| 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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| 03/03/2005 | WO2003071519A8 Voice-controlled data entry |
| 03/03/2005 | US20050049875 Voice converter for assimilation by frame synthesis with temporal alignment |
| 03/03/2005 | US20050049864 Intelligent acoustic microphone fronted with speech recognizing feedback |
| 03/03/2005 | US20050049863 Noise-resistant utterance detector |
| 03/03/2005 | US20050049857 Method and apparatus using harmonic-model-based front end for robust speech recognition |
| 03/03/2005 | US20050049856 Method and means for creating prosody in speech regeneration for laryngectomees |
| 03/03/2005 | US20050048455 Auscultation training device |
| 03/03/2005 | US20050047611 Audio input system |
| 03/02/2005 | EP1511011A2 Method und apparatus for robust speech recognition |
| 03/02/2005 | EP1511010A1 Intelligent acoustic microphones front-end with speech recognition feedback |
| 03/02/2005 | EP1509906A2 Method and device for pitch enhancement of decoded speech |
| 03/02/2005 | EP1509905A1 Perceptual normalization of digital audio signals |
| 03/02/2005 | CN2682534Y A portable multifunctional sounder |
| 03/02/2005 | CN2682532Y Convenient anti-noise speech recognition electronic installation |
| 03/02/2005 | CN1589469A Audio signal bandwidth extension |
| 03/02/2005 | CN1589127A Method and apparatus for removing noise from electronic signals |
| 03/01/2005 | US6862569 Method and system for aligning natural and synthetic video to speech synthesis |
| 03/01/2005 | US6862567 Noise suppression in the frequency domain by adjusting gain according to voicing parameters |
| 03/01/2005 | US6862558 Empirical mode decomposition for analyzing acoustical signals |
| 02/24/2005 | WO2005017878A1 Clicking noise detection in a digital audio signal |
| 02/24/2005 | WO2005017713A2 Screen reader having concurrent communication of non-textual information |
| 02/24/2005 | US20050043955 Speech animation |
| 02/24/2005 | US20050043945 Method of noise reduction using instantaneous signal-to-noise ratio as the principal quantity for optimal estimation |
| 02/24/2005 | US20050043831 System and method for implementing a flat audio volume control model |
| 02/24/2005 | US20050043830 Amplitude-scaling resilient audio watermarking method and apparatus based on quantization |
| 02/24/2005 | US20050042591 Methods and apparatus for use in sound replacement with automatic synchronization to images |
| 02/24/2005 | DE10334105A1 Face animation parameters generation method in which a person's mood is determined from a spoken word or word sequence and then used to generate face animation parameters used in animating a graphical face image |
| 02/23/2005 | EP1509065A1 Method for processing audio-signals |
| 02/23/2005 | EP1508893A2 Method of noise reduction using instantaneous signal-to-noise ratio as the Principal quantity for optimal estimation |
| 02/23/2005 | EP1508852A2 System and method for implementing a flat audio volume control model |
| 02/23/2005 | CN2680515Y Audio frequency converter for automobile acoustic cassette player |
| 02/23/2005 | CN1585972A Audio decoding apparatus and audio decoding method |
| 02/23/2005 | CN1584984A Method of noise reduction using instantaneous signal-to-noise ratio as the principal quantity for optimal estimation |
| 02/23/2005 | CN1190775C Multi-device audio-video system with common echo canceling means |
| 02/23/2005 | CN1190774C Portable acoustic interface for remote access to automatic speech/speaker recognition server |
| 02/22/2005 | US6859773 Method and device for voice recognition in environments with fluctuating noise levels |
| 02/22/2005 | US6859772 Mixed signal dynamical environment modeling |
| 02/17/2005 | WO2005015953A1 Method and electronic device for detecting noise in a signal based on autocorrelation coefficient gradients |
| 02/17/2005 | WO2005015952A1 Sound enhancement for hearing-impaired listeners |
| 02/17/2005 | WO2005015545A1 System and method enabling acoustic barge-in |
| 02/17/2005 | WO2005013870A1 Method for speech conversion in artificial auris interna |
| 02/17/2005 | US20050039128 Audio player with lyrics display |
| 02/17/2005 | US20050038838 Electronic devices, methods, and computer program products for detecting noise in a signal based on autocorrelation coefficient gradients |
| 02/17/2005 | US20050038663 Holographic speech translation system and method |
| 02/17/2005 | US20050038534 Fixed-size cross-correlation computation method for audio time scale modification |
| 02/17/2005 | CA2534139A1 Sound enhancement for hearing-impaired listeners |
