| Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445) |
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| 03/25/2008 | US7349668 Systems and methods for embedding commercial information into broadcast media |
| 03/25/2008 | US7349476 Digital motion picture decoding apparatus and digital motion picture decoding method |
| 03/25/2008 | US7349410 Data transmission device and data transmission method |
| 03/20/2008 | WO2008032734A1 Communication terminal device performing content display control, control method, and video display system |
| 03/20/2008 | WO2001043418A3 Method and apparatus providing process independence within a heterogeneous information distribution system |
| 03/20/2008 | WO2000079365A3 Cross-platform framework-independent synchronization abstraction layer |
| 03/20/2008 | US20080072271 Broadcast pause and resume for enhanced television |
| 03/20/2008 | US20080069528 High-density recording medium having data format acceptable to a digital television and a data reproducing apparatus thereof |
| 03/20/2008 | US20080069356 Method of Identifying Multiple Digital Streams within a Multiplexed Signal |
| 03/20/2008 | US20080069355 Protection of data on media recording disks |
| 03/20/2008 | US20080069259 Communication system |
| 03/20/2008 | US20080069241 Picture coding and decoding apparatuses and methods performing variable length coding and decoding on a slice header stream and arithmetic coding and decoding on a slice data stream |
| 03/20/2008 | US20080069204 Picture control device and method of the same |
| 03/20/2008 | US20080068517 Liquid crystal panel, plasma display panel, and wide-screen liquid crystal television |
| 03/20/2008 | DE60035514T2 Ver- und entschlüsselungs vorrichtung und verfahren für digitale videoeinhaltsübertragung Encryption and decryption apparatus and method for digital video transmission stop |
| 03/19/2008 | EP1901293A1 Picture control device and method |
| 03/19/2008 | EP1900221A2 System and method for digital content retrieval |
| 03/19/2008 | EP1900214A2 Method and system of managing and allocating communication related resources |
| 03/19/2008 | EP1900208A1 Method for transmitting a flow of digital data and of control messages associated with said flow addressed to mobile terminals |
| 03/19/2008 | EP1899967A1 Storing video data in a video file |
| 03/19/2008 | EP1348151B1 System and method for the secure distribution of digital content in a sharing network |
| 03/19/2008 | CN101146200A Picture control device and method |
| 03/19/2008 | CN101145929A A P2P stream media VoD system for IPV6 environment |
| 03/19/2008 | CN100375951C User interface method for activating clickable object and playback apparatus for performing the method |
| 03/18/2008 | US7346919 Television messaging vocal response generation |
| 03/18/2008 | US7346917 Trusted transactional set-top box |
| 03/18/2008 | US7346698 Webcasting method and system for time-based synchronization of multiple, independent media streams |
| 03/18/2008 | US7346688 Method for connection acceptance control and rapid determination of optimal multi-media content delivery over networks |
| 03/18/2008 | US7346581 Copyright management apparatus, copyrighted-work distribution apparatus, and copyrighted-work distribution and receiving system |
| 03/18/2008 | US7345700 On screen display as diagnostic aid |
| 03/18/2008 | CA2318535C Apparatus and method for digital advertisement insertion in a bitstream |
| 03/18/2008 | CA2315691C Portable internet-enabled controller and information browser for consumer devices |
| 03/13/2008 | WO2008029552A1 Broadcasting system, receiver apparatus and broadcasting apparatus |
| 03/13/2008 | US20080066141 Open cable set-top box diagnosing system and method thereof |
| 03/13/2008 | US20080066140 Open cable set-top box diagnosing system and method thereof |
| 03/13/2008 | US20080066133 Open cable set-top box diagnosing system and method thereof |
| 03/13/2008 | US20080066128 Open cable set-top box diagnosing system and method thereof |
| 03/13/2008 | US20080065991 Personalized content management |
| 03/13/2008 | US20080063382 Apparatus and method of recording/reproducing digital broadcast data |
| 03/13/2008 | US20080063377 Video signal recording and reproducing apparatus |
| 03/13/2008 | US20080063376 Video signal recording and reproducing apparatus |
| 03/13/2008 | US20080063365 Reproduction apparatus and a reproduction method for video objects received by digital broadcast |
| 03/13/2008 | US20080063364 reproduction apparatus and a reproduction method for video objects received by digital broadcast |
| 03/13/2008 | US20080063088 Image decoding apparatus, image coding apparatus, image communications system and coded bit stream converting apparatus |
| 03/13/2008 | US20080063086 Image decoding apparatus, image coding apparatus, image communications system and coded bit stream converting apparatus |
| 03/13/2008 | US20080063057 Image decoding apparatus, image coding apparatus, image communications system and coded bit stream converting apparatus |
| 03/13/2008 | US20080063053 Image decoding apparatus, image coding apparatus, image communications system and coded bit stream converting apparatus |
| 03/13/2008 | US20080062317 Data transmission and receiving apparatus for digital broadcast signals which include control information |
| 03/13/2008 | US20080062256 Reproduction apparatus and a reproduction method for video objects received by digital broadcast |
