| 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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| 02/02/2000 | EP0976199A1 Method and apparatus for lossless digital data compression |
| 02/02/2000 | EP0976126A2 Method and apparatus in coding digital information |
| 02/02/2000 | EP0976125A2 Removing periodicity from a lengthened audio signal |
| 02/02/2000 | EP0976095A1 Bit allocation for sequence image compression |
| 02/02/2000 | EP0976023A1 A hierarchical menu graphical user interface |
| 02/02/2000 | CN1243393A Moveable vector measuring method, recording medium, moveable detection apparatus and method thereof |
| 02/02/2000 | CN1243392A Method for expressing code when coding video-frequency information |
| 02/02/2000 | CN1243391A Sport-vector predicting method |
| 02/02/2000 | CN1243390A Coding-decoding device and method, information processing device and method, and medium thereof |
| 02/01/2000 | US6021386 Coding method and apparatus for multiple channels of audio information representing three-dimensional sound fields |
| 02/01/2000 | US6021259 Apparatus and method for conversion of structured data between different formats |
| 02/01/2000 | US6021249 Method and apparatus for processing a picture signal having means for varying a quantization characteristic to produce equal-sized sync blocks |
| 02/01/2000 | US6021226 Image information encoding/decoding system |
| 02/01/2000 | US6021198 Apparatus, system and method for secure, recoverable, adaptably compressed file transfer |
| 02/01/2000 | US6020835 Code decoding apparatus |
| 02/01/2000 | CA2166545C Processing image data |
| 01/27/2000 | WO2000004721A1 Region-based scalable image coding |
| 01/27/2000 | WO2000004543A1 Method and apparatus for decoding |
| 01/27/2000 | WO2000004442A1 Reduced overhead text messaging |
| 01/27/2000 | CA2303357A1 Reduced overhead text messaging |
| 01/26/2000 | EP0974191A1 Method and apparatus for spread spectrum pilot extraction for rf amplifiers |
| 01/25/2000 | US6018707 Vector quantization method, speech encoding method and apparatus |
| 01/25/2000 | US6018594 Image information encoding/decoding system |
| 01/25/2000 | US6018548 System and method for compressing data in a communication channel utilizing time encoding |
| 01/25/2000 | US6018303 Methods and means for image and voice compression |
| 01/25/2000 | CA2152513C Excitation signal encoding method and device capable of encoding with high quality |
| 01/25/2000 | CA2096397C Adaptive coding level control for video compression systems |
| 01/20/2000 | WO2000003548A1 Data compression assembly having several data-compression channels |
| 01/20/2000 | WO2000003544A1 Bit-rate modification |
| 01/20/2000 | WO2000003392A1 Invertibly mapping binary sequences into rate 2/3 (1,k) run-length-limited coded sequences with maximum transition density constraints |
| 01/20/2000 | WO2000003385A1 Voice encoding/decoding device |
| 01/20/2000 | WO1999057673A3 Transcoding of a data stream |
| 01/20/2000 | CA2337063A1 Voice coding/decoding apparatus |
| 01/19/2000 | EP0973340A2 HVQ compression with an error term |
| 01/19/2000 | EP0973339A2 Compression by splitting each word and applying lossy compression to least significant bits |
| 01/19/2000 | EP0973338A2 HVQ compression combined with orthogonal rotation |
| 01/19/2000 | EP0973337A2 System for deriving a decoded reduced-resolution video signal from a coded high-definition video signal |
| 01/19/2000 | EP0973265A2 Encoding/decoding device and method |
| 01/19/2000 | EP0972352A1 Mapper for high data rate signalling |
| 01/19/2000 | CN1241844A Lossless encodng and decoding system |
| 01/19/2000 | CN1241843A Multi-channel subband synthesis filter for MPEG audio |
| 01/19/2000 | CN1048612C Layer encoding apparatus and layer decoding apparatus for inputting non-interlace video signal |
| 01/18/2000 | US6016365 Decoder having adaptive function of eliminating block effect |
| 01/18/2000 | US6016364 Image information encoding/decoding system |
| 01/18/2000 | US6016363 Image information encoding/decoding system |
| 01/18/2000 | US6016361 Method and apparatus for compressing binary data using pattern matching encoding |
| 01/18/2000 | US6016164 Image signal interpolating apparatus |
| 01/18/2000 | CA2118991C Rotationally invariant multilevel coded systems |
| 01/13/2000 | WO2000002319A1 Real time algorithms and architectures for coding images compressed by dwt-based techniques |
| 01/13/2000 | WO1999060772A3 Encoding block-organized data |
