| 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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| 03/03/2010 | CN201417603Y Double microphone speech processor |
| 03/03/2010 | CN101661754A Data processing unit, method and control program |
| 03/03/2010 | CN101661753A Noise suppressing device, mobile phone and noise suppressing method |
| 03/03/2010 | CN101661752A Signal processing method and device |
| 03/03/2010 | CN101661751A Method and device for evaluating acoustic echo cancellation algorithm |
| 03/03/2010 | CN100593197C Signal processing method and device thereof |
| 03/02/2010 | US7672852 Localization of prompts |
| 03/02/2010 | US7672849 Systems and methods for voice control of a medical imaging device |
| 03/02/2010 | US7672848 Electronic mail processing apparatus and electronic mail processing method, and program and storage medium |
| 03/02/2010 | US7672842 Method and system for FFT-based companding for automatic speech recognition |
| 03/02/2010 | US7672840 Voice speed control apparatus |
| 02/25/2010 | WO2010021804A1 Method and apparatus to facilitate determining signal bounding frequencies |
| 02/25/2010 | US20100049531 Universal container for audio data |
| 02/25/2010 | US20100049530 Universal container for audio data |
| 02/25/2010 | US20100049529 Integrated system and method for mobile audio playback and dictation |
| 02/25/2010 | US20100049528 System and method for customized prompting |
| 02/25/2010 | US20100049526 System and method for auditory captchas |
| 02/25/2010 | US20100049524 Method And Apparatus For Providing Search Capability And Targeted Advertising For Audio, Image And Video Content Over The Internet |
| 02/25/2010 | US20100049522 Voice conversion apparatus and method and speech synthesis apparatus and method |
| 02/25/2010 | US20100049512 Encoding device and encoding method |
| 02/25/2010 | US20100049507 Apparatus for noise suppression in an audio signal |
| 02/25/2010 | US20100049502 Method and system of generating reference variations for directory assistance data |
| 02/25/2010 | US20100046775 Method for operating a hearing apparatus with directional effect and an associated hearing apparatus |
| 02/25/2010 | US20100046762 Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 02/25/2010 | US20100046760 Audio encoding method and device |
| 02/25/2010 | US20100046759 Method and apparatus for processing an audio signal |
| 02/24/2010 | CN201414131Y Integrated chip for reducing radio-frequency signal interference caused by antenna effect |
| 02/24/2010 | CN101656079A Voice processing method of portable Chinese tone learning machine |
| 02/24/2010 | CN101656078A Method, device and system for treating noise |
| 02/24/2010 | CN101656077A Decoding apparatus, decoding method and communication terminals and base station apparatus |
| 02/24/2010 | CN101656076A Decoding apparatus, decoding method and communication terminals and base station apparatus |
| 02/24/2010 | CN101656075A Decoding apparatus, decoding method and communication terminals and base station apparatus |
| 02/24/2010 | CN101656074A Decoding apparatus, decoding method and communication terminals and base station apparatus |
| 02/24/2010 | CN101656073A Decoding apparatus, decoding method and communication terminals and base station apparatus |
| 02/24/2010 | CN101656072A Mixer, mixing method and session system using the mixer |
| 02/23/2010 | US7668720 Methodology for voice enabling applications |
| 02/23/2010 | US7668718 Synchronized pattern recognition source data processed by manual or automatic means for creation of shared speaker-dependent speech user profile |
| 02/23/2010 | US7668716 Incorporation of external knowledge in multimodal dialog systems |
| 02/23/2010 | US7668714 Method and apparatus for dynamically providing comfort noise |
| 02/23/2010 | US7668711 Coding equipment |
| 02/23/2010 | US7668319 Signal processing system, signal processing apparatus and method, recording medium, and program |
| 02/23/2010 | CA2382175C Noisy acoustic signal enhancement |
| 02/18/2010 | WO2010019192A1 Sound field widening and phase decorrelation system and method |
| 02/18/2010 | WO2009148960A3 Systems, methods, apparatus, and computer program products for spectral contrast enhancement |
| 02/18/2010 | WO2009137363A3 Conversation assistant for noisy environments |
| 02/18/2010 | US20100042416 Coding/decoding method, system and apparatus |
| 02/18/2010 | US20100042415 Audio signal coding method and decoding method |
| 02/18/2010 | US20100042414 System and method for improving name dialer performance |
| 02/18/2010 | US20100042413 Voice Activated Application Service Architecture and Delivery |
| 02/18/2010 | US20100042408 System for bandwidth extension of narrow-band speech |
