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)
02/1996
02/28/1996CN1117695A Preprocessor for contour elimination in video compression systems
02/27/1996US5495538 Segmentation-based JPEG image artifacts reduction
02/27/1996US5495504 Signal generating apparatus
02/27/1996US5495431 High speed two's complementer
02/27/1996US5495291 Decompression system for compressed video data for providing uninterrupted decompressed video data output
02/27/1996US5495244 Device for encoding and decoding transmission signals through adaptive selection of transforming methods
02/27/1996CA2076865C Adaptive block size image compression method and system
02/22/1996WO1996005592A1 Method and apparatus for selecting an encoding rate in a variable rate vocoder
02/21/1996EP0697794A2 Method and apparatus for efficient addressing of DRAM in a video decompression processor
02/21/1996EP0697770A1 Arithmetic decoding method
02/21/1996EP0697125A1 Process for vector quantization, especially of voice signals
02/21/1996EP0697124A1 Vector coding process, especially for voice signals
02/21/1996CN1117222A Compression of palettized images and binarization for bitwise coding of m-ary alphabets therefor
02/20/1996USRE35158 Apparatus for adaptive inter-frame predictive encoding of video signal
02/20/1996US5493407 Encoder in facsimile apparatus generates code words with one bit address indicating remaining bits are raw unencoded data when number of pixels in a run length are below a predetermined number
02/20/1996US5493296 Noise shaping circuit and noise shaping method
02/20/1996CA2130525A1 Method and apparatus for increasing informatin compressibility
02/15/1996WO1996004733A1 System and method for inverse discrete cosine transform implementation
02/15/1996WO1996004646A1 Method and apparatus for performing reduced rate variable rate vocoding
02/15/1996DE19516979A1 Method and device for condensing bit map data
02/14/1996EP0696405A1 Motion estimation coprocessor
02/14/1996EP0696404A1 Differential coding and decoding method and related circuits
02/14/1996EP0441941B1 Method and device for estimation and hierarchical coding of the motion of image sequences
02/14/1996CN1116788A Method and circuit for conjecture of signal frequency by quick Walsh transform
02/13/1996US5491773 Encoding system comprising a subband coder for subband coding of a wideband digital signal constituted by first and second signal components
02/13/1996US5491698 Setting optimal boundary thresholds in a decoder for coded signal processing channels
02/13/1996US5491685 System and method of digital compression and decompression using scaled quantization of variable-sized packets
02/13/1996US5491516 Field elimination apparatus for a video compression/decompression system
02/13/1996US5491515 Image coding/decoding apparatus for efficient processing by sharing members in coding/local decoding and decoding processing
02/13/1996US5491481 Compressed digital data recording and reproducing apparatus with selective block deletion
02/13/1996US5491480 Variable length decoder using serial and parallel processing
02/08/1996WO1996003821A1 Methods and systems for creating and authenticating unalterable self-verifying articles
02/08/1996WO1996003809A1 Method and apparatus for a unique and efficient use of a data structure for compressing data
02/08/1996WO1996003746A1 Method and apparatus for compressed data transmission
02/08/1996DE4425926C1 Coding supplementary information in digital signal
02/08/1996CA2195681A1 Methods and systems for creating and authenticating unalterable self-verifying articles
02/08/1996CA2170895A1 Method and apparatus for a unique and efficient use of a data structure for compressing data
02/07/1996EP0696107A2 Method for compressing and decompressing data files
02/07/1996EP0696002A2 Two-dimensional discrete cosine transform computing circuit
02/07/1996EP0695454A1 Vocoder asic
02/07/1996CN1116348A Adaptive digital audio encoding system
02/06/1996US5490260 Solid-state RAM data storage for virtual memory computer using fixed-sized swap pages with selective compressed/uncompressed data store according to each data size
02/06/1996US5490258 Associative memory for very large key spaces
02/06/1996US5490233 Method and apparatus for reducing correlated errors in subband coding systems with quantizers
02/06/1996US5490183 Digital signal processing apparatus and a communication system using the same
02/06/1996US5489944 Encoding method and apparatus to determine quantization levels using energy characteristics in the DCT domain
02/06/1996US5489943 One-pass adaptive bit rate control
