| Patents for G10L 19 - Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis (31,960) |
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| 03/06/2003 | WO2003019529A1 Input/output acoustic signal processing device, input/output acoustic signal processing method, input/output acoustic signal processing program, and recording medium on which input/output acoustic signal processing program is recorded |
| 03/06/2003 | WO2003019527A1 Apparatus and method for generating pitch waveform signal and apparatus and method for compressing/decompressing and synthesizing speech signal using the same |
| 03/06/2003 | WO2002041504A3 Methods and apparatus for identifying asset location in communication networks |
| 03/06/2003 | WO2001065888A9 A system for accommodating primary and secondary audio signal |
| 03/06/2003 | US20030046238 Data processing apparatus, data processing system, and data processing method therefor |
| 03/06/2003 | US20030046080 Method and apparatus to determine and use audience affinity and aptitude |
| 03/06/2003 | US20030046067 Method for the algebraic codebook search of a speech signal encoder |
| 03/06/2003 | US20030046066 Reducing memory requirements of a codebook vector search |
| 03/06/2003 | US20030046063 Combined stylus and method for driving thereof |
| 03/06/2003 | US20030043417 Internet facsimile machine providing voice mail |
| 03/05/2003 | EP1289284A1 Synchronization of music and images in a camera with audio capabilities |
| 03/05/2003 | EP1288916A2 Method and system for frame erasure concealment for predictive speech coding based on extrapolation of speech waveform |
| 03/05/2003 | EP1288915A2 Method and system for waveform attenuation of error corrupted speech frames |
| 03/05/2003 | EP1288913A2 Speech transcoding method and apparatus |
| 03/05/2003 | EP1288910A1 Content supply system and information processing method |
| 03/05/2003 | EP1287521A1 Perceptual spectral weighting of frequency bands for adaptive noise cancellation |
| 03/05/2003 | CN1401166A Rendering device and arrangement |
| 03/05/2003 | CN1401115A Rate determination coding |
| 03/05/2003 | CN1400828A Method for implementing base station speech compression in mobile communication system |
| 03/05/2003 | CN1400583A Phonetic recognizing system and method of sensing phonetic characteristics |
| 03/04/2003 | US6529867 Injecting high frequency noise into pulse excitation for low bit rate CELP |
| 03/04/2003 | US6529604 Scalable stereo audio encoding/decoding method and apparatus |
| 02/27/2003 | WO2003017555A2 Improved bit error concealment methods for speech coding |
| 02/27/2003 | WO2003017255A1 Bit error concealment methods for speech coding |
| 02/27/2003 | WO2003017254A1 An encoder programmed to add a data payload to a compressed digital audio frame |
| 02/27/2003 | WO2002093550A3 Device for the analysis of an audio signal with regard to the rhythm information using an auto-correlation function |
| 02/27/2003 | WO2002065457A3 Speech coding system with a music classifier |
| 02/27/2003 | US20030040957 Advertising employing watermarking |
| 02/27/2003 | US20030040918 Data compression method |
| 02/27/2003 | US20030040917 Device and method for selective recall and preservation of events prior to decision to record the events |
| 02/27/2003 | US20030040905 Method and system for performing a codebook search used in waveform coding |
| 02/27/2003 | US20030040904 Extracting classifying data in music from an audio bitstream |
| 02/27/2003 | US20030039377 Extracting digital watermarks using logarithmic sampling and symmetrical attributes |
| 02/26/2003 | EP1286484A1 Method for reproducing data streams |
| 02/26/2003 | EP1286331A1 Method for algebraic codebook search for a speech signal coder |
| 02/26/2003 | EP1285819A2 Removable front panel for an entertainment device |
| 02/26/2003 | EP1285436A1 Improved spectral translation/folding in the subband domain |
| 02/26/2003 | EP1090382A4 A noise suppressor having weighted gain smoothing |
| 02/26/2003 | CN1399247A Electronic equipment capable of avoiding error in phonetic recognization and raising phonetic recognization rate |
| 02/26/2003 | CN1102328C 移动电话装置 Mobile telephone device |
| 02/25/2003 | US6526385 System for embedding additional information in audio data |
| 02/25/2003 | US6526384 Method and device for limiting a stream of audio data with a scaleable bit rate |
| 02/25/2003 | US6526383 Method and apparatus for compressing and transmitting high speed data |
| 02/25/2003 | US6526376 Split band linear prediction vocoder with pitch extraction |
| 02/25/2003 | US6526140 Consolidated voice activity detection and noise estimation |
| 02/25/2003 | US6526139 Consolidated noise injection in a voice processing system |
| 02/25/2003 | US6526128 Partial voice message deletion |
| 02/25/2003 | US6526108 Method for buffering the jitter processing of vocoder |
| 02/20/2003 | WO2003015419A1 Protection of streaming a/v data |
| 02/20/2003 | US20030036905 Information detection apparatus and method, and information search apparatus and method |
| 02/20/2003 | US20030036901 Bit error concealment methods for speech coding |
