| 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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| 09/29/2004 | CN2645177Y Sound box with microphone |
| 09/29/2004 | CN1533120A Accdio frequency device |
| 09/29/2004 | CN1532811A Precise sectioned polynomial approximation for yifuoleim-malah filter |
| 09/29/2004 | CN1532810A Audio frequency decoding device |
| 09/29/2004 | CN1169118C Speech playing method for electronic device |
| 09/29/2004 | CN1169117C Acoustic vector generator, and acoustic encoding and decoding apparatus |
| 09/28/2004 | US6799170 System and method of separating signals |
| 09/28/2004 | US6799161 Variable bit rate speech encoding after gain suppression |
| 09/28/2004 | US6799160 Noise canceller |
| 09/23/2004 | WO2004081857A1 Color dot code system |
| 09/23/2004 | WO2004059614A3 A method and apparatus for enhancing the perceptual quality of synthesized speech signals |
| 09/23/2004 | WO2004023267A3 Automated delivery of audio content to a personal messaging device |
| 09/23/2004 | US20040186717 System for reconstruction of symbols in a sequence |
| 09/23/2004 | US20040186711 Method and system for reducing a voice signal noise |
| 09/23/2004 | US20040186710 Precision piecewise polynomial approximation for Ephraim-Malah filter |
| 09/23/2004 | US20040186707 Audio device |
| 09/23/2004 | US20040185911 Method and system for embedding voice notes |
| 09/23/2004 | US20040183859 Ink-jet head unit |
| 09/23/2004 | US20040183579 Output control apparatus of pulse width modulator |
| 09/23/2004 | DE10311587A1 Hand free speech system for use in a road vehicle has signal processing and filtering to remove background noise |
| 09/23/2004 | CA2514963A1 Color dot code system |
| 09/22/2004 | EP1460614A1 Audio device (mobile telephone) for mixing a digital speech signal and a digital music signal |
| 09/22/2004 | EP1141943B1 Speaker recognition using spectrogram correlation |
| 09/22/2004 | EP0970466B1 Voice conversion |
| 09/22/2004 | CN2642593Y Programmable wireless bus station and number reporting and data acquisition device |
| 09/22/2004 | CN1530929A System for inhibitting wind noise |
| 09/22/2004 | CN1530928A System for inhibitting wind noise |
| 09/22/2004 | CN1530927A Position detecting and speech broadcasting system |
| 09/22/2004 | CN1168071C Method and apparatus for selecting encoding rate in variable rate vocoder |
| 09/21/2004 | US6795807 Method and means for creating prosody in speech regeneration for laryngectomees |
| 09/16/2004 | WO2004079923A2 Method and apparatus for audio compression |
| 09/16/2004 | US20040181413 Method and system for embedding voice notes |
| 09/16/2004 | US20040181411 Voicing index controls for CELP speech coding |
| 09/16/2004 | US20040181410 Modelling and processing filled pauses and noises in speech recognition |
| 09/16/2004 | US20040181405 Recovering an erased voice frame with time warping |
| 09/16/2004 | US20040181399 Signal decomposition of voiced speech for CELP speech coding |
| 09/16/2004 | US20040181397 Adaptive correlation window for open-loop pitch |
| 09/15/2004 | EP1456839A2 Method and device for the suppression of periodic interference signals |
| 09/15/2004 | EP1275109B1 Spectral enhancing method and device |
| 09/15/2004 | EP1157374B1 Enhancing perceptual performance of sbr and related hfr coding methods by adaptive noise-floor addition and noise substitution limiting |
| 09/15/2004 | EP1129537B1 Processing received data in a distributed speech recognition process |
| 09/15/2004 | CN2640847Y Vehicle digital audio auto playback device |
| 09/15/2004 | CN1529882A Method for enlarging band width of narrow-band filtered voice signal, especially voice emitted by telecommunication appliance |
| 09/15/2004 | CN1529419A Sound-image localization device and method for audio-visual equipment |
| 09/15/2004 | CN1167047C Sound source vector generator and method thereof |
| 09/10/2004 | WO2004077408A1 Band correcting apparatus |
| 09/10/2004 | WO2004077407A1 Estimation of noise in a speech signal |
| 09/10/2004 | WO2004077381A1 A voice playback system |
| 09/10/2004 | WO2004077090A1 Method for detection of own voice activity in a communication device |
| 09/09/2004 | US20040176961 Method of encoding and/or decoding digital audio using time-frequency correlation and apparatus performing the method |
