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)
11/1998
11/17/1998US5838963 Apparatus and method for compressing a data file based on a dictionary file which matches segment lengths
11/17/1998US5838927 Method and apparatus for compressing a continuous, indistinct data stream
11/17/1998US5838832 Method and system for representing a data set with a data transforming function and data mask
11/17/1998US5838831 Compression of image data with retaining cost data for each compressed image block
11/17/1998US5838829 Method and apparatus for encoding a contour of an object in a video signal
11/17/1998US5838821 Method and apparatus for selecting compression method and for compressing file using the selected method
11/17/1998US5838791 Encoder and decoder
11/17/1998US5838699 Line memory circuit
11/17/1998US5838691 Codebook-based lossy data compression encoding system
11/17/1998US5838597 MPEG-2 decoding with a reduced RAM requisite by ADPCM recompression before storing MPEG-2 decompressed data
11/17/1998US5838391 Method and apparatus for detecting optimum motion vectors
11/17/1998US5838380 Memory controller for decoding a compressed/encoded video data frame
11/17/1998US5838378 Moving image coding apparatus moving image decoding apparatus and moving coding-decoding apparatus
11/17/1998US5838375 Method and apparatus for coding an image and reducing bit generation by HVS (human visual sensitivity)
11/17/1998US5838266 Data processing apparatus and method using data compression
11/17/1998US5838265 Method, encoder and decoder for resynchronization to a data stream which contains errors
11/17/1998US5838264 Method and apparatus for performing LZW data compression utilizing an associative memory
11/12/1998WO1998051043A1 Method for compression of waveform data
11/12/1998WO1998051035A1 Method and system for accessing electronic resources via machine-readable data on intelligent documents
11/12/1998WO1998050910A1 Speech coding
11/12/1998WO1998050886A2 Method for data compression
11/12/1998WO1998033324A3 Embedding supplemental data in an encoded signal
11/11/1998EP0877355A2 Speech coding
11/11/1998EP0876709A2 Data compression/expansion using a rice encoder/decoder
11/11/1998EP0846374A4 Bit-interleaved rate 16/17 modulation code with three-way byte-interleaved ecc
11/11/1998CN1198870A Method and device for encoding/decoding a digital image
11/11/1998CN1198638A Signal coding method and device, signal recording medium and transmission method
11/11/1998CN1198613A Digital data coding/decoding method and equipment thereof
11/10/1998US5836003 Method for lossy compression of source data
11/10/1998US5835792 In a pipelined video decoder and decompression system
11/10/1998US5835787 System for bi-directionally transferring a digital signal sample from a CODEC to a particular memory location and a second sample from memory to CODEC
11/10/1998US5835691 Image processing apparatus with detection of an overflow and underflow in a code buffer
11/10/1998US5835391 Two-dimensional inverse discrete cosine transform apparatus
11/10/1998US5835148 For reproduction of an original video image signal
11/10/1998US5835146 For encoding input data
11/10/1998US5835145 Conversion system using programmable tables for compressing transform coefficients
11/10/1998US5835144 Methods of coding and decoding moving-picture signals, using self-resynchronizing variable-length codes
11/10/1998US5835043 Signal processing apparatus, signal recording apparatus, and signal reproducing apparatus
11/10/1998US5835042 Signal transmission method and signal transmission apparatus
11/10/1998US5835037 Method and apparatus for modeling discrete data sequences by multiple vector representation
11/10/1998US5835036 Method of encoding data for transmission
11/10/1998US5835035 High performance variable length decoder with two-word bit stream segmentation and related method
11/10/1998US5835034 System and method for lossless image compression
11/10/1998US5835033 Decoding apparatus and method for coded data
11/10/1998US5835030 Signal encoding method and apparatus using selected predetermined code tables
11/05/1998DE19818202A1 High speed binary to decimal coding
11/04/1998EP0876060A1 Image coder and image coding method, and image decoder and image decoding method, and quantization control method and inverse quantization control method, and data recording medium
11/04/1998EP0876059A2 Signal coding, recording and transmission
11/04/1998EP0876030A2 System and method for dynamically optimizing a symbol table and modem employing the same
