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)
06/2009
06/03/2009CN101447189A Voice interference method
06/03/2009CN100496077C Device and method for reducing white noise of mobile communication terminal
06/03/2009CN100495537C Strong robustness speech separating method
06/03/2009CN100495536C System and method of access and retrieval for media file using speech recognition
06/02/2009US7542934 System and method for analyzing a waveform to detect specified patterns
06/02/2009US7542909 Method, system, and apparatus for repairing audio recordings
06/02/2009US7542908 System for learning a language
06/02/2009US7542906 Off-site detention monitoring system
06/02/2009US7542904 System and method for maintaining a speech-recognition grammar
06/02/2009US7542900 Noise reduction using correction vectors based on dynamic aspects of speech and noise normalization
06/02/2009US7542899 Method and apparatus for adjusting the level of a speech signal in its encoded format
06/02/2009US7542897 Condensed voice buffering, transmission and playback
06/02/2009US7542577 Input sound processor
05/2009
05/28/2009WO2009065542A1 Speaker localization
05/28/2009WO2009035825A3 Automatic reading tutoring
05/28/2009US20090138270 Providing speech therapy by quantifying pronunciation accuracy of speech signals
05/28/2009US20090138267 Audio Coding System Using Temporal Shape of a Decoded Signal to Adapt Synthesized Spectral Components
05/28/2009US20090138263 Data Process unit and data process unit control program
05/28/2009US20090136056 Device in a headset
05/28/2009US20090135164 Pointing apparatus capable of providing haptic feedback, and haptic interaction system and method using the same
05/27/2009EP2063420A1 Method and assembly to enhance the intelligibility of speech
05/27/2009EP2063419A1 Speaker localization
05/27/2009EP1657710B1 Coding apparatus and decoding apparatus
05/27/2009CN101441872A Denoising acoustic signals using constrained non-negative matrix factorization
05/27/2009CN100492495C Apparatus and method for detecting noise
05/27/2009CN100492494C System and method for echo suppression of grouped speech
05/27/2009CN100492493C Noise removing method and device
05/27/2009CN100492492C Audio decoding apparatus and method
05/26/2009US7539618 System for operating device using animated character display and such electronic device
05/26/2009US7539615 Audio signal quality enhancement in a digital network
05/26/2009US7539614 System and method for audio signal processing using different gain factors for voiced and unvoiced phonemes
05/26/2009US7539613 Device for recovering missing frequency components
05/26/2009US7539086 System and method for the secure, real-time, high accuracy conversion of general-quality speech into text
05/22/2009WO2009064886A2 Vehicle communication system and method
05/22/2009WO2009064877A1 System and method for receiving audible input in a vehicle
05/22/2009WO2009064826A1 Method and apparatus for managing speech decoders
05/22/2009WO2009063728A1 Frequency conversion device
05/22/2009WO2009042385A4 Method and apparatus for generating an audio signal from multiple microphones
05/21/2009US20090132815 Systems and methods for secure transaction management and electronic rights protection
05/21/2009US20090132805 Systems and methods for secure transaction management and electronic rights protection
05/21/2009US20090132261 Methods for Improving High Frequency Reconstruction
05/21/2009US20090132255 Systems and Methods of Performing Speech Recognition with Barge-In for use in a Bluetooth System
05/21/2009US20090132254 Diagnostic report based on quality of user's report dictation
05/21/2009US20090132245 Denoising Acoustic Signals using Constrained Non-Negative Matrix Factorization
05/21/2009US20090132244 METHOD AND APPARATUS FOR CONTROLLING A VOICE OVER INTERNET PROTOCOL (VoIP) DECODER WITH AN ADAPTIVE JITTER BUFFER
05/21/2009US20090132243 Conversion device
05/21/2009US20090132241 Method and system for reducing a voice signal noise
05/21/2009US20090132239 Audio Signal De-Identification
05/21/2009US20090132238 Efficient method for reusing scale factors to improve the efficiency of an audio encoder
05/21/2009US20090129582 Communication system tonal component maintenance techniques
05/20/2009EP2061028A2 Denoising acoustic signals using constrained non-negative matrix factorization
