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)
08/2006
08/23/2006CN1271597C Method and device for encoding/decoding sound source signals
08/22/2006US7096186 Device and method for analyzing and representing sound signals in the musical notation
08/22/2006US7096185 User speech interfaces for interactive media guidance applications
08/22/2006US7096184 Calibrating audiometry stimuli
08/22/2006US7096182 Communication system noise cancellation power signal calculation techniques
08/22/2006US7096180 Method and apparatuses for improving quality of digitally encoded speech in the presence of interference
08/22/2006US7095082 Electrooptical device, substrate for driving electrooptical device and methods for making the same
08/17/2006WO2006085537A1 Signal separation device, signal separation method, signal separation program, and recording medium
08/17/2006WO2006012578A3 Separation of target acoustic signals in a multi-transducer arrangement
08/17/2006US20060184861 Method and system for lost packet concealment in high quality audio streaming applications
08/17/2006US20060184388 Consumers-buyers-physicians health-care
08/17/2006US20060184370 Spoken dialogue interface apparatus and method
08/17/2006US20060184369 Voice activated instruction manual
08/17/2006US20060184359 Method and system for low bit rate voice encoding and decoding applicable for any reduced bandwith rquirements including wireless
08/17/2006US20060183430 Method of extracting a signal
08/17/2006US20060182291 Acoustic processing system, acoustic processing device, acoustic processing method, acoustic processing program, and storage medium
08/17/2006US20060182238 Method and apparatus for voice message editing
08/17/2006DE10302448B4 Verfahren zur synchronisierten Veränderung der Tonhöhe und -länge eines Audiosignals Method for synchronized changing the pitch and length of an audio signal
08/16/2006EP1691344A1 Speech recognition device
08/16/2006EP1210814B1 Methods and apparatus for improving adaptive filter performance by inclusion of inaudible information
08/16/2006EP1185976B1 Speech recognition device with reference transformation means
08/16/2006CN1270444C Noise cancellor
08/16/2006CN1270292C Speech bandwidth extension and speech bandwidth extension method
08/15/2006US7092958 Knowledge information management toolkit and method
08/15/2006US7092889 Audio signal processing apparatus
08/15/2006US7092882 Noise suppression in beam-steered microphone array
08/15/2006US7092877 Method for suppressing noise as well as a method for recognizing voice signals
08/15/2006US7092870 System and method for managing a textual archive using semantic units
08/15/2006US7092774 Multi-channel audio processing system with real-time program duration alteration
08/15/2006US7092529 Adaptive control system for noise cancellation
08/15/2006US7092382 Method for improving the quality of an audio transmission via a packet-oriented communication network and communication system for implementing the method
08/10/2006WO2006083996A2 Data communication protocol in an automatic meter reading system
08/10/2006WO2006083866A2 Audio recording and playback device
08/10/2006WO2006083550A2 Audio compression using repetitive structures
08/10/2006WO2006082868A2 Method and system for identifying speech sound and non-speech sound in an environment
08/10/2006WO2006082764A1 Method and system for controlling a vehicle using voice commands
08/10/2006WO2006082636A1 Signal processing method and signal processing device
08/10/2006WO2006082287A1 Method of estimating a voice conversion function
08/10/2006WO2006010002A3 Method and apparatus for nonlinear frequency analysis of structured signals
08/10/2006WO2005045803A8 Error detection for speech to text transcription systems
08/10/2006US20060178888 Voice bulb
08/10/2006US20060178878 Speech recognition status feedback user interface
08/10/2006US20060178876 Speech signal compression device speech signal compression method and program
08/10/2006US20060178874 Method for analyzing fundamental frequency information and voice conversion method and system implementing said analysis method
08/10/2006US20060178873 Method of synthesis for a steady sound signal
08/10/2006US20060178832 Device for the temporal compression or expansion, associated method and sequence of samples
08/10/2006US20060177799 Methods and devices for treating non-stuttering speech-language disorders using delayed auditory feedback