11/04/1998CN1198288A Device and method for predicting and encoding image, device and method for predicting and decoding image, and recording medium
11/04/1998CN1198064A Motion compensation coding device, method and code recording medium thereof
11/04/1998CN1197975A Signal coding method and apparatus
11/03/1998US5832490 Lossless data compression technique that also facilitates signal analysis
11/03/1998US5832427 Audio signal signal-to-mask ratio processor for subband coding
11/03/1998US5832426 High efficiency audio encoding method and apparatus
11/03/1998US5832425 System for encoding a speech signal into a bit stream
11/03/1998US5832180 Determination of gain for pitch period in coding of speech signal
11/03/1998US5832135 Fast method and apparatus for filtering compressed images in the DCT domain
11/03/1998US5832131 Method for encoding information
11/03/1998US5832130 Image signal coding device and method therefor
11/03/1998US5832128 Picture signal encoding and decoding apparatus
11/03/1998US5832121 Method and apparatus for video data compression
11/03/1998US5832120 Decoder circuit in a display controller
11/03/1998US5832101 Device and method for detecting a motion vector of an image
11/03/1998US5832037 Method of compressing and expanding data
11/03/1998US5831878 Exponential and logarithmic conversion circuit
11/03/1998US5831688 Image coded data re-encoding apparatus
11/03/1998US5831636 Method for compressing ideographic characters for storage decompression and display and a communication device therefor
11/03/1998US5831565 Signal processing apparatus for converting multi-bit signal having sub-data added thereto into one-bit signal
11/03/1998US5831561 For use with an analog communications device
11/03/1998US5831560 S-table approach to data translation
11/03/1998US5831559 Encoding/decoding video signals using multiple run-val mapping tables
11/03/1998US5831558 Method of compressing and decompressing data in a computer system by encoding data using a data dictionary
11/03/1998US5831557 Variable length code decoding according to optimum cache storage requirements
11/03/1998CA2105807C System comprising at least one encoder for coding a digital signal and at least one decoder for decoding a coded digital signal, and encoder and decoder for use in the system
10/1998
10/29/1998WO1998048516A1 Method and apparatus for lossless digital data compression
10/29/1998WO1998034413A3 Data encoder/decoder for a high speed serial link
10/29/1998CA2285598A1 Method and apparatus for lossless digital data compression
10/28/1998EP0874526A2 Motion compensation encoding apparatus and motion compensation encoding method for high-efficiency encoding of video information through selective use of previously derived motion vectors in place of motion vectors derived from motion estimation
10/28/1998EP0874525A2 Motion image coding apparatus adaptively controlling reference frame interval
10/28/1998EP0874465A1 Error resilient variable length code
10/28/1998EP0874365A2 Storage sub-system compression and dataflow chip offering excellent data integrity
10/28/1998EP0815707B1 Signal quality determining device and method
10/27/1998US5829007 Technique for implementing a swing buffer in a memory array
10/27/1998US5828996 Apparatus and method for encoding/decoding a speech signal using adaptively changing codebook vectors
10/27/1998US5828993 Apparatus and method of coding and decoding vocal sound data based on phoneme
10/27/1998US5828907 Token-based adaptive video processing arrangement
10/27/1998US5828791 Method for storing and playback of fixed videotexts
10/27/1998US5828789 Image coding system and image decoding system
10/27/1998US5828788 Method of partitioning data
10/27/1998US5828425 Apparatus for decoding video data
10/27/1998US5828423 Motion vector detection circuit provided with the picture data memory
10/27/1998US5828413 Method and apparatus for image processing using model-based localized quantization
10/27/1998US5828412 Method and receiving apparatus for decoding compressed frames
10/27/1998US5828326 Method of encoding and decoding for data transmission
10/27/1998US5828324 Match and match address signal generation in a content addressable memory encoder
10/27/1998CA2155501C Methods for compressing and decompressing raw digital sar data and devices for executing them
10/22/1998WO1998047288A1 System for forming and processing an mpeg compatible datastream incorporating internet information
10/22/1998WO1998047287A1 System for automatically forming a program guide from information derived from multiple sources
10/22/1998WO1998047286A1 A system for processing and decoding mpeg compatible data and internet information