| 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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| 04/21/2004 | CN1491026A Acoustic processor, processing method, computer program and storage media |
| 04/21/2004 | CN1490787A Phonetic recognition method based on phonetic intensification |
| 04/20/2004 | US6725198 Speech analysis system and method |
| 04/20/2004 | US6725193 Cancellation of loudspeaker words in speech recognition |
| 04/15/2004 | US20040073431 Application abstraction with dialog purpose |
| 04/15/2004 | US20040072336 Apparatus for separating convolutively mixed signals derived from concurrent microphone recordings into plurality of sources using geometric information and adaptive beam forming |
| 04/15/2004 | US20040071284 Method and system for processing subband signals using adaptive filters |
| 04/14/2004 | EP1408679A2 Multiple data rate communication system |
| 04/14/2004 | EP1408616A1 Noise cancellor |
| 04/14/2004 | EP1408484A2 Enhancing perceptual quality of sbr (spectral band replication) and hfr (high frequency reconstruction) coding methods by adaptive noise-floor addition and noise substitution limiting |
| 04/14/2004 | EP1342230B1 Enhancing perceptual performance of high frequency reconstruction coding methods by adaptive filtering |
| 04/14/2004 | EP1101390B1 Hearing aid having an improved speech intelligibility by means of frequency selective signal processing, and a method for operating such a hearing aid |
| 04/14/2004 | EP1099216B1 Audio signal time scale modification |
| 04/14/2004 | CN2612028Y In-situ speech device |
| 04/14/2004 | CN1146203C Dynamic bit allocation apparatus and method for audio coding |
| 04/14/2004 | CN1146155C Noise supperssor |
| 04/14/2004 | CN1146130C Coder of input sygnal processing system and method of noise quantization of audio signals of shield screen |
| 04/14/2004 | CN1145931C Method for speech signal noise reduction, and system and telephone set using same |
| 04/14/2004 | CN1145926C Method and apparatus for speech synthesis |
| 04/13/2004 | US6721711 Audio waveform reproduction apparatus |
| 04/13/2004 | US6721705 Robust voice browser system and voice activated device controller |
| 04/13/2004 | US6721001 Digital camera with voice recognition annotation |
| 04/13/2004 | US6720980 Method and system for embedding voice notes |
| 04/08/2004 | WO2004030340A2 Audio data receipt/exposure measurement with code monitoring and signature extraction |
| 04/08/2004 | WO2004030333A1 Communication terminal with bandwidth expansion and echo compensation |
| 04/08/2004 | WO2003096031A3 Voice activity detection (vad) devices and methods for use with noise suppression systems |
| 04/08/2004 | US20040068412 Energy-based nonuniform time-scale modification of audio signals |
| 04/08/2004 | US20040068410 Method and apparatus for providing an animated display with translated speech |
| 04/08/2004 | US20040068408 Generating animation from visual and audio input |
| 04/08/2004 | US20040066941 Directional setting apparatus, directional setting system, directional setting method and directional setting program |
| 04/08/2004 | US20040066940 Method and system for inhibiting noise produced by one or more sources of undesired sound from pickup by a speech recognition unit |
| 04/07/2004 | EP1405424A1 Narrowband speech signal transmission system with perceptual low-frequency enhancement |
| 04/07/2004 | EP1405303A1 Wideband signal transmission system |
| 04/07/2004 | EP1269792B1 Multichannel voice recorder |
| 04/07/2004 | EP1058925B1 System and method for noise-compensated speech recognition |
| 04/07/2004 | CN1488137A Enhanced conversion of wideband signals to narrow band signals |
| 04/07/2004 | CN1488136A Noise reduction method and device |
| 04/07/2004 | CN1488134A Device and method for voice recognition |
| 04/06/2004 | US6718309 Continuously variable time scale modification of digital audio signals |
| 04/06/2004 | US6718306 Speech collating apparatus and speech collating method |
| 04/06/2004 | US6718299 Information processing apparatus for integrating a plurality of feature parameters |
| 04/06/2004 | US6718295 Speech band division decoder |
| 04/06/2004 | US6718036 Linear predictive coding based acoustic echo cancellation |
| 04/01/2004 | WO2004028154A1 Content editing device |
| 04/01/2004 | WO2004027758A1 Method for controlling duration in speech synthesis |
| 04/01/2004 | WO2004027753A1 Method of synthesis for a steady sound signal |
| 04/01/2004 | WO2004027368A1 Audio decoding apparatus and method |
| 04/01/2004 | US20040064576 Method and apparatus for continuous playback of media |
| 04/01/2004 | US20040064324 Bandwidth expansion using alias modulation |
