| 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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| 09/19/2002 | WO2002072317A1 Robot audiovisual system |
| 09/19/2002 | WO2002058010A3 Character animation system |
| 09/19/2002 | US20020133343 Method for speech recognition, apparatus for the same, and voice controller |
| 09/19/2002 | US20020133334 Time scale modification of digitally sampled waveforms in the time domain |
| 09/19/2002 | US20020133333 Apparatus and program for separating a desired sound from a mixed input sound |
| 09/19/2002 | US20020131513 Device for improving voice signal in quality |
| 09/18/2002 | EP1241921A2 Acoustic signal processor |
| 09/18/2002 | EP1241662A2 Method of speech recognition with compensation for both channel distortion and background noise |
| 09/18/2002 | CN1370386A Voice-to-remaining audio (VRA) interactive hearing aid & auxiliary equipment |
| 09/18/2002 | CN1370310A Method and appats. for electing harmonic color using harmonics, and method and appts. for converting sound to color or color to sound |
| 09/17/2002 | US6453295 Digital broadcasting receiver |
| 09/17/2002 | US6453294 Dynamic destination-determined multimedia avatars for interactive on-line communications |
| 09/17/2002 | US6453289 Method of noise reduction for speech codecs |
| 09/17/2002 | US6453288 Method and apparatus for producing component of excitation vector |
| 09/17/2002 | US6453285 Speech activity detector for use in noise reduction system, and methods therefor |
| 09/17/2002 | US6453284 Multiple voice tracking system and method |
| 09/12/2002 | WO2002071389A1 Audio data interpolation apparatus and method, audio data-related information creation apparatus and method, audio data interpolation information transmission apparatus and method, program and recording medium thereof |
| 09/12/2002 | WO2002071021A1 Method and system for encoding and decoding synchronized data within a media sequence |
| 09/12/2002 | WO2002037223A3 Computer based integrated text and graphic document analysis |
| 09/12/2002 | US20020128839 Speech bandwidth extension |
| 09/12/2002 | US20020128838 Run time synthesizer adaptation to improve intelligibility of synthesized speech |
| 09/12/2002 | US20020128835 Voice recognition system and standard pattern preparation system as well as voice recognition method and standard pattern preparation method |
| 09/12/2002 | US20020128830 Method and apparatus for suppressing noise components contained in speech signal |
| 09/12/2002 | US20020126856 Noise reduction apparatus and method |
| 09/12/2002 | DE3943796C2 Source audio data generator |
| 09/11/2002 | EP1239465A2 Method and apparatus for selecting an encoding rate in a variable rate vocoder |
| 09/11/2002 | EP1239458A2 Voice recognition system, standard pattern preparation system and corresponding methods |
| 09/11/2002 | EP1239456A1 Variable rate vocoder |
| 09/11/2002 | EP1238479A1 Method and apparatus for suppressing acoustic background noise in a communication system |
| 09/11/2002 | EP0882337A4 Voice messaging system and method making efficient use of orthogonal modulation components |
| 09/11/2002 | CN2510958Y Voice sound-controller for domestic electric appliance |
| 09/11/2002 | CN1368721A Method for using dynamic hypertext mark-up language to implement data forward |
| 09/11/2002 | CN1368719A Method and system for automatic generating speech XML file |
| 09/10/2002 | US6449595 Face synthesis system and methodology |
| 09/10/2002 | US6449590 Speech encoder using warping in long term preprocessing |
| 09/10/2002 | US6449586 Control method of adaptive array and adaptive array apparatus |
| 09/06/2002 | WO2002069611A1 Dve system with customized equalization |
| 09/06/2002 | WO2002069328A1 Spectral reconstruction and coding of an incomplete-spectrum signal |
| 09/06/2002 | WO2002069327A1 Method for spectral reconstruction of an incomplete-spectrum audio signal and corresponding device |
| 09/06/2002 | WO2002069323A1 Voice personalization of speech synthesizer |
| 09/06/2002 | WO2002047067A3 Improved speech transformation system and apparatus |
| 09/06/2002 | WO2001016937A9 System and method for classification of sound sources |
| 09/05/2002 | US20020123888 System for an adaptive excitation pattern for speech coding |
| 09/05/2002 | US20020123886 Noise spectrum subtraction method and system |
| 09/05/2002 | US20020123885 Transmission system with improved speech encoder |
| 09/05/2002 | US20020123308 Suppression of periodic interference in a communications system |
| 09/05/2002 | US20020121999 Digital signal processing apparatus and method |
| 09/04/2002 | EP1236377A1 Hearing aid device incorporating signal processing techniques |
