| 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) |
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| 06/29/2000 | WO2000038098A1 Synthetic history for adaptive data compression |
| 06/29/2000 | CA2356152A1 Method and arrangement for finding an optimal reconstruction point |
| 06/29/2000 | CA2322138A1 Code compaction by evolutionary algorithm |
| 06/29/2000 | CA2321504A1 Device for encoding n-bit source words into corresponding m-bit channel words and decoding m-bit channel words into corresponding n-bit source words |
| 06/29/2000 | CA2321208A1 Device for encoding n-bit source words into corresponding m-bit channel words and decoding m-bit channel words into corresponding n-bit source words |
| 06/28/2000 | EP1014728A2 Encoder with smooth audio transitions |
| 06/28/2000 | EP1014692A2 System and method for compression and decompression |
| 06/28/2000 | EP1014589A2 A variable length codeword decoder |
| 06/28/2000 | EP1013018A1 Multichannel spectral mapping audio apparatus and method |
| 06/28/2000 | EP1012985A1 Device and method for data encoding and frequency diversity in mobile communications system |
| 06/28/2000 | EP0685137B1 Adaptive variable-length coding and decoding methods for image data |
| 06/28/2000 | CN1258164A Message compression device |
| 06/28/2000 | CN1258069A Transmission device and reproducing device |
| 06/28/2000 | CN1053987C Modulating method, demodulating method, modulating apparatus, and demodulating apparatus |
| 06/27/2000 | US6081784 Methods and apparatus for encoding, decoding, encrypting and decrypting an audio signal, recording medium therefor, and method of transmitting an encoded encrypted audio signal |
| 06/27/2000 | US6081783 Dual processor digital audio decoder with shared memory data transfer and task partitioning for decompressing compressed audio data, and systems and methods using the same |
| 06/27/2000 | US6081551 Image coding and decoding apparatus and methods thereof |
| 06/27/2000 | US6081298 MPEG decoder with reduced memory capacity |
| 06/27/2000 | US6081296 Picture coder, picture decoder, and picture transmission system in which acknowledgment signals are sent in packed form |
| 06/27/2000 | US6081213 Method and apparatus for arithmetic coding, method and apparatus for arithmetic decoding, and storage medium |
| 06/27/2000 | US6081209 Search system for use in compression |
| 06/27/2000 | US6081208 Image information encoding/decoding system |
| 06/27/2000 | CA2186748C Fixed quality source coder |
| 06/27/2000 | CA2156639C Method and apparatus for mitigating audio degradation in a communication system |
| 06/22/2000 | WO2000036754A1 Entropy code mode switching for frequency-domain audio coding |
| 06/22/2000 | WO2000036753A1 Multi-level run length coding for frequency-domain audio coding |
| 06/22/2000 | WO2000036752A1 Variable to variable length entropy encoding |
| 06/22/2000 | WO2000036751A1 Code book construction for variable to variable length entropy encoding |
| 06/21/2000 | EP1011271A1 Wavelet compression method and apparatus using a technique to quantise through successive approximation |
| 06/21/2000 | EP1010140A1 A perceptually motivated trellis based rate control method and apparatus for low bit rate video coding |
| 06/21/2000 | CN1257621A Method and apparatus for lossless digital data compression |
| 06/21/2000 | CN1257363A Extraneous information superposition method, information signal duplication control method and output and recording equipment |
| 06/20/2000 | US6078881 Speech encoding and decoding method and speech encoding and decoding apparatus |
| 06/20/2000 | US6078696 HVQ compression of data and printing hints |
| 06/20/2000 | US6078691 Method, apparatus, and article of manufacture for performing image processing operations on runlength-encoded bitmaps |
| 06/20/2000 | US6078621 Signal processors |
| 06/15/2000 | WO2000035187A1 Improvement of fine granularity scalability using bit plane coding of transform coefficients |
| 06/15/2000 | WO2000035098A1 Apparatus and methods for real time lossless compression |
| 06/15/2000 | WO2000034912A1 Method and system for predictive encoding of arrays of data |
| 06/15/2000 | CA2352193A1 Improvement of fine granularity scalability using bit plane coding of transform coefficients |
| 06/14/2000 | EP1009167A2 Method and apparatus for electronic data compression |
| 06/14/2000 | EP1009160A1 A quad-tree embedded image compression and decompression method and apparatus |
| 06/14/2000 | EP1008955A2 Apparatus and method for encoding by data rearrangement |
| 06/14/2000 | CN1256843A System for forming and processing MPEG compatible datastream incorporating internet information |
| 06/14/2000 | CN1256842A System for collating data from multiple sources to form composite program guide for display |
| 06/14/2000 | CN1256841A System for acquiring information requested by user via program guide selection |
