Patents for H04N 7 - Television systems (274,023)
09/1997
09/25/1997WO1997035427A1 Data compression using adaptive bit allocation and hybrid lossless entropy encoding
09/25/1997WO1997035422A1 Encoder, decoder and methods used therefor
09/25/1997WO1997035401A1 Encoder and decoder
09/25/1997WO1997035400A2 Data synchronizing system for multiple memory array processing field organized data
09/25/1997WO1997035393A1 Data separating device
09/25/1997WO1997035383A1 Method of and device for coding a digital information signal
09/25/1997WO1997035312A1 High speed video distribution and manufacturing system
09/25/1997WO1997035311A1 High speed video digital versatile disk distribution and manufacturing system
09/25/1997WO1997035276A1 Sprite coding
09/25/1997WO1997035275A1 Representation and encoding of general arbitrary shapes
09/25/1997DE19621895C1 Optoelectronic image sensor signal recording method
09/25/1997DE19611424A1 Kombination eines optischen Sternnetzes und eines passiven optischen Netzes Combination of an optical star network and a passive optical network
09/25/1997CA2249216A1 A fire imaging system and method
09/25/1997CA2243214A1 Secure data broadcasting
09/24/1997EP0797373A2 A method and apparatus for converting synchronous narrowband signals into broadband asynchronous transfer mode signals in an integrated telecommunications network
09/24/1997EP0797360A2 Method for calculating bit length of code word and variable length code table applied to the method therefor
09/24/1997EP0797359A2 Encoding and/or compressing video data
09/24/1997EP0797358A2 Adaptive scanning technique for wavelet video coding
09/24/1997EP0797357A2 Method of image coding and decoding
09/24/1997EP0797356A2 Image encoding method and image encoder
09/24/1997EP0797355A2 Digital broadcast receiver
09/24/1997EP0797354A1 Recording and/or replaying teletext signals
09/24/1997EP0797353A1 Memory requirement reduction in a SQTV processor by ADCPM compression
09/24/1997EP0797352A1 Picture replacement system, device and method
09/24/1997EP0797349A2 Signal adaptive postprocessing system for reducing blocking effects and ringing noise
09/24/1997EP0797337A2 Method for enabling communications between calling and called multimedia terminals
09/24/1997EP0797325A2 Receiver with data frame buffering
09/24/1997EP0797322A2 Digital audio system with video display of the program guide
09/24/1997EP0797309A2 Optical wavelength demultiplexer for a video passive optical network
09/24/1997EP0797196A2 Method and apparatus for recording and reproducing packet data
09/24/1997EP0797177A1 Method and device for remote surveillance with rail-based cameras
09/24/1997EP0796735A1 Procedure for controlling printing quality of a multicolour image
09/24/1997EP0796540A1 Method and apparatus for procucing from a standard-bandwidth color television signal a color video signal with extended vertical definition
09/24/1997EP0796538A2 System and method for scheduling broadcast of and access to video programs and other data using customer profiles
09/24/1997EP0796537A1 Picture transfer process and device
09/24/1997EP0796536A1 Thermal imaging device with scanned light emitting diode display
09/24/1997EP0424469B1 System and process for vcr scheduling
09/24/1997CN1160467A Method and apparatus for inserting source identificationd data into video signal
09/24/1997CN1160328A Acquiring and error recovery of audio data carried in packetized data stream
09/24/1997CN1160325A Composite video apparatus
09/24/1997CN1160321A Method, encoder and decoder for transmission of digital signals which are hierarchically structured into plurality of parts
09/24/1997CN1160318A Device and method for converting data transfer rate in communication of digital audio/video data
09/24/1997CN1160317A Communication device and method
09/24/1997CN1160316A Bidirectional data communication method and bidirectional data communication apparatus thereby
09/24/1997CN1160253A Image signal processor system and method, and memory management therefor
09/24/1997CN1035977C Apparatus for video data quantization control
09/23/1997US5671386 System for storing data and for providing simultaneous plural access to data by connecting each access channel to each and every one of storage arrays
09/23/1997US5671377 System for supplying streams of data to multiple users by distributing a data stream to multiple processors and enabling each user to manipulate supplied data stream
