Patents
Sitemap › G10 - Musical instruments; Acoustics › G10L - Speech analysis or synthesis; Speech recognition; Speech or voice processing; Speech or audio coding or decoding › 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
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)
10/2003
10/02/2003US20030185411 Single channel sound separation
10/02/2003US20030185408 Fast wavelet estimation of weak bio-signals using novel algorithms for generating multiple additional data frames
10/01/2003EP1349149A2 Speech input device with noise reduction
10/01/2003EP1349148A1 Noise removing method and device
10/01/2003EP1080463B1 Signal noise reduction by spectral subtraction using spectrum dependent exponential gain function averaging
10/01/2003CN1446351A Momory addressing method suitable for systems having variable speed data reproduction capability
10/01/2003CN1446350A System and method for enabling audio speed conversion
10/01/2003CN1446349A Method and system for enabling audio speed conversion
10/01/2003CN1445752A Method and device for channel and additivity noise joint compensation in characteristic field
10/01/2003CN1445100A Book with sound device
10/01/2003CN1122970C Noise reducer, method and telephone for reducing signal noise by time domain spectral subtraction method
10/01/2003CN1122963C Method and apparatus for measuring signal level and delay at multiple sensors
09/2003
09/30/2003US6629076 Method and device for aiding speech
09/30/2003US6629063 Amplitude temporal order dependent adaptive processor
09/25/2003WO2003079721A1 Audio feedback processing system
09/25/2003WO2003079329A1 Methods and apparatus for blind channel estimation based upon speech correlation structure
09/25/2003WO2002025953A3 Video and audio transcoder
09/25/2003US20030182134 Audio processing method and audio processing apparatus
09/25/2003US20030182130 Apparatus and method for recording meeting
09/25/2003US20030182125 Method and apparatus for multimodal communication with user control of delivery modality
09/25/2003US20030182124 Method for facilitating internet access with vocal and aural navigation, selection and rendering of internet content
09/25/2003US20030182116 Audio psychlogical stress indicator alteration method and apparatus
09/25/2003US20030182114 Robust parameters for noisy speech recognition
09/25/2003US20030182109 Digital audio system and method therefor
09/25/2003US20030182106 Method and device for changing the temporal length and/or the tone pitch of a discrete audio signal
09/25/2003US20030182104 Audio decoder with dynamic adjustment
09/25/2003US20030179933 Recognition device and method
09/25/2003US20030179908 Method and system for processing an electronic version of a hardcopy of a document
09/25/2003US20030179888 Voice activity detection (VAD) devices and methods for use with noise suppression systems
09/24/2003EP1346553A1 Audio signal quality enhancement in a digital network
09/24/2003CN1122368C High efficient precision insuring antierror code signal compression method
09/23/2003US6625656 Method and apparatus for continuous playback or distribution of information including audio-visual streamed multimedia
09/23/2003US6625655 Method and apparatus for providing continuous playback or distribution of audio and audio-visual streamed multimedia reveived over networks having non-deterministic delays
09/23/2003US6625587 Blind signal separation
09/23/2003US6624826 Method and apparatus for generating visual representations for audio documents
09/18/2003US20030177013 Speech controls for use with a speech system
09/18/2003US20030177012 Voice activated thermostat
09/18/2003US20030177011 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
09/18/2003US20030177007 Noise suppression apparatus and method for speech recognition, and speech recognition apparatus and method
09/18/2003US20030177006 Voice recognition apparatus, voice recognition apparatus and program thereof
09/18/2003US20030177003 Methods and apparatus for blind channel estimation based upon speech correlation structure
09/18/2003US20030175672 Voice book device
09/18/2003US20030174163 Apparatus and method for a multiple-user interface to interactive information displays
09/17/2003EP1345210A2 Speech recognition system, speech recognition method, speech synthesis system, speech synthesis method, and program product
09/17/2003EP1345209A2 Method and apparatus for feature domain joint channel and additive noise compensation
09/17/2003EP1344203A1 Automated language acquisition system and method
09/17/2003EP1285436B1 Improved spectral translation/folding in the subband domain
