Patents for H04N 7 - Television systems (274,023) |
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07/25/2001 | EP0970577B1 Data-transmission method and device |
07/25/2001 | CN1305684A Method and apparatus in transmission of images |
07/25/2001 | CN1305676A Domestic system resource access priority management method and device for the implementation thereof |
07/25/2001 | CN1305674A Recording of encrypted digital data |
07/25/2001 | CN1305315A Apparatus and method for managing frame buffer storage area in digital TV system |
07/25/2001 | CN1305314A Radio intelligent host computer image tone and data receiver |
07/25/2001 | CN1305313A 通信系统 Communications systems |
07/25/2001 | CN1305312A 通信系统 Communications systems |
07/25/2001 | CN1305311A 通信系统 Communications systems |
07/25/2001 | CN1305310A 通信系统 Communications systems |
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 | CN1305278A Block transmission system |
07/25/2001 | CN1305187A Recording equipment and program recording medium |
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 |
07/25/2001 | CN1069012C Software protection method capable of making authorization automatic invalidation |
07/24/2001 | US6266817 Decoder for a software-implemented end-to-end scalable video delivery system |
07/24/2001 | US6266816 Tunable pass filter cable television control |
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 | US6266813 Digital broadcasting system and digital broadcasting method |
07/24/2001 | US6266812 Addressable CATV end-user payment collection management system |
07/24/2001 | US6266650 Mail-order shopping system, and DVD and adapter both for use in the mail-order shopping system |
07/24/2001 | US6266482 Data recording apparatus and method for preventing illegal copying |
07/24/2001 | US6266481 Conditional access system for local storage device |
07/24/2001 | US6266480 Apparatus and method for effectively inhibiting unauthorized copying of picture signals which does not interfere with an authorized display thereof |
07/24/2001 | US6266479 Video signal recording and reproducing apparatus |
07/24/2001 | US6266454 Device and method for processing, image and device and method for encoding image |
07/24/2001 | US6266451 Method and device for the processing of data notably the compression and decompression of image data |
07/24/2001 | US6266450 Encoding method and apparatus |
07/24/2001 | US6266448 Method of and apparatus for compressing and encoding digitized moving picture signals |
07/24/2001 | US6266447 Coding apparatus |
07/24/2001 | US6266446 Image conversion between raster and block formats for compression and decompression |
07/24/2001 | US6266440 Color image data compressing apparatus |
07/24/2001 | US6266430 Audio or video steganography |
07/24/2001 | US6266419 Custom character-coding compression for encoding and watermarking media content |
07/24/2001 | US6266415 Process for protecting an information item transmitted from a security element to a decoder and protection system using such a process |
07/24/2001 | US6266414 Method for digital data compression |
07/24/2001 | US6266408 Echo controlling apparatus of video conferencing system and control method using the same |
07/24/2001 | US6266383 Clock reproduction circuit and data transmission apparatus |
07/24/2001 | US6266375 Method and apparatus for selecting a quantization table for encoding a digital image |
07/24/2001 | US6266374 Low level digital video decoder for HDTV having backward compatibility |
07/24/2001 | US6266373 Pixel data storage system for use in half-pel interpolation |
07/24/2001 | US6266372 Apparatus for image reproduction using motion estimation |
07/24/2001 | US6266371 Motion vector detecting apparatus and method |
07/24/2001 | US6266370 Brightness-variation compensation method and coding/decoding apparatus for moving pictures |
07/24/2001 | US6266346 Data transmitting apparatus, data receiving apparatus and data transmission control apparatus |
07/24/2001 | US6266321 Method for transmitting two parallel channels using code division and an apparatus realizing the method |
07/24/2001 | US6266158 Image encoding/decoding device and method |
07/24/2001 | US6266104 Method for controlling memory of HDTV video decoder |
07/24/2001 | US6266096 Digital encoding method and apparatus for replacing part of the data signal with synthetically generated amplitude values |
