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)
09/2001
09/05/2001EP1130926A2 Variable length decoding system and method
09/05/2001EP1130925A2 Distortion-adaptive visual frequency weighting
09/05/2001EP1130786A2 A digital signal processing device and a method and a delta-sigma modulator using the same method
09/05/2001EP1129537A1 Processing received data in a distributed speech recognition process
09/05/2001EP1129523A1 Circuit configuration for quantisation of digital signals and for filtering quantisation noise
09/05/2001EP1129451A1 Closed-loop variable-rate multimode predictive speech coder
09/05/2001EP1129450A1 Low bit-rate coding of unvoiced segments of speech
09/04/2001US6286053 Method, client device, server and article of manufacture for compressing universal resource indicators using partitioned left/right string substitution
09/04/2001US6286020 Signal processor delta-sigma modulator stage
09/04/2001US6285982 Sound decompressing apparatus providing improved sound quality during special reproducing such as forward search reproducing and reverse search reproducing
09/04/2001US6285790 Data compression for indexed color image data
09/04/2001US6285716 Video compression
09/04/2001US6285714 Image signal interpolating apparatus
09/04/2001US6285458 Image processing apparatus and method
09/04/2001US6285303 Gate table data compression and recovery process
09/04/2001US6285301 Prediction on data in a transmission system
09/02/2001CA2339076A1 Apparatus, method and computer program product for transcoding a coded multiplexed sound and moving picture sequence
08/2001
08/30/2001WO2001063938A1 Video encoding apparatus and video encoding method
08/30/2001WO2001063772A1 Method and apparatus for optimized lossless compression using a plurality of coders
08/30/2001US20010018651 Coded voice signal format converting apparatus
08/30/2001US20010018650 Method and apparatus for performing speech frame encoding mode selection in a variable rate encoding system
08/30/2001US20010017977 Video reproducing method and video reproducing apparatus
08/30/2001US20010017942 Method for encoding images, and an image coder
08/30/2001US20010017891 Methods and apparatus for decoding and displaying high definition and standard definition digital video images at standard definition resolution
08/30/2001US20010017888 Video encoding
08/30/2001US20010017887 Video encoding apparatus and method
08/30/2001US20010017594 Data modulating/demodulating method and apparatus for optical recording medium
08/30/2001US20010017593 Data processing system and method of data processing
08/30/2001DE10000932A1 Decoding a sequence of code words with variable length used in digital transmission, involves using trellis diagram and probability data for decoding and receiving assigned data symbols
08/29/2001EP1127349A1 Signal processing techniques for time-scale and/or pitch modification of audio signals
08/29/2001EP0962015B1 Method and devices for coding discrete signals or for decoding coded discrete signals
08/29/2001EP0954909B1 Method for coding an audio signal
08/29/2001EP0951753B1 Computer sorting system for data compression
08/29/2001CN1310922A Method of and device for encoding an information stream
08/29/2001CN1310842A Information carrier device for encoding, method for encoding, device for decoding and method for decoding
08/29/2001CN1310561A Character display technique
08/28/2001US6282554 Method and apparatus for floating point operations and format conversion operations
08/28/2001US6282322 System and method for compressing and decompressing images
08/28/2001US6282314 Image processing method and apparatus which iteratively divides image data into sub-regions
08/28/2001US6282212 Repeat use data inserting apparatus and digital broadcast transmitting system
08/28/2001US6281822 Pulse density modulator with improved pulse distribution
08/28/2001US6281817 Z-coder: a fast adaptive binary arithmetic coder
08/28/2001US6281816 Method and apparatus for reducing data expansion during data compression
08/28/2001US6281815 Method of allocating RLL code having enhanced DC suppression capability, modulation method, demodulation method, and demodulation apparatus therefor
08/28/2001CA2205127C Method and apparatus for performing simultaneous data compression and encryption
08/23/2001WO2001062010A1 System and method with advance predicted bit-plane coding for progressive fine-granularity scalable (pfgs) video coding
08/23/2001WO2001061864A1 Differential pulse code modulation system
08/23/2001WO2001061686A1 Method of and apparatus for converting an audio signal between data compression formats
08/23/2001WO2001061543A1 Method for compression of small computer data files
08/23/2001US20010016937 System and method for compressing LSI mask writing data
