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)
07/2002
07/24/2002EP1145227B1 Method and device for error concealment in an encoded audio-signal and method and device for decoding an encoded audio signal
07/24/2002EP0756793B1 Complexity determining apparatus for controlling encoding of video signal
07/23/2002USRE37801 Optical recording disk capable of resynchronization in digital encoding and decoding
07/23/2002US6425107 Data encoder/decoder for a high speed serial link
07/23/2002US6424972 Floating point conversion for records of multidimensional database
07/23/2002US6424940 Method and system for determining gain scaling compensation for quantization
07/23/2002US6424939 Method for coding an audio signal
07/23/2002US6424936 Block size determination and adaptation method for audio transform coding
07/23/2002US6424822 Communication device and method of operation
07/23/2002US6424737 Method and apparatus of compressing images using localized radon transforms
07/23/2002US6424278 Finite impulse response digital to analog converter with offset compensation
07/18/2002WO2002056599A2 Video coder with fine granular scalability
07/18/2002WO2002056598A2 Method and device for scalable video transcoding
07/18/2002WO2002056478A1 Data compression method with identifier of regressive string reference
07/18/2002WO2002056250A2 Method and system to encode a set of input values into a set of coefficients using a given algorithm
07/18/2002WO2002032143A3 Compression of motion vectors
07/18/2002WO2002009090A3 Continuously variable time scale modification of digital audio signals
07/18/2002US20020095297 Device and method for processing audio information
07/18/2002US20020095285 Apparatus for encoding and apparatus for decoding speech and musical signals
07/18/2002US20020095283 Method and apparatus for subsampling phase spectrum information
07/18/2002US20020094130 Noise filtering an image sequence
07/18/2002US20020094033 Method of storing or decoding a stream of bits
07/18/2002US20020094032 Moving-picture coding and/or decoding system resistant to transmission error
07/18/2002US20020093751 Modulation system
07/18/2002US20020093595 Signal processor
07/18/2002US20020093438 Huffman decoder with reduced memory size
07/18/2002DE10157206A1 Verfahren zum Speichern und Lesen von Information, Speicher- und Lesevorrichtung, Aufzeichnungsmedium und Verfahren zur Herstellung des Aufzeichnungsmediums A method for storing and reading information storage and reading apparatus, recording medium and process for the preparation of the recording medium
07/18/2002DE10065363A1 Arrangement for decoding encoded data signal uses substitute value generated from data signal information if defined relationship detected between quantization value and substitute value
07/17/2002EP1223763A1 Image data processing method
07/17/2002EP1223677A2 Data compression and related control method
07/17/2002EP1222761A1 Methods and systems for robust frame type protection in systems employing variable bit rates
07/17/2002EP1222658A1 Method and apparatus for identifying frequency bands to compute linear phase shifts between frame prototypes in a speech coder
07/17/2002EP0713618B1 Transmission system for quasi-periodic signals
07/17/2002CN1359513A Audio decoder and coding error compensating method
07/17/2002CN1359197A Random extending code selection method reaching shannon limit
07/17/2002CN1359196A Quick joint image expert group Huffman coding and decoding method
07/16/2002US6421465 Method for computational graceful degradation in an audiovisual compression system
07/16/2002US6421383 Encoding digital signals
07/16/2002US6420980 Lossless compression encoding method and device, and lossless compression decoding method and device
07/16/2002CA2066471C Method and apparatus for encoding-decoding a digital signal
07/11/2002WO2002054779A2 Method for header compression in a video coding
07/11/2002WO2002054776A1 Switching between bit-streams in video transmission
07/11/2002WO2002054758A1 Adaptive prediction codeing/decoding method and device, and adapttive prediction codeintg/decoding program
07/11/2002WO2002054757A1 Data coding method and device, and data coding program
07/11/2002WO2002054602A1 Multiple quality data creation encoder, multiple quality data creation decoder, multiple quantity data encoding decoding system, multiple quality data creation encoding method, multiple quality data creation decoding method, and multiple quality data creation encoding/decoding method
07/11/2002WO2002054387A1 Noise removing method and device
07/11/2002WO2002054386A1 Voice encoding system, and voice encoding method
07/11/2002WO2002054378A1 A device for stringed instruments
07/11/2002WO2002009339A3 Incremental and continuous data compression
07/11/2002US20020091905 Parallel compression and decompression system and method having multiple parallel compression and decompression engines