07/24/2001 | US6266095 Apparatus and method for controlling scaler memory of video signal processing system |
07/24/2001 | US6266094 Method and apparatus for the aggregation and selective retrieval of television closed caption word content originating from multiple geographic locations |
07/24/2001 | US6266092 Method and apparatus for video line multiplication with enhanced sharpness |
07/24/2001 | US6266091 System and method for low delay mode operation video decoding |
07/24/2001 | US6266085 Camera imaging and magnification device |
07/24/2001 | US6266084 Imager connected to external processor by single cable comprising two coaxial cables and four signal lines |
07/24/2001 | US6266082 Communication apparatus image processing apparatus communication method and image processing method |
07/24/2001 | US6266081 Digital image data storage, data transfer and data broadcast apparatus and method |
07/24/2001 | US6265997 Arithmetic-encoding device and an arithmetic-decoding device |
07/24/2001 | US6264560 Method and system for playing games on a network |
07/24/2001 | US6264521 Doll with video control |
07/24/2001 | CA2296189C System for teleconferencing in which collaboration types and participants by names or icons are selected by a participant of the teleconference |
07/24/2001 | CA2296187C Synchronization in video conferencing |
07/24/2001 | CA2296185C System for call request which results in first and second call handle defining call state consisting of active or hold for its respective av device |
07/24/2001 | CA2234391C Image signal coding system |
07/24/2001 | CA2234387C Image signal coding system |
07/24/2001 | CA2226489C Communication system |
07/24/2001 | CA2217338C Hybrid return gate system in a bidirectional cable network |
07/24/2001 | CA2199815C Cable television apparatus employing two-way communication |
07/24/2001 | CA2196471C Method and apparatus for providing enhanced pay per view in video server employing coarse-grained striping scheme |
07/24/2001 | CA2184527C Bidirectional cable network signal distribution system |
07/24/2001 | CA2167222C Countdown system for conditional access module |
07/19/2001 | WO2001052554A1 Method of setting a system time clock at the start of an mpeg sequence |
07/19/2001 | WO2001052553A1 Interconnection of audio/video devices |
07/19/2001 | WO2001052552A2 Video signal processing |
07/19/2001 | WO2001052550A1 Image data compression |
07/19/2001 | WO2001052549A1 Transcoding method and device |
07/19/2001 | WO2001052548A1 Transcoding method and device |
07/19/2001 | WO2001052547A1 Simplified logo insertion in encoded signal |
07/19/2001 | WO2001052544A1 Methods and apparatus for banner information digital tv service and receivers therefore |
07/19/2001 | WO2001052543A1 Conditional access and security for video on-demand systems |
07/19/2001 | WO2001052542A1 System and method for dynamically pricing pay-programming |
07/19/2001 | WO2001052541A1 Advertisements in an end-user controlled playback environment |
07/19/2001 | WO2001052540A1 Method and apparatus for decoding mpeg video signals with continuous data transfer |
07/19/2001 | WO2001052539A1 Method and apparatus for decoding mpeg video signals |
07/19/2001 | WO2001052538A1 Method and system for compressed video processing |
07/19/2001 | WO2001052537A1 Method and apparatus for identifying a signal route for delivery of video-on-demand to a subscriber terminal |
07/19/2001 | WO2001052535A2 Transmission system, transmitter and receiver |
07/19/2001 | WO2001052533A2 Method and apparatus for improving conversion from sd to hdtv |
07/19/2001 | WO2001052523A1 Compression and remote storage apparatus for data, music and video |
07/19/2001 | WO2001052455A1 Communications system with digital return path |
07/19/2001 | WO2001052434A1 Method and apparatus for decoding mpeg video signals using multiple data transfer units |
07/19/2001 | WO2001052421A1 Dual rate transmission scheme and apparatus using the same |
07/19/2001 | WO2001052181A1 Watermark embedder and reader |
07/19/2001 | WO2001052178A1 Authenticating metadata and embedding metadata in watermarks of media signals |
07/19/2001 | WO2001052124A2 Remote e-purse payment system |
07/19/2001 | WO2001052000A2 Method and apparatus for archiving media content |
07/19/2001 | WO2001051340A2 Latency handling for interconnected devices |
07/19/2001 | WO2001015359A8 Virtual hybrid interactive multicasting system and method |