| 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) |
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| 03/11/2009 | CN101383148A Method and device for obtaining fundamental tone period |
| 03/10/2009 | US7502743 Multi-channel audio encoding and decoding with multi-channel transform selection |
| 03/10/2009 | US7502733 Method and arrangement in a communication system |
| 03/10/2009 | US7502653 Cochlear implant having patient-specific parameter storage |
| 03/10/2009 | US7502480 System and method for implementing a flat audio volume control model |
| 03/10/2009 | US7502152 Device for projecting an object in a space inside a vehicle |
| 03/05/2009 | WO2009029037A1 Adaptive transition frequency between noise fill and bandwidth extension |
| 03/05/2009 | WO2009029036A1 Method and device for noise filling |
| 03/05/2009 | WO2009028937A1 Method and apparatus for detection of specific input signal contributions |
| 03/05/2009 | WO2009028023A1 Echo suppressing apparatus, echo suppressing system, echo suppressing method, and computer program |
| 03/05/2009 | WO2009027239A1 A voice synthesis method and interpersonal communication method, particularly for multiplayer online games |
| 03/05/2009 | WO2009010672A3 Limitation of distortion introduced by a post-processing step during digital signal decoding |
| 03/05/2009 | WO2008151408A8 Device and method for frame erasure concealment in a pcm codec interoperable with the itu-t recommendation g.711 |
| 03/05/2009 | US20090063628 System and/or method for audibly prompting a patient with a motion device |
| 03/05/2009 | US20090063165 System and method for providing amr-wb dtx synchronization |
| 03/05/2009 | US20090063156 Voice synthesis method and interpersonal communication method, particularly for multiplayer online games |
| 03/05/2009 | US20090063146 Voice Processing Device and Program |
| 03/05/2009 | US20090063143 System for speech signal enhancement in a noisy environment through corrective adjustment of spectral noise power density estimations |
| 03/05/2009 | US20090063142 Method and apparatus for controlling echo in the coded domain |
| 03/05/2009 | US20090063141 Apparatus And Method For Adjusting Prompt Voice Depending On Environment |
| 03/05/2009 | US20090060207 method and system for sound source separation |
| 03/05/2009 | CA2698031A1 Method and device for noise filling |
| 03/04/2009 | EP2031584A1 A voice synthesis method and interpersonal communication method, particularly for multiplayer online games |
| 03/04/2009 | EP2031583A1 Fast estimation of spectral noise power density for speech signal enhancement |
| 03/04/2009 | EP2030200A1 Blind signal extraction |
| 03/04/2009 | EP2030199A1 Linear predictive coding of an audio signal |
| 03/04/2009 | EP2030195A1 Speech differentiation |
| 03/04/2009 | EP1607939B1 Speech signal compression device, speech signal compression method, and program |
| 03/04/2009 | CN201204648Y Wow pick-up head |
| 03/04/2009 | CN101379807A Video sequence for music alarm |
| 03/04/2009 | CN101379556A Controlling a time-scaling of an audio signal |
| 03/04/2009 | CN101379551A Method and device for efficient frame erasure concealment in speech codecs |
| 03/04/2009 | CN101379548A A voice detector and a method for suppressing sub-bands in a voice detector |
| 03/04/2009 | CN101378250A Audio-signal processing apparatus and method |
| 03/04/2009 | CN100466061C Broadband wave beam forming method and apparatus |
| 03/03/2009 | US7499862 System and method for accessing and annotating electronic medical records using a multi-modal interface |
| 03/03/2009 | US7499860 Computer system and method for enhancing experience using networked devices |
| 03/03/2009 | US7499855 Delay free noise suppression |
| 03/03/2009 | US7499686 Method and apparatus for multi-sensory speech enhancement on a mobile device |
| 03/03/2009 | US7499554 Electronic devices, methods, and computer program products for detecting noise in a signal based on autocorrelation coefficient gradients |
| 03/03/2009 | CA2347399C Signal processing |
| 02/26/2009 | WO2009025142A1 Speaker speed conversion system, its method and speed conversion device |
| 02/26/2009 | WO2009024442A2 Method for synchronizing media data streams |
| 02/26/2009 | US20090055192 Devices for use by deaf and/or blind people |
| 02/26/2009 | US20090055191 Establishing call-based audio sockets within a componentized voice server |
| 02/26/2009 | US20090055189 Automatic Replacement of Objectionable Audio Content From Audio Signals |
| 02/26/2009 | US20090055171 Buzz reduction for low-complexity frame erasure concealment |
| 02/26/2009 | US20090055170 Sound Source Separation Device, Speech Recognition Device, Mobile Telephone, Sound Source Separation Method, and Program |
