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)
11/2007
11/22/2007WO2005109404A3 Noise suppression based upon bark band weiner filtering and modified doblinger noise estimate
11/22/2007US20070271103 Interactive Voice Response System
11/22/2007US20070271091 Apparatus, method and program for vioce signal interpolation
11/22/2007US20070270987 Signal processing method, signal processing apparatus and recording medium
11/21/2007EP1858007A2 Signal processing method, signal processing apparatus and recording medium
11/21/2007EP1856690A1 Method and device for controlling active noises using film speakers
11/21/2007EP1856689A1 Time warping frames inside the vocoder by modifying the residual
11/21/2007EP1856597A2 System for the management and use of information from voice input
11/21/2007CN101076853A Wide-band encoding device, wide-band lsp prediction device, band scalable encoding device, wide-band encoding method
11/21/2007CN100350453C Method and apparatus for robust speech classification
11/20/2007US7299191 Radio transmission device and method, radio receiving device and method, radio transmitting/receiving system, and storage medium
11/20/2007US7299190 Quantization and inverse quantization for audio
11/20/2007US7299188 Method and apparatus for providing an interactive language tutor
11/20/2007US7299187 Voice command processing system and computer therefor, and voice command processing method
11/20/2007US7299186 Speech input system, speech portal server, and speech input terminal
11/20/2007US7299185 Systems and methods for managing interactions from multiple speech-enabled applications
11/20/2007US7299184 Method and apparatus to prepare listener-interest-filtered works
11/20/2007US7299176 Voice quality analysis of speech packets by substituting coded reference speech for the coded speech in received packets
11/20/2007US7299173 Method and apparatus for speech detection using time-frequency variance
11/20/2007US7298256 Crisis monitoring system
11/15/2007WO2007130797A1 Enhancement techniques for blind source separation (bss)
11/15/2007WO2007130026A1 Method and apparatus for speech dereverberation based on probabilistic models of source and room acoustics
11/15/2007WO2007129728A1 Encoding device and encoding method
11/15/2007WO2007022058A3 Processing of synchronized pattern recognition data for creation of shared speaker-dependent profile
11/15/2007WO2006118886A3 Controlling an output while receiving a user input
11/15/2007US20070265843 Robust noise estimation
11/15/2007US20070265841 Information processing apparatus, information processing method, and program
11/15/2007US20070265840 Signal processing method and device
11/15/2007US20070263881 Method and apparatus for locating a talker
11/14/2007EP1855272A1 Robust noise estimation
11/14/2007EP1855269A1 Speech processing method and device, storage medium, and speech system
11/14/2007EP1854096A1 Method and apparatus for voice message editing
11/14/2007EP1854094A2 Methods and systems for intelligibility measurement of audio announcement systems
11/14/2007EP1433166B1 Speech extender and method for estimating a broadband speech signal from a narrowband speech signal
11/14/2007CN101071568A Method and system of audio decoder
11/14/2007CN101071567A 鲁棒噪声估计 Robust noise estimation
11/14/2007CN100349209C Perceptual normalization of digital audio signals
11/13/2007US7295984 Systems and methods for providing voice and data interfaces to web services-based applications
11/13/2007US7295983 Musical tune playback apparatus
11/13/2007US7295982 System and method for automatic verification of the understandability of speech
11/13/2007US7295972 Method and apparatus for blind source separation using two sensors
11/13/2007US7295968 Device and method for processing an audio signal
11/08/2007WO2007126464A2 Multi-platform visual pronunciation dictionary
11/08/2007WO2007126054A1 Signal separating device, signal separating method, information recording medium, and program
11/08/2007WO2007124582A1 Method for the time scaling of an audio signal
11/08/2007WO2007107670A3 Method for post-processing a signal in an audio decoder
11/08/2007WO2007001637A3 Using strong data types to express speech recognition grammars in software programs
11/08/2007WO2006124790A3 Sdp web services interface
11/08/2007US20070260462 Method and arrangement in a communication system
11/08/2007US20070260454 Noise reduction for automatic speech recognition
11/08/2007CA2650419A1 Method for the time scaling of an audio signal
11/07/2007EP1236377B1 Hearing aid device incorporating signal processing techniques
