| Patents for G10L 25 - Speech or voice analysis techniques not restricted to a single one of groups (4,910) |
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| 02/22/2012 | EP2419900A1 Method and device for the objective evaluation of the voice quality of a speech signal taking into account the classification of the background noise contained in the signal |
| 02/16/2012 | WO2012020717A1 Speech interval determination device, speech interval determination method, and speech interval determination program |
| 02/16/2012 | WO2012019251A2 Method for analyzing signals providing instantaneous frequencies and sliding fourier transforms, and device for analyzing signals |
| 02/15/2012 | CN101847412B 音频信号的分类方法及装置 Classification Method and apparatus for audio signals |
| 02/15/2012 | CN101484936B 音频解码 Audio decoding |
| 02/15/2012 | CN101256772B 确定非噪声音频信号归属类别的方法和装置 Method and apparatus for determining the non-noise audio signal attribution category |
| 02/14/2012 | USRE43189 Enhancing perceptual performance of SBR and related HFR coding methods by adaptive noise-floor addition and noise substitution limiting |
| 02/14/2012 | US8116463 Method and apparatus for detecting audio signals |
| 02/14/2012 | US8115090 Mashup data file, mashup apparatus, and content creation method |
| 02/08/2012 | EP2415047A1 Method and device for classifying background noise contained in an audio signal |
| 02/07/2012 | US8112286 Stereo encoding device, and stereo signal predicting method |
| 02/02/2012 | US20120029927 Enhancing perceptual performance of sbr and related hfr coding methods by adaptive noise-floor addition and noise substitution limiting |
| 02/02/2012 | US20120026279 Communication terminal, communication system, communication method, and medium storing communication control program |
| 02/01/2012 | EP2413325A1 Audio playing method and apparatus |
| 02/01/2012 | EP2413313A1 Method and device for audio signal classifacation |
| 02/01/2012 | CN102341853A Method for separating signal paths and use for improving speech using electric larynx |
| 02/01/2012 | CN102339605A Fundamental frequency extraction method and system based on prior surd and sonant knowledge |
| 02/01/2012 | CN101622664B 自适应激励矢量量化装置和自适应激励矢量量化方法 Adaptive excitation vector quantization apparatus and method for adaptive excitation vector quantization |
| 01/31/2012 | US8108209 Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks |
| 01/31/2012 | US8108164 Determination of a common fundamental frequency of harmonic signals |
| 01/31/2012 | US8106285 Speech-driven selection of an audio file |
| 01/26/2012 | US20120022864 Method and device for classifying background noise contained in an audio signal |
| 01/26/2012 | US20120022859 Automatic marking method for karaoke vocal accompaniment |
| 01/26/2012 | US20120020505 Signal processing apparatus and signal processing method |
| 01/26/2012 | US20120020484 Audio Signal Quality Prediction |
| 01/25/2012 | EP2410517A1 Method and system for the integral and diagnostic assessment of listening speech quality |
| 01/25/2012 | EP2410516A1 Method and system for the integral and diagnostic assessment of listening speech quality |
| 01/25/2012 | CN102044242B Method, device and electronic equipment for voice activation detection |
| 01/24/2012 | US8101845 Information processing apparatus, method, and program |
| 01/19/2012 | WO2012007063A1 Control capabilities for information recording sessions |
| 01/19/2012 | US20120016677 Method and device for audio signal classification |
| 01/19/2012 | US20120014485 Signal processing device |
| 01/18/2012 | EP2407960A1 Audio signal detection method and device |
| 01/18/2012 | EP2406787A1 Audio classification for information retrieval using sparse features |
| 01/18/2012 | CN101600478B Acoustic sensor for use in breathing masks |
| 01/12/2012 | US20120010738 Audio signal processing device |
| 01/11/2012 | EP2064898B1 Apparatus for determining data in order to temporally align two data signals |
| 01/10/2012 | US8095361 Method and device for tracking background noise in communication system |
| 01/05/2012 | WO2012002768A2 Method and device for processing audio signal |
| 01/05/2012 | WO2012002537A1 Portable electronic apparatus and audio control system |
| 01/05/2012 | WO2012001928A1 Conversation detection device, hearing aid and conversation detection method |
| 01/05/2012 | WO2012001261A1 Method and device for detecting acoustic shocks |
| 01/05/2012 | WO2012001216A1 Method and apparatus for adapting a context model |
| 01/05/2012 | US20120004906 Method for separating signal paths and use for improving speech using electric larynx |
| 01/04/2012 | EP2402937A1 Music retrieval apparatus |
| 01/04/2012 | EP2318154B1 Method and device for controlling the transport of an object to a predetermined destination |
