Patents for G10L 21 - Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility (18,985) |
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12/14/2004 | US6832188 System and method of enhancing and coding speech |
12/11/2004 | CA2462009A1 System and method for providing rules-based directory assistance automation |
12/09/2004 | WO2004107319A1 Method and device for removing known acoustic signal |
12/09/2004 | WO2004084181A3 Simple noise suppression model |
12/09/2004 | US20040250078 Quantization -based data hiding employing calibration and locally adaptive quantization |
12/09/2004 | US20040249862 Sync signal insertion/detection method and apparatus for synchronization between audio file and text |
12/09/2004 | US20040247060 Impulse noise suppression device |
12/09/2004 | US20040247037 Signal encoding device, method, signal decoding device, and method |
12/09/2004 | US20040246862 Method and apparatus for signal discrimination |
12/08/2004 | EP1484747A1 Audio level control for compressed audio signals |
12/08/2004 | EP1483908A1 Audio frequency scaling during video trick modes utilizing digital signal processing |
12/08/2004 | EP1483591A2 Voice activity detection (vad) devices and methods for use with noise suppression systems |
12/08/2004 | EP1381955A4 Low power digital audio decoding/playing system for computing devices |
12/08/2004 | CN1179325C Audio coding |
12/08/2004 | CN1178810C Short message sending method in vehicular terminal |
12/07/2004 | US6829360 Method and apparatus for expanding band of audio signal |
12/07/2004 | CA2117587C System for adaptively reducing noise in speech signals |
12/02/2004 | WO2004105343A2 Server apparatus and a data communications system |
12/02/2004 | WO2004104987A1 Method and device for extending the audio signal band |
12/02/2004 | US20040243416 Speech recognition |
12/02/2004 | US20040243405 Service method for providing autonomic manipulation of noise sources within computers |
12/02/2004 | US20040243404 Method and apparatus for improving voice quality of encoded speech signals in a network |
12/02/2004 | US20040243402 Speech bandwidth extension apparatus and speech bandwidth extension method |
12/02/2004 | US20040243400 Speech extender and method for estimating a wideband speech signal using a narrowband speech signal |
12/02/2004 | US20040242157 Device and method for supressing periodic interference signals |
12/02/2004 | US20040240680 System and process for robust sound source localization |
12/02/2004 | CA2526261A1 Method and apparatus for extending band of audio signal using higher harmonic wave generator |
12/01/2004 | EP1482483A2 Speech rate conversion apparatus, method and program thereof |
12/01/2004 | EP1482482A1 Frequency expansion for Synthesiser |
12/01/2004 | EP1481392A1 Trick mode audio playback |
12/01/2004 | EP1481372A1 Method and system for generating caricaturized talking heads |
12/01/2004 | EP1480589A1 Method and apparatus for removing noise from electronic signals |
12/01/2004 | EP1329131A4 Sound-processing strategy for cochlear implants |
12/01/2004 | EP0919096B1 Method for cancelling multichannel acoustic echo and multichannel acoustic echo canceller |
12/01/2004 | CN2660651Y Noise preventing complex mic |
12/01/2004 | CN1552171A Audio reproducing device |
12/01/2004 | CN1552164A Method for conducting code conversion to audio-frequency signals code converter, network unit, wivefree communication network and communication system |
12/01/2004 | CN1552146A Apparatus and method for inhibiting periodic interference signals |
12/01/2004 | CN1552060A Improving transient performance of low bit rate audio coding systems by reducing pre-noise |
12/01/2004 | CN1178204C Acoustic vector genrating device, and acoustic encoding and decoding device |
12/01/2004 | CN1178202C Method for making speaker standarization and conform with circumstances |
12/01/2004 | CN1178201C Information retrieving method and device, information storing method and device |
11/30/2004 | US6826528 Weighted frequency-channel background noise suppressor |
11/25/2004 | WO2004102532A1 Improved audio coding systems and methods using spectral component coupling and spectral component regeneration |
11/25/2004 | WO2004064039A3 Method and apparatus for artificial bandwidth expansion in speech processing |
11/25/2004 | WO2004032816A3 Frequency altered feedback for treating non-stuttering pathologies |
11/25/2004 | WO2004017163A3 System and method for selecting a music channel |
11/25/2004 | US20040237044 Synchronization of web site content between languages |
11/25/2004 | US20040236582 Server apparatus and a data communications system |
11/25/2004 | US20040236572 Device and method for processing and audio signal |
11/25/2004 | US20040236570 Method for pre-processing speech |
11/25/2004 | US20040235531 Portable terminal, and image communication program |
11/25/2004 | DE10319751A1 Headset used by person in vehicle, has adder combines air-borne noise and audio signals picked up by microphones |
11/25/2004 | CA2521601A1 Improved audio coding systems and methods using spectral component coupling and spectral component regeneration |
