| Patents for H04N 7 - Television systems (274,023) |
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| 04/21/2004 | CN1490950A Multicarrier transmitting system for improving receiving function and signal processing method thereof |
| 04/21/2004 | CN1490949A Multicarrier transmitting system for improving receiving function and signal processing method thereof |
| 04/21/2004 | CN1490947A Transmission device with simplified digital broadcasting system and method thereof |
| 04/21/2004 | CN1490946A Digital broadcasting system transmitter with assembled error correcting coding function and method thereof |
| 04/21/2004 | CN1490937A Digital broadcasting apparatus and method with different error correcting codes under communication environment |
| 04/21/2004 | CN1490768A Doorbell device with acoustic image pick and transmission |
| 04/21/2004 | CN1490736A Data stream header object protection |
| 04/21/2004 | CN1490733A 服务提供方法 A service providing method |
| 04/21/2004 | CN1490703A Display device for checking inputting signal |
| 04/21/2004 | CN1147182C Mobile communication devices with camera |
| 04/21/2004 | CN1147162C Method and apparatus for reducing memory requirements for storing reference frames in video decoder |
| 04/21/2004 | CN1147161C Pixel block compression apparatus in image processing system |
| 04/21/2004 | CN1147160C Infomation record system and method |
| 04/21/2004 | CN1147158C Image signal process, recording method and equipment |
| 04/21/2004 | CN1147157C Decoding device and method |
| 04/21/2004 | CN1147156C Method and apparatus for adaptively coding contour of object |
| 04/21/2004 | CN1147155C DCT arithmetic device |
| 04/21/2004 | CN1147154C Method and apparatus for coding interlaced shape information |
| 04/21/2004 | CN1147153C Method and apparatus for encoding motion vector of binary shape signal |
| 04/21/2004 | CN1147152C Method for decoding input bit flow in audio or video compression system |
| 04/21/2004 | CN1147150C Method for shifting position in signal stream and interact TV transmission system |
| 04/21/2004 | CN1147149C Method of sending and receiving compressed video signals |
| 04/21/2004 | CN1147148C Conditional access system for set-top boxes |
| 04/21/2004 | CN1147147C Method and apparatus for controlling operation of signal decoder in broadcasting system |
| 04/21/2004 | CN1147146C Data processing device and data processing method |
| 04/21/2004 | CN1147145C Electronic program guide system with advertising message in pop-ups |
| 04/21/2004 | CN1147144C Digital coupons for pay television |
| 04/21/2004 | CN1147143C Videoconference system |
| 04/21/2004 | CN1147142C Signal conversion equipment and method |
| 04/21/2004 | CN1147139C Satellite receiver |
| 04/21/2004 | CN1147136C Receiver and method for processing program signal component in receiving |
| 04/21/2004 | CN1147135C Data deinter leaver in digital television signal decoding system |
| 04/21/2004 | CN1147132C Vignetting correction based on image sensor |
| 04/21/2004 | CN1147130C Signal-image segmenting method and apparatus |
| 04/21/2004 | CN1147129C Imaging apparatus and recording/reproducing apparatus |
| 04/21/2004 | CN1147127C Method and apparatus for enlarging DVB-CI functionality by enabling direct access to conditional access module |
| 04/21/2004 | CN1147125C Image coding method, image coding devcie, image decoding device and forming device |
| 04/21/2004 | CN1147124C 图像信号处理器和处理方法 Image signal processor and processing methods |
| 04/21/2004 | CN1147123C System of changing characteristic of picture through electronic watermark |
| 04/21/2004 | CN1147120C Accounting apparatus, information receiving apparatus, and communication system |
| 04/21/2004 | CN1147093C Real time audio frequency/video frequency communication method and equipment used on Internet |
| 04/21/2004 | CN1147085C Digital broadcasting receiving/reproducing device |
| 04/21/2004 | CN1147079C Device for demultiplexing coded data |
| 04/21/2004 | CN1147057C Method and apparatus for superimposing additional information signal to video signal |
| 04/21/2004 | CN1146459C Method and device for estabilishing contact, based on telecommunications network, between selection of Tv-viewers and established game program |
| 04/20/2004 | US6725462 Optimizing upstream transmission in a cable television distribution plant |
| 04/20/2004 | US6725461 Reminder system for broadcast and non-broadcast events based on broadcast interactive applications |
