Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 7 - Television systems
Patents for H04N 7 - Television systems (274,023)
08/1998
08/25/1998US5798785 Terminal for suggesting programs offered on a television program delivery system
08/25/1998US5798751 Image processing apparatus
08/25/1998US5798719 Parallel Huffman decoder
08/25/1998US5797837 Endoscope image unit with circuit board having a hole therethrough
08/25/1998CA2106331C Adaptive prediction encoding device which can effectively refresh an encoded signal with an encoding efficiency kept high
08/25/1998CA2104202C Method and apparatus for multi-tier time shared catv jamming
08/25/1998CA2076189C Method and apparatus for variable frequency catv jamming
08/24/1998CA2230429A1 Imaging apparatus
08/24/1998CA2230428A1 Vehicle imaging and verification
08/22/1998CA2227855A1 Network adapter
08/20/1998WO1998036581A2 Multiple dwelling unit interactive audio/video distribution system
08/20/1998WO1998036577A1 Predictive coding method and decoding method for dynamic image
08/20/1998WO1998036576A1 Moving picture prediction system
08/20/1998WO1998036575A1 Video objects coded by keyregions
08/20/1998WO1998036574A1 Video coder having scaler dependent variable length coder
08/20/1998WO1998036573A1 Non-linear quantizer for video coding
08/20/1998WO1998036572A1 Method and apparatus for removing color artifacts in region-based coding
08/20/1998WO1998036571A1 Method and apparatus for coding segmented image regions using two chroma key thresholds
08/20/1998WO1998036570A1 Television
08/20/1998WO1998036569A1 Television
08/20/1998WO1998036568A1 Television
08/20/1998WO1998036567A1 Display apparatus and method
08/20/1998WO1998036564A1 Photographic booth system and photographing method in photographic booth system
08/20/1998WO1998036563A1 Tv signal receiver
08/20/1998WO1998036559A1 Object-based audio-visual terminal and bitstream structure
08/20/1998WO1998036553A2 Method and apparatus for recovering quantized coefficients
08/20/1998WO1998036552A1 Information system
08/20/1998WO1998036500A1 Decoder for trellis encoded interleaved data stream and hdtv receiver including said decoder
08/20/1998WO1998036499A1 Data compression system and method
08/20/1998WO1998036382A1 A perceptually motivated trellis based rate control method and apparatus for low bit rate video coding
08/20/1998WO1998027731A3 Method and device for providing controlled access video signals without providing a signal in the clear
08/20/1998WO1998027730A3 Method and device for providing controlled access video signals without providing a signal in the clear
08/20/1998WO1998027687A3 Method and apparatus for providing a cryptographically secure interface between the decryption engine and the system decoder of a digital television receiver
08/20/1998WO1998025398A3 Method and apparatus for adjusting television display controls using a web browser
08/20/1998WO1998024200A3 Logical and composite channel mapping in an MPEG network
08/20/1998WO1998021891A3 A receiver and a method of controlling the viewing of television programmes
08/20/1998DE19706070A1 Transmission system for interactive wide-band telecommunications service
08/19/1998EP0859520A1 Video signal coding systems and processes using adaptive quantization
08/19/1998EP0859519A2 Video coder using implicit or explicit prediction for image coding
08/19/1998EP0859518A1 Reduction of noise generated by a digital picture coder/decoder which operates in blocks
08/19/1998EP0859517A2 Video coder employing pixel transposition
08/19/1998EP0859516A1 Image processing apparatus and method
08/19/1998EP0859515A2 Information-supply control
08/19/1998EP0859514A2 Cable television communication systems
08/19/1998EP0859513A2 Image signal converting apparatus and method
08/19/1998EP0859511A1 Device, method and medium for recording still picture and animation
08/19/1998EP0859503A2 Electronic watermark system
08/19/1998EP0859339A2 Data compression for animated three dimensional objects
08/19/1998EP0859337A2 Image data encoding system and image inputting apparatus
08/19/1998EP0859335A2 Thumbnail image manipulation using aspect ratio zooming, compression and scaling
