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)
11/2005
11/17/2005WO2005109399A1 Speech synthesis device and method
11/17/2005WO2005109240A1 Information signal processing by carrying out modification in the spectral/modulation spectral region representation
11/17/2005US20050256723 Efficient filter bank computation for audio coding
11/17/2005US20050256722 System and method for lossless audio encoding and decoding
11/17/2005US20050256719 Voice-activated remote control
11/17/2005US20050256718 Movable barrier control system component with audible speech output apparatus and method
11/17/2005US20050256709 Band extending apparatus and method
11/17/2005US20050256705 Noise spectrum estimation method and apparatus
11/17/2005US20050256703 System and method for analyzing a waveform to detect specified patterns
11/17/2005US20050256656 Frequency rectification system: apparatus and method
11/17/2005US20050254640 Sound pickup apparatus and echo cancellation processing method
11/16/2005EP1596634A2 Sound pickup apparatus and echo cancellation processing method
11/16/2005EP1596389A2 System and method for high-quality variable speed playback
11/16/2005EP1596207A2 Frequency rectification system: apparatus and method
11/16/2005EP1595427A1 Method and device for the separation of sound signals
11/16/2005EP1595249A2 Class quantization for distributed speech recognition
11/16/2005EP1287521A4 Perceptual spectral weighting of frequency bands for adaptive noise cancellation
11/16/2005EP1277202A4 Relative noise ratio weighting techniques for adaptive noise cancellation
11/16/2005CN1698096A Methods and apparatus for blind channel estimation based upon speech correlation structure
11/16/2005CN1227647C Speech recognizer, method for recognizing speech and speech recognition program
11/15/2005US6965859 Method and apparatus for audio compression
11/11/2005CA2505226A1 Movable barrier control system component with audible speech output apparatus and method
11/10/2005WO2005106854A1 Method and apparatus providing continuous adaptive control of voice packet buffer at receiver terminal
11/10/2005WO2005106853A1 Method and system for the quick conversion of a voice signal
11/10/2005WO2005106852A1 Improved voice signal conversion method and system
11/10/2005WO2005106848A1 Scalable decoder and expanded layer disappearance hiding method
11/10/2005US20050251389 Method and apparatus for noise reduction
11/10/2005US20050251388 Spectrogram reconstruction by means of a codebook
11/10/2005US20050249363 Signal processing method for audio signal compensation
11/10/2005US20050249361 Selective shaping of communication signals
11/10/2005DE10214431B4 Verfahren und Vorrichtung zur Visualisierung von Audiodaten Method and device for visualizing audio data
11/09/2005EP1593116A1 Method for differentiated digital voice and music processing, noise filtering, creation of special effects and device for carrying out said method
11/09/2005EP1325601A4 Digital signal processing techniques for improving audio clarity and intelligibility
11/09/2005CN1226718C Phonetic speed regulating method
11/08/2005US6963839 System and method of controlling sound in a multi-media communication application
11/08/2005US6963838 Adaptive hosted text to speech processing
11/08/2005CA2317969C Method and apparatus for decoding speech signal
11/03/2005WO2005104094A1 Coding equipment
11/03/2005WO2005104091A2 Method and apparatus to detect and remove audio disturbances
11/03/2005US20050246176 Voice browser implemented as a distributable component
11/03/2005US20050246175 Establishing call-based audio sockets within a componentized voice server
11/03/2005US20050246174 Method and system for presenting dynamic commercial content to clients interacting with a voice extensible markup language system
11/03/2005US20050246173 Barge-in capabilities of a voice browser
11/03/2005US20050246170 Audio signal processing apparatus and method
11/03/2005US20050246168 Syllabic kernel extraction apparatus and program product thereof
11/03/2005US20050244020 Microphone and communication interface system
11/03/2005US20050243846 Method and apparatus providing continuous adaptive control of voice packet buffer at receiver terminal
11/03/2005DE10306599B4 Benutzeroberfläche, System und Verfahren zur automatischen Benennung von phonischen Symbolen für Sprachsignale zum Korrigieren von Aussprache User interface system and method for automatic naming of phonic symbols for voice signals for correcting pronunciation
