| 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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| 12/18/1997 | WO1997048185A1 Delta-sigma pwm dac for reduced switching |
| 12/17/1997 | EP0813342A2 Method and apparatus for encoding a contour of an object in a video signal by using a contour motion estimation technique |
| 12/17/1997 | EP0812496A1 Variable length decoder |
| 12/17/1997 | EP0812495A1 Variable length decoder |
| 12/17/1997 | EP0812494A1 Variable length decoder |
| 12/17/1997 | EP0812493A1 Multi-code-book variable length decoder |
| 12/17/1997 | EP0681728A4 A system and method for compression and decompression of audio signals. |
| 12/17/1997 | CN1168063A Device and method for processing image signal |
| 12/17/1997 | CN1168062A Process for estimating movement |
| 12/17/1997 | CN1168061A Process for correction and estimation of movement in frames having periodic structures |
| 12/17/1997 | CN1168058A Method and device for selection of transformation ratio in transformation coding system |
| 12/17/1997 | CN1168057A Method and apparatus for encoding contour of object in video signal |
| 12/17/1997 | CN1168034A Method and apparatus for encoding of digitalized audio signal |
| 12/17/1997 | CN1168029A Document managing apparatus, data compressing method, and data decompressing method |
| 12/17/1997 | CN1167951A Method of and apparatus for compressing and expanding data and data processing apparatus and network system using same |
| 12/16/1997 | US5699485 Pitch delay modification during frame erasures |
| 12/16/1997 | US5699484 Method and apparatus for applying linear prediction to critical band subbands of split-band perceptual coding systems |
| 12/16/1997 | US5699479 Tonality for perceptual audio compression based on loudness uncertainty |
| 12/16/1997 | US5699459 Image compression device and a method of image compression |
| 12/16/1997 | US5699382 Method for noise weighting filtering |
| 12/16/1997 | US5699266 Method and apparatus for automatically recognizing repeated shapes for data compaction |
| 12/16/1997 | US5699122 Method and apparatus for encoding a video signal by using a modified block truncation coding method |
| 12/16/1997 | US5699118 Quantizer having a low probability of saturation |
| 12/16/1997 | US5699117 Moving picture decoding circuit |
| 12/16/1997 | US5699061 Method and apparatus for generating NRZI code with limited runs of ones |
| 12/11/1997 | DE19622365A1 Translator for transmitting source code for high level language, e.g. C, C++, Java, Fortran |
| 12/10/1997 | EP0812113A2 Method and apparatus for partitioning and decoding compressed digital video bitstreams by parallel decoders |
| 12/10/1997 | EP0811951A2 System and method for performing motion estimation in the DCT domain with improved efficiency |
| 12/10/1997 | CN1167309A Rate changeable sonic code device |
| 12/09/1997 | US5696874 Multipulse processing with freedom given to multipulse positions of a speech signal |
| 12/09/1997 | US5696710 Apparatus for symmetrically reducing N least significant bits of an M-bit digital signal |
| 12/09/1997 | US5696563 Apparatus and methods for performing huffman coding |
| 12/09/1997 | US5696507 Method and apparatus for decoding variable length code |
| 12/09/1997 | US5696506 Apparatus for variable-length decoding image signals using a run equivalent signal |
| 12/09/1997 | US5696505 Method of converting a series of m-bit information words to a modulated signal, method of producing a record carrier, coding device, decoding device, recording device, reading device, signal, as well as record carrier |
| 12/09/1997 | US5696498 Address encoding method and address decoding circuit therefor |
| 12/09/1997 | CA2060341C Predictive coding device capable of coding image data signals without a discontinuity among blocks |
| 12/04/1997 | WO1997046021A1 Device and method for predicting and encoding image, device and method for predicting and decoding image, and recording medium |
| 12/03/1997 | EP0810760A1 Demodulator |
| 12/03/1997 | EP0810737A2 Method and apparatus for performing simultaneous data compression and encryption |
| 12/03/1997 | EP0810585A2 Speech encoding and decoding apparatus |
| 12/03/1997 | EP0810552A2 Image display device |
| 12/03/1997 | EP0810532A2 A lossless data compression technique that also facilitates signal analysis |
| 12/03/1997 | CN2269673Y Automatic programmed international No.1 paging code generator |
| 12/03/1997 | CN1166903A Method and system for coding sequence of segmented images, corresponding coded signal and storage medium, and method and system for decoding such a coded signal |
| 12/03/1997 | CN1166669A Speech synthesis method and apparatus |
| 12/02/1997 | US5694522 Sub-band audio signal synthesizing apparatus |
| 12/02/1997 | US5694521 Variable speed playback system |