| 09/04/2002 | EP1151435B1 Data framing for adaptive-block-length coding system |
| 09/04/2002 | EP0890168B1 Image synthesis |
| 09/04/2002 | CN2509682Y Speech automatic broadcasting device on door |
| 09/04/2002 | CN1367976A Methods and apparatus for improving adaptive filter performance by inclusion of inaudible information |
| 09/03/2002 | US6445801 Method of frequency filtering applied to noise suppression in signals implementing a wiener filter |
| 08/29/2002 | US20020120454 Entertainment apparatus and method for reflecting input voice in operation of character |
| 08/29/2002 | US20020120450 Voice personalization of speech synthesizer |
| 08/29/2002 | US20020120441 Speech transcription and analysis system and method |
| 08/29/2002 | US20020118846 Acoustic signal processor |
| 08/29/2002 | US20020118845 Enhancing source coding systems by adaptive transposition |
| 08/28/2002 | EP1234480A2 Apparatus and method for mitigating hearing impairments |
| 08/28/2002 | CN1366659A Error correction method with pitch change detection |
| 08/22/2002 | WO2002065157A2 Empirical mode decomposition for analyzing acoustical signals |
| 08/22/2002 | WO2002047068A3 Method and apparatus for robust speech classification |
| 08/22/2002 | WO2002045075A3 Method and apparatus for improved noise reduction in a speech encoder |
| 08/22/2002 | WO2002043054A3 Estimation of the spectral power distribution of a speech signal |
| 08/22/2002 | US20020116187 Speech detection |
| 08/22/2002 | US20020116183 Speech analysis system and method |
| 08/22/2002 | US20020116182 Controlling a weighting filter based on the spectral content of a speech signal |
| 08/22/2002 | US20020116178 High quality time-scaling and pitch-scaling of audio signals |
| 08/22/2002 | US20020114511 Method and apparatus for selecting harmonic color using harmonics, and method and apparatus for converting sound to color or color to sound |
| 08/21/2002 | EP1233408A1 Method and apparatus for selecting an encoding rate in a variable rate vocoder |
| 08/21/2002 | EP1232496A1 Noise suppression |
| 08/21/2002 | CN2507105Y Phoneme silencer |
| 08/21/2002 | CN1365098A Voice card system |
| 08/20/2002 | US6438513 Process for searching for a noise model in noisy audio signals |
| 08/20/2002 | CA2189666C Waveform speech synthesis |
| 08/15/2002 | WO2002063612A1 Time scale modification of digital signal in the time domain |
| 08/15/2002 | WO2002063460A2 Method and system for automatically creating voice xml file |
| 08/15/2002 | WO2002025634A3 Signal processing system for filtering spectral content of a signal for speech coding |
| 08/15/2002 | WO2002023533A3 System for improved use of pitch enhancement with subcodebooks |
| 08/15/2002 | US20020112171 Systems and methods for secure transaction management and electronic rights protection |
| 08/15/2002 | US20020111798 Method and apparatus for robust speech classification |
| 08/15/2002 | US20020111796 Voice processing method, telephone using the same and relay station |
| 08/15/2002 | CA2437317A1 Time scale modification of digital signal in the time domain |
| 08/14/2002 | EP1230739A2 Vehicle accessory microphone |
| 08/14/2002 | CN1364298A System and method for displaying information on screen of user interface device under control of digital audio playback device |
| 08/14/2002 | CN1363923A Blocks length selection method based on adaptive threshold and typical sample predication |
| 08/14/2002 | CN1363922A Method for downloading songs to user computer over Internet |
| 08/13/2002 | US6434525 Human image dialogue device and a recording medium storing a human image dialogue device |
| 08/13/2002 | CA2253749C Method and device for instantly changing the speed of speech |
| 08/08/2002 | WO2002061733A1 Methods and apparatus for reducing noise associated with an electrical speech signal |
| 08/08/2002 | WO2002061732A1 Geometric source separation signal processing technique |
| 08/08/2002 | WO2002061731A1 Noise reduction method and device |
| 08/08/2002 | US20020107687 Method for recognizing speech with noise-dependent variance normalization |
| 08/08/2002 | US20020106104 Synchronizing readers of hidden auxiliary data in quantization-based data hiding schemes |
| 08/08/2002 | US20020106016 Partitioned block frequency domain adaptive filter |
| 08/07/2002 | EP1229520A2 Silence insertion descriptor (sid) frame detection with human auditory perception compensation |
| 08/07/2002 | EP1229518A1 Speech recognition system, and terminal, and system unit, and method |
| 08/07/2002 | EP1229517A1 Method for recognizing speech with noise-dependent variance normalization |
| 08/07/2002 | EP1228572A2 System and method for noise suppression in a communication signal |
| 08/07/2002 | EP1228502A1 Methods and apparatuses for signal analysis |