09/17/2003EP0970464B1 A method for enhancing 3-d localization of speech
09/17/2003CN1443349A Method and apparatus for removing noise from electronic signals
09/17/2003CN1442845A Speech recognition system and method, speech synthesis system and method and program product
09/17/2003CN1121784C Device and method for reproducing accoustic signals by voice generator of image displaying apparatus
09/17/2003CN1121684C Method and apparatus for selectively changing digital signal
09/17/2003CN1121609C Method and arrangement for reconstruction of received speech signal
09/11/2003WO2003075565A1 Audio frequency scaling during video trick modes utilizing digital signal processing
09/11/2003WO2003075262A1 Trick mode audio playback
09/11/2003US20030171937 Apparatus for reproducing encoded digital audio signal at variable speed
09/11/2003US20030171932 Speech recognition
09/11/2003US20030171927 Method and system for verifying or certifying traits of candidates seeking employment
09/11/2003US20030171921 Speech recognition system, speech recognition method, speech synthesis system, speech synthesis method, and program product
09/11/2003US20030171918 Method of filtering noise of source digital data
09/11/2003US20030171916 Audio signal reproducing method and an apparatus for reproducing the same
09/10/2003EP1342232A1 Method of processing auditory data
09/10/2003EP1342230A1 Enhancing perceptual performance of high frequency reconstruction coding methods by adaptive filtering
09/10/2003EP0860003B1 Inverse transform narrow band/broad band sound synthesis
09/10/2003CN1441402A Information exchange method between different languages
09/09/2003US6618704 System and method of teleconferencing with the deaf or hearing-impaired
09/09/2003US6618701 Method and system for noise suppression using external voice activity detection
09/09/2003US6618700 Speech coder output transformation method for reducing audible noise
09/07/2003CA2421347A1 Audible output sonogram analyzer
09/04/2003WO2003073612A2 Method of blind signal separation
09/04/2003WO2003073417A2 Intelligent personal assistants
09/04/2003WO2003065361A3 Method and apparatus for audio signal processing
09/04/2003WO2003041054A3 Enhancement of a coded speech signal
09/04/2003US20030167167 Intelligent personal assistants
09/04/2003US20030167077 Sound-processing strategy for cochlear implants
09/04/2003US20030165325 Trick mode audio playback
09/04/2003US20030165084 Audio frequency scaling during video trick modes utilizing digital signal processing
09/03/2003EP1341386A2 Audio/video system providing variable delay
09/03/2003EP1341172A2 Memory sharing techniques in compressed audio stream data decoder
09/03/2003EP1341162A1 Electric apparatus, in particular fume extracting hood
09/03/2003EP1340317A1 Parametric coding of audio signals
09/03/2003EP1340224A1 Method for control of a unit comprising an acoustic output device
09/03/2003EP1340223A2 Method and apparatus for robust speech classification
09/03/2003EP1133899A4 Binaural signal processing techniques
09/03/2003CN1440549A Continuously variable time scale modification of digital audio signals
09/03/2003CN1120473C Noise suppressor circuit and associated method for suppressing periodic interference component portions of communication signal
09/02/2003US6615174 Voice conversion system and methodology
09/02/2003US6615171 Portable acoustic interface for remote access to automatic speech/speaker recognition server
09/02/2003US6615162 Noise reducing/resolution enhancing signal processing method and system
09/02/2003US6614911 Microphone assembly having a windscreen of high acoustic resistivity and/or hydrophobic material
09/02/2003US6614466 Telescopic reconstruction of facial features from a speech pattern
08/2003
08/28/2003WO2003071523A1 Speech converter utilizing preprogrammed voice profiles
08/28/2003WO2003071519A2 Voice-controlled data entry
08/28/2003WO2003071487A1 Method and system for generating caricaturized talking heads
08/28/2003WO2003071385A2 Voice-controlled user interfaces
08/28/2003US20030163524 Information processing system, information processing apparatus, information processing method, and program
08/28/2003US20030163328 Method and system for allocating memory during encoding of a datastream
08/28/2003US20030163327 Compressed audio stream data decoder memory sharing techniques
08/28/2003US20030163326 Electrical appliance, in particular, a ventilator hood
08/28/2003US20030163324 System and method for voice commands recognition and controlling devices wirelessly using protocol based communication
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