| 12/02/1997 | US5694492 Post-processing method and apparatus for removing a blocking effect in a decoded image signal |
| 12/02/1997 | US5694489 Image signal processing apparatus with no change of signal processing mode in compression/expansion processing loop |
| 12/02/1997 | US5694425 Digital audio signal transmitting apparatus |
| 12/02/1997 | US5694170 Video compression using multiple computing agents |
| 12/02/1997 | US5694128 Tree structured binary arithmetic coder |
| 12/02/1997 | US5694127 Method and apparatus for efficiently generating variable length code data |
| 12/02/1997 | US5694126 Adaptive predictive data compression method and apparatus |
| 12/02/1997 | US5694125 Sliding window with big gap data compression system |
| 11/30/1997 | CA2206417A1 A lossless data compression technique that also facilitates signal analysis |
| 11/29/1997 | CA2205095A1 Data modulating and demodulating system and data processing method therefor |
| 11/27/1997 | WO1997044779A1 Device for determining the quality of an output signal to be generated by a signal processing circuit, and also method |
| 11/26/1997 | EP0809236A1 Device for determining the quality of an output signal to be generated by a signal processing circuit, and also method |
| 11/26/1997 | EP0808496A1 Algebraic codebook with signal-selected pulse amplitudes for fast coding of speech |
| 11/26/1997 | CN1166225A Method of converting a series of M-bit information words to a modulated signal, method of producing a record carrier, coding device, device, recording device, signal, as well as a record carrier |
| 11/26/1997 | CN1166110A Method and apparatus for digital image decoding |
| 11/25/1997 | US5692105 In a digital mobile radio system |
| 11/25/1997 | US5692021 Encoding digital data |
| 11/25/1997 | US5691918 Circuit and method for determining quantification coefficients in picture compression chains |
| 11/25/1997 | US5691819 Apparatus for producing a legible video image during high speed reproduction of a digital video signal |
| 11/25/1997 | US5691717 Database record compression system and method therefor including first and second dictionaries |
| 11/20/1997 | WO1997036249A3 Reduced complexity signal transmission system |
| 11/19/1997 | EP0808069A2 A Quantizer for video signal encoding system |
| 11/19/1997 | EP0808065A2 Video matrix address decoder |
| 11/19/1997 | EP0807356A1 Video signal processing |
| 11/19/1997 | EP0807288A1 Logarithm/inverse-logarithm converter and method of using same |
| 11/19/1997 | EP0807287A1 Logarithm/inverse-logarithm converter utilizing a truncated taylor series and method of use thereof |
| 11/19/1997 | EP0807285A1 Logarithm/inverse-logarithm converter utilizing second-order term and method of using same |
| 11/19/1997 | EP0696404B1 Differential coding and decoding method and related circuits |
| 11/19/1997 | CN1165596A Transmission system using time dependent filter banks |
| 11/19/1997 | CN1165574A Very low bit rate voice messaging system using asymmetric voice compression processing |
| 11/19/1997 | CN1165457A Quantizer for video signal encoding system |
| 11/19/1997 | CN1165456A Method and apparatus for generating chrominance shape information of video object plane in video signal |
| 11/19/1997 | CN1165455A Method and apparatus for encoding image signal having object by using shape thereof |
| 11/19/1997 | CN1165436A 随机码发生器 Random code generator |
| 11/18/1997 | US5689615 Usage of voice activity detection for efficient coding of speech |
| 11/18/1997 | US5689256 Tree decoder |
| 11/18/1997 | US5689255 Method and apparatus for compressing and decompressing image data |
| 11/18/1997 | US5689254 Decoding circuit for runlength codes |
| 11/18/1997 | CA2106440C Method and apparatus for reducing correlated errors in subband coding systems with quantizers |
| 11/13/1997 | DE19702553C1 Data encoding and decoding method |
| 11/12/1997 | EP0806871A2 Method and apparatus for generating chrominance shape information of a video object plane in a video signal |
| 11/12/1997 | EP0806870A2 Image encoding using object shape information |
| 11/12/1997 | EP0806848A2 Voice encoding/decoding apparatus |
| 11/12/1997 | EP0806761A2 Improvements in or relating to speech processing |
| 11/12/1997 | EP0806742A1 Adaptive contour coding |
| 11/12/1997 | EP0672318A4 Data compression method and device utilizing children arrays. |
| 11/12/1997 | EP0630547B1 Picture data encoding method |
| 11/12/1997 | CN1164802A Adaptive contour coding method for encoding contour image in video signal |
| 11/12/1997 | CN1164800A Motion vector high speed decoding circuit |
| 11/12/1997 | CN1164728A Compressed audio signal processing |
| 11/12/1997 | CN1036431C Encoding circuit for transform coding of picture signal and decoding circuit for decoding said signal |
| 11/11/1997 | US5687284 Excitation signal encoding method and device capable of encoding with high quality |