| 06/14/2000 | CN1256840A System for processing and decoding MPEG compatible data and internet information |
| 06/13/2000 | US6076063 Audio player and recorder employing semiconductor memory as a recording medium |
| 06/13/2000 | US6075901 Method and system for predictive encoding of arrays of data |
| 06/13/2000 | US6075900 Method of and apparatus for coded moving picture data hierarchy formation |
| 06/13/2000 | US6075897 Image compression apparatus |
| 06/13/2000 | US6075812 High-data-rate wireless local-area network |
| 06/13/2000 | US6075619 Image processing apparatus and method |
| 06/13/2000 | US6075474 Device for the generation of analog signals through digital-analog converters, especially for direct digital synthesis |
| 06/13/2000 | US6075471 Adaptive coding method |
| 06/13/2000 | US6075470 Block-wise adaptive statistical data compressor |
| 06/13/2000 | CA2182428C Method and apparatus for generating dc-free sequences |
| 06/10/2000 | CA2291866A1 Process for compressing images by wavelet transform using successive approximation quantization technique |
| 06/08/2000 | WO2000033581A1 Efficient motion vector coding for video compression |
| 06/08/2000 | WO2000033580A1 Improved motion estimation and block matching pattern |
| 06/08/2000 | WO2000033307A1 Apparatus and method for recording a digital information signal with trick play information in slant tracks on a record carrier |
| 06/08/2000 | WO2000033297A1 Enhanced waveform interpolative coder |
| 06/08/2000 | WO2000033266A1 Chip card loadable with compressed data |
| 06/08/2000 | WO2000033255A1 Compressing and decompressing images |
| 06/08/2000 | WO2000033037A2 System and method for characterizing, synthesizing, and/or canceling out acoustic signals from inanimate sound sources |
| 06/08/2000 | WO2000016314A3 Celp encoding/decoding method and apparatus |
| 06/07/2000 | EP1006672A2 Integrated echo canceller and programmable compression encoder/decoder |
| 06/07/2000 | CN1256046A Image transmitting method, image processing method, image processor, data storage medium |
| 06/07/2000 | CN1256043A Lossless image compression with tree coding |
| 06/07/2000 | CN1256037A Signal processing method and device |
| 06/07/2000 | CN1255673A Voice-frequency coding device, radio microphone and voice-frequency decoding device |
| 06/06/2000 | US6073250 Loss resilient decoding technique |
| 06/06/2000 | US6072844 Gain control in post filtering process using scaling |
| 06/06/2000 | US6072843 Method and apparatus for sigma-delta demodulator with aperiodic data |
| 06/06/2000 | US6072835 Variable transfer rate control coding apparatus |
| 06/06/2000 | US6072834 Scalable encoding apparatus and method with improved function of energy compensation/inverse compensation |
| 06/06/2000 | US6072831 Rate control for stereoscopic digital video encoding |
| 06/06/2000 | US6072410 Coding/decoding method for high density data recording and reproduction |
| 06/06/2000 | US6071193 Method and apparatus for transmitting picture data, processing pictures and recording medium therefor |
| 06/06/2000 | CA2179408C Method and apparatus for adaptive encoding/decoding |
| 06/02/2000 | WO2000031981A1 Extraction of foreground information for stereoscopic video coding |
| 06/02/2000 | WO2000031979A1 Process and device for coding images according to the mpeg standard for the insetting of imagettes |
| 06/02/2000 | WO2000031978A1 Performing resolution upscaling on frames of digital video |
| 06/02/2000 | WO2000031879A1 Circuit configuration for quantisation of digital signals and for filtering quantisation noise |
| 06/02/2000 | WO2000031878A1 Low cost video compression using fast, modified z-coding of wavelet pyramids |
| 06/02/2000 | WO2000031877A2 Sigma-delta-d/a-converter |
| 05/31/2000 | EP1005233A1 Constant bit-rate coding control in a video coder by way of pre-analysis of the slices of the pictures |
| 05/31/2000 | EP1005231A1 Data compression using adaptive bit allocation and hybrid lossless entropy encoding |
| 05/31/2000 | EP1005229A2 Apparatus and method for modifying a compressed video signal |
| 05/31/2000 | EP1005022A1 Speech encoding method and speech encoding system |
| 05/31/2000 | EP1005020A2 Subband audio coding apparatus and wireless microphone using the same |
| 05/31/2000 | EP1004975A2 Run-length encoding for a printing system |
| 05/31/2000 | EP0815706B1 Signal quality determining device and method |
| 05/31/2000 | CN2381066Y Controller for line of power-driven apparatus |
| 05/31/2000 | CN1255226A 语音编码 Speech Coding |
| 05/31/2000 | CN1255210A Hierarchical menu graphical user interface |
| 05/31/2000 | CN1255021A Device and method for modifying compressed image without calculating movement vectors again |
| 05/31/2000 | CN1254918A Method and device for modulating and demodulating data |
| 05/30/2000 | US6070179 Method and system for compressing unicode data within a data processing system |
| 05/30/2000 | US6069977 Image compression method using wavelet transform techniques |