| Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445) |
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| 07/26/2001 | US20010009445 Caption display method of digital television |
| 07/26/2001 | CA2397777A1 Flexible content distribution method and apparatus |
| 07/26/2001 | CA2397634A1 Visual improvement of video stream transitions |
| 07/25/2001 | EP1119200A2 Image transmitting method, image processing method, image processor, and data storage medium |
| 07/25/2001 | EP1119199A2 Image transmitting method, image processing method, image processor, and data storage medium |
| 07/25/2001 | EP1119197A2 Stream scheduling system for real time stream server |
| 07/25/2001 | EP1119195A2 Digital reproducing apparatus |
| 07/25/2001 | EP1119192A2 System for interactive chat without a keyboard |
| 07/25/2001 | EP1118217A1 A method and system to collect information |
| 07/25/2001 | EP1118213A1 Techniques for intelligent video ad insertion |
| 07/25/2001 | EP1118058A1 Personalized time-shifted programming |
| 07/25/2001 | EP1118044A1 Aircraft data management system |
| 07/25/2001 | CN1305683A Personal navigator system |
| 07/25/2001 | CN1305314A Radio intelligent host computer image tone and data receiver |
| 07/25/2001 | CN1305309A Virtual frequency channel table of broadcast protocol and method of broadcasting and receiving said broadcasting using said protocol |
| 07/25/2001 | CN1305183A Optical disk, method for recording and reading out information on disk and used device |
| 07/25/2001 | CN1305158A Method of issuring TV advertizement through user computer on internet and storage medium |
| 07/24/2001 | US6266815 Programmable entertainment system having back-channel capabilities |
| 07/24/2001 | US6266814 Methods and systems for presenting program schedule information corresponding to a day selection |
| 07/24/2001 | US6266812 Addressable CATV end-user payment collection management system |
| 07/24/2001 | US6266481 Conditional access system for local storage device |
| 07/24/2001 | US6266384 Method and apparatus for time base recovery and processing |
| 07/24/2001 | US6266369 MPEG encoding technique for encoding web pages |
| 07/24/2001 | US6265949 Phase compensation apparatus and method for a digital modulator |
| 07/24/2001 | CA2226489C Communication system |
| 07/24/2001 | CA2167222C Countdown system for conditional access module |
| 07/19/2001 | WO2001052529A1 Video recorder with improved control system |
| 07/19/2001 | WO2001052523A1 Compression and remote storage apparatus for data, music and video |
| 07/19/2001 | WO2001052050A1 Electronic programming guide |
| 07/19/2001 | US20010008835 Apparatus and method for receiving multiple data streams |
| 07/19/2001 | US20010008557 System for controlling the distribution and use of rendered digital works through watermarking |
| 07/19/2001 | US20010008547 Data transmission protocol for image communication apparatus |
| 07/19/2001 | US20010008413 Video conference control apparatus and method thereof based on MPEG4 |
| 07/18/2001 | EP1117261A2 Image signal data structure, image coding method, and image decoding method |
| 07/18/2001 | EP1117260A2 Image signal data structure, image coding method, and image decoding method |
| 07/18/2001 | EP1117259A2 Image signal data structure, image coding method, and image decoding method |
| 07/18/2001 | EP1117258A2 Image signal data structure, image coding method, and image decoding method |
| 07/18/2001 | EP1117214A2 Home network gateway |
| 07/18/2001 | EP1116383A1 Method and apparatus for using digital televisions as remote personal computer displays |
| 07/18/2001 | EP1040658B1 Process and apparatus for converting an mpeg-2 bitstream into an smpte-259 compatible bitstream |
| 07/18/2001 | EP0839428A4 Reconfigurable on-demand telephone and data line system |
| 07/17/2001 | US6263507 Browser for use in navigating a body of information, with particular application to browsing information represented by audiovisual data |
| 07/17/2001 | US6263505 System and method for supplying supplemental information for video programs |
| 07/17/2001 | US6263504 Data delivery system, data receiving apparatus, and storage medium for video programs |
| 07/17/2001 | US6263503 Method for effectively implementing a wireless television system |
| 07/17/2001 | US6263500 Image display control device for restricting display of video data viewed on a television in accordance with a restrict level of the video data |
| 07/17/2001 | US6263371 Method and apparatus for seaming of streaming content |
| 07/17/2001 | US6263344 Method and apparatus for processing hypertext objects on optical disc players |
| 07/17/2001 | US6263114 Apparatus and method for compressing image data by determining a quantization factor which provides more efficient use of an available bit rate |
| 07/17/2001 | US6262777 Method and apparatus for synchronizing edited audiovisual files |
| 07/17/2001 | US6262776 System and method for maintaining synchronization between audio and video |
