Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 7 - Television systems
Patents for H04N 7 - Television systems (274,023)
10/1999
10/14/1999WO1999052271A1 Multiple transform utilization and applications for secure digital watermarking
10/14/1999WO1999052238A2 Method and apparatus for gap coverage in streaming protocols
10/14/1999WO1999052111A1 Method and apparatus for data reception
10/14/1999WO1999052067A2 Apparatus and method of splicing digital video streams
10/14/1999WO1999052045A1 System and method for providing interactive components in motion video
10/14/1999WO1999052036A1 System and method for one-touch e-mail reply
10/14/1999WO1999041905A3 Satellite receiver
10/14/1999WO1999039501A3 Low delay real time digital video mixing for multipoint video conferencing
10/14/1999DE19910903A1 Method of expanded configuration indication for vestigial sideband television signals
10/14/1999DE19815808A1 Video recorder enables data to be recorded without significant need for additional costs of components and control circuits in the video recorder
10/14/1999CA2327620A1 Synchronizing, switching and editing mpeg files
10/14/1999CA2327409A1 System and method for one-touch e-mail reply
10/14/1999CA2326993A1 System and method for providing interactive components in motion video
10/14/1999CA2326731A1 A navigable telepresence method and system utilizing an array of cameras
10/14/1999CA2296592A1 Apparatus and method of splicing digital video streams
10/14/1999CA2291269A1 Method and apparatus for gap coverage in streaming protocols
10/14/1999CA2267877A1 Means and apparatus for collegial identification of persons such as officials asking for identification
10/13/1999EP0949825A1 Optical disc, optical disc recording method and apparatus, and optical disc reproducing method and apparatus
10/13/1999EP0949823A1 Synchronization arrangement for a compressed video signal
10/13/1999EP0949822A2 Video coding control method and apparatus
10/13/1999EP0949820A2 Data stream converting apparatus
10/13/1999EP0949819A1 Method of encoding image information, its encoder, its decoding/synthesizing method, its decoder/synthesizer and recording medium on which those methods are recorded
10/13/1999EP0949818A2 On-vehicle image display apparatus, image transmission system, image transmission apparatus, and image capture apparatus
10/13/1999EP0949817A2 Video signal transmission apparatus
10/13/1999EP0949816A2 A method for controlling execution of an audio video interactive program
10/13/1999EP0949815A2 Image scrambling method and apparatus therefor
10/13/1999EP0949813A1 Time lapse recording/reproducing device
10/13/1999EP0949808A2 PID filter circuit and FIFO circuit
10/13/1999EP0949781A1 Method and apparatus for optimising the resource sharing for audio/video/data processing devices in a home network environment
10/13/1999EP0949770A1 Bidirectional broadcasting system
10/13/1999EP0949763A2 Digital transmission system for transmitting scale factors
10/13/1999EP0949762A1 Audiovisual system with several devices some of which have more than one functional module
10/13/1999EP0949614A1 Data recording/reproducing device, file managing method, file information generating method, file managing method, management information generating device, management information analyzing device, and medium
10/13/1999EP0949189A2 Fork-lift truck with reverse drive
10/13/1999EP0948865A1 Motion vector estimation and detection of covered/uncovered image parts
10/13/1999EP0948864A1 Interoffice broadband communication system using twisted pair telephone wires
10/13/1999EP0948860A1 General access system
10/13/1999EP0948753A1 Information display system for at least one person
10/13/1999EP0723729A4 Simulcast of interactive signals with a conventional video signal
10/13/1999EP0723374B1 Communication method and apparatus therefor
10/13/1999EP0638218B1 Methods for preventing rounding errors when transform coefficients representing a motion picture signal are inversely transformed
10/13/1999EP0615387B1 Moving picture encoder
10/13/1999CN2343725Y Addressing charge device for wired television
10/13/1999CN2343724Y Multifunctional display device for front-end equipment of wired television system
10/13/1999CN1231800A Method for encoding a digitalized picture
10/13/1999CN1231799A Method and device for compressing and expanding image
10/13/1999CN1231798A Receiver for adjusting SYNC level in VSB systems
10/13/1999CN1231797A Picture encoder, picture decoder, picture encoding and decoding method, and medium
10/13/1999CN1231566A Automatic ordering system for cable television program
10/13/1999CN1231565A Method for antagonizing television interference in shared channel by using lattice coder
10/13/1999CN1231476A Image signal processing, recording method and equipment and recording medium