08/19/1998EP0859327A2 Data transmission apparatus, system and method, and image processing apparatus
08/19/1998EP0859326A2 Data transmission apparatus, system and method, and image processing apparatus
08/19/1998EP0859325A2 Data communication apparatus and method
08/19/1998EP0859324A2 Data transmission apparatus, system and method, and image processing apparatus
08/19/1998EP0859323A2 Data transmission apparatus, system and method, and image processing apparatus
08/19/1998EP0859322A2 Determination of device sub-functions in a P1394 environment
08/19/1998EP0859306A2 Electronic equipment control apparatus, electronic equipment control method and electronic equipment
08/19/1998EP0858709A1 Displaying video on high-resolution computer-type monitors substantially without motion discontinuities
08/19/1998EP0858695A1 Apparatus and method for digital data transmission
08/19/1998EP0858643A1 Post-processing generation of focus/defocus effects for computer graphics images
08/19/1998EP0858610A1 Dsplay system
08/19/1998EP0750813A4 Data decryption apparatus in a subscription television signal receiving system
08/19/1998EP0677229B1 Conditional access programme broadcasting method enabling gradual access, and gradual programme access method
08/19/1998EP0628234B1 Motion compensated video image processing
08/19/1998CN2288559Y Managing controlling receiver for wired television user
08/19/1998CN1191056A Saw filter for a tuner of a digital satellite receiver
08/19/1998CN1191055A Time-division still picture television system
08/19/1998CN1191054A Video signal receiver with recording protection
08/19/1998CN1191053A Video conferencing system and method
08/19/1998CN1191050A Apparatus for demodulating and decoding video signals
08/19/1998CN1190848A Device and method for shielding video data error
08/19/1998CN1190847A Method for processing data in page frame of picture-character television
08/19/1998CN1190838A Data communication equipment and method thereof
08/19/1998CN1190824A Signal self-adaptive wave filter method and filter
08/19/1998CN1190781A Method and apparatus for changing phase of video program material taken from 24 frame for second film
08/18/1998US5797010 Multiple run-time execution environment support in a set-top processor
08/18/1998US5796957 Network system and terminal apparatus
08/18/1998US5796878 Image interpolating circuit
08/18/1998US5796875 Selective de-blocking filter for DCT compressed images
08/18/1998US5796871 Method and apparatus for reproducing encoded data
08/18/1998US5796864 Method and apparatus for real-time lossless compression and decompression of image data
08/18/1998US5796855 Polygon block matching method
08/18/1998US5796842 To encode digital left/right channel audio signals
08/18/1998US5796829 Conditional access system
08/18/1998US5796828 Controlled-access broadcast signal receiving system
08/18/1998US5796786 Phase error detecting method and phase tracking loop circuit
08/18/1998US5796756 Survivor memory device in viterbi decoder using trace deletion method
08/18/1998US5796743 Data word indicator in a system for assembling transport data packets
08/18/1998US5796724 Method and apparatus for partitioning transmission bandwidth among different data streams
08/18/1998US5796444 Synchronization detection circuit
08/18/1998US5796442 To receive/display television signals broadcast in multiple formats
08/18/1998US5796441 Video coding and decoding system with teletext capability
08/18/1998US5796440 Baseband video/audio/data transceiver
08/18/1998US5796439 Video format conversion process and apparatus
08/18/1998US5796438 Method for processing a picture
08/18/1998US5796437 To convert interlaced scan video signal into a progressive scan video signal
08/18/1998US5796436 Video data storing device and method for coding video data based upon determining whether or not video data conforms to a predetermined standard
08/18/1998US5796435 Image coding system with adaptive spatial frequency and quantization step and method thereof
08/18/1998US5796434 System and method for performing motion estimation in the DCT domain with improved efficiency
08/18/1998US5796428 Electronic photography system
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