| 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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| 04/04/2012 | CN101996640B 频带扩展方法及装置 Band extension method and apparatus |
| 04/04/2012 | CN101952884B 响应于目标说话人话音识别对麦克风信号进行自适应滤波的电子设备和方法 In response to an electronic apparatus and method of the target speaker voice recognition microphone signal adaptive filtering |
| 04/04/2012 | CN101853666B 一种语音增强的方法和装置 A speech enhancement method and apparatus |
| 04/04/2012 | CN101719371B 一种语音变速的方法 A voice shift method |
| 04/04/2012 | CN101620854B Method, system and device for frequency band expansion |
| 04/04/2012 | CN101331541B 频带转换信号生成器和频带扩展装置 Band switching signal generator and a frequency band expansion means |
| 04/04/2012 | CN101014997B Method and system for generating training data for an automatic speech recogniser |
| 04/03/2012 | US8150703 Method and apparatus for reducing access delay in discontinuous transmission packet telephony systems |
| 04/03/2012 | US8150702 Stereo audio encoding device, stereo audio decoding device, and method thereof |
| 04/03/2012 | US8150700 Mobile terminal and menu control method thereof |
| 04/03/2012 | US8150699 Systems and methods of a structured grammar for a speech recognition command system |
| 04/03/2012 | US8150698 Invoking tapered prompts in a multimodal application |
| 04/03/2012 | US8150697 Autonomous systems and network management using speech |
| 04/03/2012 | US8150696 Method of providing dynamic speech processing services during variable network connectivity |
| 04/03/2012 | US8150695 Presentation of written works based on character identities and attributes |
| 04/03/2012 | US8150688 Voice recognizing apparatus, voice recognizing method, voice recognizing program, interference reducing apparatus, interference reducing method, and interference reducing program |
| 04/03/2012 | US8150045 Automatic gain control system applied to an audio signal as a function of ambient noise |
| 03/29/2012 | WO2012038998A1 Noise suppression device |
| 03/29/2012 | WO2012037622A1 Multimedia canopy for use on microphone |
| 03/29/2012 | US20120078634 Voice dialogue system, method, and program |
| 03/29/2012 | US20120078628 Head-mounted text display system and method for the hearing impaired |
| 03/29/2012 | US20120078624 Method for detecting voice section from time-space by using audio and video information and apparatus thereof |
| 03/29/2012 | US20120078620 Robust Noise Estimation |
| 03/29/2012 | US20120076333 Method and device for frequency compression with selective frequency shifting |
| 03/29/2012 | US20120076331 Method for reconstructing a speech signal and hearing device |
| 03/29/2012 | DE102010041653A1 Verfahren und Vorrichtung zur Frequenzkompression mit selektiver Frequenzverschiebung Method and apparatus for frequency selective compression with frequency shift |
| 03/29/2012 | DE102010041435A1 Verfahren zum Rekonstruieren eines Sprachsignals und Hörvorrichtung A method of reconstructing a speech signal and the hearing device |
| 03/28/2012 | EP2434781A1 Method for reconstructing a speech signal and hearing aid |
| 03/28/2012 | EP2434486A2 Voice-band extending apparatus and voice-band extending method |
| 03/28/2012 | EP2238592B1 Method for reducing noise in an input signal of a hearing device as well as a hearing device |
| 03/28/2012 | EP1869765B1 Compander system |
| 03/28/2012 | CN202178812U 具有录音功能的移动终端 The mobile terminal has a recording function |
| 03/28/2012 | CN202178806U 抗噪声防爆扩音电话 Anti-noise-proof speaker phone |
| 03/28/2012 | CN102394963A Mobile terminal with instant recording function and recording method thereof |
| 03/28/2012 | CN102394067A Karaoke delayed echo processing circuit and method |
| 03/28/2012 | CN102394062A Method and system for automatically identifying voice recording equipment source |
| 03/28/2012 | CN101599274B Method for speech enhancement |
| 03/28/2012 | CN101107650B Audio switching device and audio switching method |
| 03/27/2012 | US8145999 System and method for audio creation and editing in a multimedia messaging environment |
| 03/27/2012 | US8145496 Time varying processing of repeated digital audio samples in accordance with a user defined effect |
| 03/27/2012 | US8145495 Integrated voice navigation system and method |
| 03/27/2012 | US8145494 Voice response system |
| 03/27/2012 | US8145493 Establishing a preferred mode of interaction between a user and a multimodal application |
| 03/27/2012 | US8145481 System and method of performing user-specific automatic speech recognition |
| 03/27/2012 | US8145480 Method and apparatus for implementing speech decoding in speech decoder field of the invention |
| 03/27/2012 | US8145479 Improving the quality of output audio signal,transferred as coded speech to subscriber's terminal over a network, by speech coder and decoder tandem pre-processing |
| 03/27/2012 | US8145478 Apparatus and method for widening audio signal band |
| 03/27/2012 | US8144888 Filter apparatus for actively reducing noise |