08/23/2001US20010016817 CELP-based to CELP-based vocoder packet translation
08/23/2001US20010016810 Signal reproduction apparatus and method therefor
08/23/2001US20010016012 Digital signal processing device and a method and a delta-sigma modulator using the same method
08/23/2001US20010015825 Method and apparatus for encoding image data in conformity with joint bi-level image group system
08/22/2001EP1126724A2 Decoding apparatus, and synchronous reproduction control method
08/22/2001EP1126722A2 MPEG image decoding apparatus and method for searching a specific code in the bitstream
08/22/2001EP1126619A2 Signal modulating method and signal demodulating method
08/22/2001EP1126457A2 A circuit and method for controlling the gain of an amplifier
08/22/2001EP1126439A2 Mobile to mobile digital wireless connection having enhanced voice quality
08/22/2001EP1126437A2 Variable rate vocoder
08/22/2001EP1125439A1 Drift-free transcoder and related method
08/22/2001EP1125286A1 Perceptual weighting device and method for efficient coding of wideband signals
08/22/2001EP1125285A1 Periodicity enhancement in decoding wideband signals
08/22/2001EP1125284A1 High frequency content recovering method and device for over-sampled synthesized wideband signal
08/22/2001EP1125283A1 Method for quantizing speech coder parameters
08/22/2001EP1125276A1 A method and device for adaptive bandwidth pitch search in coding wideband signals
08/22/2001EP0651574B1 Method and apparatus for coding/decoding motion vector, and method and apparatus for coding/decoding image signal
08/22/2001CN1309832A Pre-recorded sigma delta values for power amplifier control
08/22/2001CN1309805A Method and apparatus for decoding
08/22/2001CN1309521A Digital wireless connection of mobile station to mobile station with enhanced voice quality
08/22/2001CN1309519A Method and apparatus for compression of satellite broadcasting information of global location system
08/21/2001US6278971 Phase detection apparatus and method and audio coding apparatus and method
08/21/2001US6278801 Image coding and decoding methods, image coding and decoding apparatuses, and recording media for image coding and decoding programs
08/21/2001US6278748 Rate 5/6 maximum transition run code for read channels
08/21/2001US6278738 Method and device for transmitting video data in radio communication system
08/21/2001US6278394 Signal processing circuit and method of operation
08/16/2001WO2001059934A1 System and method for image compression using systolic vector quantization
08/16/2001WO2001011892A9 Adaptive motion vector field coding
08/16/2001WO2000039787A3 System and method for effectively implementing fixed masking thresholds in an audio encoder device
08/16/2001US20010014862 Coding apparatus and method, decoding apparatus and method, and program storage medium
08/16/2001US20010014856 Reduced complexity signal transmission system
08/16/2001US20010014853 Decoding synchronous control apparatus, decoding apparatus, and decoding synchronous control method
08/16/2001US20010014129 Computer systeem for realizing coding function having improved error resilience
08/16/2001US20010014128 Moving-picture signal for use in a coding apparatus for transmitting image information
08/16/2001US20010014127 Recorded medium for recording image coding strings
08/16/2001US20010014126 MPEG image decoding apparatus and method for switching operation of searching for specific code in bit stream
08/16/2001US20010014120 Video data compression
08/16/2001EP1145223A3 System and method for effectively implementing fixed masking thresholds in an audio encoder device
08/16/2001EP1124381A1 Method and apparatus for bitrate control in a video or audio encoder
08/16/2001EP1124376A1 Method and apparatus for generating a data stream protected by encryption
08/16/2001EP1123611A1 Avoiding forbidden patterns in audio or video data
08/15/2001WO2002063774A1 Method of converting a series of m-bit information words into a modulated signal
08/15/2001CN1308464A Bit rate controlling method and device for video and audio coder
08/15/2001CN1308463A Encryption and decryption method for protecting data stream and coder and decoder
08/15/2001CN1308459A Image sequence coding method, auxiliary image unit and storage medium of electronic equipment
08/15/2001CN1308412A A/D convertor circuit
08/15/2001CA2404980A1 Method of converting a series of m-bit information words into a modulated signal
08/14/2001US6275798 Speech coding with improved background noise reproduction
08/14/2001US6275796 Apparatus for quantizing spectral envelope including error selector for selecting a codebook index of a quantized LSF having a smaller error value and method therefor
08/14/2001US6275618 Apparatus for and method of processing images