| 09/09/2004 | US20040175008 Method for producing control signals, method of controlling signal and a hearing device |
| 09/09/2004 | US20040174911 Method and apparatus for encoding and/or decoding digital data using bandwidth extension technology |
| 09/08/2004 | EP1455345A1 Method and apparatus for encoding and/or decoding digital data using bandwidth extension technology |
| 09/08/2004 | CN1528053A Noise cancellor |
| 09/08/2004 | CN1527306A Method and apparatus for coding and/or decoding digital data using bandwidth expansion technology |
| 09/08/2004 | CN1527284A Phonetic speed regulating method |
| 09/08/2004 | CN1527283A Noise eliminating method |
| 09/02/2004 | WO2004075571A2 Pitch estimation using low-frequency band noise detection |
| 09/02/2004 | WO2004075162A2 Method apparatus and system for processing acoustic signals |
| 09/02/2004 | US20040172253 Capture and playback web automation tool |
| 09/02/2004 | US20040172244 Voice region detection apparatus and method |
| 09/02/2004 | US20040172241 Method and system of correcting spectral deformations in the voice, introduced by a communication network |
| 09/02/2004 | US20040172239 Method and apparatus for audio compression |
| 09/02/2004 | US20040170293 Vehicle accessory microphone |
| 09/02/2004 | DE202004001828U1 Computer interpreter for communicating with two or more people speaking another language consists of a PVC housing having specified dimensions |
| 09/01/2004 | EP1453348A1 Self-calibration of microphone arrays |
| 09/01/2004 | EP1452069A2 Time scaling of stereo audio |
| 09/01/2004 | EP1451822A2 Digital audio with parameters for real-time time scaling |
| 09/01/2004 | EP1451813A1 Method for suppressing surrounding noise in a hands-free device, and hands-free device |
| 09/01/2004 | EP1451812A1 Audio signal bandwidth extension |
| 09/01/2004 | CN1525439A Generalized analysis-by-synthesis speed coding method, and coder implementing such method |
| 09/01/2004 | CN1165036C Block length selection method based on adaptive threshold and typical sample predication |
| 08/31/2004 | US6785657 Digital signal processor |
| 08/31/2004 | US6785644 Alternate window compression/decompression method, apparatus, and system |
| 08/26/2004 | WO2004072958A1 Device for recovering missing frequency components |
| 08/26/2004 | WO2004072948A2 Class quantization for distributed speech recognition |
| 08/26/2004 | US20040168132 Analyzing web site for translation |
| 08/26/2004 | US20040167784 Dynamic language translation of web site content |
| 08/26/2004 | US20040167783 Information processing device and information processing program |
| 08/26/2004 | US20040167777 System for suppressing wind noise |
| 08/26/2004 | US20040167773 Low-frequency band noise detection |
| 08/26/2004 | US20040167768 Automation tool for web site content language translation |
| 08/26/2004 | US20040166820 Wideband signal transmission system |
| 08/26/2004 | US20040166480 Language learning system and method with a visualized pronunciation suggestion |
| 08/26/2004 | US20040165736 Method and apparatus for suppressing wind noise |
| 08/26/2004 | US20040165735 Self-calibration of array microphones |
| 08/26/2004 | DE10197182T5 Verfahren zum Codieren und Decodieren von Digital-Audiodaten A method for encoding and decoding digital audio data |
| 08/26/2004 | DE10006930B4 System und Verfahren zur Spracherkennung System and method for speech recognition |
| 08/25/2004 | EP1450354A1 System for suppressing wind noise |
| 08/25/2004 | EP1450353A1 System for suppressing wind noise |
| 08/25/2004 | EP1354298B1 Character animation system |
| 08/25/2004 | CN1524258A Segmenting audio signals into auditory events |
| 08/25/2004 | CN1523573A A multichannel speech enhancement method using postfilter |
| 08/25/2004 | CN1523362A Audio processing using a video rasterizer |
| 08/25/2004 | CN1163868C Method and apparatus for voice reproduction speed conversion |
| 08/24/2004 | US6782365 Graphic interface system and product for editing encoded audio data |
| 08/21/2004 | CA2458427A1 System for suppressing wind noise |
| 08/19/2004 | WO2004071130A1 Sound collecting method and sound collecting device |
| 08/19/2004 | WO2004070705A1 Method for differentiated digital voice and music processing, noise filtering, creation of special effects and device for carrying out said method |
| 08/19/2004 | WO2004070703A1 Vehicle mounted controller |