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)
04/2007
04/18/2007CN1950883A Scalable decoder and expanded layer disappearance hiding method
04/18/2007CN1950832A Bitplane coding and decoding for AC prediction status and macroblock field/frame coding type information
04/18/2007CN1950686A Encoding device, decoding device, and method thereof
04/18/2007CN1949670A Data compression and decompression method
04/18/2007CN1311691C Adaptive filtering based upon boundary strength
04/18/2007CN1311690C Device and method for processing image signal
04/18/2007CN1311684C Moving picture processing apparatus
04/18/2007CN1311464C Data recording medium, data recording method, data recording device, encoding method and encoding device
04/18/2007CN1311426C Coding of stereo signals
04/18/2007CN1311425C Audio data processing method and losslessly encoding method
04/18/2007CN1311421C Apparatus and method for voice activity detection
04/18/2007CN1311412C Method and apparatus for transmission and display of compressed digitalized image
04/17/2007US7206876 Input/output interface of an integrated circuit device
04/17/2007US7206748 Multimedia player toolkit for electronic content delivery
04/17/2007US7206650 Digital audio signal filtering mechanism and method
04/17/2007US7206459 Enhancement of compressed images
04/17/2007US7206457 Method and apparatus for encoding and decoding key value data of coordinate interpolator
04/17/2007US7206456 Video coding and decoding
04/17/2007US7206452 Data processing apparatus and method and recording medium
04/17/2007US7206451 Multi-resolution image data management system and method based on tiled wavelet-like transform and distinct bitstreams for distinct groups of bit planes
04/17/2007US7206448 System and method for using pattern vectors for video and image coding and decoding
04/17/2007US7206432 Extracting embedded information from digital image data
04/17/2007US7206351 Signal evaluation devices and signal evaluation methods, signal quality evaluation methods and reproducing devices and recording devices
04/17/2007US7206345 Method of decoding coded video signals
04/17/2007US7205917 Pulse width modulator quantisation circuit
04/17/2007US7205915 Method of decoding variable length prefix codes
04/17/2007US7205914 System and method for efficient upsampled signal processing
04/17/2007US7205912 Structured set partitioning and multilevel coding for partial response channels
04/17/2007US7205911 Apparatus and method for 8B/10B code-group validity check
04/17/2007US7205910 Signal encoding apparatus and signal encoding method, and signal decoding apparatus and signal decoding method
04/17/2007CA2169118C Apparatus and method of decoding data groups of pictures
04/12/2007WO2007040328A1 Method and device to provide arithmetic decoding of scalable bsac audio data
04/12/2007WO2007038999A1 Connection configuration in a wireless telecommunications system using hash values
04/12/2007WO2005098823A3 Lossless multi-channel audio codec
04/12/2007US20070083362 Digital signal coding and decoding methods and apparatuses and programs therefor
04/12/2007US20070080834 Adaptive sample rate converter
04/12/2007US20070080833 Digital modulation apparatus and digital modulation method
04/12/2007US20070080832 Decoding system and method based on context-based adaptive binary arithmetic coding
04/12/2007DE102005046104A1 Combinatorial circuit for parallel conversion of sign/number into two`s complement representations, has switch generating inverting signals that are derived from groups generating and groups forwarding signals that are determined by switch
04/11/2007EP1773067A1 Motion vector coding method and motion vector decoding method
04/11/2007EP1771841A1 Method for generating a vector codebook, method and device for compressing data, and distributed speech recognition system
04/11/2007CN1947407A Audio communication method and device
04/11/2007CN1947173A Hierarchy encoding apparatus and hierarchy encoding method
04/11/2007CN1947123A Downloading different versions of media files based on a type of download link
04/11/2007CN1947095A 数据处理程序及数据处理装置 The data processing procedures and data processing means
04/11/2007CN1946187A 可变长度编码方法以及可变长度解码方法 Variable length coding method and a variable length decoding method
04/11/2007CN1946186A 可变长度编码方法以及可变长度解码方法 Variable length coding method and a variable length decoding method
04/11/2007CN1946185A Variable length coding method and variable length decoding method
04/11/2007CN1946177A System for forming and processing an MPEG compatible datastream incorporating internet information
04/11/2007CN1945981A System and method for converting from decimal floating point into scaled binary coded decimal
04/11/2007CN1945725A Coding method for high code rate length limit code
