| 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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| 08/15/2001 | CN2442878Y On-vehicle digital information apparatus |
| 08/14/2001 | US6275800 Voice recognition system and method |
| 08/14/2001 | CA2330985A1 Mobile to mobile digital wireless connection having enhanced voice quality |
| 08/09/2001 | WO2001057853A1 Robot auditory device |
| 08/09/2001 | WO2001057852A1 Robot hearing system |
| 08/09/2001 | US20010013000 Sound device for expansion station |
| 08/09/2001 | US20010012995 Speech recognition system which displays a subject for recognizing an an inputted voice |
| 08/08/2001 | EP1122687A2 Emotion expressing device |
| 08/08/2001 | EP1121764A1 Method and apparatus for digital signal compression without decoding |
| 08/08/2001 | EP1121685A1 Speech processing |
| 08/08/2001 | CN1307716A Noise suppressor having weighted gain smoothing |
| 08/07/2001 | US6272461 Method and apparatus for an enhanced presentation aid |
| 08/07/2001 | CA2174159C Acoustic echo canceler |
| 08/02/2001 | WO2001056021A1 System and method for modifying speech signals |
| 08/02/2001 | WO2001056018A1 System and method for eye-tracking controlled speech processing with generation of a visual feedback signal |
| 08/02/2001 | US20010010663 Graphic data creating and editing system for digital audio player, digital audio player, method for creating and editing graphic data, storage medium and data signal |
| 08/02/2001 | DE10002321A1 Speech-controlled device for control of television (TV) receivers and other equipment - includes noise-signal processing unit coupled to noise detection unit and to reception unit for correcting noise-signal detected by noise detector |
| 08/01/2001 | EP1120775A1 Noise signal encoder and voice signal encoder |
| 08/01/2001 | CN1306694A Adaptive state space signal separation, discrimination and recovery architectures and their adaptations for use in dynamic environments |
| 07/31/2001 | US6269093 Adaptive removal of disturbance in TDMA acoustic peripheral devices |
| 07/26/2001 | WO2001054132A1 System and method for displaying information on the screen of a user interface device under the control of a digital audio playback device |
| 07/26/2001 | WO2000045380A9 Voice driven mouth animation system |
| 07/26/2001 | US20010010039 Method and apparatus for mandarin chinese speech recognition by using initial/final phoneme similarity vector |
| 07/26/2001 | DE10012868C1 Computer with multi-way acoustic input/output system for echo cancelling in telephony |
| 07/25/2001 | EP1118979A1 Speech controled device |
| 07/25/2001 | EP1118057A1 Signal processing |
| 07/25/2001 | CN2440246Y Micro speech-sound and ring composite alarming sounding device for railway junction |
| 07/24/2001 | US6266643 Speeding up audio without changing pitch by comparing dominant frequencies |
| 07/24/2001 | US6266641 Voice data processing control device and recording medium recording a control program for controlling voice data processing |
| 07/24/2001 | US6266633 Noise suppression and channel equalization preprocessor for speech and speaker recognizers: method and apparatus |
| 07/24/2001 | US6266632 Speech decoding apparatus and speech decoding method using energy of excitation parameter |
| 07/24/2001 | US6266422 Noise canceling method and apparatus for the same |
| 07/19/2001 | WO2001052254A1 Electronic equipment, recording medium and method for varying playback speed of images and/or sound |
| 07/19/2001 | WO2001052242A1 Noise reduction apparatus and method |
| 07/19/2001 | WO2001002929A3 Coded domain noise control |
| 07/19/2001 | DE10000009A1 Echo signal reduction-correction procedure for telecommunication network, involves detecting quality values of each terminal based on which countermeasures for echo reduction is estimated |
| 07/19/2001 | CA2366331A1 Electronic equipment, recording medium and method for varying playback speed of images and/or sound |
| 07/18/2001 | EP1116224A1 Noise suppression for low bitrate speech coder |
| 07/18/2001 | EP1116219A1 Robust speech processing from noisy speech models |
| 07/17/2001 | US6263375 Method for creating dictation macros |
| 07/17/2001 | US6263307 Adaptive weiner filtering using line spectral frequencies |
| 07/17/2001 | US6263216 Radiotelephone voice control device, in particular for use in a motor vehicle |
| 07/17/2001 | US6261101 Method and apparatus for cognitive training of humans using adaptive timing of exercises |
| 07/12/2001 | WO2001050726A1 Apparatus and method for visible indication of speech |
| 07/12/2001 | WO2001050459A1 Techniques for improving audio clarity and intelligibility at reduced bit rates over a digital network |
| 07/12/2001 | CA2388694A1 Apparatus and method for visible indication of speech |
| 07/11/2001 | CN1303180A Method of reducing echo and/or noise |
| 07/10/2001 | US6260010 Speech encoder using gain normalization that combines open and closed loop gains |
| 07/05/2001 | WO2001048931A2 Audio circuit and method for wideband to narrowband transition in a communication device |
