Patents
Patents for H03M 7 - Conversion of a code where information is represented by a given sequence or number of digits to a code where the same information is represented by a different sequence or number of digits (33,242)
03/1997
03/19/1997CN1145553A Method and apparatus for compression using reversible wavelet transforms and embedded codestream
03/19/1997CN1145512A Method and apparatus for reproducing speech signals and method for transmitting same
03/18/1997US5613091 Signal processing system
03/18/1997US5613035 Apparatus for adaptively encoding input digital audio signals from a plurality of channels
03/18/1997US5612979 Synchronous circuit
03/18/1997US5612788 Video data compression apparatus for recording and reproducing compressed video data at their various compressed data rates
03/18/1997US5612747 Method and apparatus for vector quantization caching in a real time video coder
03/18/1997US5612744 Image signal transmitting system using image frames differences
03/18/1997US5612694 Encoding data
03/18/1997US5612693 Sliding window data compression using a toroidal bit shift register
03/13/1997WO1997009828A1 Method and system for coding a sequence of segmented images, corresponding coded signal and storage medium, and method and system for decoding such a coded signal
03/13/1997WO1997009789A2 Transmitter and receiver apparatus, method for transmitting and method for receiving and record carrier obtained by the method or the transmitter apparatus
03/13/1997WO1997009718A1 Method of converting a series of m-bit information words to a modulated signal, method of producing a record carrier, coding device, device, recording device, signal, as well as a record carrier
03/13/1997WO1997009665A2 Method and apparatus for compressing and decompressing image data
03/13/1997WO1997003499A3 Analog-to-digital converter for generating a digital n-bit gray-code
03/13/1997DE19537338C1 Audio signal coding method
03/12/1997EP0762783A2 Method and apparatus for coding chrominance information in a low bit rate color video coder
03/12/1997EP0762776A2 A method and apparatus for compressing video information using motion dependent prediction
03/12/1997EP0762775A2 Device and method for compressing image data
03/12/1997EP0762773A2 Hierarchial video encoder and decoder
03/12/1997EP0762771A2 Apparatus and method for variable-length coding
03/12/1997EP0762735A2 A method and apparatus for processing digital data
03/12/1997EP0762658A2 Method for coding vectorial digital data and associated decoding method
03/12/1997EP0762386A2 Method and apparatus for CELP coding an audio signal while distinguishing speech periods and non-speech periods
03/12/1997EP0762328A2 Image processing device
03/12/1997EP0761041A1 Data compression encoder/decoder and method for efficient duplicate string handling
03/12/1997EP0713629A4 Method and apparatus for compression and decompression of digital color images
03/12/1997CN1145154A Buffer management in variable Bit-rate compression systems
03/12/1997CN1145153A Buffering for digital video signal encoders using joint Bit-rate control
03/12/1997CN1145007A Method and apparatus for deteting optimum motion vectors
03/11/1997US5611024 Data compression of bit map images
03/11/1997US5610998 Apparatus for effecting A/D conversion on image signal
03/11/1997US5610825 Method and apparatus for the display of digitized analog signal loss
03/11/1997US5610729 Noise reduction apparatus for reducing noise in decoding of moving picture sequence
03/11/1997US5610727 Apparatus for detecting coordinates of changing points in binary image signals
03/11/1997US5610660 Multiplexing system for inserting synchronous words to picture image coded data
03/11/1997US5610657 Video compression using an iterative error data coding method
03/11/1997US5610608 Method of recording signal, method of reproducing signal, and method of recording/reproducing signal
03/11/1997US5610603 Sort order preservation method used with a static compression dictionary having consecutively numbered children of a parent
03/08/1997CA2157690A1 Lower power passive sigma-delta converter
03/06/1997WO1997008836A1 Bit-interleaved rate 16/17 modulation code with three-way byte-interleaved ecc
03/06/1997WO1997008659A1 3d image depth information compression
03/06/1997WO1996042071A3 Mpeg audio decoder
03/06/1997CA2230132A1 Bit-interleaved rate 16/17 modulation code with three-way byte-interleaved ecc
03/05/1997EP0760559A1 Method and apparatus for data encoding with reserved values
03/05/1997EP0709006B1 Computationally efficient adaptive bit allocation for encoding method and apparatus with allowance for decoder spectral distortions
