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)
04/2006
04/12/2006EP1646242A2 Apparatus for decoding images
04/12/2006EP1645037A1 Huffman coding and decoding
04/12/2006EP1645036A2 Data compression of simulation results
04/12/2006EP1386308B1 Adpcm speech coding system with specific step-size adaptation
04/12/2006EP1080579B1 Scalable audio coder and decoder
04/12/2006CN1759616A Data encoding device and data encoding method and computer program
04/12/2006CN1758766A Method and apparatus for coding and/or encoding moving pictures
04/12/2006CN1758765A Method and apparatus for coding and/or encoding moving pictures
04/12/2006CN1758764A Method and apparatus for coding and/or encoding moving pictures
04/12/2006CN1758763A Method and apparatus for coding and /or encoding moving pictures
04/12/2006CN1758762A Method and apparatus for coding and/or encoding moving pictures
04/12/2006CN1758334A Enhancing perceptual quality of SBR (spectral band replication) and HFR (high frequency reconstruction) coding methods by adaptive noise-floor addition and noise substitution limiting
04/12/2006CN1251515C Image code processing device
04/12/2006CN1251513C Method and device for coding and decoding motion vector, method and device for coding and decoding image signal
04/12/2006CN1251512C Method and device for generating a scalable coded video signal from a non-scalable coded video signal
04/12/2006CN1251509C Method of encoding sequence of frames
04/12/2006CN1251508C Image coding apparatus and image decoding apparatus
04/12/2006CN1251463C Voice transmitter
04/12/2006CN1251414C Length-changeable decoding system and method
04/12/2006CN1251177C Inverse filtering method, synthesis filtering method, inverse filter device, synthesis filter device and devices comprising such filter devices
04/12/2006CN1251176C Transmission system including at least a coder
04/12/2006CN1251152C Method of coding arbitrary shape of object
04/12/2006CN1251151C Method of compressing packets
04/11/2006US7028045 Compressing index files in information retrieval
04/11/2006US7028042 Lossless data compression system
04/11/2006US7027661 Method of coding artifacts reduction
04/11/2006US7027657 Method of processing digital data
04/11/2006US7027510 Method of estimating backward motion vectors within a video sequence
04/11/2006US7027509 Hierarchical hybrid shot change detection method for MPEG-compressed video
04/11/2006US7027086 Photographing apparatus and signal processing method that allow data of still pictures to be converted into a moving picture file
04/11/2006US7026970 Method and system for a multi-rate analog finite impulse response filter
04/11/2006US7026965 Separation enhanced Gray codes
04/11/2006US7026964 Generating and searching compressed data
04/11/2006US7026962 Text compression method and apparatus
04/11/2006US7026961 Real time binary arithmetic encoding
04/11/2006US7026960 Method and apparatus for encoding and decoding key data
04/11/2006CA2412236C Code converter and method of code conversion
04/11/2006CA2171009C Method and apparatus for selecting an encoding rate in a variable rate vocoder
04/06/2006WO2006036988A1 Industrial data compression systems and methods
04/06/2006WO2006034548A1 Method of and apparatus for partitioning of a bitstream
04/06/2006US20060074958 Method and system for storage and fast retrieval of digital terrain model elevations for use in positioning systems
04/06/2006US20060072838 Multi-resolution image data management system and method based on tiled wavelet-like transform and distinct bitstreams for distinct groups of bit planes
04/06/2006US20060071831 Variable length coding method and variable length decoding method
04/06/2006US20060071830 Decoder and decoding method
04/06/2006US20060071829 Methods and apparatus for processing variable length coded data
04/06/2006US20060071828 System and method for providing a thermometer coded output filter
04/06/2006US20060071827 Multiple technique entropy coding system and method
04/06/2006US20060071826 Compression rate control system and method with variable subband processing
04/06/2006US20060071825 High quality wide-range multi-layer image compression coding system
04/06/2006US20060071824 Multi-streaming apparatus and multi-streaming method using temporary storage medium
