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)
06/2007
06/28/2007US20070150286 Voice Initiated Network Operations
06/28/2007US20070150285 Recorder adapted to interface with internet browser
06/28/2007US20070150284 Automated Sound System Designing
06/28/2007US20070150281 Method and system for utilizing emotion to search content
06/28/2007US20070150280 Interface System, Method and Apparatus
06/28/2007US20070150270 Method for removing background noise in a speech signal
06/28/2007US20070150269 Bandwidth extension of narrowband speech
06/28/2007US20070150268 Spatial noise suppression for a microphone array
06/28/2007US20070150267 Signal encoding device and signal encoding method, signal decoding device and signal decoding method, program, and recording medium
06/28/2007US20070150263 Speech modeling and enhancement based on magnitude-normalized spectra
06/28/2007US20070146172 Device for treating audio signals, especially for treating audiophonatory disorders
06/27/2007EP1801788A1 Advanced periodic signal enhancement
06/27/2007EP1801787A1 Bandwidth extension of narrowband speech
06/27/2007EP1801786A1 An audio system with varying time delay and a method for processing audio signals.
06/27/2007EP1801784A1 Signal encoding device and signal encoding method, signal decoding device and signal decoding method, program, and recording medium
06/27/2007CN1989550A Audio signal dereverberation
06/27/2007CN1988734A Audio system with varying time delay and method for processing audio signals
06/27/2007CN1987999A Echo processing method for meeting TV system
06/26/2007US7236933 Audio signal processing apparatus
06/26/2007US7236932 Method of and apparatus for improving productivity of human reviewers of automatically transcribed documents generated by media conversion systems
06/26/2007US7236930 Method to extend operating range of joint additive and convolutive compensating algorithms
06/26/2007US7236929 Echo suppression and speech detection techniques for telephony applications
06/26/2007US7236839 Audio decoder with expanded band information
06/26/2007US7236837 Reproducing apparatus
06/26/2007US7236640 Fixed, variable and adaptive bit rate data source encoding (compression) method
06/26/2007US7236586 Synchronization of echo cancellers in a voice processing system
06/21/2007WO2007070300A2 Personalized electronic programming guide
06/21/2007WO2007069400A1 Band conversion signal generator and band extending device
06/21/2007WO2007068119A1 Segmentation and transmission of audio streams
06/21/2007US20070143118 Apparatus and method for lossless audio signal compression/decompression through entropy coding
06/21/2007US20070143117 Voice controlled portable memory storage device
06/21/2007US20070143116 Load balancing based upon speech processing specific factors
06/21/2007US20070143114 Business application dialogues architecture and toolset
06/21/2007US20070140471 Enhanced usage of telephone in noisy surroundings
06/21/2007DE10148351B4 Verfahren und Vorrichtung zur Auswahl eines Klangalgorithmus Method and apparatus for selecting a sound algorithm
06/21/2007CA2633183A1 Personalized electronic programming guide
06/20/2007EP1798724A1 Encoder, decoder, encoding method, and decoding method
06/20/2007EP1797705A2 System and method for structuring information
06/20/2007EP1595249A4 Class quantization for distributed speech recognition
06/20/2007CN1985304A System and method for enhanced artificial bandwidth expansion
06/20/2007CN1983388A Speech distinguishing optimization based on DSP
06/20/2007CN1322488C Method for strengthening sound
06/19/2007US7233903 Systems and methods for marking and later identifying barcoded items using speech
06/19/2007US7233902 Browser-based arrangement for developing voice enabled web applications using extensible markup language documents
06/19/2007US7233897 Method and apparatus for performing packet loss or frame erasure concealment
06/19/2007US7233894 Low-frequency band noise detection
06/19/2007US7233893 Method and apparatus for transmitting wideband speech signals
06/19/2007US7233832 Method and apparatus for expanding audio data
06/14/2007WO2007066933A1 Voice recognition apparatus and method using vocal band signal
06/14/2007WO2007066049A1 Method for measuring an audio signal perceived quality degraded by a noise presence