11/24/2004 | EP1480425A1 Portable terminal and program for generating an avatar based on voice analysis |
11/24/2004 | EP1479163A2 Method of blind signal separation |
11/24/2004 | EP1308050B1 System and method for enabling audio speed conversion |
11/24/2004 | CN1550002A Bandwidth extension of a sound signal |
11/24/2004 | CN1549999A Run time synthesizer adaptation to improve intelligibility of synthesized speech |
11/23/2004 | US6823312 Personalized system for providing improved understandability of received speech |
11/23/2004 | US6823310 Audio signal processing device and audio signal high-rate reproduction method used for audio visual equipment |
11/23/2004 | US6823303 Speech encoder using voice activity detection in coding noise |
11/23/2004 | US6822507 Adaptive speech filter |
11/18/2004 | WO2004100602A2 Method and system for communication enhancement ina noisy environment |
11/18/2004 | WO2004100128A1 System for generating a timed phomeme and visem list |
11/18/2004 | US20040230428 Method and apparatus for blind source separation using two sensors |
11/18/2004 | US20040230422 Method and related apparatus for determining vocal channel by occurrences frequency of zeros-crossing |
11/18/2004 | US20040230421 Intonation transformation for speech therapy and the like |
11/18/2004 | DE3943797B4 Vorrichtung zum Verarbeiten von Quelltondaten An apparatus for processing Quelltondaten |
11/18/2004 | DE202004010382U1 Valve device for restoration of the natural breathing functions of a patient with a larynx prosthesis is located in a lower zone of the prosthesis, and is fixed by sewing |
11/18/2004 | DE202004010360U1 Epiglottis prosthesis, fixed in an upper zone of the larynx prosthesis by sewing, is made of a biologically compatible material, in particular, a material with fungicidal and/or bactericidal properties |
11/18/2004 | DE202004010342U1 Larynx prosthesis with means for reproduction of natural speech sounds comprises devices for acquisition speech nerve pulses and transformation of them into audible speech pulses |
11/18/2004 | DE202004010341U1 Digital conservation and management of individual voice parts e.g. for human voice, has database for sound sample administration and for administration of filtered relevant correct information of voice |
11/18/2004 | DE19753453B4 System zum Synchronisieren eines Films mit einem Text/Sprache-Umsetzer A system for synchronizing a film with a text / speech converter |
11/17/2004 | EP1121764A4 Method and apparatus for digital signal compression without decoding |
11/17/2004 | CN1547803A Audio processing device |
11/16/2004 | US6820054 Audio signal processing for speech communication |
11/16/2004 | US6820053 Method and apparatus for suppressing audible noise in speech transmission |
11/11/2004 | WO2004098159A2 Telephone call handling center where operators utilize synthesized voices generated or modified to exhibit or omit prescribed speech characteristics |
11/11/2004 | WO2004098158A2 Usb dictation device |
11/11/2004 | WO2004097800A1 Audio reproducing program, audio reproducing method and audio reproducing apparatus |
11/11/2004 | WO2004097799A1 System and method for spectral enhancement employing compression and expansion |
11/11/2004 | WO2004097798A1 Speech decoder, speech decoding method, program, recording medium |
11/11/2004 | WO2004097795A2 Adaptive voice enhancement for low bit rate audio coding |
11/11/2004 | US20040225505 Audio coding systems and methods using spectral component coupling and spectral component regeneration |
11/11/2004 | US20040225502 Record button on a computer system |
11/11/2004 | DE10318598A1 Verfahren und Vorrichtung zur Echokompensation bei Sprachsignalen Method and device for echo cancellation for speech signals |
11/11/2004 | CA2523599A1 Usb dictation device |
11/10/2004 | EP1475997A2 Method and system for communication enhancement in a noisy environment |
11/10/2004 | EP1475781A2 Voice recognition system and method |
11/10/2004 | EP1475777A2 Keyword recognition apparatus and method, program for keyword recognition, including keyword and non-keyword model adaptation |
11/10/2004 | EP1279166B1 Robust parameters for noisy speech recognition |
11/10/2004 | CN1545368A Device and method for processing speech |
11/10/2004 | CN1545086A Voice signal time delay estimating method based on ear hearing characteristics |
11/04/2004 | WO2004095425A1 Method for isolating sound source by independent component analysis, sound source isolation processing system, and computer software program for the same |
11/04/2004 | US20040220893 User interface for managing semantic objects |
11/04/2004 | US20040220812 Speech-controlled animation system |
11/04/2004 | US20040220800 Microphone array method and system, and speech recognition method and system using the same |
11/04/2004 | US20040220769 System and process for tracking an object state using a particle filter sensor fusion technique |
11/03/2004 | EP1473964A2 Microphone array, method to process signals from this microphone array and speech recognition method and system using the same |