08/10/2006DE10162559B4 Verfahren und Vorrichtung zur Unterdrückung von periodischen Störsignalen Method and apparatus for suppressing periodic interference signals
08/10/2006CA2640882A1 System for the management and use of information from voice input
08/09/2006EP1688921A1 Speech enhancement apparatus and method
08/09/2006EP1688920A1 Speech signal decoding
08/09/2006EP1688919A1 Method and apparatus for reducing noise corruption from an alternative sensor signal during multi-sensory speech enhancement
08/09/2006EP1688918A1 Speech decoding
08/09/2006EP1687812A1 System and method for audio signal processing
08/09/2006EP1687811A2 Apparatus and method for voice-tagging lexicon
08/09/2006CN1816848A Improving quality of decoded audio by adding noise
08/09/2006CN1816846A Device, method, and program for selecting voice data
08/09/2006CN1815556A Method and system capable of operating and controlling vehicle using voice instruction
08/09/2006CN1815552A Frequency spectrum modelling and voice reinforcing method based on line spectrum frequency and its interorder differential parameter
08/09/2006CN1815550A Method and system for identifying voice and non-voice in envivonment
08/09/2006CN1269314C Data processing apparatus
08/09/2006CN1269107C Speech correction apparatus
08/09/2006CN1269106C Chinese voice signal process method for digital deaf-aid
08/08/2006US7089189 Speech-related event notification system
08/08/2006US7089182 Method and apparatus for feature domain joint channel and additive noise compensation
08/08/2006US7089176 Method and system for increasing audio perceptual tone alerts
08/03/2006WO2006080149A1 Sound restoring device and sound restoring method
08/03/2006WO2006079813A1 Methods and apparatus for use in sound modification
08/03/2006WO2006079194A1 Barely audible whisper transforming and transmitting electronic device
08/03/2006WO2005034398A3 Data hiding via phase manipulation of audio signals
08/03/2006US20060174326 Systems and methods for secure transaction management and electronic rights protection
08/03/2006US20060173692 Audio compression using repetitive structures
08/03/2006US20060173691 Audio mixing processing apparatus and audio mixing processing method
08/03/2006US20060173690 Method and system for reducing power consumption of a sound processor
08/03/2006US20060173689 Speech information service system and terminal
08/03/2006US20060173688 Interactive multimedia book
08/03/2006US20060173564 Audio recording and playback device
08/02/2006EP1686831A2 Apparatus and method for separating audio signals
08/02/2006EP1686566A2 Sound processing with frequency transposition
08/02/2006EP1686565A1 Bandwidth extension of bandlimited speech data
08/02/2006EP1686564A1 Bandwidth extension of bandlimited acoustic signals
08/02/2006EP1685557A1 Method and apparatus for reducing echo in a communication system
08/02/2006EP1685469A2 Phrase constructor for translator
08/02/2006EP1131892B1 Signal processing apparatus and method
08/02/2006EP0998741B1 Speech encoder and speech decoder
08/02/2006CN1813284A Device and method for voice activity detection
08/02/2006CN1812426A Speaking device with voice tone modifying function and voice tone modifying method thereof
08/02/2006CN1812275A Audio output apparatus with mobile communication terminal
08/02/2006CN1811918A Digital audio-frequency playing equipment
08/02/2006CN1267892C Method for estimating value of tone using variable step pitch
08/02/2006CN1267890C Device and method for enhancing perceptual performance of high frequency reconstruction coding methods by adaptive filtering
08/01/2006US7085723 System and method for determining utterance context in a multi-context speech application
08/01/2006US7085719 Voice filter for normalizing an agents response by altering emotional and word content
08/01/2006US7085713 Audio signal processing apparatus
08/01/2006US7085711 Method and apparatus for blind separation of an overcomplete set mixed signals
08/01/2006US7085245 Coefficient domain history storage of voice processing systems
07/2006
07/27/2006WO2006078003A2 Method and system for separating acoustic signals
07/27/2006WO2006077934A1 Band division noise suppressor and band division noise suppressing method
07/27/2006WO2006077626A1 Speech speed changing method, and speech speed changing device
07/27/2006WO2006022950A3 Apparatus for prerecorded voice entertainment cards