| 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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| 04/25/2012 | CN102426839A Voice recognition method for deaf people |
| 04/25/2012 | CN101930745B 一种在ip语音通信中消除回声的方法和设备 Method and apparatus for echo cancellation in ip voice communication |
| 04/25/2012 | CN101789240B 语音信号处理方法和装置以及通信系统 Speech signal processing method and apparatus and a communication system |
| 04/25/2012 | CN101567189B 声音识别结果修正装置、方法以及系统 Correction result of voice recognition device, method and system |
| 04/25/2012 | CN101430877B 语音信号阻隔器、讲话辅助系统以及乐器 Voice signal blocker, talk assisting system and musical instrument |
| 04/25/2012 | CN101253549B System and method for synchronizing sound and manually transcribed text |
| 04/24/2012 | US8165958 Electronic bill presentation and payment method and system |
| 04/24/2012 | US8165888 Reproducing apparatus |
| 04/24/2012 | US8165885 Methods, systems, and computer-readable media for associating dynamic sound content with a web page in a browser |
| 04/24/2012 | US8165884 Layered prompting: self-calibrating instructional prompting for verbal interfaces |
| 04/24/2012 | US8165883 Application abstraction with dialog purpose |
| 04/24/2012 | US8165882 Method, apparatus and program for speech synthesis |
| 04/24/2012 | US8165875 System for suppressing wind noise |
| 04/24/2012 | US8165318 Process for adjusting the sound volume of a digital sound recording |
| 04/24/2012 | US8165310 Dereverberation and feedback compensation system |
| 04/24/2012 | US8165306 Information retrieving method, information retrieving device, information storing method and information storage device |
| 04/24/2012 | US8165128 Method and system for lost packet concealment in high quality audio streaming applications |
| 04/19/2012 | WO2012051013A1 Audio signal bandwidth extension in celp-based speech coder |
| 04/19/2012 | WO2012051012A1 Audio signal bandwidth extension in celp-based speech coder |
| 04/19/2012 | WO2012050023A1 Encoding device and method, decoding device and method, and program |
| 04/19/2012 | WO2012049986A1 Signal processing device, signal processing method, and signal processing program |
| 04/19/2012 | WO2012049176A1 Method and device for forming a digital audio mixed signal, method and device for separating signals, and corresponding signal |
| 04/19/2012 | WO2012048606A1 System and method for automatic gain control |
| 04/19/2012 | WO2012025431A3 Concealment of intermittent mono reception of fm stereo radio receivers |
| 04/19/2012 | US20120095767 Voice quality conversion device, method of manufacturing the voice quality conversion device, vowel information generation device, and voice quality conversion system |
| 04/19/2012 | US20120095760 Apparatus, a method and a computer program for coding |
| 04/19/2012 | US20120095759 System for improving speech intelligibility through high frequency compression |
| 04/19/2012 | US20120095758 Audio signal bandwidth extension in celp-based speech coder |
| 04/19/2012 | US20120095757 Audio signal bandwidth extension in celp-based speech coder |
| 04/19/2012 | US20120095755 Audio signal processing system and audio signal processing method |
| 04/19/2012 | US20120095580 Method and device for clipping control |
| 04/19/2012 | CA2811085A1 Encoding device and method, decoding device and method, and program |
| 04/18/2012 | EP2442207A1 System and method for automatically producing haptic events from a digital audio file |
| 04/18/2012 | EP2441072A1 Audio processing |
| 04/18/2012 | CN1874368B 一种无线电话机及多层描述无线通信传输系统 A wireless phone and a multi-described wireless communication transmission systems |
| 04/18/2012 | CN102422652A 助听装置和助听方法 Hearing aids the hearing aid apparatus and method |
| 04/18/2012 | CN102422531A Audio signal processing device |
| 04/18/2012 | CN102422349A Gain control apparatus and gain control method, and voice output apparatus |
| 04/18/2012 | CN102422348A Audio format transcoder |
| 04/18/2012 | CN102421050A Apparatus and method for enhancing audio quality using non-uniform configuration of microphones |
| 04/18/2012 | CN102419981A Zooming method and device for time scale and frequency scale of audio signal |
| 04/18/2012 | CN102419980A 语音频带扩展装置和语音频带扩展方法 A voice band expander and expansion method voiceband |
| 04/18/2012 | CN101819782B 一种变步长自适应盲源分离方法及盲源分离系统 A variable step size adaptive blind source separation and blind source separation system |
| 04/18/2012 | CN101794575B 相位校正装置、语音处理装置、及校正相位不匹配的方法 Phase correction means, voice processing means, and correct the phase mismatch method |
| 04/18/2012 | CN101383148B 一种获取基音周期的方法和装置 A method of obtaining the pitch period of a method and apparatus |
| 04/17/2012 | US8160889 System for providing an acoustic signal with extended bandwidth |
| 04/17/2012 | US8160887 Adaptive interpolation in upsampled audio signal based on frequency of polarity reversals |
| 04/17/2012 | US8160886 Open architecture for a voice user interface |
| 04/17/2012 | US8160885 Voice signal encoding/decoding method |
| 04/17/2012 | US8160884 Methods and apparatus for automatically extending the voice vocabulary of mobile communications devices |
| 04/17/2012 | US8160883 Focus tracking in dialogs |