05/20/2009EP2059926A2 Method and system for animating an avatar in real time using the voice of a speaker
05/20/2009EP2059925A2 Time-warping frames of wideband vocoder
05/20/2009EP1894186A4 Speech recognition system for secure information
05/20/2009CN101437573A Automatic external defibrillator with enhanced clarity of audible prompts
05/20/2009CN101437094A Method and apparatus for suppression of stereo background noise of mobile terminal
05/20/2009CN101436879A Method for extracting interfering signal amplitude with environmental noise
05/20/2009CN100490454C Accdio frequency device and telecommunication terminal
05/20/2009CN100490314C Audio signal processing for speech communication
05/19/2009US7536304 Method and system for bio-metric voice print authentication
05/19/2009US7536303 Audio restoration apparatus and audio restoration method
05/19/2009US7536301 System and method for implementing real-time adaptive threshold triggering in acoustic detection systems
05/19/2009US7536300 Method and apparatus to determine and use audience affinity and aptitude
05/19/2009US7536029 Apparatus and method performing audio-video sensor fusion for object localization, tracking, and separation
05/14/2009WO2009060498A1 Inter-multipoint voice conversation apparatus
05/14/2009WO2009059633A1 An encoder
05/14/2009WO2009059632A1 An encoder
05/14/2009WO2009059631A1 Audio coding apparatus and method thereof
05/14/2009US20090125312 Method and system for providing news information by using three dimensional character for use in wireless communication network
05/14/2009US20090125310 Apparatus and method for inserting/extracting capturing resistant audio watermark based on discrete wavelet transform, audio rights protection system using the same
05/14/2009US20090125307 System and a method for providing each user at multiple devices with speaker-dependent speech recognition engines via networks
05/14/2009US20090125303 Audio signal processing apparatus, audio signal processing method, and communication terminal
05/14/2009US20090125299 Speech recognition system
05/14/2009US20090121934 Adaptive array control device, method and program, and adaptive array processing device, method and program
05/14/2009CA2704812A1 An encoder for encoding an audio signal
05/14/2009CA2704807A1 Audio coding apparatus and method thereof
05/13/2009EP2059065A1 Sound collection device
05/13/2009EP2059015A2 Automobile noise suppression system and method thereof
05/13/2009EP2058804A1 Method for dereverberation of an acoustic signal
05/13/2009EP2058803A1 Partial speech reconstruction
05/13/2009EP2058797A1 Discrimination between foreground speech and background noise
05/13/2009EP2057625A1 Coding of an information signal
05/13/2009CN101432805A Enhancement techniques for blind source separation (BSS)
05/13/2009CN101430882A Method and apparatus for restraining wind noise
05/12/2009US7533025 Method and apparatus for dynamic modification of command weights in a natural language understanding system
05/12/2009US7533023 Intermediary speech processor in network environments transforming customized speech parameters
05/12/2009US7533017 Method for recovering target speech based on speech segment detection under a stationary noise
05/12/2009US7533015 Signal enhancement via noise reduction for speech recognition
05/07/2009WO2009057488A1 Auditory sensibility correction device
05/07/2009US20090119720 Rear Seat Entertainment System
05/07/2009US20090119109 System and method of training a dysarthric speaker
05/07/2009US20090119106 Building whitelists comprising voiceprints not associated with fraud and screening calls using a combination of a whitelist and blacklist
05/07/2009US20090119099 System and method for automobile noise suppression
05/07/2009US20090119096 Partial speech reconstruction
05/07/2009US20090119095 Machine Learning Systems and Methods for Improved Natural Language Processing
05/07/2009US20090117948 Method for dereverberation of an acoustic signal
05/06/2009EP2056296A2 Dynamic noise reduction
05/06/2009EP2056295A2 Enhancement of speech signals comprising frequency-limited noise
05/06/2009EP2056294A2 Apparatus, Medium and Method to Encode and Decode High Frequency Signal
05/06/2009EP2056293A2 Data processing method and data processing apparatus
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