09/23/1997US5671347 Method and apparatus for broadcasting live events to another location and producing a computer simulation of the events at that location
09/23/1997US5671297 Method for distortion correction of X-ray images, and device for carrying out the method
09/23/1997US5671278 Video scrambling with variable function generator
09/23/1997US5671276 Method and apparatus for impulse purchasing of packaged information services
09/23/1997US5671267 Interactive system for communications between a cordless telephone and a remotely operated device
09/23/1997US5671253 Apparatus for demodulating and decoding video signals encoded in different formats
09/23/1997US5671226 Multimedia information processing system
09/23/1997US5671225 Distributed interactive multimedia service system
09/23/1997US5671217 Scalable communications network employing shared logical nodes
09/23/1997US5671204 Variable transfer rate data reproduction apparatus
09/23/1997US5671156 Transmission method and system for JPEG images
09/23/1997US5671024 Variable length decoding of motion vectors
09/23/1997US5671020 Method and apparatus for improved video filter processing using efficient pixel register and data organization
09/23/1997US5671018 Motion adaptive vertical scaling for interlaced digital image data
09/23/1997US5671012 Control method and control system for high speed introduction of intended foreground subject in camera picture
09/23/1997US5671010 Apparatus for judging the order of arrival of racers at a goal in a race and the time taken for the race, having a plurality of line sensor cameras
09/23/1997US5671009 CCTV system having improved detection function and detecting method suited for the system
09/23/1997US5670935 Rearview vision system for vehicle including panoramic view
09/23/1997US5670902 Satellite broadcast receiving system and change-over divider for use in same
09/18/1997WO1997034422A1 Method and apparatus for blocking effect reduction in images
09/18/1997WO1997034421A1 Data transmission using atm over hybrid fiber coax
09/18/1997WO1997034420A1 Interactive cable network providing fax and voice mail
09/18/1997WO1997034419A1 System and method for inserting interactive program content within a television signal originating at a remote network
09/18/1997WO1997034418A1 Cable communication system and method for management
09/18/1997WO1997034417A1 Gradient based motion estimation
09/18/1997WO1997034416A1 Compressed digital video, and method and device for audio frame gap adjusting and editing
09/18/1997WO1997034415A1 Method and device for partially editing digital compressed data
09/18/1997WO1997034413A1 Combination of vcr index and epg
09/18/1997WO1997034411A1 Real-time, multiple path video imaging system
09/18/1997WO1997034410A2 Network based multimedia messaging method for non-ccitt compliant switches
09/18/1997WO1997034260A1 Motion vector field error estimation
09/18/1997WO1997034259A1 Improved gradient based motion estimation
09/18/1997WO1997034253A1 Filtering method and corresponding filtering system
09/18/1997WO1997026744A3 Multifunctional portable telephone
09/18/1997CA2200168A1 Picture replacement system, picture replacement device and picture replacement method
09/17/1997EP0796018A2 Packet multiplexing system
09/17/1997EP0796017A2 Image data processing apparatus and method
09/17/1997EP0796016A2 Method for processing the pixels of an image segment by a computer
09/17/1997EP0796015A2 Device and service for transmitting video image data and request signals device
09/17/1997EP0796014A1 Bidirectional information system and device
09/17/1997EP0796013A2 Video image processing apparatus and the method of the same
09/17/1997EP0796012A2 Television signal recording and/or reproducing
09/17/1997EP0796011A2 Video decoder including polyphase fir horizontal filter
09/17/1997EP0796010A1 Noise reduction circuit for a TV receiver
09/17/1997EP0796003A2 Method and apparatus for encoding and decoding images
09/17/1997EP0795994A2 Method for providing a system of cables in the domestic area
09/17/1997EP0795841A2 Method for creating an image transform matrix
09/17/1997EP0795254A1 Method and system for storing and reading data blocks for a number of user groups
09/17/1997EP0795253A1 Secure authorization and control method and apparatus for a game delivery service
09/17/1997EP0795252A1 Video modem
09/17/1997EP0795251A1 Memory utilization for video decoding and display with 3:2 pull-down
09/17/1997EP0795174A1 Marking a digitally encoded video and/or audio signal