| 07/17/2001 | US6262775 Caption data processing circuit and method therefor |
| 07/17/2001 | US6262770 Methods and apparatus for decoding high and standard definition images and for decoding digital data representing images at less than the image's full resolution |
| 07/17/2001 | US6262722 Interactive program guide navigator menu system |
| 07/17/2001 | US6262708 Techniques for displaying complex characters |
| 07/12/2001 | WO2001050765A1 Method of increasing capabilities of streaming content including video on demand |
| 07/12/2001 | WO2001050759A2 Method for flow scheduling |
| 07/12/2001 | WO2001050758A2 Method and system for transmitting, storing and displaying coupon data using the horizontal overscan portion of a video signal |
| 07/12/2001 | WO2001050756A1 Transmission apparatus using catv network |
| 07/12/2001 | WO2001050752A1 Ratings control system with temporary override capability and store-recall feature |
| 07/12/2001 | WO2001050751A1 Ratings control system with temporary override capability and conflict resolution feature |
| 07/12/2001 | WO2001050748A2 Method and system for decoding data in the horizontal overscan portion of a video signal |
| 07/12/2001 | WO2001050743A1 Interactive program guide with graphic program listings |
| 07/12/2001 | WO2001050739A1 Automatic channel switching |
| 07/12/2001 | WO2001050715A2 Portable apparatus for providing wireless media access and storage and method thereof |
| 07/12/2001 | WO2001050438A1 Method and system for curriculum delivery |
| 07/12/2001 | WO2001050309A2 Informing network users of television programming viewed by other network users |
| 07/12/2001 | WO2001050217A2 Methods and apparatus for buffering information prior to decoding |
| 07/12/2001 | US20010007610 Digital video signal recording/reproducing apparatus and method thereof |
| 07/12/2001 | US20010007558 Repeat use data inserting apparatus and digital broadcast transmitting system |
| 07/12/2001 | US20010007476 Apparatus and method for detecting synchronizing signal of digital TV |
| 07/12/2001 | US20010007452 Transmitter-receiver of three-dimensional skeleton structure motions and method thereof |
| 07/12/2001 | CA2396412A1 Interactive program guide with graphic program listings |
| 07/12/2001 | CA2396097A1 Method for flow scheduling |
| 07/12/2001 | CA2394207A1 Ratings control system with temporary override capability and store-recall feature |
| 07/12/2001 | CA2394206A1 Ratings control system with temporary override capability and conflict resolution feature |
| 07/11/2001 | EP1115207A1 Method of generating distribution content, method and apparatus for content distribution, and method of code conversion |
| 07/11/2001 | EP1114376A1 Maintaining access to a video stack after an application crash |
| 07/11/2001 | EP0883964A4 Tv set top box using gps |
| 07/11/2001 | CN1303568A Method and system for broadcast transmission of media objects |
| 07/11/2001 | CN1303567A Apparatus and method for processing signals selected from multiple data streams |
| 07/11/2001 | CN1303205A Terminal of supporting signal transmission used in transmission and receiving of MPEG-4 data |
| 07/11/2001 | CN1303071A Detection and calibration of dynamic abnormal picture element |
| 07/10/2001 | US6260194 Information handling for interactive apparatus |
| 07/10/2001 | US6260193 Synchronization of decoders in a bi-directional CATV network |
| 07/10/2001 | US6260192 Filtering system based on pattern of usage |
| 07/10/2001 | US6259891 Adapter and method for use in a portable communication signal receiver system |
| 07/10/2001 | US6259740 Moving picture experts group video decoding apparatus and method for supporting replay |
| 07/10/2001 | US6259733 Pre-processing of bit rate allocation in a multi-channel video encoder |
| 07/10/2001 | US6259487 Method and apparatus for enabling a user to access data network applications from a television system |
| 07/10/2001 | US6259486 Sensor unit for controlling television set operation |
| 07/10/2001 | US6259484 Method and apparatus for centering a video signal on a display screen |
| 07/10/2001 | US6259443 Method and apparatus for enabling multiple users to concurrently access a remote server using set-top boxes |
| 07/10/2001 | US6259329 Reference-frequency-signal switching circuit |
| 07/05/2001 | WO2001049032A1 A method and apparatus for providing voice/unified messaging services using catv terminals |
| 07/05/2001 | WO2001049031A1 Intelligent transceiving method, device and system |
| 07/05/2001 | WO2001049030A1 A system and method for consolidating television rating systems |
| 07/05/2001 | WO2001049027A1 Methods and apparatus for advanced interactive services for digital television and video service networks and receivers |
| 07/05/2001 | WO2001048755A1 Recording apparatus, reproducing apparatus, data processing apparatus, recording/reproducing apparatus, and data transmitting apparatus |
| 07/05/2001 | WO2001048715A2 Apparatus, and associated method, for remotely effectuating a transaction service |