| 03/12/2008 | EP1898407A2 Mulitmedia control system and method for controlling multimedia program presentation |
| 03/12/2008 | EP1897326A1 Transport mechanisms for dynamic rich media scenes |
| 03/12/2008 | EP1314316A4 System for interactive television |
| 03/12/2008 | CN101141643A Sending equipment and receiving equipment |
| 03/12/2008 | CN100375532C Transmission of video using variable rate modulation |
| 03/12/2008 | CN100375527C Content selection modification and modification relative with content selection |
| 03/12/2008 | CN100375524C Method for verifying television receiver sets with access control and corresponding receiver set |
| 03/12/2008 | CN100375523C Media data use measurement with remote decoding/pattern matching |
| 03/12/2008 | CN100375518C Digital television signal receiving system and method |
| 03/12/2008 | CN100375468C Bit rate control method and device |
| 03/11/2008 | US7343487 Datacast distribution system |
| 03/11/2008 | US7343381 Index structure for TV-Anytime Forum metadata having location information for defining a multi-key |
| 03/11/2008 | US7342967 System and method for enhancing performance of personal video recording (PVR) functions on hits digital video streams |
| 03/06/2008 | US20080060049 Open cable set-top box diagnosing system and method thereof |
| 03/06/2008 | US20080060048 Open cable set-top box diagnosing system and method thereof |
| 03/06/2008 | US20080060046 Method for identifying extender text table of electronic program guide in digital tv |
| 03/06/2008 | US20080060040 Audio/video and data signal redistribution system |
| 03/06/2008 | US20080060018 Method for identifying extender text table of electronic program guide in digital tv |
| 03/06/2008 | US20080060017 Method for identifying extender text table of electronic program guide in digital tv |
| 03/06/2008 | US20080059987 Method and System for Pricing a Programming Event Viewed by Subscriber Group |
| 03/06/2008 | US20080056685 Method and apparatus for transmitting information, and reproducing apparatus, receiving apparatus and recording medium for the information, and transmission data thereof |
| 03/06/2008 | US20080056590 Image decoding apparatus, image coding apparatus,image communications system and coded bit stream converting apparatus |
| 03/06/2008 | US20080056410 Method and apparatus for transmitting information, and reproducing apparatus, receiving apparatus and recording medium for the information, and transmission data thereof |
| 03/06/2008 | US20080056409 Method and apparatus for transmitting information, and reproducing apparatus, receiving apparatus and recording medium for the information, and transmission data thereof |
| 03/06/2008 | US20080056388 Digital television system |
| 03/06/2008 | US20080056385 Image decoding apparatus, image coding apparatus, image communications system and coded bit stream converting apparatus |
| 03/06/2008 | US20080056360 Image decoding apparatus, image coding apparatus, image communications system and coded bit stream converting apparatus |
| 03/06/2008 | US20080056359 Image decoding apparatus, image coding apparatus, image communications system and coded bit stream converting apparatus |
| 03/05/2008 | EP1895723A1 Voicemail interface system and method |
| 03/05/2008 | EP1895537A1 Recording device, reproducing device, recording/reproducing device, recording method, reproducing method, and recording/reproducing method, and recording medium |
| 03/05/2008 | EP1415464A4 Interactive television virtual shopping cart |
| 03/05/2008 | CN101136836A Video device, video module unit, and video device operation method |
| 03/05/2008 | CN100373944C Game service system |
| 03/05/2008 | CN100373931C Program detail information display apparatus and method thereof |
| 03/05/2008 | CN100373916C Video display system and video display control apparatus |
| 03/04/2008 | US7340761 System and method for delivering radio programs and related schedule information |
| 03/04/2008 | US7340687 Display control device and method |
| 03/04/2008 | US7340171 FTTH system for broadcast/communication convergence using IEEE 1394 |
| 03/04/2008 | US7339992 System and method for extracting text captions from video and generating video summaries |
| 03/04/2008 | US7339954 Multiplexing digital broadcast method that can establish a technique which can perfectly obtain a multiplexing digital broadcast data |
| 02/28/2008 | US20080052752 Audio/video and data signal redistribution system |
| 02/28/2008 | US20080052541 Systems and methods for secure transaction management and electronic rights protection |
| 02/28/2008 | US20080052240 Content delivery apparatus, user terminal device, relief management method and computer program |
| 02/28/2008 | US20080052239 Content delivery apparatus, user terminal device, relief management method and computer program |
| 02/28/2008 | US20080049874 Vsb reception system with enhanced signal detection for processing supplemental data |
| 02/28/2008 | US20080049842 Vsb reception system with enhanced signal detection for processing supplemental data |
| 02/28/2008 | US20080049146 Vsb reception system with enhanced signal detection for processing supplemental data |
| 02/28/2008 | US20080049121 Image-Taking Apparatus and Image-Taking Method |
| 02/28/2008 | US20080049118 Self-contained wireless camera device, wireless camera system and method |
| 02/27/2008 | EP1892956A2 Television system for channel search with program categories |
| 02/27/2008 | EP1892862A2 Source detection apparatus and method for audience measurement |