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)
02/2007
02/08/2007US20070033013 Audio decoding device
02/08/2007US20070032894 Audio reproducing program, audio reproducing method and audio reproducing apparatus
02/07/2007EP1750397A1 Sound packet reproducing method, sound packet reproducing apparatus, sound packet reproducing program, and recording medium
02/07/2007EP1382143B1 Methods for changing the size of a jitter buffer and for time alignment, communications system, receiving end, and transcoder
02/07/2007CN2867747Y One-way microphonic speech background-noise inhibiting circuit
02/07/2007CN1910653A Enhanced usage of telephones in noisy surroundings
02/07/2007CN1909059A Variable rate vocoder
02/06/2007US7174298 Method and apparatus to improve accuracy of mobile speech-enabled services
02/06/2007US7174292 Method of determining uncertainty associated with acoustic distortion-based noise reduction
02/06/2007US7174291 Noise suppression circuit for a wireless device
02/06/2007US7174135 Wideband signal transmission system
02/06/2007US7174023 Automatic wind noise reduction circuit and automatic wind noise reduction method
02/06/2007US7173986 Nonlinear overlap method for time scaling
02/01/2007WO2007014136A2 Robust separation of speech signals in a noisy environment
02/01/2007WO2005104091A3 Method and apparatus to detect and remove audio disturbances
02/01/2007US20070027695 Computing circuits and method for running an MPEG-2 AAC or MPEG-4 AAC audio decoding algorithm on programmable processors
02/01/2007US20070027694 System and method for analysis and adjustment of speech-enabled systems
02/01/2007US20070027693 Voice recognition system and method
02/01/2007US20070027686 Error detection for speech to text transcription systems
02/01/2007US20070027685 Noise suppression system, method and program
02/01/2007US20070027679 System and method for optimizing the operation of an oversampled discrete fourier transform filter bank
02/01/2007US20070025566 System and method for processing audio data
02/01/2007US20070025564 Sound source separation apparatus and sound source separation method
02/01/2007DE102005032724A1 Verfahren und Vorrichtung zur künstlichen Erweiterung der Bandbreite von Sprachsignalen Method and apparatus for the artificial extension of the bandwidth of speech signals
01/2007
01/31/2007EP1748588A2 Apparatus and method for sound source separation
01/31/2007EP1748427A1 Sound source separation apparatus and sound source separation method
01/31/2007EP1748426A2 Method and apparatus for adaptively suppressing noise
01/31/2007CN1905006A Noise suppression system, method and program
01/31/2007CN1297952C Voice enhancement method and voice enhancement system
01/30/2007US7171436 Partitioned block frequency domain adaptive filter
01/30/2007US7171367 Digital audio with parameters for real-time time scaling
01/30/2007US7171366 Method and apparatus for voice-activated control of attachment of construction machine
01/30/2007US7171365 Tracking time using portable recorders and speech recognition
01/30/2007US7171364 Voice assistant apparatus inputting a key
01/30/2007US7171356 Low-power noise characterization over a distributed speech recognition channel
01/30/2007US7171355 Method and apparatus for one-stage and two-stage noise feedback coding of speech and audio signals
01/30/2007US7171272 Sound-processing strategy for cochlear implants
01/30/2007US7171246 Noise suppression
01/30/2007US7171006 Vocal sound input apparatus for automotive vehicle
01/25/2007WO2007010817A1 Upper signal interpolation method and upper signal interpolation device
01/25/2007WO2007010479A2 Audio signal modification
01/25/2007US20070021962 Dialog control for dialog systems
01/25/2007US20070021959 Method and device for removing known acoustic signal
01/25/2007US20070021958 Robust separation of speech signals in a noisy environment
01/24/2007EP1745469A2 Noise suppression based on bark band weiner filtering and modified doblinger noise estimate
01/24/2007EP1745468A1 Noise reduction for automatic speech recognition
01/24/2007EP1543503B1 Method for controlling duration in speech synthesis
01/24/2007CN1902697A Time-scale modification method for digital audio signal and digital audio/video signal, and variable speed reproducing method of digital television signal by using the same method
