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)
05/1999
05/25/1999US5907297 Bitmap index compression
05/20/1999CA2275300A1 Distributed service network
05/19/1999WO1999026369A1 Device for generating a plurality of code series simultaneously and cdma radio receiver comprising the device
05/19/1999CN1216887A Coding method and device, and recording medium for recording image coding data
05/18/1999US5905970 Speech coding device for estimating an error of power envelopes of synthetic and input speech signals
05/18/1999US5905846 Image decoding apparatus and process thereof and image reproduction apparatus
05/18/1999US5905818 Method of providing a representation of an optical scene by the Walsh-Hadamard transform, and an image sensor implementing the method
05/18/1999US5905757 Filter co-processor
05/18/1999US5905663 Minimal circuit for detecting loss of precision in floating point numbers
05/18/1999US5905578 Coding apparatus
05/18/1999US5905535 Differential coding of motion vectors using the median of candidate vectors
05/14/1999WO1999023602A1 System and method for efficiently encoding video frame sequences
05/14/1999WO1999023548A2 Multifunction floating point addition/subtraction pipeline and bipartite look-up table
05/12/1999EP0915582A1 Symbol coding device and method, symbol decoding device and method
05/12/1999EP0915571A2 A coding/decoding method for high density data recording and reproduction
05/12/1999EP0914718A1 Data compression and decompression system with immediate dictionary updating interleaved with string search
05/12/1999EP0867074B1 Method of compressing an analogue signal
05/11/1999US5903872 Frame-based audio coding with additional filterbank to attenuate spectral splatter at frame boundaries
05/11/1999US5903866 Waveform interpolation speech coding using splines
05/11/1999US5903674 Picture coding apparatus
05/11/1999US5903670 Grid moving apparatus for minimizing image information of an object
05/11/1999US5903608 Adaptive bit swapping method and device for discrete multitone system
05/11/1999US5903311 Video detecting circuit
05/11/1999US5903310 Device for manipulating compressed video sequences
05/11/1999US5903230 Apparatus for compressing data using a Lempel-Ziv-type algorithm
05/11/1999CA2129161C Comb filter speech coding with preselected excitation code vectors
05/06/1999WO1999022453A2 Controller for a variable length decoder
05/06/1999WO1999022452A2 Universally programmable variable length decoder
05/06/1999WO1999022451A2 Methods and devices for encoding audio signals and methods and devices for decoding a bit stream
05/06/1999EP0914007A1 Picture coding device, picture coding method, picture decoding device, picture decoding method, and providing medium
05/06/1999EP0914006A2 System for perceptual compression and robust bit-rate control
05/06/1999EP0914004A1 Coding system and method for lossless and lossy compression of still and motion images
05/06/1999EP0913035A1 System, coding section, arrangement, coding apparatus, and method
05/06/1999EP0913034A2 Enhanced encoding of dtmf and other signalling tones
05/06/1999EP0834146B1 Data reduction of sensed values in an implantable medical device through the use of a variable resolution technique
05/05/1999CN1216178A Data compression/expansion on plurality of digital information signals
05/05/1999CN1215962A Picture signal processing method and apparatus
05/05/1999CN1215959A Image processing method, image processing device and data storage medium
05/05/1999CN1215948A Analog signal digitized transmission message compression and decompression method
05/05/1999CN1215947A Signal transmission bandwidth compression technique
05/04/1999US5901310 Storing firmware in compressed form
05/04/1999US5901251 Arithmetic coding compressor using a context model that is adaptive to variable length patterns in bi-level image data
05/04/1999US5901249 Method for compressing image signals
05/04/1999US5901234 Encoding method for encoding an acoustic signal
05/04/1999US5901177 High speed variable length code decoding apparatus and method
05/04/1999US5901160 Decoder with an error control adaptively applied on the basis of the estimated position of a slot in a frame
05/04/1999US5900946 Image information encoding/decoding apparatus assuring a minimum compression ratio and limiting a transfer rate
