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)
10/2005
10/19/2005EP1587216A1 Joint quantization and integer transform normalization using a mantissa-exponent representation of a quantisation parameter
10/19/2005EP1587101A1 Recording and reproducing apparatus
10/19/2005EP1587063A2 Digital media universal elementary stream
10/19/2005EP1587062A1 Method for improving the coding efficiency of an audio signal
10/19/2005EP1587007A2 Efficient algorithm and protocol for remote differential compression
10/19/2005EP1497999B1 Method and device for converting coded voice data
10/19/2005EP1466430A4 Compressing cell headers for data communication
10/19/2005EP1147610A4 An iterative decoder and an iterative decoding method for a communication system
10/19/2005EP0857389B8 Apparatus and method for encoding zerotrees generated by a wavelet-based coding technique
10/19/2005CN1685616A Digital delta-sigma modulator in a fractional-N frequency synthesizer
10/19/2005CN1685307A Methods for removing unwanted signals from media signal
10/19/2005CN1684523A Method and apparatus for encoding/decoding mpeg-4 bsac audio bitstream having auxillary information
10/19/2005CN1684522A Methods, decoder circuits and computer program products for processing mpeg audio frames
10/19/2005CN1684521A Moving picture encoding apparatus
10/19/2005CN1684520A Device and method for predicting and encoding image and recording medium
10/19/2005CN1684518A High-fidelity transcoding
10/19/2005CN1684495A Predictive lossless coding of images and video
10/19/2005CN1684464A Efficient algorithm and protocol for remote differential compression
10/19/2005CN1684182A 记录再生装置 Recording and reproducing apparatus
10/19/2005CN1224271C Picture coding and decoding apparatus
10/19/2005CN1224269C Run-length coding for non-coded macro blocks
10/19/2005CN1224268C Moving picture coding apparatus and moving picture decoding apparatus
10/19/2005CN1224266C Algorithm and equipment for controlling DCT accounting quantity of motion image coding
10/19/2005CN1224175C Record method and device, transmission medium and device, playback method and device, and receiving device
10/19/2005CN1223992C Audio coding and decoding with non-uniform filter bank
10/19/2005CN1223990C Enhancing source coding systems by adaptive transposition
10/19/2005CN1223989C Frame erasure compensation method in variable rate speech coder and device using said method
10/18/2005US6957375 Method and apparatus for performing low-density parity-check (LDPC) code operations using a multi-level permutation
10/18/2005US6957266 Methods and systems for synchronizing data streams
10/18/2005US6956900 Apparatus and method for partitioning moving picture data
10/18/2005US6956512 Analog-to-digital converter for programmable logic
10/18/2005US6956511 Multi-symbol/coefficient decode operation for Huffman codes
10/18/2005US6956508 Demodulation apparatus and method using code table that decreases complexity
10/18/2005CA2187018C Video image colour encoding
10/15/2005CA2504536A1 Predictive lossless coding of images and video
10/15/2005CA2504185A1 High-fidelity transcoding
10/15/2005CA2500894A1 Efficient algorithm and protocol for remote differential compression
10/13/2005WO2005096636A1 Encoded signal demultiplexing device, encoded signal multiplexing device, and encoded signal demultiplexing/multiplexing system
10/13/2005WO2005096508A1 Enhanced audio encoding and decoding equipment, method thereof
10/13/2005WO2005096507A1 Non integer bit system
10/13/2005WO2005096504A1 Delta sigma modulator with multiple filters
10/13/2005WO2005096502A1 Multiple stage delta sigma modulators
10/13/2005WO2005078937A3 A method to reduce the memory requirement of the deinterleaver within a digital audio broadcast radio receiver using data compression
10/13/2005US20050228898 Synchronizing data streams
10/13/2005US20050228811 Method of and system for compressing and decompressing hierarchical data structures
10/13/2005US20050228658 Fast bit allocation method for audio coding
10/13/2005US20050226426 Parametric multi-channel audio representation
10/13/2005US20050226336 Method of coding and decoding image
10/13/2005US20050226323 Direction-adaptive scalable motion parameter coding for scalable video coding
10/13/2005US20050226322 Non-scalable to scalable video conversion method, scalable to non-scalable video conversion method
10/13/2005US20050226321 Method and system for two-pass video encoding using sliding windows
10/13/2005US20050226317 Video coding method and device
10/13/2005US20050225463 High-speed MASH sigma-delta modulator architecture and method of operation thereof