01/24/2007CN1902684A Method and device for processing a voice signal for robust speech recognition
01/24/2007CN1900943A Systems and methods for secure transaction management and electronic rights protection
01/24/2007CN1900942A Systems and methods for secure transaction management and electronic rights protection
01/23/2007US7167832 Method for dialog management
01/23/2007US7167831 Systems and methods for managing multiple grammars in a speech recognition system
01/23/2007US7167827 Audio information leaflet system
01/18/2007WO2007007253A1 Audio signal synthesis
01/18/2007WO2007007228A2 Method for communication and communication device
01/18/2007WO2005119648A3 Character branding employing voice and speech recognition technology
01/18/2007US20070016847 User speech interfaces for interactive media guidance applications
01/18/2007US20070016427 Coding and decoding scale factor information
01/18/2007US20070016425 Device for providing perception of the physical environment
01/18/2007US20070016411 Method and apparatus to encode/decode low bit-rate audio signal
01/18/2007US20070016407 Audio signal processing device, signal recovering device, audio signal processing method and signal recovering method
01/18/2007US20070016406 Reordering coefficients for waveform coding or decoding
01/18/2007US20070016405 Coding with improved time resolution for selected segments via adaptive block transformation of a group of samples from a subband decomposition
01/17/2007EP1744305A2 Method and apparatus for noise reduction in sound signals
01/17/2007EP1744139A1 Encoding device, decoding device, and method thereof
01/17/2007EP1326444B1 Signal transmitter and signal receiver
01/17/2007EP1216527B1 Apparatus and method for de-esser using adaptive filtering algorithms
01/17/2007CN1898725A Multi-mode audio processors and methods of operating the same
01/17/2007CN1897113A Audio signal separation device and method thereof
01/17/2007CN1897112A Noise-signal filtering method of echo-signal eliminator
01/17/2007CN1897111A Audio-signal resolution synthesis
01/17/2007CN1295678C Subband adaptive valley point noise reduction system and method
01/17/2007CN1295635C Signal processing method and device
01/16/2007US7165034 Information processing apparatus and method, and program
01/16/2007US7165027 Method of controlling devices via speech signals, more particularly, in motorcars
01/16/2007US7165026 Method of noise estimation using incremental bayes learning
01/16/2007US7165021 Chinese language input system
01/11/2007WO2007005184A2 Dialog analysis
01/11/2007US20070011013 Apparatus and method of processing an audio signal
01/11/2007US20070011011 Interactive book
01/11/2007US20070011010 Distributed voice recognition system and method
01/11/2007US20070010999 Systems and methods for audio signal analysis and modification
01/11/2007US20070010998 Dynamic generative process modeling, tracking and analyzing
01/11/2007US20070010997 Sound processing apparatus and method
01/11/2007US20070009180 Real-time face synthesis systems
01/10/2007EP1742203A2 Audio level control for compressed audio
01/10/2007EP1742202A1 Encoding device, decoding device, and method thereof
01/10/2007EP1741313A2 A method and system for sound source separation
01/10/2007EP1741039A1 Information signal processing by carrying out modification in the spectral/modulation spectral region representation
01/10/2007CN1894658A System and method for voice activating web pages
01/10/2007CN1893284A Voice reproducer
01/10/2007CN1892822A Method and apparatus for noise suppression
01/10/2007CN1892820A Audio-frequency decoding system and audio-frequency for mat detecting method
01/09/2007US7162426 Computer motherboard architecture with integrated DSP for continuous and command and control speech processing
01/09/2007US7162425 Speech-related event notification system
01/09/2007US7162420 System and method for noise reduction having first and second adaptive filters
01/09/2007US7162416 Compressed audio stream data decoder memory sharing techniques
01/09/2007US7161905 Method and system for managing time-sensitive packetized data streams at a receiver
01/04/2007WO2007001768A2 Multi-sensory speech enhancement using a clean speech prior