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)
05/2008
05/22/2008US20080120099 Audio filtration for content processing systems and methods
05/22/2008US20080120094 Seamless automatic speech recognition transfer
05/22/2008US20080120087 Translation Information Segment
05/21/2008EP1923866A1 Sound source separating device, speech recognizing device, portable telephone, and sound source separating method, and program
05/21/2008EP1923814A2 Systems and methods for secure transaction management and electronic rights protection
05/21/2008EP1922723A2 Systems and methods for responding to natural language speech utterance
05/21/2008EP1922720A1 System and method for synchronizing sound and manually transcribed text
05/21/2008EP1485773B1 Voice-controlled user interfaces
05/21/2008CN101185370A Detection and surpression of wind noise in microphone signals
05/21/2008CN101185127A Methods and apparatus for coding and decoding highband part of voice signal
05/21/2008CN101185126A Systems, methods, and apparatus for highband time warping
05/21/2008CN101185125A Systems, methods, and apparatus for anti-sparseness filtering of spectrally extended voice prediction excitation signal
05/21/2008CN101185124A Method and apparatus for dividing frequencyband coding of voice signal
05/21/2008CN101185116A Using strong data types to express speech recognition grammars in software programs
05/21/2008CN100389381C Method and equipment for real object like dictionary used for testing and using with language model
05/20/2008US7376568 Voice signal processor
05/20/2008US7376566 Image forming apparatus and method
05/20/2008US7376565 Method, system, and apparatus for monitoring security events using speech recognition
05/20/2008US7376564 Stored-value card with audio capabilities
05/20/2008US7376563 System for rehabilitation of a hearing disorder
05/20/2008US7376562 Method and apparatus for nonlinear frequency analysis of structured signals
05/20/2008US7376559 Pre-processing speech for speech recognition
05/20/2008US7376558 Noise reduction for automatic speech recognition
05/20/2008US7376557 Method and apparatus of overlapping and summing speech for an output that disrupts speech
05/20/2008US7376554 Excitation for higher band coding in a codec utilising band split coding methods
05/20/2008US7376553 Fractal harmonic overtone mapping of speech and musical sounds
05/15/2008WO2008056649A1 Sound source position detector
05/15/2008WO2008056334A1 Signal processing system and method
05/15/2008WO2008004056A3 Artificial bandwidth expansion method for a multichannel signal
05/15/2008WO2007129267A3 Automatic external defibrillator with enhanced clarity of audible prompts
05/15/2008WO2007014136A9 Robust separation of speech signals in a noisy environment
05/15/2008US20080114604 Method and system for a user interface using higher order commands
05/15/2008US20080114602 Noritek, voice type
05/15/2008US20080114601 System and method for inserting a description of images into audio recordings
05/15/2008US20080114600 Controlling playback of recorded media in a push-to-talk communication environment
05/15/2008US20080114594 Conversation data accuracy confirmation
05/15/2008US20080114593 Noise suppressor for speech recognition
05/15/2008US20080114592 Low complexity no delay reconstruction of missing packets for lpc decoder
05/15/2008US20080112574 Directional audio signal processing using an oversampled filterbank
05/15/2008US20080112542 Testing and quality assurance of interactive voice response (ivr) applications
05/15/2008US20080111887 Method, system, and program product for measuring audio video synchronization independent of speaker characteristics
05/14/2008EP1921610A2 Frequency band extending apparatus, frequency band extending method, player apparatus, playing method, program and recording medium
05/14/2008EP1921609A1 Noise suppressing method and apparatus and computer program
05/14/2008EP1921605A1 Multi-channel acoustic signal processing device
05/14/2008EP1606792B1 Method for analyzing fundamental frequency information and voice conversion method and system implementing said analysis method
05/14/2008CN101180677A Systems, methods, and apparatus for wideband speech coding
05/14/2008CN101178898A Frequency band extending apparatus, frequency band extending method, player apparatus, playing method, program and recording medium
05/13/2008US7373299 Variable voice rate apparatus and variable voice rate method