| 12/29/2011 | WO2011161372A1 Improved digital audio synthesizer |
| 12/28/2011 | EP2400488A1 Music acoustic signal generating system |
| 12/28/2011 | CN101499278B 音频信号切换处理方法和装置 An audio signal processing method and apparatus for switching |
| 12/22/2011 | WO2011159208A1 Bandwidth extension in a multipoint conference unit |
| 12/22/2011 | US20110313765 Conversational Subjective Quality Test Tool |
| 12/21/2011 | CN101273405B 可选择性的编码系统和操作系统的方法 Selectively encoding system and method for operating system |
| 12/20/2011 | US8080723 Rhythm matching parallel processing apparatus in music synchronization system of motion capture data and computer program thereof |
| 12/14/2011 | EP2394271A1 Method for separating signal paths and use for improving speech using electric larynx |
| 12/14/2011 | CN101189610B 用于确定内容项特性的方法和电子设备 For determining a characteristic of a content item, and an electronic device |
| 12/07/2011 | EP2392003A1 Audio signal quality prediction |
| 12/07/2011 | CN102272826A 电话内容信号鉴别 Phone content signal discriminator |
| 12/06/2011 | US8073145 Method and apparatus for separating sound-source signal and method and device for detecting pitch |
| 12/06/2011 | US8073112 Method and system to manage multiple IVRs |
| 12/06/2011 | US8072892 Generating test sets |
| 11/29/2011 | US8069039 Sound signal processing apparatus and program |
| 11/24/2011 | WO2011145249A1 Audio classification device, method, program and integrated circuit |
| 11/24/2011 | US20110288864 Speech detector |
| 11/23/2011 | EP2388779A1 Method for estimating speech quality |
| 11/23/2011 | CN102257728A Audio signal adjustment device and audio signal adjustment method |
| 11/23/2011 | CN102257561A Speech signal processing |
| 11/22/2011 | US8065260 Device and method for analyzing an information signal |
| 11/22/2011 | US8065137 Apparatus and method for identifying signal frames as audio signal frames |
| 11/17/2011 | WO2011143107A1 Method and system for scrambling speech using concatenative synthesis |
| 11/17/2011 | WO2011141772A1 Method and apparatus for processing an audio signal based on an estimated loudness |
| 11/17/2011 | US20110282655 Voice band enhancement apparatus and voice band enhancement method |
| 11/16/2011 | CN102044244B Signal classifying method and device |
| 11/10/2011 | WO2011140110A1 Wind suppression/replacement component for use with electronic systems |
| 11/10/2011 | WO2011138794A1 A breath actuated system and method |
| 11/10/2011 | WO2011096694A3 Method and apparatus for providing user interface using acoustic signal, and device including user interface |
| 11/10/2011 | CA2798512A1 Vibration sensor and acoustic voice activity detection system (vads) for use with electronic systems |
| 11/10/2011 | CA2798282A1 Wind suppression/replacement component for use with electronic systems |
| 11/09/2011 | EP2384507A1 Speech coding |
| 11/09/2011 | EP2384505A1 Speech encoding |
| 11/09/2011 | CN102239519A Conversational subjective quality test tool |
| 11/09/2011 | CN102237084A Method, device and equipment for adaptively adjusting sound space benchmark model online |
| 11/09/2011 | CN102237081A Method and system for estimating rhythm of voice |
| 11/03/2011 | WO2011135001A1 Assessing speech prosody |
| 11/03/2011 | US20110270605 Assessing speech prosody |
| 11/02/2011 | EP2383732A1 Hearing aid and hearing aiding method |
| 11/01/2011 | US8050916 Signal classifying method and apparatus |
| 11/01/2011 | US8050911 Method and apparatus for transmitting speech activity in distributed voice recognition systems |
| 11/01/2011 | US8050910 Pitch extraction with inhibition of harmonics and sub-harmonics of the fundamental frequency |
| 11/01/2011 | US8050415 Method and apparatus for detecting audio signals |
| 10/27/2011 | WO2011133249A1 System and method of providing voice updates |
| 10/27/2011 | WO2011132410A1 Anchor model adaptation device, integrated circuit, av (audio video) device, online self-adaptation method, and program therefor |
| 10/27/2011 | WO2011131732A1 Apparatus and method for modifying an input audio signal |
| 10/27/2011 | CA2796948A1 Apparatus and method for modifying an input audio signal |
| 10/26/2011 | EP2381574A1 Apparatus and method for modifying an input audio signal |
| 10/26/2011 | EP2380168A1 An apparatus, a method and a computer program for coding |
| 10/26/2011 | EP2380164A1 Speech signal processing |
| 10/26/2011 | EP2130203B1 Method of transmitting data in a communication system |
| 10/26/2011 | CN101142622B Method for classifying audio data |
| 10/25/2011 | US8046215 Method and apparatus to detect voice activity by adding a random signal |
| 10/25/2011 | US8045418 Position detecting device, autonomous mobile device, method, and computer program product |