| 04/01/2004 | US20040064321 Coarticulation method for audio-visual text-to-speech synthesis |
| 04/01/2004 | US20040064319 Audio data receipt/exposure measurement with code monitoring and signature extraction |
| 04/01/2004 | US20040064315 Acoustic confidence driven front-end preprocessing for speech recognition in adverse environments |
| 04/01/2004 | US20040064307 Noise reduction method and device |
| 04/01/2004 | US20040062524 Memory addressing method suitable for systems having a variable speed data reproduction capability |
| 03/31/2004 | EP1403855A1 Noise suppressor |
| 03/31/2004 | EP1402517A1 Speech feature extraction system |
| 03/31/2004 | EP1402515A1 Method of processing a text, gesture, facial expression, and/or behavior description comprising a test of the authorization for using corresponding profiles for synthesis |
| 03/31/2004 | EP1356452A4 Voice-controlled televison set and operating method thereof |
| 03/31/2004 | EP0931310B1 Systems and methods for communicating desired audio information over a communications medium |
| 03/31/2004 | CN1486478A Display device |
| 03/31/2004 | CN1485849A Digital audio encoder and its decoding method |
| 03/30/2004 | US6714911 Speech transcription and analysis system and method |
| 03/30/2004 | US6714908 Modified concealing device and method for a speech decoder |
| 03/25/2004 | WO2004025625A1 Signal processing system, signal processing apparatus and method, recording medium, and program |
| 03/25/2004 | WO2004025623A2 System and method of media file access and retrieval using speech recognition |
| 03/25/2004 | US20040059582 System and method for remotely enforcing operational protocols |
| 03/25/2004 | US20040059580 Media translator for transaction processing system |
| 03/25/2004 | US20040059573 Voice command identifier for a voice recognition system |
| 03/25/2004 | US20040059568 Method and apparatus for smoothing fundamental frequency discontinuities across synthesized speech segments |
| 03/25/2004 | US20040057586 Voice enhancement system |
| 03/25/2004 | DE10139309B4 Verfahren zur Unterdrückung von Störschall A method of suppressing interference noise |
| 03/24/2004 | EP1400814A2 Directional setting apparatus, directional setting system, directional setting method and directional setting program |
| 03/24/2004 | EP1400139A1 Method for transcoding audio signals, transcoder, network element, wireless communications network and communications system |
| 03/24/2004 | EP1400104A2 Bit stream conversion system |
| 03/24/2004 | EP1400097A1 Method for adaptive control of multichannel acoustic echo cancellation system and device therefor |
| 03/24/2004 | EP1399917A1 Editing of audio signals |
| 03/24/2004 | EP0976125B1 Removing periodicity from a lengthened audio signal |
| 03/24/2004 | CN2607640Y Audio signal clear device |
| 03/24/2004 | CN1484822A Coding device and decoding device |
| 03/24/2004 | CN1484756A Coding device and decoding device |
| 03/24/2004 | CN1143293C Speed-variable audio play-back apparatus |
| 03/24/2004 | CN1143265C Transmission system with improved speech encoder |
| 03/23/2004 | US6711544 Speech therapy system and method |
| 03/23/2004 | US6711538 Information processing apparatus and method, and recording medium |
| 03/23/2004 | US6711528 Blind source separation utilizing a spatial fourth order cumulant matrix pencil |
| 03/18/2004 | WO2004023456A2 2-d processing of speech |
| 03/18/2004 | WO2004023267A2 Automated delivery of audio content to a personal messaging device |
| 03/18/2004 | WO2003036614A3 System and apparatus for speech communication and speech recognition |
| 03/18/2004 | US20040054542 Automatic generation of multimedia presentation |
| 03/18/2004 | US20040054541 System and method of media file access and retrieval using speech recognition |
| 03/18/2004 | US20040054540 Voice assistant apparatus inputting a key |
| 03/18/2004 | US20040054531 Speech recognition apparatus and speech recognition method |
| 03/18/2004 | US20040054529 Transmitter and receiver for speech coding and decoding by using additional bit allocation method |
| 03/18/2004 | US20040054528 Noise removing system and noise removing method |
| 03/18/2004 | US20040054527 2-D processing of speech |
| 03/18/2004 | US20040054525 Encoding method and decoding method for digital voice data |
| 03/18/2004 | US20040054524 Speech transformation system and apparatus |
| 03/18/2004 | US20040052383 Non-linear observation model for removing noise from corrupted signals |
| 03/17/2004 | EP1398946A1 Communication terminal apparatus with bandwidth enlargement and echo canceler |
| 03/17/2004 | EP1398762A1 Non-linear model for removing noise from corrupted signals |