| 04/17/2012 | US8160874 Speech frame loss compensation using non-cyclic-pulse-suppressed version of previous frame excitation as synthesis filter source |
| 04/17/2012 | US8160873 Method and apparatus for noise suppression |
| 04/17/2012 | US8160732 Noise suppressing method and noise suppressing apparatus |
| 04/17/2012 | US8160263 Noise reduction by mobile communication devices in non-call situations |
| 04/17/2012 | US8160262 Method for dereverberation of an acoustic signal |
| 04/12/2012 | WO2012047512A1 Single microphone for noise rejection and noise measurement |
| 04/12/2012 | WO2012045744A1 Apparatus and method for processing an audio signal and for providing a higher temporal granularity for a combined unified speech and audio codec (usac) |
| 04/12/2012 | US20120090028 Real-time network attack detection and mitigation infrastructure |
| 04/12/2012 | US20120089403 Postal Processing Including Voice Feedback |
| 04/12/2012 | US20120089392 Speech recognition user interface |
| 04/12/2012 | CA2813859A1 Apparatus and method for processing an audio signal and for providing a higher temporal granularity for a combined unified speech and audio codec (usac) |
| 04/11/2012 | EP2038886B1 Clock drift compensation techniques for audio decoding |
| 04/11/2012 | EP2011366B1 Sound pickup device and voice conference apparatus |
| 04/11/2012 | CN102414746A 在保持感知谱平衡的情况下的音频信号响度调整 Adjust the loudness of the audio signal while maintaining the perceived spectral balance of the |
| 04/11/2012 | CN102414744A 数字信号再生装置以及数字信号压缩装置 Digital signal reproducing apparatus and digital signal compression means |
| 04/11/2012 | CN102413218A Method, device and communication terminal for automatically adjusting speaking tone |
| 04/11/2012 | CN102411936A Speech enhancement method and device as well as head de-noising communication earphone |
| 04/11/2012 | CN102411935A 用于带宽延伸语音预测激励信号的抗稀疏滤波的方法和设备 Anti-bandwidth voice for extending sparse filtering method to predict the excitation signal and equipment |
| 04/11/2012 | CN102411930A 生成音频模型的方法、设备和检测场景类别的方法、设备 The method of generating the audio model, apparatus and method for detecting a scene category, the device |
| 04/11/2012 | CN101950563B 基于分数傅里叶变换的二维维纳滤波的取证语音增强方法 Evidence-based voice fractional Fourier transform of two dimensional Wiener filter enhancement method |
| 04/11/2012 | CN101777349B 基于听觉感知特性的信号子空间麦克风阵列语音增强方法 Based on the characteristics of auditory perception signal subspace microphone array speech enhancement methods |
| 04/11/2012 | CN101647061B 用于语音增强的噪声方差估计器 For speech enhancement noise variance estimator |
| 04/11/2012 | CN101517638B 数字音频信号的高频信号插值方法以及高频信号插值装置 High-frequency signal interpolation method for a digital audio signal and high-frequency signal interpolation device |
| 04/11/2012 | CN101512374B 声源位置检测装置 A sound source position detecting means |
| 04/11/2012 | CN101378250B Audio-signal processing apparatus and method |
| 04/10/2012 | US8155972 Seamless audio speed change based on time scale modification |
| 04/10/2012 | US8155967 Method and system to identify, quantify, and display acoustic transformational structures in speech |
| 04/10/2012 | US8155966 Apparatus and method for producing an audible speech signal from a non-audible speech signal |
| 04/10/2012 | US8155964 Voice quality edit device and voice quality edit method |
| 04/10/2012 | US8155947 Multilingual translation system using character set |
| 04/10/2012 | CA2500570C Methods and devices for treating non-stuttering pathologies using frequency altered feedback |
| 04/05/2012 | WO2012044497A1 Noise level estimator |
| 04/05/2012 | WO2012044470A1 Dynamic gain adjustment based on signal to ambient noise level |
| 04/05/2012 | WO2012042768A1 Speech processing device and speech processing method |
| 04/05/2012 | WO2012040897A1 Device and method for postprocessing decoded multi-channel audio signal or decoded stereo signal |
| 04/05/2012 | WO2011149969A3 Separating voice from noise using a network of proximity filters |
| 04/05/2012 | US20120084085 Method and device for tracking background noise in communication system |
| 04/05/2012 | US20120084083 Method and apparatus for processing audio signal in a mobile communication terminal |
| 04/05/2012 | US20120084081 System and method for performing speech analytics |
| 04/05/2012 | US20120084079 Integration of Embedded and Network Speech Recognizers |
| 04/04/2012 | EP2437517A1 Sound scene manipulation |
| 04/04/2012 | EP2437260A2 Sound signal processing device |
| 04/04/2012 | EP2437259A1 Communication device and signal processing method |
| 04/04/2012 | EP2437258A2 Method and device for frequency compression with selective frequency shifting |
| 04/04/2012 | EP2437256A1 Method and device for realizing trace of background noise in communication system |
| 04/04/2012 | EP2436005A1 Efficient combined harmonic transposition |
| 04/04/2012 | CN102402987A Noise suppression device, noise suppression method, and program |
| 04/04/2012 | CN102402977A 从立体声音乐中提取伴奏、人声的方法及其装置 Method and apparatus for extracting from stereo music accompaniment, vocals |
| 04/04/2012 | CN102044241B Method and device for tracking background noise in communication system |