| 04/20/2004 | US6725460 Multi-media data automatic delivery system |
| 04/20/2004 | US6725459 Descrambling device for use in a conditional access system |
| 04/20/2004 | US6725421 Methods, apparatus, and systems for storing, retrieving and playing multimedia data |
| 04/20/2004 | US6725372 Digital watermarking |
| 04/20/2004 | US6725285 Communication system, controlling device and controlled device |
| 04/20/2004 | US6725267 Prefetched data in a digital broadcast system |
| 04/20/2004 | US6725260 Method and apparatus for configuring configurable equipment with configuration information received from a remote location |
| 04/20/2004 | US6725215 System and method for searching and providing contents, and software storage media |
| 04/20/2004 | US6724986 Underwater camera |
| 04/20/2004 | US6724981 Apparatus and method for transferring digital versatile disc information |
| 04/20/2004 | US6724978 Recording and reproducing an MPEG information signal on/from a record carrier |
| 04/20/2004 | US6724976 Communication system |
| 04/20/2004 | US6724948 Scaling images for display |
| 04/20/2004 | US6724945 Correcting defect pixels in a digital image |
| 04/20/2004 | US6724944 Adaptive filter |
| 04/20/2004 | US6724939 Low complexity JPEG decoder |
| 04/20/2004 | US6724933 Media segmentation system and related methods |
| 04/20/2004 | US6724920 Application of human facial features recognition to automobile safety |
| 04/20/2004 | US6724911 Robust digital watermarking |
| 04/20/2004 | US6724826 Method and apparatus for improving the image quality of transmitted video signals via pre-filtering |
| 04/20/2004 | US6724825 Regeneration of program clock reference data for MPEG transport streams |
| 04/20/2004 | US6724824 Digital signal processing method |
| 04/20/2004 | US6724822 Efficient motion compensation apparatus for digital video format down-conversion using generalized orthogonal transformation |
| 04/20/2004 | US6724821 Picture coding apparatus with coding efficiency improved |
| 04/20/2004 | US6724820 Video coding method and corresponding encoder |
| 04/20/2004 | US6724819 Moving picture transmission apparatus, moving picture reception apparatus, and moving picture data record medium |
| 04/20/2004 | US6724818 Alternative block orders for better prediction |
| 04/20/2004 | US6724817 Adaptive image data compression |
| 04/20/2004 | US6724816 Apparatus for receiving motion picture |
| 04/20/2004 | US6724467 System for viewing objects at a fire scene and method of use |
| 04/20/2004 | US6724441 Tuning system and method in broadcast signal receiver |
| 04/20/2004 | US6724436 Video signal processing |
| 04/20/2004 | US6724433 Automated inverse telecine conversion |
| 04/20/2004 | US6724432 Apparatus and method for transmitting audio over a dedicated video line |
| 04/20/2004 | US6724421 Video surveillance system with pilot and slave cameras |
| 04/20/2004 | US6724418 Electronic endoscope |
| 04/20/2004 | US6724417 Method and apparatus maintaining eye contact in video delivery systems using view morphing |
| 04/20/2004 | US6724416 Image transceiving telephone with integrated digital camera |
| 04/20/2004 | US6724335 Systems and methods for digital upconversion for television signals |
| 04/20/2004 | US6723981 Self contained sensing apparatus and system |
| 04/20/2004 | CA2339522C Provisioning of cable telephone service |
| 04/15/2004 | WO2004032568A1 Microphone system for vehicle |
| 04/15/2004 | WO2004032521A1 Image encoding device, image decoding device and their methods |
| 04/15/2004 | WO2004032520A1 Encoding and decoding a media signal |
| 04/15/2004 | WO2004032519A1 Efficient motion-vector prediction for unconstrained and lifting-based motion compensated temporal filtering |
| 04/15/2004 | WO2004032518A2 Method and system for significance-based embedded motion-compensation wavelet video coding and transmission |
| 04/15/2004 | WO2004032517A1 Method and system for improving transmission efficiency using multiple-description layered encoding |
| 04/15/2004 | WO2004032516A2 Dynamic video annotation |
| 04/15/2004 | WO2004032515A1 Control device in a home network environment |
| 04/15/2004 | WO2004032514A1 Video transmission systems and methods for a home network |
| 04/15/2004 | WO2004032513A1 Set top box having tv plaza function and method for applying tv plaza function to the set top box |
| 04/15/2004 | WO2004032512A1 Digital item application system |
| 04/15/2004 | WO2004032511A1 Remote-settable tv program recording system and programming method therefor |