| 02/18/2010 | US20100042407 High quality time-scaling and pitch-scaling of audio signals |
| 02/18/2010 | US20100040243 Sound Field Widening and Phase Decorrelation System and Method |
| 02/17/2010 | EP2153439A1 Double talk detector |
| 02/17/2010 | EP2153438A1 Post-processing for reducing quantification noise of an encoder during decoding |
| 02/17/2010 | EP1650747B1 Audio playback program, audio playback method, and audio playback device |
| 02/17/2010 | CN101650964A Information processing apparatus and method |
| 02/17/2010 | CN100590712C Coding apparatus and decoding apparatus |
| 02/16/2010 | US7664650 Speech speed converting device and speech speed converting method |
| 02/16/2010 | US7664649 Control apparatus, method and computer readable memory medium for enabling a user to communicate by speech with a processor-controlled apparatus |
| 02/16/2010 | US7664647 Camera for encoding audio signals |
| 02/16/2010 | US7664646 Voice activity detection and silence suppression in a packet network |
| 02/11/2010 | WO2010017156A1 Automatic performance optimization for perceptual devices |
| 02/11/2010 | WO2010016455A1 Acoustic characteristic control apparatus |
| 02/11/2010 | WO2010016271A1 Spectral smoothing device, encoding device, decoding device, communication terminal device, base station device, and spectral smoothing method |
| 02/11/2010 | WO2010015371A1 Apparatus and method for processing an audio signal for speech enhancement using a feature extraction |
| 02/11/2010 | US20100036667 Voice assistant system |
| 02/11/2010 | US20100036659 Noise-Reduction Processing of Speech Signals |
| 02/11/2010 | US20100036658 Speech compression and decompression apparatuses and methods providing scalable bandwidth structure |
| 02/11/2010 | US20100036656 Audio switching device and audio switching method |
| 02/10/2010 | EP2151822A1 Apparatus and method for processing and audio signal for speech enhancement using a feature extraction |
| 02/10/2010 | EP2151821A1 Noise-reduction processing of speech signals |
| 02/10/2010 | EP2151820A1 Method for bias compensation for cepstro-temporal smoothing of spectral filter gains |
| 02/10/2010 | CN101647061A Noise variance estimator for speech enhancement |
| 02/10/2010 | CN101645273A System for estimating and correcting difference in sampling rates and processing method thereof |
| 02/10/2010 | CN100589185C Device for processing voice signal |
| 02/10/2010 | CN100589184C Subtractive cancellation of harmonic noise |
| 02/10/2010 | CN100589183C Digital auto gain control method and device |
| 02/10/2010 | CN100589182C Voice processing system |
| 02/09/2010 | US7660714 Noise suppression device |
| 02/09/2010 | US7660713 Systems and methods that detect a desired signal via a linear discriminative classifier that utilizes an estimated posterior signal-to-noise ratio (SNR) |
| 02/09/2010 | US7660425 Acoustic echo cancellation |
| 02/04/2010 | WO2010013941A2 An apparatus for processing an audio signal and method thereof |
| 02/04/2010 | WO2010013939A2 An apparatus for processing an audio signal and method thereof |
| 02/04/2010 | WO2010013927A2 Method and apparatus for refining sound |
| 02/04/2010 | US20100030563 Apparatus and method for generating an ambient signal from an audio signal, apparatus and method for deriving a multi-channel audio signal from an audio signal and computer program |
| 02/04/2010 | US20100030562 Sound determination device, sound detection device, and sound determination method |
| 02/04/2010 | US20100030556 Noise detecting device and noise detecting method |
| 02/04/2010 | US20100030555 Clipping detection device and method |
| 02/04/2010 | US20100030554 Signal separation reproduction device and signal separation reproduction method |
| 02/04/2010 | US20100030550 Synchronization of web site content between languages |
| 02/04/2010 | US20100030400 Automatic speech recognition system and method for aircraft |
| 02/04/2010 | US20100029387 Display of Menu Commands for Voice Driven Character Control |
| 02/04/2010 | US20100027810 Method and device for typing noise removal |
| 02/03/2010 | EP2150002A2 Clipping detection device and method |
| 02/03/2010 | EP2149879A1 Noise detecting device and noise detecting method |
| 02/03/2010 | EP2149878A2 A method and an apparatus for processing an audio signal |
| 02/03/2010 | CN101641735A Method of estimating noise levels in a communication system |
| 02/03/2010 | CN100587809C Voice band extension device |
| 02/03/2010 | CN100587808C Method and apparatus for voice message editing |
| 02/03/2010 | CN100587807C Device for enhancing information source decoder and method for enhancing information source decoding method |