11/03/2005DE10197182B4 Verfahren zum Codieren und Decodieren von Digital-Audiodaten A method for encoding and decoding digital audio data
11/02/2005EP1592282A1 Sound collecting method and sound collecting device
11/02/2005EP1591979A1 Vehicle mounted controller
11/02/2005EP0921649B1 Portable radio telephone equipment and control thereof
11/02/2005CN1692409A Spectrogram reconstruction by means of a codebook
11/02/2005CN1692406A Vehicle mounted controller
11/02/2005CN1225723C System and method for noise suppression and network noise suppressor
11/01/2005US6961699 Automated transcription system and method using two speech converting instances and computer-assisted correction
11/01/2005US6961697 Method and apparatus for performing packet loss or frame erasure concealment
11/01/2005US6961696 Class quantization for distributed speech recognition
10/2005
10/27/2005WO2005101898A2 A method and system for sound source separation
10/27/2005US20050240642 Method and system for on-line blind source separation
10/27/2005US20050240413 Information processing apparatus and method and program for controlling the same
10/27/2005US20050240411 System and method for quality of service management within a call handling system
10/27/2005US20050240409 System and method for providing rules-based directory assistance automation
10/27/2005US20050240402 Method and apparatus for performing packet loss or frame erasure concealment
10/27/2005US20050240401 Noise suppression based on Bark band weiner filtering and modified doblinger noise estimate
10/27/2005US20050238185 Apparatus for reproduction of compressed audio data
10/27/2005US20050238183 Automatic wind noise reduction circuit and automatic wind noise reduction method
10/27/2005DE102004017486A1 Verfahren zur Geräuschreduktion bei einem Sprach-Eingangssignal Method for noise reduction in a speech input signal
10/26/2005EP1588354A2 Method and apparatus for speech reconstruction within a distributed speech recognition system
10/26/2005EP1588353A2 Voice browser dialog enabler for a communication system
10/26/2005EP1210711B1 Sound source classification
10/26/2005EP1208689B1 Acoustical echo cancellation device
10/26/2005CN1689073A Controlling an apparatus based on speech
10/26/2005CN1689072A Method and system for processing subband signals using adaptive filters
10/26/2005CN1225104C Noise signal inhibition method
10/25/2005US6959277 Voice feature extraction device
10/25/2005US6959276 Including the category of environmental noise when processing speech signals
10/25/2005US6959074 Apparatus and method for transmission and receipt of conference call roster information via the internet
10/25/2005US6959056 RFI canceller using narrowband and wideband noise estimators
10/20/2005WO2005098827A1 Method for noise reduction in a speech input signal
10/20/2005WO2005034395A3 Methods and apparatus to operate an audience metering device with voice commands
10/20/2005US20050234728 Audio content digital watermark detection
10/20/2005US20050234724 System and method for improving text-to-speech software intelligibility through the detection of uncommon words and phrases
10/20/2005US20050234715 Method of and apparatus for reducing noise
10/20/2005US20050234714 Apparatus for processing framed audio data for fade-in/fade-out effects
10/20/2005US20050234710 Canceling a speech interaction session
10/20/2005US20050232440 Stationary spectral power dependent audio enhancement system
10/19/2005EP1587064A1 Method of and apparatus for reducing noise
10/19/2005CN1685336A Method for fast dynamic estimation of background noise
10/19/2005CN1684189A Method of and apparatus for reducing noise
10/19/2005CN1684143A Method for strengthening sound
10/19/2005CN1684142A Noise inhibiting method in vertical array receiving signal cross spectrum arra yevaluation in sea
10/19/2005CN1223994C Sound source vector generator, voice encoder, and voice decoder
10/19/2005CN1223993C Method and device for changing audio information
10/19/2005CN1223991C Device and method for processing audio signal
10/19/2005CN1223990C Enhancing source coding systems by adaptive transposition
10/13/2005WO2005096508A1 Enhanced audio encoding and decoding equipment, method thereof
10/13/2005US20050228674 Methods and systems for displaying assistance messages to aircraft operators
10/13/2005US20050228672 Method and system of dynamically adjusting a speech output rate to match a speech input rate
10/13/2005US20050228669 Method to extend operating range of joint additive and convolutive compensating algorithms