06/14/2007US20070136752 Personalized electronic programming guide
06/14/2007US20070136073 Receiving device and method
06/14/2007US20070136072 Interactive voice browsing for mobile devices on wireless networks
06/14/2007US20070136071 Apparatus and method for speech segment detection and system for speech recognition
06/14/2007US20070136070 Navigation system having name search function based on voice recognition, and method thereof
06/14/2007US20070136069 Method and system for customizing speech recognition in a mobile vehicle communication system
06/14/2007US20070136068 Multimodal multilingual devices and applications for enhanced goal-interpretation and translation for service providers
06/14/2007US20070136056 Noise Pre-Processor for Enhanced Variable Rate Speech Codec
06/14/2007US20070136055 System for data communication over voice band robust to noise
06/14/2007US20070136050 System and method for audio signal processing
06/14/2007US20070136049 Sound encoder and sound decoder
06/14/2007US20070135953 Zipper speaker
06/14/2007CA2630635A1 Echo detection
06/13/2007EP1796085A1 Sound source separation apparatus and sound source separation method
06/13/2007EP1796084A1 Vector conversion device and vector conversion method
06/13/2007EP1796078A1 Adaptive filter pitch extraction
06/13/2007EP1794749A1 Method of cascading noise reduction algorithms to avoid speech distortion
06/13/2007EP1592282B1 Teleconferencing method and system
06/13/2007EP1549856B1 Jet pump
06/13/2007CN1980269A Network telephone packet-loss compensation method
06/13/2007CN1979639A Silencing treatment device and method
06/13/2007CN1321402C Sound effect simulation device and method
06/12/2007US7231348 Tone detection algorithm for a voice activity detector
06/12/2007US7231347 Acoustic signal enhancement system
06/12/2007US7231234 Method and apparatus for reducing echo in a communication system
06/12/2007US7230955 System and method for improved use of voice activity detection
06/07/2007WO2007064203A1 A filter apparatus for actively reducing noise
06/07/2007WO2007064023A1 Interpolation device, audio reproduction device, interpolation method, and interpolation program
06/07/2007WO2007063827A1 Voice quality conversion system
06/07/2007WO2006113409A3 Method, system, and program product for measuring audio video synchronization using lip and teeth charateristics
06/07/2007WO2006098789A3 System and method for voice-enabled media content selection on mobile devices
06/07/2007US20070129952 Method and apparatus for automatically recognizing input audio and/or video streams
06/07/2007US20070129951 System and method for testing a motherboard audio module
06/07/2007US20070129950 Speech act-based voice XML dialogue apparatus for controlling dialogue flow and method thereof
06/07/2007US20070129941 Preprocessing system and method for reducing FRR in speaking recognition
06/07/2007US20070127748 Sound enhancement for hearing-impaired listeners
06/07/2007US20070127735 Information retrieving method, information retrieving device, information storing method and information storage device
06/07/2007US20070127731 Selective audio signal enhancement
06/07/2007US20070126926 Hybrid-captioning system
06/07/2007US20070126740 Apparatus and method for creating animation
06/06/2007EP1793374A1 A filter apparatus for actively reducing noise
06/06/2007EP1793373A1 Audio encoding apparatus, audio decoding apparatus, communication apparatus and audio encoding method
06/06/2007EP1793370A2 Apparatus and method for creating pitch wave signals and apparatus and method for compressing, expanding and synthesizing speech signals using these pitch wave signals
06/06/2007EP1792520A1 Audio signal enhancement
06/06/2007EP1792305A1 Method and device for evaluating the efficiency of a noise reducing function for audio signals
06/06/2007CN1977312A Method and device for detecting and attenuating inhalation noise in a communication system
06/06/2007CN1977311A Audio encoding device, audio decoding device, and method thereof
06/06/2007CN1977308A Method and apparatus for characterizing inhalation noise and calculating parameters based on the characterization
06/06/2007CN1320782C Echo processing apparatus
06/06/2007CN1320522C Audio enhancement system having a spectral power ratio dependent processor