| 02/20/2003 | US20030036382 Bit error concealment methods for speech coding |
| 02/20/2003 | US20030035565 Methods for encoding security documents |
| 02/20/2003 | US20030035553 Backwards-compatible perceptual coding of spatial cues |
| 02/20/2003 | US20030035072 Method for reproducing data streams |
| 02/19/2003 | EP1284481A1 Signal reproducing apparatus and method, signal recording apparatus and method, signal receiver, and information processing method |
| 02/19/2003 | EP1284060A2 Method and means for receiving a digital transmission comprising a plurality of digital audio signals and for simultaneous reproduction of these digital signals as analog audio programmes |
| 02/19/2003 | EP0751494B1 Speech encoding system |
| 02/19/2003 | CN1398406A Device for storing and reproducing audio and/or video |
| 02/19/2003 | CN1398126A Method for implementing multi-language coding-decoding in universal mobile communication system |
| 02/19/2003 | CN1398052A Rate variable voice coder |
| 02/19/2003 | CN1102000C Speech decoding method and speech decoder |
| 02/18/2003 | US6523002 Speech coding having continuous long term preprocessing without any delay |
| 02/18/2003 | US6522785 Classified adaptive error recovery method and apparatus |
| 02/18/2003 | US6522771 Processing scanned security documents notwithstanding corruptions such as rotation |
| 02/18/2003 | US6522746 Synchronization of voice boundaries and their use by echo cancellers in a voice processing system |
| 02/18/2003 | US6522695 Transmitting device for transmitting a digital information signal alternately in encoded form and non-encoded form |
| 02/13/2003 | WO2003012788A1 Information recording apparatus, information recording method, and computer program which allows computer to function as information recording apparatus |
| 02/13/2003 | WO2003012779A1 Method for analysing audio signals |
| 02/13/2003 | US20030033569 Protection of streaming A/V data |
| 02/13/2003 | US20030033142 Method of converting codes between speech coding and decoding systems, and device and program therefor |
| 02/13/2003 | US20030033141 Voice data processing device and processing method |
| 02/13/2003 | US20030033140 Time-scale modification of signals |
| 02/13/2003 | US20030033136 Excitation codebook search method in a speech coding system |
| 02/13/2003 | US20030033094 Empirical mode decomposition for analyzing acoustical signals |
| 02/13/2003 | US20030031341 Printable interfaces and digital linking with embedded codes |
| 02/13/2003 | US20030031262 Recording of super-audio or like one-bit-per-sample signals on a PCM recorder |
| 02/13/2003 | US20030031252 Coded data output device and method |
| 02/13/2003 | DE10137395C1 Noise interference suppression method in hearing aid, involves performing non-linear modification of instant amplitude signal to obtain modified signal for linking with instant phase signal to output voice signal |
| 02/12/2003 | EP1282845A1 Controlled distributing of digital information, in particular audio |
| 02/12/2003 | EP0749647B1 Method and apparatus for determining a masked threshold |
| 02/12/2003 | CN1397123A Data reproducing/recording apparatus, method and listupdating method |
| 02/12/2003 | CN1101638C Method for transmitting multiresolution audio signals in radio frequency communication system |
| 02/11/2003 | US6519560 Method for reducing transmission bit rate in a telecommunication system |
| 02/11/2003 | US6519558 Audio signal pitch adjustment apparatus and method |
| 02/11/2003 | US6519352 Encoding and decoding in accordance with steganographically-conveyed data |
| 02/11/2003 | US6518891 Encoding apparatus and method, recording medium, and decoding apparatus and method |
| 02/11/2003 | CA2258695C Method and device for coding an audio signal by "forward" and "backward" lpc analysis |
| 02/06/2003 | WO2003010929A1 Method and system for transmitting data from a first data network into a second data network |
| 02/06/2003 | WO2003010752A1 Speech bandwidth extension apparatus and speech bandwidth extension method |
| 02/06/2003 | WO2002103698B1 Signal reproducing apparatus and signal reproducing method |
| 02/06/2003 | WO2002041651A3 Methods and apparatus for identifying asset location in mobile co mmunication networks |
| 02/06/2003 | US20030028386 Compressed domain universal transcoder |
| 02/06/2003 | US20030028374 Method for suppressing noise as well as a method for recognizing voice signals |
| 02/06/2003 | US20030028373 Fast code-vector searching |
| 02/06/2003 | US20030028371 Techniques for quantization of spectral data in transcoding |
| 02/06/2003 | US20030028272 Audio data delivery apparatus for permitting a terminal to record and reproduce audio data on a plurality of recording media without providing a recording device having a large capacity |
| 02/06/2003 | US20030026490 Lossless intraframe encoding using golomb-rice |
| 02/06/2003 | US20030026452 Methods and systems for watermark processing of line art images |
| 02/06/2003 | US20030026451 Method and system for encoding image and audio content |