02/06/1996US5489942 Image compressing apparatus
02/06/1996US5489905 Merged decoding circuit for analog-to-digital flash conversion
02/06/1996US5489903 Digital to analog conversion using non-uniform sample rates
02/06/1996CA2154978A1 Data compression system
02/06/1996CA2014935C Perceptually-adapted image coding system
02/01/1996WO1996002894A1 Optimal spline interpolation for image compression
02/01/1996CA2195111A1 Optimal spline interpolation for image compression
01/1996
01/31/1996EP0695095A2 Video decompression
01/31/1996EP0695094A2 Decompression system for compressed video data for providing uninterrupted decompressed video data output
01/31/1996EP0695040A2 Data compressing method and data decompressing method, and data compressing apparatus and data decompressing apparatus therefor
01/31/1996EP0694805A1 Analog-digital converter and analog-digital system using said converter
01/31/1996EP0694241A1 Adaptive video decompression
01/31/1996EP0694232A1 Method for data compression
01/31/1996CN1115953A Method of and apparatus for sports compensating coding adapting scale of sports
01/31/1996CN1115951A Method for arranging compressed video data for transmission over a noisy communication channel
01/31/1996CN1115907A Method of allocating optimum bits of an audio signal
01/31/1996CN1115898A Improved post-processing method for use in an image signal decoding system
01/30/1996US5488665 Multi-channel perceptual audio compression system with encoding mode switching among matrixed channels
01/30/1996US5488616 System for providing reversible variable length codes
01/30/1996US5488418 Encoder and decoder
01/30/1996US5488367 Method of and apparatus for generating variable length code table
01/30/1996US5488366 Segmented variable length decoding apparatus for sequentially decoding single code-word within a fixed number of decoding cycles
01/30/1996US5488365 Method and apparatus for compressing and decompressing short blocks of data
01/30/1996US5488364 Recursive data compression
01/30/1996CA2154962A1 Video decompression
01/30/1996CA2154848A1 Multilevel weighted transmission method and multilevel weighted transmission and reception apparatus
01/25/1996WO1996002091A1 Method and apparatus for speech transmission in a mobile communications system
01/25/1996WO1996002054A1 Signal modulation method, signal modulator, signal demodulation method and signal demodulator
01/24/1996EP0693857A2 Preprocessor for contour elimination in video compression systems
01/24/1996EP0693720A1 Hybrid program control means, in particular for domestic appliances
01/24/1996CN1115547A Adaptive bit stream demultiplexing apparatus in a decoding system
01/24/1996CN1115546A Video signal coding and decoding method
01/24/1996CN1115543A Signal reproducing apparatus
01/24/1996CN1115524A Data compressing method, data recovery method and information processing device
01/24/1996CN1030810C ADPCM decode with an integral digital receive gain and method therefor
01/23/1996US5487128 Speech parameter coding method and appparatus
01/23/1996US5487019 Digital data transfer method
01/23/1996US5486864 Differential time code method and apparatus as for a compressed video signal
01/23/1996US5486863 Method for determining whether to intra code a video block
01/23/1996US5486827 EFM modulator for controlling digital sum variation of encoded data
01/23/1996US5486826 Method and apparatus for iterative compression of digital data
01/18/1996WO1996001527A1 Signal processing circuit
01/17/1996EP0692912A2 Sync restoring method and apparatus for variable-length decoding
01/17/1996EP0692761A1 Priority encoder
01/16/1996US5485526 Memory circuit for lossless data compression/decompression dictionary storage
01/16/1996US5485524 System for processing an audio signal so as to reduce the noise contained therein by monitoring the audio signal content within a plurality of frequency bands
01/16/1996US5485469 Signal recording and/or reproducing device for unequal quantized data with encoded bit count per frame control of writing and/or reading speed
01/16/1996US5485279 Methods and systems for encoding and decoding picture signals and related picture-signal records
01/16/1996US5485213 Method and apparatus for encoding and decoding image data
01/16/1996US5485152 Analog to digital conversion using non-uniform sample rates
01/16/1996CA2044751C Speech coding system
01/16/1996CA2043397C Coding and decoding methods for a picture signal using overlapping blocks having variable block sizes and apparatuses therefor
01/10/1996EP0691789A2 Method and apparatus for motion field estimation, segmentation and coding