights protection |
| 11/08/2011 | US8055908 Data transmission method and electronic device using the same |
| 11/08/2011 | US8055364 System and method for request, delivery and use of multimedia files for audiovisual entertainment |
| 11/08/2011 | US8054889 Image decoding apparatus |
| 11/08/2011 | US8054315 Electronic system and method for selectively allowing access to a shared memory |
| 11/08/2011 | CA2516944C Television receiver and method for single-selection viewing control of the television receiver |
| 11/08/2011 | CA2475084C Method for controlling the billing of a broadcast service by units of time |
| 11/06/2011 | CA2739104A1 Multimedia playback calibration methods, devices and systems |
| 11/03/2011 | WO2011137188A1 Synchronization of interactivity with linear advertisement in a mobile broadcast network |
| 11/03/2011 | WO2011136703A1 Method and arrangement for playing out a media object |
| 11/03/2011 | WO2011136581A2 Method for setting up a network and an iptv receiver using same |
| 11/03/2011 | WO2011136538A2 Method and apparatus for transmitting ethernet data through audio/video interface |
| 11/03/2011 | WO2011136537A2 Method and apparatus for transmitting content to plurality of devices |
| 11/03/2011 | WO2011136458A1 Image display apparatus and method for operating the same |
| 11/03/2011 | WO2011134073A1 System and method for altering images in a video file using predetermined parameters |
| 11/03/2011 | US20110271318 Synchronization and automation in an itv environment |
| 11/03/2011 | US20110271310 Mobile High-definition Studio |
| 11/03/2011 | US20110271293 Enhanced Television Services - Back-End Core Software |
| 11/03/2011 | US20110270894 Device and process for remote management of a network of audiovisual information reproduction systems |
| 11/02/2011 | EP2384012A1 An apparatus of processing 3D video streams and a method of processing thereof |
| 11/02/2011 | EP2384011A1 An apparatus of processing 3D video streams with subtitles and a method of processing thereof |
| 11/02/2011 | EP2383996A1 Synchronization device and radio transmission system |
| 11/02/2011 | EP2383995A2 Display system, method and computer program for capturing images using multiple integrated image sensors |
| 11/02/2011 | EP2383994A1 Mobile tv program management method and system |
| 11/02/2011 | EP2383991A1 Tv function expansion component using gold finger connector |
| 11/02/2011 | EP2383985A2 Monitor capable of providing a predetermined format and method thereof |
| 11/02/2011 | EP2383977A1 Modular digital television decoder |
| 11/02/2011 | EP2383976A2 Methods and apparatuses for a projected PVR experience |
| 11/02/2011 | EP2383975A2 Methods and apparatuses for a projected pvr experience |
| 11/02/2011 | EP2383941A1 Stream media server, client terminal and method and system for downloading stream media |
| 11/02/2011 | EP2382830A2 Multi-mode device registration |
| 11/02/2011 | EP2382784A2 Multiple bit rate video encoding using variable bit rate and dynamic resolution for adaptive video streaming |
| 11/02/2011 | EP2382782A1 Video content analysis for automatic demographics recognition of users and videos |
| 11/02/2011 | EP2382781A1 Systems and methods for providing a license for media content over a network |
| 11/02/2011 | EP2382738A1 Ready access to uniform resource identifiers that are associated with television content |
| 11/02/2011 | EP2382735A2 Secure and efficient domain key distribution for device registration |
| 11/02/2011 | CN202026435U Video stream analyzing probe equipment in network system |
| 11/02/2011 | CN202026434U Voice conversion STB (set top box) |
| 11/02/2011 | CN202026433U Digital television set top box with mobile equipment positioning function |
| 11/02/2011 | CN202026432U Set-top box provided with network terminal interface |
| 11/02/2011 | CN1346569B Multiple interactive electronic program guide method |
| 11/02/2011 | CN102232298A Method, device and system for transmitting and processing media content |
| 11/02/2011 | CN102232297A Fulfilling extended video on demand customer content requests |
| 11/02/2011 | CN102232296A Transmitter apparatus and transmission data format deciding method |
| 11/02/2011 | CN102231863A Transmission method of multichannel video streams and system thereof |
| 11/02/2011 | CN102231862A Method for performing joint broadcast by using radio and television network and mobile data network |
| 11/02/2011 | CN102231861A IPTV system and digital control method of IPTV contents |
| 11/02/2011 | CN102231860A Live time shift data storage method |
| 11/02/2011 | CN102231859A Interactive television systems with digital video recording and adjustable reminders |
| 11/02/2011 | CN102231858A Window processing method and apparatus of digital television |
| 11/02/2011 | CN102231857A Set-top box starting speed increasing method |
| 11/02/2011 | CN102231856A Method and apparatus for storing transaction data of set top box and set top box |
| 11/02/2011 | CN102231855A Display control method, master control chip and set-top box |
| 11/02/2011 | CN102231854A Multimedia broadcasting program recording method and data card equipment |
| 11/02/2011 | CN102231853A Program processing method and mobile terminal |
| 11/02/2011 | CN102231852A Method and device for programming serial number of set-top box |
| 11/02/2011 | CN102231851A Scalable video insertion control |
| 11/02/2011 | CN102231850A Digital television terminal management system and method |