Patents
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)
01/2007
01/04/2007WO2006014432A3 Multi-slot dialog systems and methods
01/04/2007US20070005372 Process and device for confirming and/or correction of a speech input supplied to a speech recognition system
01/04/2007US20070005371 Speech recognition method and speech recognition apparatus
01/04/2007US20070005370 Voice-activated control system
01/04/2007US20070005369 Dialog analysis
01/04/2007US20070005368 System and method of operating a speech recognition system in a vehicle
01/04/2007US20070005365 Communicating status data
01/04/2007US20070005350 Sound signal processing method and apparatus
01/04/2007US20070005349 Multi-precision technique for digital audio encoder
01/04/2007US20070003074 Method and device for separating of sound signals
01/04/2007CA2607981A1 Multi-sensory speech enhancement using a clean speech prior
01/03/2007EP1739658A1 Frequency extension of harmonic signals
01/03/2007EP1739657A2 System for adaptive enhancement of speech signals
01/03/2007EP1739654A2 Method for operating a multiple microphone system in a motor vehicle and multiple microphone system itself
01/03/2007EP1232496B1 Noise suppression
01/03/2007CN1890711A Method for encoding a digital signal into a scalable bitstream; method for decoding a scalable bitstream
01/02/2007US7158933 Multi-channel speech enhancement system and method based on psychoacoustic masking effects
01/02/2007US7158932 Noise suppression apparatus
01/02/2007US7158931 Method for identifying a momentary acoustic scene, use of the method and hearing device
01/02/2007US7158572 Audio enhancement communication techniques
12/2006
12/28/2006WO2006137732A1 System and method for extracting acoustic signals from signals emitted by a plurality of sources
12/28/2006WO2006137425A1 Audio encoding apparatus, audio decoding apparatus and audio encoding information transmitting apparatus
12/28/2006WO2005052744A3 Wirelessly delivered owner's manual
12/28/2006US20060293902 Method and apparatus for generating bitstream of audio signal and audio encoding/decoding method and apparatus thereof
12/28/2006US20060293896 User interface apparatus and method
12/28/2006US20060293881 Haar wavelet transform embedded lossless type IV discrete cosine transform
12/28/2006US20060293773 Process for adjusting the sound volume of a digital sound recording
12/28/2006US20060290699 System and method for audio-visual content synthesis
12/28/2006CA2550654A1 Frequency extension of harmonic signals
12/27/2006EP1736967A2 Speech speed converting device and speech speed converting method
12/27/2006EP1736966A2 Method for generating audio information
12/27/2006EP1736964A1 System and method for extracting acoustic signals from signals emitted by a plurality of sources
12/27/2006EP1735968A1 Method and apparatus for increasing perceived interactivity in communications systems
12/27/2006EP1529282B1 Method and system for processing subband signals using adaptive filters
12/27/2006EP1514261B1 Audio coding system using spectral hole filling
12/27/2006EP1194924B1 Adaptive tilt compensation for synthesized speech residual
12/27/2006CN1887025A Selective audio signal enhancement
12/27/2006CN1885976A Method for making sound graphic display and playing on mobile phone display screen
12/27/2006CN1885405A Speech speed converting device and speech speed converting method
12/27/2006CN1292401C Apparatus and method for enhanced conversion of wideband signals to narrow band signals
12/26/2006US7155394 Audio playback device that reads data encoded as dots of infra-red ink
12/26/2006US7155393 Method for establishing fixation employing speech recognition
12/26/2006US7155389 Discriminating speech to touch translator assembly and method
12/26/2006US7155387 Noise spectrum subtraction method and system
12/26/2006US7155386 Adaptive correlation window for open-loop pitch
12/26/2006US7155385 Automatic gain control for adjusting gain during non-speech portions
12/26/2006US7153139 Language learning system and method with a visualized pronunciation suggestion
12/21/2006WO2006134992A1 Post filter, decoder, and post filtering method
12/21/2006WO2006133871A1 Sample rate control in pitching audio systems
