| Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445) |
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| 01/23/2002 | EP1013081B1 A system for forming and processing text data for use in program specific information for broadcast |
| 01/23/2002 | EP0850543B1 Digital Recording and Replay Apparatus and Decoder |
| 01/23/2002 | EP0787391B1 Conditional access system |
| 01/23/2002 | EP0716795B1 Apparatus and method for an on demand data delivery system for the preview, selection, retrieval and reproduction at a remote location of previously recorded or programmed material |
| 01/23/2002 | EP0500680B1 Cable television decoder to television accessory interfacing |
| 01/23/2002 | CN1332938A Method and apparatus for displaying colored audio/visual program |
| 01/23/2002 | CN1332937A Method and apparatus for collecting and providing viewer feedback to broadcast |
| 01/23/2002 | CN1332936A Purchasing upgraded media feature for transmission |
| 01/23/2002 | CN1332926A System and method for customizing program guide information to includes reminder item or local identifier |
| 01/23/2002 | CN1332551A System and method for providing requested video service in environment of radio network |
| 01/22/2002 | US6341375 Video on demand DVD system |
| 01/22/2002 | US6341374 Television schedule system and method of operation for multiple program occurrences |
| 01/22/2002 | US6341198 System for byte packing multiple data channels in an MPEG/DVD system |
| 01/22/2002 | US6341168 Method and apparatus for detecting and displaying a representative image of a shot of short duration in a moving image |
| 01/22/2002 | US6340997 Worldwide television tuning system with object-based tuning control modules |
| 01/22/2002 | US6340992 Automatic detection of letterbox and subtitles in video |
| 01/22/2002 | US6340987 Method and apparatus for masking latency in an interactive television network |
| 01/22/2002 | US6340971 Method and device for keyframe-based video displaying using a video cursor frame in a multikeyframe screen |
| 01/17/2002 | WO2002005558A1 Multimedia communication terminal |
| 01/17/2002 | WO2002005557A2 Systems and methods for characterizing television preferences over a wireless network |
| 01/17/2002 | WO2002005089A1 Delivering multimedia descriptions |
| 01/17/2002 | WO2001048715A3 Apparatus, and associated method, for remotely effectuating a transaction service |
| 01/17/2002 | WO2001046929A3 Universal remote control method and apparatus |
| 01/17/2002 | WO2001041399A3 Method for providing streaming media data in a network-based environment |
| 01/17/2002 | US20020007493 Providing enhanced content with broadcast video |
| 01/17/2002 | US20020007492 System and method for detecting and correcting a defective transmission channel in an interactive information distribution system |
| 01/17/2002 | US20020007490 Audio/video and data signal redistribution system |
| 01/17/2002 | US20020007485 Television service enhancements |
| 01/17/2002 | US20020007417 Modular storage server architecture with dynamic data management |
| 01/17/2002 | US20020006273 High-density recording medium having data format acceptable to a digital television and a data reproducing apparatus thereof |
| 01/17/2002 | US20020005910 Novel cursor control system |
| 01/16/2002 | EP1173023A2 Multiplex dependend video compression |
| 01/16/2002 | EP1173022A2 Apparatus for demultiplexing of transport stream |
| 01/16/2002 | EP1173018A2 Architecture and method for providing interactive broadband products and services using existing telephone plant |
| 01/16/2002 | EP1171840A2 Electronic book alternative delivery systems |
| 01/16/2002 | EP0997036B1 A system for forming and processing program specific information containing text data for terrestrial, cable or satellite broadcast |
| 01/16/2002 | CN1331890A Method and appts. for selecting from multiple versions of television program |
| 01/16/2002 | CN1331889A Method and appts. for customized rendering of commercials |
| 01/16/2002 | CN1331886A Method and system for providing link to programs in program guide |
| 01/16/2002 | CN1331517A Integrated transmitting/receiving radio frequency device |
| 01/15/2002 | US6339842 Digital television with subscriber conference overlay |
| 01/15/2002 | US6339658 Error resilient still image packetization method and packet structure |
| 01/10/2002 | WO2002003706A1 Method and apparatus for placing virtual objects |
| 01/10/2002 | WO2002003704A1 System and method for fault tolerant stream splitting |
| 01/10/2002 | WO2002003693A1 Advanced set top terminal having a video call feature |
| 01/10/2002 | WO2002003683A2 Advanced set top terminal having a program pause feature with voice-to-text conversion |
| 01/10/2002 | WO2002003682A2 Video memory manager for use in a video recorder and method of operation |
| 01/10/2002 | WO2002003677A2 A system having a promotion module to entice a viewer to watch premium content |
| 01/10/2002 | WO2002003676A2 System for displaying an integrated portal screen |