10/13/2005US20050225460 Method of near-unity fractional sampling rate alteration for high fidelity digital audio
10/13/2005US20050225458 Recording and reproducing apparatus
10/13/2005DE4429017B4 Verfahren zum Codieren von Daten in einem Datenkompressionssystem, Kompressions/Dekompressionsverfahren sowie Dekompressionssystem zum Dekomprimieren von komprimierten Daten A method of encoding data in a data compression system compression / decompression and decompression system for decompressing compressed data
10/13/2005DE19844752B4 Ein verbessertes Kompressions- und Dekompressionssystem mit reversiblen Wavelets und verlustbehafteter Rokonstruktion An improved compression and decompression system with reversible wavelets and lossy Rokonstruktion
10/13/2005CA2857317A1 Data compression methods and systems
10/12/2005EP1584139A2 Content-based segmentation scheme for data compression in storage and transmission including hierarchical segment representation
10/12/2005EP1584023A1 Predictive text entry and data compression method for a mobile communication terminal
10/12/2005EP1540826A4 Delta-sigma modulation circuits and methods utilizing multiple noise attenuation bands and data converters using the same
10/12/2005CN1682450A Method and device for source decoding a variable-length soft-input codewords sequence
10/12/2005CN1682448A Method for lossless data compression using greedy sequential context-dependent grammar transform
10/12/2005CN1682311A 视频编码方法 The video encoding method
10/12/2005CN1682305A Information storage medium, and data recording, reproducing, detecting and/or evaluating apparatus and method using the same
10/12/2005CN1681327A 图象解码方法 An image decoding method
10/12/2005CN1681326A High-speed image compression apparatus using last non-zero detection circuit
10/12/2005CN1681213A Lossless audio coding/decoding method and apparatus
10/12/2005CN1223201C Efficient video data access using fixed radio compression
10/12/2005CN1223200C Picture coding method, picture decoding method and apparatus thereof
10/12/2005CN1223197C Video bit rate control method and device for digital video recording
10/12/2005CN1223196C Decoder and decoding method
10/12/2005CN1223103C Apparatus and method for transmitting and receiving in a mobile communication system
10/12/2005CN1223091C Method and apparatus for storing data item and reading data item in storage
10/12/2005CN1222926C Voice coding method and device
10/11/2005US6954555 Variable length coding unit and variable length decoding unit
10/11/2005US6954554 Block coding/decoding method and apparatus for increasing code rate
10/11/2005US6954503 Video image coding apparatus with individual compression encoding sections for different image divisions
10/11/2005US6954502 Method for encoding and decoding video information, a motion compensated video encoder and a corresponding decoder
10/11/2005US6954500 Video coding method using a block matching process
10/11/2005US6954157 Variable length coding method and variable length decoding method
10/11/2005US6954156 Variable-length encoding/decoding methods and variable-length encoding/decoding devices
10/11/2005US6954155 Data compression method and processor
10/11/2005CA2166551C Computationally efficient adaptive bit allocation for coding method and apparatus
10/11/2005CA2165450C Computationally efficient adaptive bit allocation for encoding method and apparatus with allowance for decoder spectral distortions
10/11/2005CA2164964C Hybrid adaptive allocation for audio encoder and decoder
10/06/2005WO2005093604A1 Downloading different versions of media files based on a type of download link
10/06/2005WO2005067661A3 Data compression using matching pursuits
10/06/2005WO2004079915A3 Feedback steering delta-sigma modulators and systems using the same
10/06/2005US20050220238 Unit interval discovery for a bus receiver
10/06/2005US20050220197 Coding method and decoding method
10/06/2005US20050219085 Generating and searching compressed data
10/06/2005US20050219082 Variable length decoder and variable length decoding method
10/06/2005US20050219081 Systems, methods and devices for sampling rate conversion by resampling sample blocks of a signal
10/06/2005US20050219079 Use of a third state applied to a digital input terminal of a circuit to initiate non-standard operational modes of the circuit
10/06/2005US20050219077 Fractional-Bit Systems
10/06/2005US20050219076 Information management system
10/06/2005US20050219075 In-place differential compression
10/06/2005US20050219074 Balanced disparity channel code for dc control
10/06/2005US20050219073 Method and device for code conversion between audio encoding/decoding methods and storage medium thereof