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)
10/2001
10/31/2001EP1149500A1 Digital video processing method and apparatus thereof
10/31/2001EP1149497A1 Efficient motion vector coding for video compression
10/31/2001EP1149495A1 System and method for encoding and decoding enhancement layer data using base layer quantization data
10/31/2001EP1149472A1 Gray-code counter having a binary incrementer and method of operating the same
10/31/2001DE10107318A1 Verfahren und Vorrichtung zur Codierung von Bilddaten in Übereinstimmung mit dem verbundenen Zweistufen-Bildgruppensystem (JBIG-System) Method and apparatus for encoding image data in accordance with the associated bi-level image group system (JBIG system)
10/31/2001CN1320337A Method and system for coding ROIs
10/31/2001CN1320302A Method for common source and channel coding
10/31/2001CN1320258A 多信道信号编码和解码 Multichannel signal coding and decoding
10/31/2001CN1320257A Audio transmission system having an improved encoder
10/31/2001CN1320232A System for tracking end-user electronic content usage
10/31/2001CN1319837A High-efficient precision-insuring anti-error code signal compression method
10/30/2001US6311224 Dynamically selectable data compression techniques based on processing capacity
10/30/2001US6311223 Effective transmission of documents in hypertext markup language (HTML)
10/30/2001US6311154 Adaptive windows for analysis-by-synthesis CELP-type speech coding
10/30/2001US6310923 Device and method for data encoding and frequency diversity in mobile communications system
10/30/2001US6310922 Method and apparatus for generating variable rate synchronization signals
10/30/2001US6310919 Method and apparatus for adaptively scaling motion vector information in an information stream decoder
10/30/2001US6310897 Information transmitting method, encoder/decoder of information transmitting system using the method, and encoding multiplexer/decoding inverse multiplexer
10/30/2001US6310564 Method and apparatus for compressively coding/decoding digital data to reduce the use of band-width or storage space
10/30/2001US6310563 Method and apparatus for enhanced decompressor parsing
10/30/2001US6309424 Content independent data compression method and system
10/30/2001CA2221910C System and method for spread spectrum code position modulation and wireless local area network employing the same
10/30/2001CA2202171C Method and system to replace sections of an encoded video bitstream
10/25/2001WO2001080571A1 Bit rate allocation in joint bit rate transcoding
10/25/2001WO2001080569A1 Method and device for storing and processing image information of temporally successive images
10/25/2001WO2001080567A1 Decoder and decoding method, recorded medium, and program
10/25/2001WO2001080431A1 Nucleotide sequence information, and method and device for recording information on sequence of amino acid
10/25/2001WO2001080430A1 Compression method and device, decompression method and device, compression/decompression system, and recorded medium
10/25/2001WO2001080429A1 Method and apparatus for data compression
10/25/2001WO2001080428A1 Frequency synthesizer
10/25/2001US20010033697 Variable length coding unit and variable length decoding unit
10/25/2001US20010033696 Image encoding system, image decoding system and methods therefor
10/25/2001US20010033691 Image change detecting apparatus and image change detecting method, image encoding apparatus and information recording medium with image change detecting program recorded readable by computer
10/25/2001US20010033621 Method of differential coding and modulation
10/25/2001US20010033620 Decoding apparatus, control method therefor, and storage medium
10/25/2001US20010033619 Apparatus, method and computer program product for transcoding a coded multiplexed sound and moving picture sequence
10/25/2001US20010033617 Image processing device
10/25/2001US20010033616 Generating coefficients for a prediction filter in an encoder
10/25/2001US20010033324 Videophone apparatus with privacy protection
10/25/2001US20010033236 Method for encoding and decoding data streams representing sounds in digital form inside a synthesizer
10/24/2001EP1148733A2 A method for inserting a visual element into an MPEG bit stream
10/24/2001EP1148732A2 Encoder with image change detecting
10/24/2001EP1148731A1 Moving picture decoding apparatus, control method therefor, and storage medium
10/24/2001EP1148725A2 Videophone apparatus with privacy protection
10/24/2001EP1148649A1 Method and apparatus for data compression
10/24/2001EP1147671A1 Method and apparatus for performing motion compensation in a texture mapping engine
10/24/2001EP1147668A1 Improved motion estimation and block matching pattern
10/24/2001EP1147613A1 Method for transmitting source encoded digital signals
