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)
05/2002
05/23/2002US20020062394 Cable modem system and method for dynamically mixing protocol specific header suppression techniques
05/23/2002US20020061140 Image processing apparatus and method, program and storage medium
05/23/2002US20020060634 Method of modulating and/or demodulating RLL code having enhanced direct current suppression capability
05/23/2002US20020060605 Amplifiers
05/22/2002EP1207519A1 Audio decoder and coding error compensating method
05/22/2002EP1206840A1 Method and device for coding/decoding
05/22/2002EP1121760B1 Device and method for coding data with a fire code
05/22/2002CN1350749A Method and device for the computer-assisted motion compensation of a digitalized image and computer program products and computer-readable storage media
05/22/2002CN1350401A Image forecasting encoding/decoding apparatus and method, and recording medium
05/22/2002CN1350283A Method for processing audio frequency
05/21/2002US6393394 Method and apparatus for interleaving line spectral information quantization methods in a speech coder
05/21/2002US6393393 Audio coding method, audio coding apparatus, and data storage medium
05/21/2002US6393392 Multi-channel signal encoding and decoding
05/21/2002US6393163 Mosaic based image processing system
05/21/2002US6393155 Error reduction in transformed digital data
05/21/2002US6393152 Hierarchical image decoding apparatus and multiplexing method
05/21/2002US6393149 Method and system for compressing data and a geographic database formed therewith and methods for use thereof in a navigation application program
05/21/2002US6393065 Coding and decoding methods and devices and equipment using them
05/21/2002US6393060 Video coding and decoding method and its apparatus
05/21/2002US6393059 Conversion of video data bit stream
05/21/2002US6392571 String search apparatus and method for data compression
05/21/2002US6392569 Decoding apparatus, data reproduction apparatus, and decoding method
05/21/2002US6392568 Data compression and decompression method and apparatus with embedded filtering of dynamically variable infrequently encountered strings
05/21/2002US6392567 Apparatus for repeatedly compressing a data string and a method thereof
05/21/2002US6392566 Code modulator and code modulation method
05/16/2002WO2002039651A1 Data compression of request sequences in arq protocols
05/16/2002WO2002039592A1 Method and apparatus for sending and receiving a data structure in a constituting element occurence frequency based compressed form
05/16/2002WO2002039591A1 Content independent data compression method and system
05/16/2002WO2002039430A1 Wideband extension of telephone speech for higher perceptual quality
05/16/2002WO2001054284A3 Method of massage compaction
05/16/2002US20020059550 Time-varying randomization for data synchronization and implicit information transmission
05/16/2002US20020059464 Method and apparatus for header compression
05/16/2002US20020059462 Static information knowledge used with binary compression methods
05/16/2002US20020059354 Circuit and method for generating fixed point data with reduced circuit scale
05/16/2002US20020059063 Encoding apparatus and method, recording medium, and decoding apparatus and method
05/16/2002US20020058501 System and method for communicating with temporary compression tables
05/16/2002US20020057902 Digital camcorder apparatus with mpeg-2 compatible video compression
05/16/2002US20020057850 Method and apparatus for transmission and display of a compressed digitized image
05/16/2002US20020057742 Sorting device of variable-length code
05/16/2002US20020057736 Image coding apparatus and method
05/16/2002US20020057716 Communication system and method for shared context compression
05/16/2002US20020057715 Communication system and method utilizing request-reply communication patterns for data compression
05/16/2002US20020057640 Method and apparatus for reproducing data and method and apparatus for recording and/or reproducing data
05/16/2002US20020057276 Data processing apparatus, processor and control method
05/16/2002US20020057213 Data compression for use with a communications channel
05/15/2002EP1205846A2 Method and apparatus for automatically converting an arithmetic expression from floating-point arithmetic to fixed-point arithmetic
05/15/2002EP1204970A1 Improving sound quality of established low bit-rate audio coding systems without loss of decoder compatibility
05/15/2002EP1204969A1 Spectral magnitude quantization for a speech coder
05/15/2002EP1204968A1 Method and apparatus for subsampling phase spectrum information