03/05/1997CN1144583A Compact source coding tables for encoder/decoder system
03/05/1997CN1144434A Video decompression
03/04/1997US5608888 Method and apparatus for mapping data of a 2-dimensional space from a linearly addressed memory system
03/04/1997US5608805 Dynamic loader
03/04/1997US5608458 Method and apparatus for a region-based approach to coding a sequence of video images
03/04/1997US5608398 For coding values in a predetermined range
03/04/1997US5608397 Method and apparatus for generating DC-free sequences
03/04/1997US5608396 Efficient Ziv-Lempel LZI data compression system using variable code fields
03/04/1997CA2084338C Method for speech coding and voice-coder
02/1997
02/27/1997WO1997007599A1 Data compression method
02/27/1997CA2227243A1 Data compression method
02/26/1997EP0759677A2 A method of storing data and a data storing apparatus
02/26/1997EP0759663A1 Device and method for encoding data and device and method for decoding data
02/26/1997CN1143885A Apparatus for encoding image signal using vector quantization technique
02/26/1997CN1143865A RDS-TMC Broadcast receiver
02/26/1997CN1143864A RDS-TMC broadcast receiver
02/26/1997CA2183801A1 Method and apparatus for coding chrominance information in a low bit rate color video coder
02/25/1997US5606421 Method of and apparatus for encoding and decoding digital video signals by representing orthogonal transform coefficients with respective group values
02/25/1997US5606372 Video signal decoding apparatus capable of reducing blocking effects
02/25/1997US5606371 Video signal coding with proportionally integrating quantization control
02/25/1997US5606370 Sync restoring method for variable-length decoding and apparatus thereof
02/25/1997US5606369 Buffering for digital video signal encoders using joint bit-rate control
02/25/1997US5606319 Method and apparatus for interpolation and noise shaping in a signal converter
02/25/1997US5606318 Apparatus for conversion of scaled binary data
02/25/1997CA2068526C Speech coding system
02/20/1997WO1997006602A1 Recursive data compression
02/20/1997DE19548452C1 Computer-assisted movement estimation system for video sequence images
02/20/1997DE19548451C1 Computer-assisted movement estimation system for video sequence images
02/19/1997EP0758825A1 Method and apparatus for generating dc-free sequences with conveying partial information by the sequence of codeword digital sums of successive codewords
02/19/1997CN1143301A Video signal coding sytem controller
02/19/1997CN1143284A Coding and decoding unit for run-length-limited code data
02/19/1997CN1143219A Bit length changeable data process circuit and method
02/18/1997US5604691 Logarithm/inverse-logarithm converter utilizing a truncated Taylor series and method of use thereof
02/18/1997US5604502 Motion video compression system with inverse discrete cosine transform mismatch control
02/18/1997US5604499 Variable-length decoding apparatus
02/18/1997US5604498 Huffman decoder
02/18/1997US5604495 Data compression method and system
02/13/1997WO1997005746A2 Method and system for coding an image sequence, corresponding coded signal and storage medium, and method and system for decoding such a coded signal
02/13/1997WO1997005737A1 Sliding window with big gap data compression system
02/13/1997WO1997005602A1 Method and apparatus for generating and encoding line spectral square roots
02/13/1997WO1997005543A1 Log converter utilizing offset and method of use thereof
02/13/1997CA2228172A1 Method and apparatus for generating and encoding line spectral square roots
02/12/1997EP0758123A2 Block normalization processor
02/12/1997CN1142733A Image processing system using feature point-based motion estimation
02/12/1997CN1142732A Image processing system using pixel-by-pixel motion estimation based on feature points
02/11/1997US5602874 Method and apparatus for reducing quantization noise
02/11/1997US5602764 Comparing prioritizing memory for string searching in a data compression system
02/11/1997US5602593 Overlapped motion compensation using a window function which varies in response to an input picture
02/11/1997US5602590 Method for restricting total code volume in data-compression
02/11/1997US5602589 Video image compression using weighted wavelet hierarchical vector quantization
02/11/1997US5602550 Apparatus and method for lossless waveform data compression
02/11/1997US5602549 System for variable length decoding digital transmission data which has been compressed by selecting a scanning pattern
02/11/1997US5602548 Data output apparatus for variable length decoder
02/11/1997US5602547 Data conversion apparatus and encoding apparatus