05/13/2008US7373294 Intonation transformation for speech therapy and the like
05/13/2008US7373293 Quantization noise shaping method and apparatus
05/08/2008WO2008036246B1 Packet based echo cancellation and suppression
05/08/2008WO2008022181A3 Updating of decoder states after packet loss concealment
05/08/2008WO2008022176A3 Packet loss concealment for sub-band predictive coding based on extrapolation of full-band audio waveform
05/08/2008US20080109229 Sound data processing apparatus
05/08/2008US20080109218 System and method for modeling speech spectra
05/08/2008US20080107280 Noisy environment communication enhancement system
05/08/2008US20080107264 Cryptographic Methods, Apparatus and Systems for Storage Media Electronic Rights Management in Closed and Connected Appliances
05/08/2008US20080106249 Generating sample error coefficients
05/07/2008EP1918911A1 Time scale modification of an audio signal
05/07/2008EP1918910A1 Model-based enhancement of speech signals
05/07/2008EP1918909A1 Sampling error compensation
05/07/2008EP1742202B1 Encoding device, decoding device, and method thereof
05/07/2008CN101176149A Signal processing system for tonal noise robustness
05/07/2008CN101175122A Apolegamy method of voice reinforced channel in communication network
05/07/2008CN101175119A Abnormal voice data processing method and apparatus
05/07/2008CN101175101A Sound processing method and device for mobile phone microphone
05/07/2008CN100386782C Information navigation apparatus and method by using american morse code
05/07/2008CN100386764C Blind source separation utilizing a spatial fourth order cumulant matrix pencil
05/06/2008US7369998 Context based language translation devices and methods
05/06/2008US7369996 System and method for voice based network management
05/06/2008US7369992 System and method for triphone-based unit selection for visual speech synthesis
05/06/2008US7369991 Speech recognition system, speech recognition method, speech synthesis system, speech synthesis method, and program product having increased accuracy
05/06/2008US7369990 Reducing acoustic noise in wireless and landline based telephony
05/06/2008US7367807 Method for improving word processing skills using visual flash stimuli
05/06/2008CA2483324C Estimation of background noise in a variable rate vocoder
05/02/2008WO2008051401A1 Method and apparatus for injecting comfort noise in a communications signal
05/02/2008WO2008049217A1 Audio interface for controlling a motion signal
05/02/2008CA2667575A1 Audio interface for controlling a motion signal
05/01/2008US20080103780 Speech recognition for internet video search and navigation
05/01/2008US20080103779 Voice recognition updates via remote broadcast signal
05/01/2008US20080103776 Real time monitoring & control for audio devices
05/01/2008US20080103766 Audience response detection interactive presentation tool
04/2008
04/30/2008EP1916652A1 Encoder, method of encoding, and computer-readable recording medium
04/30/2008EP1915294A2 Method and system for bio-metric voice print authentication
04/30/2008CN101171626A Time warping frames inside the vocoder by modifying the residual
04/30/2008CN101170590A A method, system and device for transmitting encoding stream under background noise
04/30/2008CN101169935A Apparatus and method for expanding/compressing audio signal
04/29/2008US7366671 Speech displaying system and method
04/29/2008US7366662 Separation of target acoustic signals in a multi-transducer arrangement
04/29/2008US7366659 Methods and devices for selectively generating time-scaled sound signals
04/29/2008US7366658 Noise pre-processor for enhanced variable rate speech codec
04/29/2008US7366657 Voice signal processing system mounted with echo canceller and voice signal processing method
04/29/2008US7366656 Method apparatus and system for processing acoustic signals
04/29/2008US7366309 Robot
04/29/2008US7366294 Communication system tonal component maintenance techniques
04/24/2008WO2008048096A1 Base station of a telephone system and telephone system comprising such as a base station
04/24/2008WO2008047793A1 High frequency signal interpolating method and high frequency signal interpolating apparatus
04/24/2008WO2008047114A1 Apparatus and method for transforming audio characteristics of an audio recording
04/24/2008WO2008046967A1 Time scaling of multi-channel audio signals
04/24/2008WO2008046505A1 Coding of an information signal