| 02/26/2009 | US20090049610 Proximity activation of voice operation of hospital bed |
| 02/26/2009 | DE102007039603A1 Verfahren zum Synchronisieren von medialen Datenströmen A method for synchronizing media data streams |
| 02/25/2009 | EP2028651A1 Method and apparatus for detection of specific input signal contributions |
| 02/25/2009 | EP2027713A2 Methods and systems for a sign language graphical interpreter |
| 02/25/2009 | EP2027581A1 Signal separator, method for determining output signals on the basis of microphone signals, and computer program |
| 02/25/2009 | EP1846918B1 Method of estimating a voice conversion function |
| 02/25/2009 | EP1665235A4 Adaptive computing environment |
| 02/25/2009 | EP1483908A4 Audio frequency scaling during video trick modes utilizing digital signal processing |
| 02/25/2009 | EP1308927B9 Voice data processing device and processing method |
| 02/25/2009 | CN101375330A Re-phasing of decoder states after packet loss |
| 02/25/2009 | CN100464509C Noise suppressor |
| 02/24/2009 | US7496693 Wireless enabled speech recognition (SR) portable device including a programmable user trained SR profile for transmission to external SR enabled PC |
| 02/24/2009 | US7496516 Open architecture for a voice user interface |
| 02/24/2009 | US7496515 Methods and systems for enabling speech-based internet searches using phonemes |
| 02/24/2009 | US7496510 Method and apparatus for the automatic separating and indexing of multi-speaker conversations |
| 02/24/2009 | US7496505 Variable rate speech coding |
| 02/24/2009 | US7496498 Front-end architecture for a multi-lingual text-to-speech system |
| 02/24/2009 | US7496482 Signal separation method, signal separation device and recording medium |
| 02/19/2009 | WO2009022454A1 Voice isolation device, voice synthesis device, and voice quality conversion device |
| 02/19/2009 | WO2009001035A3 Transmission of audio information |
| 02/19/2009 | WO2008041878A3 System and procedure of hands free speech communication using a microphone array |
| 02/19/2009 | US20090048821 Mobile language interpreter with text to speech |
| 02/19/2009 | US20090048696 Digital audio processing |
| 02/18/2009 | EP2026597A1 Noise reduction by combined beamforming and post-filtering |
| 02/18/2009 | EP2026332A1 Method for audiovisual speech synthesis and corresponding system |
| 02/18/2009 | EP2026331A1 Digital audio processing |
| 02/18/2009 | EP2024033A2 Automatic external defibrillator with enhanced clarity of audible prompts |
| 02/18/2009 | EP2024022A1 Device and method for producing a filtered activity pattern, source separator, method for producing a corrected audio signal and computer program |
| 02/18/2009 | EP1623410A4 Usb dictation device |
| 02/18/2009 | CN101371577A Apparatus for audio reproduction and image capturing |
| 02/18/2009 | CN101370056A Digital audio automatic gain control method and its system |
| 02/18/2009 | CN101369427A Noise reduction by combined beamforming and post-filtering |
| 02/18/2009 | CN100463049C Signal separation method and signal separation device |
| 02/17/2009 | US7493260 Method and system for building/updating grammars in voice access systems |
| 02/17/2009 | US7493179 Digital audio system and method therefor |
| 02/17/2009 | US7492889 Noise suppression based on bark band wiener filtering and modified doblinger noise estimate |
| 02/13/2009 | CA2638469A1 Noise reduction by combined beamforming and post-filtering |
| 02/12/2009 | WO2009020001A1 Voice mixing device, and its noise suppressing method and program |
| 02/12/2009 | US20090043652 Systems and methods for secure transaction management and electronic rights protection |
| 02/12/2009 | US20090043591 Audio encoding and decoding |
| 02/12/2009 | US20090043588 Sound-source separation system |
| 02/12/2009 | US20090043587 System and method for improving recognition accuracy in speech recognition applications |
| 02/12/2009 | US20090043570 Method for processing speech signal data |
| 02/12/2009 | US20090041111 spectral translation/folding in the subband domain |
| 02/11/2009 | EP2023344A1 Out-of-band signal generator and frequency band expander |
| 02/11/2009 | EP2023343A1 Sound-source separation system |
| 02/11/2009 | EP2023342A1 Noise reduction with integrated tonal noise reduction |
| 02/11/2009 | CN101366177A Audio dosage control |
| 02/11/2009 | CN101366080A Re-phasing of decoder states after packet loss |
| 02/11/2009 | CN101366079A Packet loss concealment for sub-band predictive coding based on extrapolation of full-band audio waveform |
| 02/11/2009 | CN101366078A Neural network classifier for separating audio sources from a monophonic audio signal |
| 02/10/2009 | USRE40634 Voice interaction analysis module |