| 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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| 05/11/2005 | EP1529282A1 Method and system for processing subband signals using adaptive filters |
| 05/11/2005 | EP1529281A2 System and method for distributed gain control for spectrum enhancement |
| 05/11/2005 | EP1298643B1 Frequency interpolating device and frequency interpolating method |
| 05/11/2005 | CN1615521A Method and unit for substracting quantization noise from a PCM signal |
| 05/11/2005 | CN1201632C Voice-to-remaining audio (VRA) interactive hearing aid & auxiliary equipment |
| 05/11/2005 | CN1201553C Methods and apparatus for improving adaptive filter performance by inclusion of inaudible information |
| 05/11/2005 | CN1201226C Computer comprising multiway acoustic output put input system |
| 05/06/2005 | WO2005041170A1 Noise-dependent postfiltering |
| 05/06/2005 | WO2005041169A2 Method and system for speech coding |
| 05/06/2005 | WO2005040749A1 Spectrum encoding device, spectrum decoding device, acoustic signal transmission device, acoustic signal reception device, and methods thereof |
| 05/05/2005 | US20050096917 Methods for improving high frequency reconstruction |
| 05/05/2005 | US20050096904 Signal processing apparatus and mobile radio communication terminal |
| 05/05/2005 | US20050096903 Method and apparatus for performing harmonic noise weighting in digital speech coders |
| 05/05/2005 | US20050096762 Techniques for improving audio clarity and intelligibility at reduced bit rates over a digital network |
| 05/05/2005 | US20050096002 Method and device for suppressing periodic interference signals |
| 05/05/2005 | US20050095564 Methods and devices for treating non-stuttering speech-language disorders using delayed auditory feedback |
| 05/05/2005 | US20050094530 Radio communication semiconductor integrated circuit, data processing semiconductor integrated circuit and portable device |
| 05/04/2005 | EP1528694A1 Radio communication semiconductor integrated circuit, data processing semiconductor integrated circuit and portable device |
| 05/04/2005 | EP1527543A1 Error processing of user information received by a communication network |
| 05/04/2005 | EP1527442A1 Audio decoding apparatus and audio decoding method based on spectral band repliction |
| 05/04/2005 | EP1464048A4 Translation device with planar microphone array |
| 05/04/2005 | EP1440433B1 Audio encoding and decoding device |
| 05/04/2005 | EP1440432B1 Audio encoding and decoding device |
| 05/04/2005 | DE10041512B4 Verfahren und Vorrichtung zur künstlichen Erweiterung der Bandbreite von Sprachsignalen Method and apparatus for the artificial extension of the bandwidth of speech signals |
| 05/04/2005 | CN1613109A Audio enhancement system having a spectral power ratio dependent processor |
| 05/03/2005 | US6889192 Generating visual feedback signals for eye-tracking controlled speech processing |
| 05/03/2005 | US6889189 Speech recognizer performance in car and home applications utilizing novel multiple microphone configurations |
| 05/03/2005 | US6889186 Method and apparatus for improving the intelligibility of digitally compressed speech |
| 05/03/2005 | US6889182 Speech bandwidth extension |
| 04/28/2005 | WO2005038722A1 Animation creation device and animation creation method |
| 04/28/2005 | WO2005038470A2 A system and method for noise cancellation with noise ramp tracking |
| 04/28/2005 | WO2005022951A3 Audio input system |
| 04/28/2005 | WO2003063133A8 Personalisation of the acoustic presentation of messages synthesised in a terminal |
| 04/28/2005 | US20050091060 Hearing aid for increasing voice recognition through voice frequency downshift and/or voice substitution |
| 04/28/2005 | US20050091049 Method and apparatus for reduction of musical noise during speech enhancement |
| 04/28/2005 | US20050091046 Method for adaptive filtering |
| 04/28/2005 | US20050091043 Acoustic signal processor |
| 04/28/2005 | US20050091042 Sound source separation using convolutional mixing and a priori sound source knowledge |
| 04/28/2005 | US20050091041 Method and system for speech coding |
| 04/28/2005 | US20050089148 Systems and methods for echo cancellation with arbitrary playback sampling rates |
| 04/27/2005 | EP1526639A2 Voice enhancement system |
| 04/27/2005 | EP1526511A1 Phone terminal managing, in reception, the voice quality reproduction |
| 04/27/2005 | EP1526510A1 Systems and methods for echo cancellation with arbitrary playback sampling rates |
| 04/27/2005 | EP1526509A2 Method for adaptive filtering |
| 04/27/2005 | EP1526472A2 Systems and methods for secure transaction management and electronic rights protection |
| 04/27/2005 | EP1525700A1 Evaluation of received useful information by the detection of error concealment |
| 04/27/2005 | EP1525697A1 Method and system for masking speech |
| 04/27/2005 | CN1609948A Method and apparatus for signal discrimination |
| 04/27/2005 | CN1199431C Sound heading advertising system and sound heading advertising method |