05/15/2002CN1349717A Video encoding method based on the matching pursuit algorithm
05/15/2002CN1349716A SNR scalable video encoding method and corresponding decoding method
05/15/2002CN1349648A Method for converting binary information signal data bit stream into constraint binary information signal data bit stream and its coding device
05/15/2002CN1349354A Method and device for coding and decoding motion vector, method and device for coding and decoding image signal
05/15/2002CN1349353A Variable long code decoding device
05/15/2002CN1085009C Length changable decoder of picture signal
05/14/2002US6389562 Source code shuffling to provide for robust error recovery
05/14/2002US6389538 System for tracking end-user electronic content usage
05/14/2002US6389524 Decoding device with associative memory permitting variable-length keyword comparisons
05/14/2002US6389403 Method and apparatus for uniquely identifying a customer purchase in an electronic distribution system
05/14/2002US6389391 Voice coding and decoding in mobile communication equipment
05/14/2002US6389074 Method and apparatus for digital data compression
05/14/2002US6389072 Motion analysis based buffer regulation scheme
05/14/2002US6388602 Bubble and meta-stability error immune gray-code encoder for high-speed A/D converters
05/14/2002US6388592 Using simulated pseudo data to speed up statistical predictive modeling from massive data sets
05/14/2002US6388588 Encoding device and encoding method for changing code amount of compressed image data
05/14/2002US6388587 Partial response channel having combined MTR and parity constraints
05/14/2002US6388585 Method for data compression and decompression using decompression instructions
05/14/2002US6388584 Method and apparatus for data compression of network packets
05/10/2002WO2002037846A1 Motion compensated upconversion for video scan rate conversion
05/10/2002WO2002037845A1 Information reception recording/reproducing method and information reception recording/reproducing apparatus
05/10/2002WO2002037690A2 A method of generating huffman code length information
05/10/2002WO2002037689A1 System for identifying common digital sequences
05/10/2002WO2002037688A1 Parametric coding of audio signals
05/10/2002WO2002037687A2 Method of performing huffman decoding
05/10/2002WO2002037476A1 Sinusoidal model based coding of audio signals
05/10/2002WO2002037475A1 Method and system for speech frame error concealment in speech decoding
05/10/2002WO2002037420A2 Motion compensation of images
05/10/2002WO2002037318A2 Method and apparatus for compressing textual documents
05/10/2002WO2001043503A3 Method and device for processing a stereo audio signal
05/10/2002CA2427631A1 Motion compensation of images
05/10/2002CA2426577A1 System for identifying common digital sequences
05/09/2002US20020056065 Turbo encoding and decoding method and apparatus
05/09/2002US20020055215 Semiconductor device and electronic equipment using same
05/09/2002US20020054713 Image processing apparatus and its method, program, and storage medium
05/09/2002US20020054710 Multimedia signal coding device and method of controlling amount of output code thereof
05/09/2002US20020054709 Image decoding device and image decoding method
05/09/2002US20020054681 Data recording method, data recording apparatus, data reproduction method and data reproduction apparatus
05/09/2002US20020054645 Apparatus for dividing, compressing and transmitting video data
05/09/2002US20020054639 Device and method for coding video information
05/09/2002US20020054638 Coded signal separating and merging apparatus, method and computer program product
05/09/2002US20020054637 Signal coding method, signal coding apparatus, signal recording medium, and signal transmission method
05/09/2002US20020054636 Method for coding image signals and apparatus thereof
05/09/2002US20020054338 Image processing apparatus employing hierarchical encoding
05/08/2002EP1204278A2 Method for coding image signals and apparatus thereof
05/08/2002EP1204095A1 Sound switching device
05/08/2002EP1204094A2 Frequency dependent long term prediction analysis for speech coding
05/08/2002EP1204092A2 Speech decoder capable of decoding background noise signal with high quality
05/08/2002EP1203494A1 Method and device for variable complexity decoding of motion-compensated block-based compressed digital video
05/08/2002EP1203370A1 Method for improving the coding efficiency of an audio signal
05/08/2002EP1110407B1 Method and array for coding and decoding a digitized image using an overall motion vector