12/21/2006WO2006082868A3 Method and system for identifying speech sound and non-speech sound in an environment
12/21/2006WO2005083677A3 Method and system for generating training data for an automatic speech recogniser
12/21/2006WO2005057548A3 System and method for speech generation from brain activity
12/21/2006US20060288394 Supply of digital audio and video products
12/21/2006US20060287869 Audio-visual apparatus with a voice recognition function
12/21/2006US20060287868 Dialog system
12/21/2006US20060287867 Method and apparatus for generating a voice tag
12/21/2006US20060287866 Modifying a grammar of a hierarchical multimodal menu in dependence upon speech command frequency
12/21/2006US20060287865 Establishing a multimodal application voice
12/21/2006US20060287864 Electronic device, computer program product and voice control method
12/21/2006US20060287863 Speaker identification and voice verification for voice applications
12/21/2006US20060287862 Display screen translator
12/21/2006US20060287857 Clicking noise detection in a digital audio signal
12/21/2006US20060287852 Multi-sensory speech enhancement using a clean speech prior
12/21/2006US20060287851 Electronic device and method of keypad function guidance for remote controller used therefor
12/20/2006EP1733384A1 Method for noise reduction in a speech input signal
12/20/2006EP1733378A2 Method and apparatus to detect and remove audio disturbances
12/20/2006CN1879581A In-vitro voice processing unit for electronic cochlear duct
12/20/2006CN1291308C Method for eliminating echo
12/19/2006US7152033 Method, system and module for multi-modal data fusion
12/19/2006US7152032 Voice enhancement device by separate vocal tract emphasis and source emphasis
12/19/2006US7152021 Computing distortion of media signals embedded data with repetitive structure and log-polar mapping
12/19/2006US7151801 Method and system for enhancing data quality
12/14/2006WO2006132249A1 Signal separating apparatus
12/14/2006WO2006132054A1 Apparatus and method for widening audio signal band
12/14/2006WO2006132051A1 Vu meter
12/14/2006WO2006131959A1 Signal separating apparatus
12/14/2006WO2006130909A1 Digital playback device and method and apparatus for spectrally modifying a digital audio signal
12/14/2006US20060282268 Method for a menu-based voice-operated device, and menu-based voice-operated device for realizing the method
12/14/2006US20060282260 Display for measuring phase noise characteristics
12/14/2006US20060280338 Systems and methods for the visually impared
12/14/2006US20060280310 Noise reduction in a stereo receiver
12/14/2006US20060280271 Sampling rate conversion apparatus, encoding apparatus decoding apparatus and methods thereof
12/14/2006CA2611118A1 Digital playback device and method and apparatus for spectrally modifying a digital audio signal
12/13/2006EP1732352A1 Detection and suppression of wind noise in microphone signals
12/13/2006EP1730729A1 Improved voice signal conversion method and system
12/13/2006EP1730728A1 Method and system for the quick conversion of a voice signal
12/13/2006EP1730725A1 Efficient coding of digital media spectral data using wide-sense perceptual similarity
12/13/2006EP1595427B1 Method and device for the separation of sound signals
12/13/2006CN1879150A System and method for audio signal processing
12/13/2006CN1879146A Error detection for speech to text transcription systems
12/13/2006CN1878001A Apparatus and method of encoding audio data and apparatus and method of decoding encoded audio data
12/13/2006CN1877517A Audio data processing apparatus and method to reduce wind noise
12/12/2006US7149695 Method and apparatus for speech recognition using semantic inference and word agglomeration
12/12/2006US7149694 Method and system for building/updating grammars in voice access systems
12/12/2006US7149691 System and method for remotely experiencing a virtual environment
12/12/2006US7149686 System and method for eliminating synchronization errors in electronic audiovisual transmissions and presentations
12/12/2006US7149685 Audio signal processing for speech communication
12/12/2006US7149682 Voice converter with extraction and modification of attribute data
12/12/2006US7149592 Linking internet documents with compressed audio files
12/12/2006US7149412 Trick mode audio playback