10/13/1999CN1045706C Method for reducing HRC mode reception time in cable television
10/12/1999US5966636 Method and apparatus for multiple access over randomized slots with collision detection in a cable telephony system
10/12/1999US5966469 Sequential polygon approximation apparatus for contour and method thereof
10/12/1999US5966466 Still image encoder
10/12/1999US5966465 Compression/decompression using reversible embedded wavelets
10/12/1999US5966440 System and method for transmitting desired digital video or digital audio signals
10/12/1999US5966410 Method and system for cleaning a frequency band
10/12/1999US5966387 Apparatus and method for correcting jitter in data packets
10/12/1999US5966385 Decoder for compressed and multiplexed video and audio data
10/12/1999US5966376 Apparatus and method for digital data transmission using orthogonal cyclic codes
10/12/1999US5966187 Program guide signal receiver and method thereof
10/12/1999US5966186 Digital broadcast receiving device capable of indicating a receiving signal strength or quality
10/12/1999US5966185 Electronic equipment and method of controlling electronic equipment
10/12/1999US5966183 Signal converter and signal conversion method
10/12/1999US5966181 Video coding system with buffer control quantization step size
10/12/1999US5966179 Information signal encoding apparatus, encoding method thereof, information signal decoding method, and information signal record medium thereof
10/12/1999US5966178 Image processing apparatus with interframe interpolation capabilities
10/12/1999US5966168 Endoscope apparatus
10/12/1999US5966166 System and method for compressing video data for video conferencing at a reduced frame rate
10/12/1999US5966165 Videophone interface arrangement and method therefor
10/12/1999US5966164 Television telephone
10/12/1999US5966163 Providing constant bit rate upstream data transport in a two way cable system by scheduling preemptive grants for upstream data slots using selected fields of a plurality of grant fields
10/12/1999US5966162 Method and apparatus for masking the effects of latency in an interactive information distribution system
10/12/1999US5966120 Method of modifying a primary data stream
10/12/1999US5964842 Method and apparatus for scaling data compression based on system capacity
10/12/1999US5964829 Method and apparatus for providing enhanced pay per view in a video server employing a coarse-grained striping scheme
10/12/1999US5964824 Two-dimensional IDCT circuit with input adder out output shifter for reducing addition operations during rounding-up
10/12/1999CA2198699C System and method for recording and playing back multimedia events
10/12/1999CA2190688C Acquisition and error recovery of audio data carried in a packetized data stream
10/12/1999CA2034348C Automatic brightness compensation for x-ray imaging systems
10/07/1999WO1999051036A2 Modifying data which has been coded
10/07/1999WO1999051035A1 Adaptive video bit allocation based on user-selected region-of-interest
10/07/1999WO1999051034A1 Method and apparatus for encoding a motion vector of a binary shape signal
10/07/1999WO1999051033A2 Method and device for modifying data in an encoded data stream
10/07/1999WO1999051032A1 Method for transmitting time-critical data packets in digital wireless transmission systems
10/07/1999WO1999051031A1 Coupon delivery based on user preferences
10/07/1999WO1999051030A1 Apparatus and method for web-casting over digital broadcast tv network
10/07/1999WO1999051029A2 A method and device for generating display frames from a sequence of source frames through synthesizing one or more intermediate frames exclusively from an immediately preceding source frame
10/07/1999WO1999051028A1 System for deinterlacing television signals from camera video or film
10/07/1999WO1999051023A1 Teleconferencing system
10/07/1999WO1999051021A1 Memory management in a receiver/decoder
10/07/1999WO1999050988A2 A method of relaying digital video and audio data via a communication media
10/07/1999WO1999043159A8 System for forming, partitioning and processing electronic program guides
10/07/1999WO1999040726A3 Motion or depth estimation
10/07/1999WO1999038315A3 Method to transmit downhole video up standard wireline cable using digital data compression techniques
10/07/1999WO1999035753A3 Method and system related to an audio/video network
10/07/1999WO1999007145A9 Verification of the source of program of information in a conditional access system
10/07/1999DE19913198A1 Verfahren und Einrichtung zur verbesserten Flußbilderzeugung in B-Modus-Ultraschall Method and apparatus for improved Flußbilderzeugung in B-mode ultrasound
10/07/1999DE19815124A1 Stapler mit Rückwärtsgang Stacker with reverse gear
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