04/11/2007CN1945696A Method and apparatus for selecting an encoding rate in a variable rate vocoder
04/11/2007CN1310543C Data transmitting and receiving appts, and method of dogital mobile transceiver
04/11/2007CN1310519C Video coding and decoding method, and corresponding signal
04/11/2007CN1310432C Voice coding, decoding and transmission method
04/11/2007CN1310431C Equipment and method for coding frequency signal
04/11/2007CN1310248C Method and apparatus for modifying signal, and method and apparatus for demodifying signal
04/11/2007CN1310241C Voice coding method and decoding method, and voice transmission method
04/11/2007CN1310240C Voice coding method and decoding method, and voice transmission method
04/11/2007CN1310238C Transmitter for sending digital information signal, method and receiver for receiving signal
04/11/2007CN1310210C Audio coding system using characteristics of a decoded signal to adapt synthesized spectral components
04/11/2007CN1310192C Position interpolator encoding and decoding method and device
04/10/2007US7203884 Shaped spectral coding and recording systems therefor
04/10/2007US7203641 Voice encoding method and apparatus
04/10/2007US7203374 Two-dimensional orthogonal transformation and quantization method and its device and program
04/10/2007US7203242 Code rate adaptive encoding/decoding arrangement and method for a pulse code modulation system
04/10/2007US7203239 Variable-length decoding apparatus and decoding method
04/10/2007US7202803 Methods and systems for synchronizing data streams
04/05/2007WO2007038472A2 Low noise digital to analog converter with audio applications
04/05/2007US20070077027 Information storage medium, information recording apparatus, and information reproduction apparatus
04/05/2007US20070076893 Multichannel spectral mapping audio apparatus and method with dynamically varying mapping coefficients
04/05/2007US20070076575 Information storage medium, information recording apparatus, and information reproduction apparatus
04/05/2007US20070076574 Information storage medium, information recording apparatus, and information reproduction apparatus
04/05/2007US20070076573 Information storage medium, information recording apparatus, and information reproduction apparatus
04/05/2007US20070076561 Information storage medium, information recording apparatus, and information reproduction apparatus
04/05/2007US20070076560 Information storage medium, information recording apparatus, and information reproduction apparatus
04/05/2007US20070076559 Information storage medium, information recording apparatus, and information reproduction apparatus
04/05/2007US20070076558 Information storage medium, information recording apparatus and information reproduction apparatus
04/05/2007US20070076557 Information storage medium, information recording apparatus, and information reproduction apparatus
04/05/2007US20070075882 Font management system
04/05/2007US20070075881 High Resolution and Wide Dynamic Range Integrator
04/05/2007US20070075880 Coding circuit and coding apparatus
04/05/2007US20070075879 Methods and systems for character conversion
04/05/2007US20070075878 Memory circuit for aho-corasick type character recognition automaton and method of storing data in such a circuit
04/05/2007US20070075877 Method of recovering digital data from a clocked serial input signal and clocked data recovery circuit
04/04/2007EP1770942A1 Connection configuration in a wireless telecommunications system using hash values
04/04/2007EP1320832B1 Method of compressing data packets
04/04/2007EP0917369B1 Data transmitter, data receiver, processor, equipment managing device, equipment managing system, data transmitting-receiving system, and medium
04/04/2007EP0455738B2 Low bit rate transform coder, decoder and encoder/decoder for high-quality audio
04/04/2007CN1941141A Method for decoding optical storage system
04/04/2007CN1309174C Method and arrangement for data compression according to the LZ1 algorithm
04/04/2007CN1309173C Method for compressing/decompressing structured document
04/04/2007CN1309172C Device and method for modulation, method of generating DSV control bit
04/04/2007CN1308951C Data recording method and medium
04/04/2007CN1308950C Voice code device and decode device, as well as transmission and reception method
04/04/2007CN1308949C Audio signal processing with adaptive noise-shaping modulation
04/04/2007CN1308916C Source coding enhancement using spectral-band replication
04/03/2007US7200796 Apparatus for generating codes in communication system
04/03/2007US7200561 Digital signal coding and decoding methods and apparatuses and programs therefor
04/03/2007US7200277 Method for transcoding a JPEG2000 compressed image