04/06/2006US20060071823 Method and apparatus for scaling the average current supply to light-emitting elements
04/06/2006US20060071822 Method and apparatus for adaptive data compression
04/06/2006US20060071821 Method for verifying a circuit function
04/05/2006EP1643652A2 Semiconductor device with circuitry for efficient information exchange
04/05/2006EP1643487A1 Audio decoding apparatus
04/05/2006EP1642237A1 Method and apparatus for vector quantization using a shared codebook
04/05/2006EP1642204A2 Method and system for updating versions of content stored in a storage device
04/05/2006EP1421579B1 Audio coding with non-uniform filter bank
04/05/2006EP1348289B1 Cable modem system and method for supporting extended protocols
04/05/2006EP1290679B1 Method and arrangement for changing source signal bandwidth in a telecommunication connection with multiple bandwidth capability
04/05/2006EP1159738B1 Speech synthesizer based on variable rate speech coding
04/05/2006EP0922278B1 Variable bitrate speech transmission system
04/05/2006CN1757238A Method for coding a video image taking into account the part relating to a component of a movement vector
04/05/2006CN1756368A Adaptive filtering based upon boundary strength
04/05/2006CN1756367A Method and apparatus for encoding and/or decoding moving pictures
04/05/2006CN1756352A Length variable code coding and decoding method
04/05/2006CN1756087A Method for decoding and rebuilding multi-sound channel audio signal from audio data flow after coding
04/05/2006CN1756086A Multichannel audio data encoding/decoding method and apparatus
04/05/2006CN1756085A Device and method for determination of key bit positions in gray codes
04/05/2006CN1755797A 音频解码装置 Audio decoding means
04/05/2006CN1250011C Video frequency coding, decoding method, device
04/05/2006CN1250010C Method for compressing data into fixed length data block
04/05/2006CN1250009C High-speed inverse discrete cosine transformation method and appts.
04/05/2006CN1249671C Quantization noise shaping method and device
04/05/2006CN1249669C Method and apparatus for using time frequency related coding and/or decoding digital audio frequency
04/04/2006US7024616 Method for encoding/decoding error correcting code, transmitting apparatus and network
04/04/2006US7024442 Processing apparatus
04/04/2006US7024354 Speech decoder capable of decoding background noise signal with high quality
04/04/2006US7024260 Method and apparatus for processing digital audio signal
04/04/2006US7024052 Motion image decoding apparatus and method reducing error accumulation and hence image degradation
04/04/2006US7024048 Method of compressing and/or decompressing a data set using significance mapping
04/04/2006US7023916 Method and device for estimating motion in a digitized image with pixels
04/04/2006US7023914 Video encoding apparatus and method
04/04/2006US7023365 System and method for compression of words and phrases in text based on language features
04/04/2006CA2359756C Methods and apparatus for wireless transmission using multiple description coding
04/04/2006CA2102099C Variable rate vocoder
03/2006
03/30/2006WO2006033060A1 Programmable data processor for a variable length encoder/decoder
03/30/2006WO2006032583A1 9-bit to 10-bit encoder and decoder
03/30/2006WO2006017804A3 Compressing xml documents into valid xml documents
03/30/2006WO2006014558A9 Voltage random access memory (vram)
03/30/2006WO2004111794A3 Two stage loss-less compressor for a clear channel over a packet network
03/30/2006US20060069565 Compressed data processing apparatus and method and compressed data processing program
03/30/2006US20060067345 Packet processing device and method
03/30/2006US20060066464 Analog-to-digital converter for programmable logic
03/30/2006US20060066461 Determination of key bit positions in gray codes
03/30/2006US20060066460 Arithmetic unit
03/29/2006EP1641278A2 Accelerated video encoding using a graphics processing unit
03/29/2006EP1641219A2 Efficient algorithm for finding candidate objects for remote differential compression
03/29/2006EP1641127A1 Packet processing device and method
03/29/2006EP1641120A2 Aliasing reduction using complex-exponential modulated filterbanks