| 07/05/2001 | WO2001047335A2 Method for the elimination of noise signal components in an input signal for an auditory system, use of said method and a hearing aid |
| 07/05/2001 | WO2000072564A3 Echo compensation device |
| 07/05/2001 | US20010007096 Synchronization control apparatus and method, and recording medium |
| 07/05/2001 | US20010006511 Process for coordinated echo- and/or noise reduction |
| 07/05/2001 | CA2409835A1 Method for the elimination of noise signal components in an input signal for an auditory system, use of said method and a hearing aid |
| 07/04/2001 | EP1113422A2 Voice driven mouth animation system |
| 07/04/2001 | CN1302058A Musical interval changing device |
| 07/03/2001 | US6256608 System and method for entropy encoding quantized transform coefficients of a signal |
| 07/03/2001 | US6256394 Transmission system for correlated signals |
| 06/28/2001 | WO2001046947A1 Voice-controlled animation system |
| 06/28/2001 | US20010005822 Noise suppression apparatus realized by linear prediction analyzing circuit |
| 06/27/2001 | EP1111960A2 Digital hearing device, method and system |
| 06/27/2001 | EP1111806A2 Echo canceler and operating method |
| 06/27/2001 | EP1110306A1 Methods for adjusting audio signals responsive to changes in a power supply level and related communications devices |
| 06/27/2001 | EP1110209A1 Speech codec employing speech classification for noise compensation |
| 06/27/2001 | CN2437015Y Speech sound type water tap |
| 06/26/2001 | US6253193 Systems and methods for the secure transaction management and electronic rights protection |
| 06/26/2001 | US6253175 Wavelet-based energy binning cepstal features for automatic speech recognition |
| 06/26/2001 | US6252919 Re-synchronization of independently-clocked audio streams by fading-in with a fractional sample over multiple periods for sample-rate conversion |
| 06/21/2001 | WO2001045090A1 Time-scale modification of data-compressed audio information |
| 06/21/2001 | WO2001045089A1 Phonemes recognition in an audio signal |
| 06/21/2001 | WO2001045088A1 Electronic translator for assisting communications |
| 06/21/2001 | WO2001045084A1 Information processor, processing method therefor, and program storage medium |
| 06/21/2001 | US20010004396 Relay for personal interpreter |
| 06/21/2001 | DE19957220A1 An den aktuellen Geräuschpegel adaptierte Geräuschunterdrückung At the current noise level adapted noise reduction |
| 06/21/2001 | DE19955156A1 Verfahren und Vorrichtung zur Unterdrückung eines Störsignalanteils im Ausgangssignal eines Schallwandlermittels Method and apparatus for suppressing an interference signal component in the output signal of a transducer means |
| 06/20/2001 | EP1109379A1 Method and telephone terminal for optimizing a wanted signal |
| 06/20/2001 | EP1109154A2 Linear predictive coding based acoustic echo cancellation |
| 06/20/2001 | CN2435820Y Network speech device with function of far-end starting computer mainframe |
| 06/20/2001 | CN1300417A Noise suppression using external voice activity detection |
| 06/20/2001 | CN1300049A Method and apparatus for identifying speech sound of chinese language common speech |
| 06/19/2001 | US6249766 Real-time down-sampling system for digital audio waveform data |
| 06/19/2001 | US6249759 Communication apparatus using speech vector comparison and recognition |
| 06/19/2001 | US6249749 Method and apparatus for separation of impulsive and non-impulsive components in a signal |
| 06/13/2001 | EP1107235A2 Noise reduction prior to voice coding |
| 06/13/2001 | EP1107231A2 Variable rate decoder |
| 06/13/2001 | EP1105873A1 Method and apparatus for separation of impulsive and non-impulsive components in a signal |
| 06/13/2001 | EP1105872A1 Completed fixed codebook for speech encoder |
| 06/13/2001 | EP1105871A1 Low complexity random codebook structure |
| 06/13/2001 | EP1105870A1 Speech encoder adaptively applying pitch preprocessing with continuous warping |
| 06/13/2001 | EP0852052B1 System for adaptively filtering audio signals to enhance speech intelligibility in noisy environmental conditions |
| 06/12/2001 | US6246984 Device having functionality means supported by ancillary message reproduction means |
| 06/12/2001 | US6246760 Subband echo cancellation method for multichannel audio teleconference and echo canceller using the same |
| 06/07/2001 | WO2001041427A1 Noise reducing/resolution enhancing signal processing method and system |
| 06/07/2001 | WO2001041334A1 Method and apparatus for suppressing acoustic background noise in a communication system |
| 06/07/2001 | WO2001041129A1 Method and apparatus for suppressing acoustic background noise in a communication system |
| 06/07/2001 | WO2001039934A1 Robot acoustic device |
| 06/06/2001 | EP1104925A1 Method for processing speech signals by substracting a noise function |
| 06/06/2001 | EP0673013B1 Signal encoding and decoding system |
| 06/06/2001 | CN2433130Y Alarm device for tired sleepy of driver |
| 06/05/2001 | US6243685 Voice operated interactive message display system for vehicles |