| 02/17/2005 | CA2533935A1 A method of speech conversion in a cochlear implant |
| 02/16/2005 | EP1506543A2 Dynamic time warping of speech |
| 02/16/2005 | EP1506542A1 Imethod of determining uncertainty associated with noise reduction |
| 02/16/2005 | EP1382034B1 Method for determining intensity parameters of background noise in speech pauses of voice signals |
| 02/16/2005 | CN1190045C Method for using dynamic hypertext mark-up language to implement data forward |
| 02/15/2005 | US6856957 Query expansion and weighting based on results of automatic speech recognition |
| 02/10/2005 | WO2005013262A1 Method for driving a dialog system |
| 02/10/2005 | WO2005003712A3 Multi-channel speech processor with increased channel density |
| 02/10/2005 | US20050033584 Method and apparatus to prepare listener-interest-filtered works |
| 02/10/2005 | US20050033572 Apparatus and method of voice recognition system for AV system |
| 02/09/2005 | EP1505570A1 Singing voice synthesizing method |
| 02/09/2005 | EP1504443A1 Generation of synthetic speech |
| 02/09/2005 | CN1579047A Signal encoding device, method, signal decoding device, and method |
| 02/09/2005 | CN1578184A Method and apparatus for echo compensation |
| 02/09/2005 | CN1577205A Systems and methods for secure transaction management and electronic rights protection |
| 02/09/2005 | CN1188835C System and method for suppressing noise |
| 02/09/2005 | CN1188833C Acoustic vector generator, and method |
| 02/09/2005 | CN1188829C Electronic equipment capable of avoiding error in phonetic recognization and raising phonetic recognization rate |
| 02/09/2005 | CN1188827C Character information receiver |
| 02/03/2005 | WO2005011127A1 Audio signal band expansion apparatus and method |
| 02/03/2005 | US20050027540 Synchronization control apparatus and method, and recording medium |
| 02/03/2005 | US20050027533 Electronic message board |
| 02/03/2005 | US20050027527 System and method enabling acoustic barge-in |
| 02/03/2005 | US20050027526 Audio signal processing for speech communication |
| 02/03/2005 | US20050027522 Speech recognition method and apparatus therefor |
| 02/03/2005 | US20050027520 Noise suppression |
| 02/03/2005 | US20050027519 System and method for processing low signal-to-noise ratio signals |
| 02/03/2005 | US20050027518 Multiple step adaptive method for time scaling |
| 02/03/2005 | US20050027516 Wide-band speech signal compression and decompression apparatus, and method thereof |
| 02/03/2005 | US20050025273 Method and apparatus for echo compensation |
| 02/03/2005 | US20050025263 Nonlinear overlap method for time scaling |
| 02/03/2005 | US20050025073 Efficient buffer allocation for current and predicted active speakers in voice conferencing systems |
| 02/02/2005 | EP1503371A1 Frequency interpolating device and frequence interpolating method |
| 02/02/2005 | EP1423847B1 Reconstruction of high frequency components |
| 02/02/2005 | EP1290912B1 Method for noise suppression in an adaptive beamformer |
| 02/02/2005 | EP1080462B1 System and method for entropy encoding quantized transform coefficients of a signal |
| 02/02/2005 | CN1575492A Narrow-band audio signals |
| 02/02/2005 | CN1573931A Speech rate conversion apparatus and method |
| 02/02/2005 | CN1573930A Speech correction apparatus |
| 02/02/2005 | CN1573920A Device and method for separating music and speech using independent component analysis algorithm |
| 02/02/2005 | CN1573914A Frequency expansion for synthesizer |
| 02/01/2005 | US6850884 Selection of coding parameters based on spectral content of a speech signal |
| 01/27/2005 | WO2004084180B1 Voicing index controls for celp speech coding |
| 01/27/2005 | WO2004083884A3 Method and device for segregating acoustic signals |
| 01/26/2005 | EP1500007A1 Blind source separation utilizing a spatial fourth order cumulant matrix pencil |
| 01/26/2005 | EP1499271A2 Methods and devices for treating non-stuttering speech-language disorders using delayed auditory feedback |
| 01/26/2005 | EP1208561B1 A method and apparatus for noise reduction in speech signals |
| 01/26/2005 | EP0883107B9 Sound source vector generator, voice encoder, and voice decoder |
| 01/26/2005 | CN1571993A Methods for improving high frequency reconstruction |
| 01/26/2005 | CN1186766C CELP speech coder-decoder, CELP tone augmentation system and CELP method |
| 01/25/2005 | US6847723 Voice input apparatus |
| 01/25/2005 | US6847689 Method for distinguishing signals from one another, and filter |
| 01/25/2005 | CA2251509C Feature extraction apparatus and method and pattern recognition apparatus and method |
| 01/20/2005 | WO2005006808A1 Method and device for noise reduction |