07/11/2002US20020091886 Data compression method and system that use a regressive string reference, pointing to and delimiting an encoded pointee string, and identify the reference through a signalling element, an encoding device and a decoding device arranged for implementing the method, and a storage medium provided with information produced by such encoding device and/or arranged for decoding by such decoding device
07/11/2002US20020091531 Technique for multi-rate coding of a signal containing information
07/11/2002US20020090136 Method for computational graceful degradation in an audiovisual compression system
07/11/2002US20020090033 Method and apparatus for enabling transmission of variable length encoded data in a low signal to noise ratio environment
07/11/2002US20020090032 Moving-picture signal coding and/or decoding system resistant to transmission error
07/11/2002US20020089437 Robust and efficient compression of list of items
07/11/2002US20020089436 Delta data compression and transport
07/11/2002DE10136163A1 Konfiguration zur Erzeugung eines Taktes mit einer Verzögerungsschaltung und ein Verfahren hierfür Configuration for generating a clock having a delay circuit and a method thereof
07/11/2002CA2433551A1 Method and apparatus for noise suppression
07/10/2002CN1358393A Transcoding method and device
07/10/2002CN1358028A Image codec method, image coder and image decoder
07/09/2002US6418421 Multimedia player for an electronic content delivery system
07/09/2002US6418404 System and method for effectively implementing fixed masking thresholds in an audio encoder device
07/09/2002US6418270 Apparatus and method for recording a digital information signal in slant tracks on a record carrier
07/09/2002US6418268 Image processing method for decoding compressed image data
07/09/2002US6418242 Efficient detection of error blocks in a DCT-based compressed video sequence
07/09/2002US6418167 Moving picture compression/expansion apparatus
07/09/2002US6418166 Motion estimation and block matching pattern
07/09/2002US6417789 Highly-efficient compression data format
07/09/2002US6417788 High rate runlength limited codes for 10-bit ECC symbols
07/09/2002US6416410 Data compression/decompression based on pattern and symbol run length encoding for use in a portable handheld video game system
07/04/2002WO2002052836A2 Graphic image coding
07/04/2002WO2002052731A2 System and method for compressing and decompressing data in real time
07/04/2002WO2002052545A1 Enhancing source coding systems by adaptive transposition
07/04/2002WO2002033695A3 Method and apparatus for coding of unvoiced speech
07/04/2002WO2002032034A3 Method for dynamically mixing header suppressing techniques
07/04/2002WO2001078271A3 System and method for adding an inaudible code to an audio signal and method and apparatus for reading a code signal from an audio signal
07/04/2002WO2001076074A3 Data compression system employing transparent mode with compression parameter negotiation
07/04/2002WO2000068824A9 Method and system for network management
07/04/2002US20020087933 Quantization unit setting apparatus, quantization unit setting method, coding apparatus, coding method, and information record medium
07/04/2002US20020087308 Speech decoder capable of decoding background noise signal with high quality
07/04/2002US20020085737 Apparatus and method for embedding watermark information in compressed image data, and apparatus and method for retrieving watermark information from compressed image data having watermark information embedded therein
07/04/2002US20020085634 Video bitrate control method and device for digital video recording
07/04/2002US20020085113 Digital video signal transmission apparatus and image display apparatus
07/04/2002US20020084922 High speed variable length decording processor
07/04/2002US20020084843 Method and apparatus providing digital error correction for a class D power stage
07/04/2002CA2432939A1 System and method for compressing and decompressing data in real time
07/03/2002EP1220546A2 Quantization step setting apparatus, quantization step setting method, coding apparatus, coding method, and information record medium
07/03/2002EP1220218A2 Method and apparatus for processing digital audio signal
07/03/2002EP1220203A2 Method and apparatus for the determination of scale factors for an audio signal coder
07/03/2002EP1220106A1 Data block transfer
07/03/2002EP1219116A1 Circuit and method for formatting each of a series of encoded video images into respective regions
07/03/2002EP0791249B1 Transmitter and receiver apparatus, method for transmitting and method for receiving and record carrier obtained by the method or the transmitter apparatus
07/03/2002EP0756789B1 Complexity determining apparatus
07/03/2002EP0716409B1 Speech coding system
07/03/2002EP0699368B1 An encoder buffer having an effective size which varies automatically with the channel bit-rate
07/03/2002CN1357136A Improving sound quality of established low bit-rate audio coding systems without loss of decoder compatibility
07/03/2002CN1356828A Digital signal processing circuit, and display and liquid crystal projector using it
07/03/2002CN1356787A Sound signal encoding device and method
07/03/2002CN1356669A Method and device using linear approximation to compress and reconfigure animation path