05/04/1999US5900911 Signal encoding method separating a quantized signal into a binary signal and a sign and intensity signal
05/04/1999US5899969 Method for signal processing
05/04/1999US5899966 Speech decoding method and apparatus to control the reproduction speed by changing the number of transform coefficients
05/04/1999US5899579 Method for reproducing compression-encoded video data
05/04/1999US5899577 Transmission device and transmission method
04/1999
04/29/1999WO1999021371A1 Frame-based audio coding with gain-control words
04/29/1999WO1999021189A1 Frame-based audio coding with video/audio data synchronization by audio sample rate conversion
04/29/1999WO1999021188A1 Frame-based audio coding with video/audio data synchronization by dynamic audio frame alignment
04/29/1999WO1999021187A1 Frame-based audio coding with additional filterbank to attenuate spectral splatter at frame boundaries
04/29/1999WO1999021078A2 A method and apparatus for multi-function arithmetic
04/29/1999DE19747132A1 Audio signal coding method
04/29/1999DE19747119A1 Audio signal coding and decoding method
04/29/1999CA2252081A1 Coding system and method for lossless and lossy compression of still and motion images
04/28/1999EP0912063A2 A method for computational graceful degradation in an audiovisual compression system
04/28/1999EP0912009A2 Date rate conversion using repetition codes
04/28/1999EP0911981A2 Method and device for coding/decoding an audio signal
04/28/1999EP0911980A2 Delta-Sigma modulator
04/28/1999EP0911979A2 Audio signal processor
04/28/1999EP0911807A2 Sound synthesizing method and apparatus, and sound band expanding method and apparatus
04/28/1999EP0746908A4 Method and apparatus for multiplexed encoding of digital audio information onto a digital audio storage medium
04/28/1999CN1215490A Method and arrangement for reconstruction of received speech signal
04/27/1999US5898897 Bit stream signal feature detection in a signal processing system
04/27/1999US5898799 Image signal coding and decoding method and apparatus
04/27/1999US5898601 Computer implemented method for compressing 24 bit pixels to 16 bit pixels
04/27/1999US5898385 Radio paging receiver
04/27/1999US5897615 Speech packet transmission system
04/22/1999WO1999020004A1 Signal processing method and device
04/22/1999WO1999019839A1 Lossless region of interest coding
04/22/1999DE19753976A1 Adaptive video decoder for video transmission system
04/22/1999CA2274637A1 Signal processing method and device
04/21/1999EP0910067A1 Audio signal coding and decoding methods and audio signal coder and decoder
04/21/1999EP0910064A2 Speech parameter coding method and apparatus
04/21/1999EP0910063A2 Speech parameter coding method and apparatus
04/21/1999CN1214597A Mode coding method in binary shape encoding
04/15/1999WO1999018734A1 Method for controlling the compression rate of digital images
04/15/1999WO1999018674A1 Variable length decoder and decoding method
04/15/1999WO1999018673A1 Method and device for limiting a stream of audio data with a scaleable bit rate
04/15/1999WO1999018565A2 Speech coding
04/15/1999WO1999018537A1 System and method for fixed-rate block-based image compression with inferred pixel values
04/14/1999EP0909096A1 Picture encoder and picture decoder
04/14/1999EP0909085A1 Equipment and method for transmitting facsimile signal
04/14/1999EP0909067A1 Modulator and modulation method
04/14/1999EP0909037A1 Method and device for compressing and expanding data pattern
04/14/1999EP0908017A1 Variable length coding with error protection
04/14/1999CN1213913A Method and apparatus for superimposing and detecting additional information signal
04/13/1999US5894588 Data transmitting apparatus, data recording apparatus, data transmitting method, and data recording method
04/13/1999US5894300 Color image display apparatus and method therefor
04/13/1999US5894231 High speed bi-MOS logic circuit operative under low power voltage
04/13/1999US5893899 Method and apparatus for the display of digitized analog signal loss
04/08/1999WO1999017231A1 Method of optimizing an n-gram memory structure
04/08/1999WO1999004521A3 A method and apparatus for segmentation and reassembly of packets/cells over satellite/wireless networks
04/08/1999WO1999004339A3 Method and apparatus for improving asynchronous transfer mode operation over noisy, high speed wireless links
04/08/1999DE19743662A1 Bit rate scalable audio data stream generation method