| 03/27/2012 | US8144838 Automated task classification system |
| 03/22/2012 | WO2012036487A2 Apparatus and method for encoding and decoding signal for high frequency bandwidth extension |
| 03/22/2012 | WO2012036424A2 Method and apparatus for performing microphone beamforming |
| 03/22/2012 | WO2012035595A1 Playback device, playback method and playback program |
| 03/22/2012 | WO2012035594A1 Playback device, playback method, and playback program |
| 03/22/2012 | WO2012034890A1 Cross product enhanced subband block based harmonic transposition |
| 03/22/2012 | US20120072210 Signal processing method, apparatus and program |
| 03/22/2012 | US20120070015 Apparatus and method for enhancing audio quality using non-uniform configuration of microphones |
| 03/22/2012 | US20120069131 Reality alternate |
| 03/22/2012 | CA2808353A1 Cross product enhanced subband block based harmonic transposition |
| 03/21/2012 | EP2431973A1 Apparatus and method for enhancing audio quality using non-uniform configuration of microphones |
| 03/21/2012 | EP2431972A1 Method and apparatus for multi-sensory speech enhancement |
| 03/21/2012 | EP2431967A2 Voice conversion device and method |
| 03/21/2012 | CN1875402B Audio signal encoding or decoding |
| 03/21/2012 | CN1826636B Method used for interacting with user of computing equipment |
| 03/21/2012 | CN1524258B Segmenting audio signals into auditory events |
| 03/21/2012 | CN102388416A Signal processing apparatus and signal processing method |
| 03/21/2012 | CN102385865A Systems, methods, and apparatus for wideband encoding and decoding of active frames |
| 03/21/2012 | CN102074244B Method and device for improving quality of color ring back tone |
| 03/21/2012 | CN101847415B Voice mixing device and method |
| 03/21/2012 | CN101606191B Multi-sensory speech enhancement using a speech-state model |
| 03/21/2012 | CN101171626B Time warping frames inside the vocoder by modifying the residual |
| 03/21/2012 | CN101118746B Double track based audio data calibration method and multi-people voice talking system thererof |
| 03/21/2012 | CN101006496B Scalable audio coding |
| 03/20/2012 | US8140341 Method for the semi-automatic editing of timed and annotated data |
| 03/20/2012 | US8140327 System and method for filtering and eliminating noise from natural language utterances to improve speech recognition and parsing |
| 03/20/2012 | US8140326 Systems and methods for reducing speech intelligibility while preserving environmental sounds |
| 03/20/2012 | US8140325 Systems and methods for intelligent control of microphones for speech recognition applications |
| 03/20/2012 | US8140324 Systems, methods, and apparatus for gain coding |
| 03/20/2012 | US8140322 Method of managing error risk in language translation |
| 03/20/2012 | US8140069 System and method for determining the audio fidelity of calls made on a cellular network using frame error rate and pilot signal strength |
| 03/15/2012 | WO2012033165A1 Sound masking device and sound masking method |
| 03/15/2012 | WO2011129655A3 Method, apparatus, and program-containing medium for assessment of audio quality |
| 03/15/2012 | US20120065984 Decoding device and decoding method |
| 03/15/2012 | US20120065982 Dynamically generating a vocal help prompt in a multimodal application |
| 03/15/2012 | US20120065973 Method and apparatus for performing microphone beamforming |
| 03/15/2012 | US20120065965 Apparatus and method for encoding and decoding signal for high frequency bandwidth extension |
| 03/15/2012 | DE102008046040B4 Verfahren zum Betrieb einer Hörvorrichtung mit Richtwirkung und zugehörige Hörvorrichtung Method for operating a hearing apparatus with directivity and associated hearing |
| 03/14/2012 | EP2428951A2 Method and apparatus for performing microphone beamforming |
| 03/14/2012 | EP2427882A1 Adjusting the loudness of an audio signal with perceived spectral balance preservation |
| 03/14/2012 | EP2427880A1 Audio format transcoder |
| 03/14/2012 | CN102379004A Speech encoding device, speech decoding device, speech encoding method, speech decoding method, speech encoding program, and speech decoding program |
| 03/14/2012 | CN102376309A System and method for reducing environmental noise as well as device applying system |
| 03/14/2012 | CN101393745B Information processing apparatus and information processing method |
| 03/14/2012 | CN101083076B Method and apparatus to encode and/or decode signal using bandwidth extension technology |
| 03/13/2012 | US8135593 Methods, apparatuses and system for encoding and decoding signal |
| 03/13/2012 | US8135587 Estimating the noise components of a signal during periods of speech activity |
| 03/13/2012 | US8135586 Method and apparatus for estimating noise by using harmonics of voice signal |
| 03/13/2012 | US8135584 Method and arrangements for coding audio signals |
| 03/13/2012 | US8135583 Encoder, decoder, encoding method, and decoding method |
| 03/13/2012 | US8135136 Audio signal enhancement |
| 03/13/2012 | CA2458372C System for text assisted telephony |