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)
07/2005
07/28/2005US20050162288 Content-based segmentation scheme for data compression in storage and transmission including hierarchical segment representation
07/28/2005US20050162287 Circuit and method for use in data compression
07/28/2005US20050162286 Pattern biasing for look-ahead delta sigma modulators
07/28/2005US20050162285 Look-ahead delta sigma modulator with pruning of output candidate vectors using quantization error minimization pruning techniques
07/28/2005US20050160789 Method, device and system for coding, processing and decoding odor information
07/27/2005EP1557953A1 Digital signal processing device and audio signal reproduction device
07/27/2005EP1557840A1 Memory device, motion vector detection device, and detection method
07/27/2005EP1557826A2 Synthesis subband filter for MPEG audio decoder and a decoding method thereof
07/27/2005EP1556953A1 Data converter
07/27/2005EP1114537B1 Reduced complexity and increased flexibility modified fast convolution algorithm
07/27/2005CN1647541A Method and device for indicating quantizer parameters in a video coding system
07/27/2005CN1647539A Digital image processing method for low-rate applications
07/27/2005CN1647538A Video encoding method and corresponding device and signal
07/27/2005CN1647405A System and method for using microlets in communications
07/27/2005CN1647390A Signal, storage medium, method and device for encoding, method and device for decoding
07/27/2005CN1647196A Stochastic DC control
07/27/2005CN1647158A Coding of stereo signals
07/27/2005CN1647156A Parametric multi-channel audio representation
07/27/2005CN1647154A Coding of stereo signals
07/27/2005CN1647099A System and method for arithmetic encoding and decoding
07/27/2005CN1645788A Data transmission apparatus and data transmission method
07/27/2005CN1645774A 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
07/27/2005CN1645750A Coding and decoding method for variable long code
07/27/2005CN1645506A Reproducing apparatus, reproducing method, and contents recording method
07/27/2005CN1212607C Predictive speech coder using coding scheme selection patterns to reduce sensitivity to frame errors
07/27/2005CN1212606C Speech communication system and method for handling lost frames
07/27/2005CN1212605C Encoding and decoding method for digital data
07/27/2005CN1212604C Speech synthesizer based on variable rate speed coding
07/26/2005US6922778 Transcoding in data communications
07/26/2005US6922490 Image compression of selected regions based on transmission bit rate, motion, and/or region information, and bit selection before compression based on transmission bit rate
07/26/2005US6922159 Apparatus and method for decoding
07/26/2005CA2340357C Embedded quadtree wavelets in image compression
07/26/2005CA2334442C Method and apparatus for data compression of network packets
07/21/2005WO2005067153A1 Rapidly queryable data compression format for xml files
07/21/2005WO2005067152A2 Realtime & streaming perfect compression 2
07/21/2005WO2005067151A1 Method for improving the onboard audio compression system in an mms (multimedia messaging service) system
07/21/2005WO2005067150A1 Method for compressing audio signals without time constraint
07/21/2005WO2005066797A1 A mechanism to store reordered data with compression
07/21/2005WO2005066777A2 Apparatus and methods to avoid floating point control instructions in floating point to integer conversion
07/21/2005US20050159961 Coding apparatus and method, decoding apparatus and method, and program storage medium
07/21/2005US20050157936 Image information coding device and method and image information decoding device and method
07/21/2005US20050157934 Image processing device and image processing method
07/21/2005US20050157884 Audio encoding apparatus and frame region allocation circuit for audio encoding apparatus
07/21/2005US20050157790 Apparatus and mehtod of coding moving picture
07/21/2005US20050157784 Moving picture coding method and moving picture coding apparatus
07/21/2005US20050157724 Method and apparatus for encoding a plurality of pre-defined codes into a search key and for locating a longest matching pre-defined code
07/21/2005US20050157657 Data transmission apparatus and data transmission method
07/21/2005US20050156772 Look-ahead delta sigma modulators with quantizer input approximations
07/21/2005US20050156771 Look-ahead delta sigma modulator having an infinite impulse response filter with multiple look-ahead outputs
07/21/2005US20050156770 Jointly nonlinear delta sigma modulators