10/24/2001EP1147612A1 Code book construction for variable to variable length entropy encoding
10/24/2001EP1147611A1 Quantization method for iterative decoder in communication system
10/24/2001EP1147610A1 An iterative decoder and an iterative decoding method for a communication system
10/24/2001EP1147514A1 Wideband audio transmission system
10/24/2001EP0945021B1 Data efficient quantization table for a digital video signal processor
10/24/2001EP0682337B1 Method and device for encoding signal, method and device for decoding signal, and recording medium
10/24/2001CN1319229A Portable information terminal, method of processing audio data, recording medium, and program
10/24/2001CN1318950A Picture coding device and method, camera, video recorder and graphic transmission device
10/24/2001CN1318948A Device and method for searching motion vector
10/24/2001CN1318946A DCT domain lawer conversion system for compensation of IDCT dismatch
10/24/2001CN1318904A Practical sound coder based on wavelet conversion
10/24/2001CN1318903A Construction method of wavelet decomposing filter set and reconfigurated filter set
10/23/2001US6308194 Discrete cosine transform circuit and operation method thereof
10/23/2001US6308150 Dynamic bit allocation apparatus and method for audio coding
10/23/2001US6307977 Set of run-length codewords containing printing hints
10/23/2001US6307970 Search system for use in compression
10/23/2001US6307493 Non-linear function generating circuit and method
10/23/2001US6307489 Fast and small serial huffman decoder for decoding at an optimally high rate
10/23/2001US6307488 LZW data compression and decompression apparatus and method using grouped data characters to reduce dictionary accesses
10/23/2001CA2213020C Wide-band speech spectral quantizer
10/18/2001WO2001078402A1 Video encoding and decoding method
10/18/2001WO2001078293A1 A method for coding in a telecommunications system
10/18/2001WO2001078271A2 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
10/18/2001WO2000046795A9 Speech synthesizer based on variable rate speech coding
10/18/2001US20010032073 Coding and storage of phonetical characteristics of strings
10/18/2001US20010031096 Reversible DCT for lossless - lossy compression
10/18/2001US20010031092 Method for compressing digital documents with control of image quality and compression rate
10/18/2001US20010031091 Apparatus for and method of processing image and apparatus for and method of encoding image
10/18/2001US20010031080 Data compression processing method and apparatus
10/18/2001US20010031010 Method and apparatus for the reflection and transmission of quasi orthogonal vectors
10/18/2001US20010031009 Video compression
10/18/2001US20010031008 Encoding device mounted on one chip for multiplexing video signal and audio signal
10/18/2001US20010030933 Method and apparatus for coding information, method and apparatus for decoding coded information, method of fabricating a recording medium, the recording medium and modulated signal
10/18/2001US20010030615 Variable length decoding system and method
10/18/2001US20010030614 Method of converting bits of optical disk, demodulating method and apparatus
10/18/2001CA2405179A1 Multi-band spectral audio encoding
10/17/2001EP1146740A2 Data transmission method and data transmission system
10/17/2001EP1146649A1 Tyem-series predicting method using wavelet number series and device therefor
10/17/2001EP1146505A1 Equalization preamble region in digital data storage (DDS) format
10/17/2001EP1145589A2 Method and arrangement for real-time transmission of compressed data
10/17/2001EP1145563A1 Color video encoding method based on a wavelet decomposition
10/17/2001EP1145562A1 Improved cascaded compression method and system for digital video and images
10/17/2001EP1145245A1 Device for reproducing a digital information signal and method
10/17/2001EP1145228A1 Periodic speech coding
10/17/2001EP1145227A1 Method and device for error concealment in an encoded audio-signal and method and device for decoding an encoded audio signal
10/17/2001EP1145223A2 System and method for effectively implementing fixed masking thresholds in an audio encoder device
10/17/2001EP1145139A2 Method and device for calculating a discrete orthogonal transformation such as fft or ifft
10/17/2001EP0976095A4 Bit allocation for sequence image compression
10/17/2001EP0812496B1 Variable length decoder
10/17/2001EP0754372B1 ENCODING ARRANGEMENT AND METHOD FOR ENCODING (n-1)-bit INFORMATION WORDS INTO n-bit CHANNEL WORDS AND DECODING ARRANGEMENT AND METHOD FOR DECODING THE CHANNEL WORDS INTO INFORMATION WORDS
10/17/2001CN1318190A Linear predictive analysis-by-synthesis encoding method and encoder
10/17/2001CN1318189A Celp linear predictive encoding/decoding method and appts.