| 04/27/2005 | CN1199180C System for insertion of additional information in audio data |
| 04/26/2005 | US6885750 Asymmetric multichannel filter |
| 04/26/2005 | CA2321225C Apparatus and method for de-esser using adaptive filtering algorithms |
| 04/26/2005 | CA2319995C Method and apparatus for suppressing audible noise in speech transmission |
| 04/21/2005 | WO2005036530A1 Speech recognizer using novel multiple microphone configurations |
| 04/21/2005 | WO2005036527A1 Method for deciding time boundary for encoding spectrum envelope and frequency resolution |
| 04/21/2005 | WO2005036524A2 Speech synthesis |
| 04/21/2005 | US20050086058 System and method for enhancing speech intelligibility for the hearing impaired |
| 04/21/2005 | US20050084094 Telephone terminal with control of voice reproduction quality in the receiver |
| 04/21/2005 | US20050083300 Pointer control system |
| 04/20/2005 | CN2694428Y Noise guarding device used for ear cover |
| 04/20/2005 | CN1608285A Enhancement of a coded speech signal |
| 04/20/2005 | CN1607829A Portable terminal, image communication program |
| 04/19/2005 | US6882975 Method, storage medium, apparatus, server and program for providing an electronic chat |
| 04/19/2005 | US6882974 Voice-control for a user interface |
| 04/19/2005 | US6882973 Speech recognition system with barge-in capability |
| 04/19/2005 | US6882959 System and process for tracking an object state using a particle filter sensor fusion technique |
| 04/14/2005 | WO2005034395A2 Methods and apparatus to operate an audience metering device with voice commands |
| 04/14/2005 | WO2005034086A1 Data processing device and data processing device control program |
| 04/14/2005 | US20050080621 Audio decoding apparatus and audio decoding method |
| 04/14/2005 | US20050080620 Digitization of work processes using wearable wireless devices capable of vocal command recognition in noisy environments |
| 04/14/2005 | US20050080499 Digital audio system having a shift controller |
| 04/14/2005 | CA2539442A1 Methods and apparatus to operate an audience metering device with voice commands |
| 04/13/2005 | EP1522206A1 Hearing aid and a method for enhancing speech intelligibility |
| 04/13/2005 | CN1606870A 内容编辑装置 Content editing device |
| 04/13/2005 | CN1606773A Method and device for the suppression of periodic interference signals |
| 04/13/2005 | CN1606687A Audio decoding apparatus and method |
| 04/13/2005 | CN1197243C Digital filter design method and apparatus for noise suppression by spectral substraction |
| 04/12/2005 | US6879952 Sound source separation using convolutional mixing and a priori sound source knowledge |
| 04/07/2005 | WO2005032180A1 Telecommunication arrangement and method for signalling the deactivation of voice signal processing devices (echo- and noise-suppression) between a mobile station and a radio communication network |
| 04/07/2005 | WO2005031709A1 Speech coding method applying noise reduction by modifying the codebook gain |
| 04/07/2005 | WO2005031708A1 Speech coding method applying noise reduction by modifying the codebook gain |
| 04/07/2005 | WO2005031707A1 Speech coding method applying echo cancellation by modifying the codebook |
| 04/07/2005 | WO2005031706A1 Transmission of speech coding parameters with echo cancellation |
| 04/07/2005 | WO2005031705A1 Sampling rate converting apparatus, encoding apparatus, decoding apparatus, and methods thereof |
| 04/07/2005 | WO2005031703A1 Apparatus and method for detecting user speech |
| 04/07/2005 | WO2005031654A1 System and method for audio-visual content synthesis |
| 04/07/2005 | US20050075887 Automatic language independent triphone training using a phonetic table |
| 04/07/2005 | US20050075875 Data process unit and data process unit control program |
| 04/07/2005 | US20050075870 System and method for noise cancellation with noise ramp tracking |
| 04/07/2005 | US20050075866 Speech enhancement in the presence of background noise |
| 04/07/2005 | US20050075860 Apparatus for processing speech signal and method thereof as well as method for communicating speech and apparatus thereof |
| 04/07/2005 | US20050075743 Digital signal processing method, learning method, apparatuses for them, and program storage medium |
| 04/07/2005 | US20050074132 Method of audio-intonation calibration |
| 04/07/2005 | US20050073986 Signal processing system, signal processing apparatus and method, recording medium, and program |
| 04/06/2005 | EP1521243A1 Speech coding method applying noise reduction by modifying the codebook gain |
| 04/06/2005 | EP1521242A1 Speech coding method applying noise reduction by modifying the codebook gain |
| 04/06/2005 | EP1521241A1 Transmission of speech coding parameters with echo cancellation |
| 04/06/2005 | EP1521240A1 Speech coding method applying echo cancellation by modifying the codebook gain |
| 04/06/2005 | EP1520395A2 Stationary spectral power dependent audio enhancement system |
| 04/06/2005 | EP1147514B1 Wideband audio transmission system |