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)
03/2006
03/22/2006EP1638083A1 Bandwidth extension of bandlimited audio signals
03/22/2006EP1638010A2 Method and system for physiological signal processing
03/22/2006EP1105870B1 Speech encoder adaptively applying pitch preprocessing with continuous warping of the input signal
03/22/2006CN1750573A Speech signal processing with combined noise reduction and echo compensation
03/22/2006CN1750124A Bandwidth extension of band limited audio signals
03/22/2006CN1750123A Method and apparatus for multi-sensory speech enhancement
03/22/2006CN1246828C Data processing method and processor and data transmission system
03/21/2006US7017065 System and method for processing information, and recording medium
03/21/2006US7016850 Method and apparatus for reducing access delay in discontinuous transmission packet telephony systems
03/21/2006US7016847 Open architecture for a voice user interface
03/21/2006US7016846 Robust checksums
03/21/2006US7016837 Voice recognition system
03/21/2006US7016836 Control using multiple speech receptors in an in-vehicle speech recognition system
03/21/2006US7016505 Robot acoustic device
03/17/2006CA2518332A1 Bandwidth extension of bandlimited audio signals
03/16/2006WO2006028587A2 Headset for separation of speech signals in a noisy environment
03/16/2006WO2006028133A1 Acoustic reproduction method and device
03/16/2006WO2006028010A1 Scalable encoding device and scalable encoding method
03/16/2006WO2006027717A1 Audio signal enhancement
03/16/2006WO2006027707A1 Telephony device with improved noise suppression
03/16/2006WO2005117517A3 Neuroevolution-based artificial bandwidth expansion of telephone band speech
03/16/2006WO2005115077A3 System and method for enhanced artificial bandwidth expansion
03/16/2006US20060058983 Signal separation method, signal separation device, signal separation program and recording medium
03/16/2006US20060056644 Audio feedback processing system
03/16/2006US20060056601 Method and apparatus for executing tasks in voice-activated command systems
03/16/2006CA2574793A1 Headset for separation of speech signals in a noisy environment
03/15/2006EP1635609A1 Signal processing method and apparatus
03/15/2006EP1635331A1 Method for estimating a signal to noise ratio
03/15/2006EP1635329A2 System, method and program for sound source classification
03/15/2006EP1634280A2 Multi-channel speech processor with increased channel density
03/15/2006EP1634279A1 Device for the temporal compression or expansion of samples, associated method and sequence of samples
03/15/2006EP1490864A4 Intelligent personal assistants
03/15/2006CN1748251A Device for recovering missing frequency components
03/15/2006CN1748250A System and method for speech processing using independent component analysis under stability restraints
03/15/2006CN1748249A Intermediary for speech processing in network environments
03/15/2006CN1748221A Color dot code system
03/15/2006CN1747320A Volume controller and control
03/15/2006CN1746974A Method of enhancing quality of speech and apparatus thereof
03/15/2006CN1245705C Speaker verifying apparatus
03/15/2006CN1245704C Voice output / input system and method
03/14/2006US7013283 System and method for providing programming content in response to an audio signal
03/14/2006US7013281 Sound generator circuit pre-filter system and method
03/14/2006US7013280 Disambiguation method and system for a voice activated directory assistance system
03/14/2006US7013279 Personal computer and scanner for generating conversation utterances to a remote listener in response to a quiet selection
03/14/2006US7013274 Speech feature extraction system
03/14/2006US7013272 Amplitude masking of spectra for speech recognition method and apparatus
03/14/2006US7013271 Method and system for implementing a low complexity spectrum estimation technique for comfort noise generation
03/14/2006US7013261 Method and system for accelerated morphological analysis
03/14/2006US7013244 Method and system for estimation of quantities corrupted by noise and use of estimates in decision making
03/14/2006CA2332596C Improved lost frame recovery techniques for parametric, lpc-based speech coding systems
03/09/2006US20060053162 Color dot code system
03/09/2006US20060053019 Recording and reproducing apparatus for use with optical recording medium having real-time, losslessly encoded data
03/09/2006US20060053006 Audio encoding method and apparatus capable of fast bit rate control
03/09/2006US20060053005 Detecting events of interest using quantum resonance interferometry
03/09/2006US20060053004 Fast codec with high compression ratio and minimum required resources
03/09/2006US20060053002 System and method for speech processing using independent component analysis under stability restraints
03/08/2006EP1633121A1 Speech signal processing with combined adaptive noise reduction and adaptive echo compensation
03/08/2006EP1632935A1 Speech enhancement
03/08/2006EP1632933A1 Device, method, and program for selecting voice data
03/08/2006EP1631899A2 System and method for voice activating web pages
03/08/2006EP1442454A4 Digital audio device
03/08/2006EP1400104A4 Bit stream conversion system
03/08/2006EP1242992B1 A noise suppressor
03/08/2006CN1744435A Frequency rectification system, apparatus and method
03/08/2006CN1244904C Audio signal coding method and apparatus
03/07/2006US7010514 Blind signal separation system and method, blind signal separation program and recording medium thereof
03/07/2006US7010491 Method and system for waveform compression and expansion with time axis
03/07/2006US7010483 Speech processing system
03/07/2006US7010480 Controlling a weighting filter based on the spectral content of a speech signal
03/07/2006US7010261 Voice book device and method of formation
03/07/2006US7010129 Method and device for operating voice-controlled systems in motor vehicles
03/07/2006US7009935 Transmission over packet switched networks
03/03/2006CA2518134A1 Speech signal processing with combined noise reduction and echo compensation
03/02/2006US20060047523 Processing of encoded signals
03/02/2006US20060047522 Method, apparatus and computer program to provide predictor adaptation for advanced audio coding (AAC) system
03/02/2006US20060047521 Method and apparatus for MP3 decoding
03/02/2006US20060047520 Behavioral contexts
03/02/2006US20060047519 Sound processor architecture
03/02/2006US20060047518 Interface for management of multiple auditory communications
03/02/2006US20060047515 Analyzing human movement patterns
03/02/2006US20060047507 Device and method for noise suppression
03/02/2006US20060047352 Recording and/or reproducing apparatus and recording apparatus
03/02/2006US20060046671 Transmission device, transmission method, reception device, reception method, transmission/reception device, communication method, recording medium, and program
03/02/2006CA2577726A1 Document transcription system training
03/01/2006EP1630792A1 Sound processing device and method
03/01/2006EP1630790A1 Method and device for extending the audio signal band
03/01/2006EP1356454B1 Wideband signal transmission system
03/01/2006EP1312075B1 Method for noise robust classification in speech coding
03/01/2006CN1742322A Noise reduction and audio-visual speech activity detection
03/01/2006CN1741686A Voice collecting device and echo cancellation processing method
03/01/2006CN1741133A Sound processing device and input sound processing method
02/2006
02/28/2006US7006976 Apparatus and method for inserting data effects into a digital data stream
02/28/2006US7006974 Voice controller and voice-controller system having a voice-controller apparatus
02/28/2006US7006973 Providing information in response to spoken requests
02/28/2006US7006787 Mobile to mobile digital wireless connection having enhanced voice quality
02/28/2006US7006604 Relay for personal interpreter
02/23/2006WO2006020340A2 Method and apparatus for noise reduction
02/23/2006WO2006018748A1 Scalable audio coding
02/23/2006WO2006017993A1 A background noise eliminate device and method for speech communication terminal
02/23/2006US20060041434 Voice channel bussing in sound processors