| 01/12/2000 | EP0971543A1 Image transmitting method, image processing method, image processor, data storage medium |
| 01/12/2000 | EP0971482A1 Digital signal transformation device and method |
| 01/12/2000 | EP0971355A2 Record medium storing a signal |
| 01/12/2000 | EP0971317A2 Coding method and coding apparatus for bi-level document image |
| 01/12/2000 | EP0970565A2 Device for processing a digital signal |
| 01/12/2000 | EP0970460A1 Address decoder system |
| 01/12/2000 | EP0970419A1 A lempel-ziv data compression technique utilizing a dicionary pre-filled with fequent letter combinations, words and/or phrases |
| 01/12/2000 | EP0771507B1 Method and apparatus for reduction of image data compression noise |
| 01/11/2000 | US6014733 Method and system for creating a perfect hash using an offset table |
| 01/11/2000 | US6014622 Low bit rate speech coder using adaptive open-loop subframe pitch lag estimation and vector quantization |
| 01/11/2000 | US6014621 Synthesis of speech signals in the absence of coded parameters |
| 01/11/2000 | US6014619 Reduced complexity signal transmission system |
| 01/11/2000 | US6014496 Moving picture coding method, moving picture coding apparatus and moving picture coding program recording medium |
| 01/11/2000 | US6014468 Apparatus and methods for image and signal processing |
| 01/11/2000 | US6014186 High-speed motion vector decoding circuit |
| 01/11/2000 | US6014173 System and method for coding and/or decoding image-adaptive split region of motion picture |
| 01/11/2000 | US6014171 Image encoding and decoding methods and apparatus utilizing the elimination of invalid code |
| 01/11/2000 | US6014096 Data decoding method and device |
| 01/11/2000 | US6014095 Variable length encoding system |
| 01/11/2000 | US6014094 DSV control system |
| 01/11/2000 | CA2195817C System for maintaining a data base log |
| 01/06/2000 | WO2000001159A1 Methods and apparatus for implementing a sign function |
| 01/06/2000 | WO2000001075A1 Digital-to-analog converter using first order sigma-delta modulation |
| 01/06/2000 | WO1999053677A3 Lossless encoding/decoding in a transmission system |
| 01/05/2000 | EP0969670A1 Unequal compression of MSBs and LSBs using Hierarchical Vector Quantization (HVQ) |
| 01/05/2000 | EP0969656A1 Compression for image boundaries |
| 01/05/2000 | EP0969412A2 Vector data compression |
| 01/05/2000 | EP0969349A1 Digital signal synthesiser |
| 01/05/2000 | CN1240555A Memory efficient compression apparatus and quantizer in an image processing system |
| 01/04/2000 | US6012062 System for compression and buffering of a data stream with data extraction requirements |
| 01/04/2000 | US6012026 Variable bitrate speech transmission system |
| 01/04/2000 | US6012024 Method and apparatus in coding digital information |
| 01/04/2000 | US6012023 Pitch detection method and apparatus uses voiced/unvoiced decision in a frame other than the current frame of a speech signal |
| 01/04/2000 | US6011873 Method and apparatus for lossless compression of signature data |
| 01/04/2000 | US6011869 Method and apparatus of decoding moving image |
| 01/04/2000 | US6011867 Image information encoding/decoding system |
| 01/04/2000 | US6011824 Signal-reproduction method and apparatus |
| 01/04/2000 | US6011663 Digital VTR increasing recorded amount of high priority data |
| 01/04/2000 | US6011589 Picture coding device where the quantization step is adjusted in response to a motion vector |
| 01/04/2000 | US6011539 Television on-screen display system utilizing text data compression |
| 01/04/2000 | US6011499 Encoding/decoding video signals using multiple run-val mapping tables |
| 01/04/2000 | US6011498 Dual-speed variable length decoding architecture for MPEG-2 video data |
| 01/04/2000 | US6011497 Location dependent maximum transition run length code with alternating code word length and efficient K constraint |
| 12/30/1999 | DE19928985A1 Recursive wavelet data compression for data storage or transmission |
| 12/30/1999 | DE19927751A1 Coding circuit for DC symmetrical transmission of digital signals over transmission line |
| 12/29/1999 | WO1999067886A1 Data compression for a multi-flow data stream |
| 12/29/1999 | WO1999067883A2 Processing circuit and method for variable-length coding and decoding |
| 12/29/1999 | WO1999067784A1 Efficient run length limited code with short interleaved constraint |
| 12/29/1999 | EP0967593A1 Audio coding and quantization method |
| 12/29/1999 | EP0967575A2 Method and apparatus for image data compression and decompression |