11/07/2007CN100347742C Device for recovering missing frequency components
11/07/2007CN100347664C Audio/video system provided with variable delay
11/06/2007US7292985 Device and method for reducing stuttering
11/06/2007US7292984 Method of producing voice data method of playing back voice data, method of playing back speeded-up voice data, storage medium, method of assisting memorization, method of assisting learning a language, and computer program
11/06/2007US7292980 Graphical user interface and method for modifying pronunciations in text-to-speech and speech recognition systems
11/06/2007US7292974 Method for recognizing speech with noise-dependent variance normalization
11/06/2007US7292973 System and method for deploying filters for processing signals
11/06/2007US7292833 Reception system for multisensor antenna
11/01/2007WO2007123052A1 Adaptive array control device, method, program, adaptive array processing device, method, program
11/01/2007WO2007123051A1 Adaptive array controlling device, method, program, and adaptive array processing device, method, program
11/01/2007WO2007123048A1 Adaptive array control device, method, and program, and its applied adaptive array processing device, method, and program
11/01/2007WO2007123047A1 Adaptive array control device, method, and program, and its applied adaptive array processing device, method, and program
11/01/2007WO2007122749A1 Sound pickup device and voice conference apparatus
11/01/2007WO2007014136A3 Robust separation of speech signals in a noisy environment
11/01/2007US20070255571 Method and device for displaying image in wireless terminal
11/01/2007US20070255570 Multi-platform visual pronunciation dictionary
11/01/2007US20070255569 Method and apparatus for efficient presentation of content over a network to a visually impaired user
11/01/2007US20070255568 Methods for communicating a menu structure to a user within a vehicle
11/01/2007US20070255561 System for speech encoding having an adaptive encoding arrangement
11/01/2007US20070255560 Low complexity noise reduction method
11/01/2007US20070255558 Speech coder and speech decoder
11/01/2007US20070255556 Audio level control for compressed audio
11/01/2007US20070255535 Method of Processing a Noisy Sound Signal and Device for Implementing Said Method
10/2007
10/31/2007EP1850328A1 Enhancement and extraction of formants of voice signals
10/31/2007EP1849157A1 Method of measuring annoyance caused by noise in an audio signal
10/31/2007EP1849154A1 Methods and apparatus for use in sound modification
10/31/2007EP1581929A4 Method and apparatus for artificial bandwidth expansion in speech processing
10/31/2007EP1395981B1 Device and method for processing an audio signal
10/31/2007CN200969635Y Television set with cued speech commenting function
10/31/2007CN101065790A Method to synchronize audio and graphics in a multimedia presentation
10/31/2007CN100346391C Audio signal time-scale modification method using variable length synthesis and reduced cross-correlation computation
10/30/2007US7290207 Systems and methods for providing multimedia information management
10/30/2007US7289961 Data hiding via phase manipulation of audio signals
10/30/2007US7289960 System and method for speech activated internet browsing using open vocabulary enhancement
10/30/2007US7289958 Automatic language independent triphone training using a phonetic table
10/30/2007US7289955 Method of determining uncertainty associated with acoustic distortion-based noise reduction
10/30/2007US7289952 Excitation vector generator, speech coder and speech decoder
10/30/2007US7289586 Signal processing apparatus and method
10/28/2007CA2560034A1 System for selectively extracting components of an audio input signal
10/25/2007WO2007121441A2 Methods and systems for correcting transcribed audio files
10/25/2007WO2007120453A1 Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
10/25/2007WO2002065157A3 Empirical mode decomposition for analyzing acoustical signals
10/25/2007US20070250324 Audio-Signal Time-Axis Expansion/Compression Method and Device
10/25/2007US20070250322 Method and device for verifying the identity of a user of several telecommunication services using biometric characteristics
10/25/2007US20070250311 Method and apparatus for automatic adjustment of play speed of audio data
10/24/2007EP1846918A1 Method of estimating a voice conversion function
10/24/2007EP1428207B1 Active noise filtering for voice communication systems
10/24/2007CN101061535A Method and device for the artificial extension of the bandwidth of speech signals