| 01/10/2002 | WO2002003671A1 User profile with weighted premium content |
| 01/10/2002 | WO2002003646A2 Selecting attribute based content for server applications |
| 01/10/2002 | WO2002003277A1 Information posting system, information posting method, electronic commerce system, electronic commerce method |
| 01/10/2002 | WO2001058145A3 Adaptive tv program recommender |
| 01/10/2002 | WO2001056225A3 System server for channel-based internet network |
| 01/10/2002 | WO2001055879A8 A system and method for determining optimal server in a distributed network for serving content streams |
| 01/10/2002 | WO2001022364A3 Dynamic scalable multi-media content streaming |
| 01/10/2002 | US20020004906 Secure streaming of digital audio/visual content |
| 01/10/2002 | US20020004838 Data transmission method and apparatus |
| 01/10/2002 | US20020004748 Information providing system, information providing method, and record medium having recorded information providing program |
| 01/10/2002 | US20020004711 Control device and control method |
| 01/10/2002 | US20020003884 Authentication and/or authorization launch |
| 01/10/2002 | US20020003883 Method and apparatus for controlling contents utilization, and a computer product |
| 01/10/2002 | US20020003881 Secure information distribution system utilizing information segment scrambling |
| 01/10/2002 | US20020003845 Apparatus and method of multiple decoding |
| 01/10/2002 | US20020003840 Header-estimating moving picture receiving apparatus and output apparatus |
| 01/10/2002 | US20020003806 Allocating access across shared communications medium to user classes |
| 01/10/2002 | US20020003799 Data transmission device and data transmission method |
| 01/10/2002 | US20020003576 Video camera apparatus |
| 01/10/2002 | US20020003575 Digital video system using networked cameras |
| 01/10/2002 | DE10030856A1 Image data transfer method in client-server computer system, involves unpacking and extracting data sets using clipping and/or shift routine of browser and extracting structure information |
| 01/10/2002 | CA2762272A1 Advanced set top terminal having a video call feature |
| 01/10/2002 | CA2415053A1 Advanced set top terminal having a program pause feature with voice-to-text conversion |
| 01/10/2002 | CA2413072A1 System for displaying an integrated portal screen |
| 01/09/2002 | EP1170944A2 Image and data display method and apparatus |
| 01/09/2002 | EP1169862A1 Data format for a streaming information receiver |
| 01/09/2002 | EP1169861A1 Data broadcast system |
| 01/09/2002 | EP1169859A1 Method and apparatus for the display of selected images at selected times using an autonomous distribution system |
| 01/09/2002 | EP1169853A1 Decimation method for providing pig windows |
| 01/09/2002 | EP1169710A1 Streaming information appliance with buffer read and write synchronization |
| 01/09/2002 | CN1330471A Automatic accounting type information output system |
| 01/09/2002 | CN1330470A Information transmission device, terminal device, information centre, recording media and information transmission method |
| 01/09/2002 | CN1330275A Protecting screen for high constract projection television |
| 01/08/2002 | USRE37501 Apparatus and method for displaying caption broadcast and teletext on the screen of a double-wide television |
| 01/08/2002 | US6337947 Method and apparatus for customized editing of video and/or audio signals |
| 01/08/2002 | US6337719 Apparatus for receiving signals during power-off (stand-by) mode |
| 01/08/2002 | US6337718 TV controlling method having adjust mode reset function |
| 01/08/2002 | CA2063517C Cable subscriber control device using shared jamming modules |
| 01/03/2002 | WO2002001875A1 Cable drop monitor with upstream signalling |
| 01/03/2002 | WO2002001869A1 Receiving storage device, transmission device, broadcasting system, receiving storage method, transmission method, broadcasting method, program, and medium |
| 01/03/2002 | WO2002001867A1 Set-top box connectable to a digital video recorder via an auxiliary interface |
| 01/03/2002 | WO2002001853A2 Automatic identification of a set-top box user to a network |
| 01/03/2002 | WO2002001782A2 Bandwidth scaling of a compressed video stream |
| 01/03/2002 | WO2002001478A1 Method and device for wireless transmission and processing of psychophysiological data |
| 01/03/2002 | WO2002001420A1 System and method for transmitting and displaying interactive tv content |
| 01/03/2002 | WO2001067743A3 Business model for leasing storage space on a digital recorder |
| 01/03/2002 | WO2001056266A3 Method and apparatus for encoder-based distribution of live video and other streaming content |
| 01/03/2002 | WO2001050758A3 Method and system for transmitting, storing and displaying coupon data using the horizontal overscan portion of a video signal |
| 01/03/2002 | WO2001047249A3 Broadcast program recording overrun and underrun scheduling system |
| 01/03/2002 | WO2001043442A3 Method and apparatus for two-way internet access over network a catv with channel tracking |
| 01/03/2002 | WO2001035296A8 Managing content choices |