07/21/2005US20050156768 Look-ahead delta sigma modulator with quantization using natural and pattern loop filter responses
07/21/2005US20050156767 Multiple non-monotonic quantizer regions for noise shaping
07/21/2005US20050156766 Signal processing with look-ahead modulator noise quantization minimization
07/21/2005US20050156763 Variable-length encoding method, variable-length decoding method, storage medium, variable-length encoding device, variable-length decoding device, and bit stream
07/21/2005US20050156762 Coding apparatus, program and data processing method
07/21/2005US20050156761 Method and apparatus for CAVLC decoding
07/21/2005US20050156760 Data-modulating apparatus, data-modulating method, data-demodulating apparatus, data-demodulating method, and data-providing medium
07/21/2005DE19811039B4 Verfahren und Vorrichtungen zum Codieren und Decodieren von Audiosignalen Methods and apparatuses for encoding and decoding of audio signals
07/20/2005EP1555840A2 Converting binary data into SMS characters
07/20/2005EP1555833A2 Method and apparatus for motion vector field encoding
07/20/2005EP1555831A2 Still picture and moving picture encoding method and apparatus
07/20/2005EP1555821A1 Method for pre-processing digital data, digital to analog and analog to digital conversion system
07/20/2005EP1554858A1 Header compression method
07/20/2005EP1554809A1 Method and apparatus for fast celp if parameter mapping
07/20/2005CN1643935A Image coding using quantizer scale selection
07/20/2005CN1643931A Device that is used for secure diffusion controlled display private copying and management of and conditional access to MPEG-4-type audiovisual content rights
07/20/2005CN1643842A Communication apparatus and communication system
07/20/2005CN1643592A Decoding of watermarked infornation signals
07/20/2005CN1642285A Image encoding method and apparatus and image encoding program
07/20/2005CN1642282A 视频编码系统 Video coding system
07/20/2005CN1642017A Type-dependent coding method wigh type control
07/20/2005CN1212017C Method of converting data streams
07/19/2005US6920422 Technique for multi-rate coding of a signal containing information
07/19/2005US6920331 Data transmitting and receiving apparatus and method for a digital mobile station
07/19/2005US6920188 Method and apparatus for processing a multiple-component wide dynamic range signal
07/19/2005US6920176 Image decoding device and image decoding method
07/19/2005US6920175 Video coding architecture and methods for using same
07/19/2005US6919836 High speed encoder for high speed analog-to-digital converter
07/19/2005US6919830 Arithmetic decoding of an arithmetically encoded information signal
07/19/2005US6919828 Variable length coding and decoding methods and apparatuses using plural mapping tables
07/19/2005US6919827 Method and apparatus for effectively decoding Huffman code
07/19/2005US6919826 Systems and methods for efficient and compact encoding
07/19/2005US6919825 Split runlength encoding method and apparatus
07/14/2005WO2005064799A1 Method and device for transcoding n-bit words into m-bit words with m smaller n
07/14/2005WO2005064798A1 High order single loop digital sigma-delta modulator
07/14/2005WO2005050346A3 Content distribution/reception device, content transmission/reception system, content distribution/reception method, and content distribution/reception program
07/14/2005US20050155059 Generating and searching compressed data
07/14/2005US20050154597 Synthesis subband filter for MPEG audio decoder and a decoding method thereof
07/14/2005US20050154583 Apparatus and method for voice activity detection
07/14/2005US20050154480 Digital signal processing method, learning method, apparatuses thereof and program storage medium
07/14/2005US20050153662 Sigmadelta modulator for PLL circuit
07/14/2005US20050152609 Video decoder
07/14/2005US20050152605 Compression of palettized color images with variable length colors codes
07/14/2005US20050152451 Video coding system
07/14/2005US20050152450 Coding apparatus and method, program, and recording medium
07/14/2005US20050151676 Methods and systems for synchronizing data streams
07/14/2005US20050151675 Methods and systems for synchronizing data streams
07/13/2005EP1553783A2 Prediction encoding apparatus, prediction encoding method, and computer readable recording medium thereof
07/13/2005EP1553782A2 Methods and systems for image intra-prediction mode estimation, communication, and organization
07/13/2005EP1553781A2 Method and apparatus for processing digital motion pictures by predicting motion compensation error using previous block.