| Patents for G10L 25 - Speech or voice analysis techniques not restricted to a single one of groups (4,910) |
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| 10/20/2011 | WO2011130325A1 Continuous score-coded pitch correction and harmony generation techniques for geographically distributed glee club |
| 10/20/2011 | WO2011129655A2 Method, apparatus, and program-containing medium for assessment of audio quality |
| 10/20/2011 | US20110257966 System and method of providing voice updates |
| 10/20/2011 | US20110255712 Audio signal adjustment device and audio signal adjustment method |
| 10/13/2011 | US20110251845 Voice activity detector, voice activity detection program, and parameter adjusting method |
| 10/13/2011 | US20110251842 Computational techniques for continuous pitch correction and harmony generation |
| 10/13/2011 | US20110251841 Coordinating and mixing vocals captured from geographically distributed performers |
| 10/13/2011 | US20110251840 Pitch-correction of vocal performance in accord with score-coded harmonies |
| 10/13/2011 | US20110249809 Telephony Content Signal Discrimination |
| 10/11/2011 | US8036884 Identification of the presence of speech in digital audio data |
| 10/11/2011 | US8036882 Enhancing perceptual performance of SBR and related HFR coding methods by adaptive noise-floor addition and noise substitution limiting |
| 10/11/2011 | US8036881 Enhancing perceptual performance of SBR and related HFR coding methods by adaptive noise-floor addition and noise substitution limiting |
| 10/11/2011 | US8036880 Enhancing perceptual performance of SBR and related HFR coding methods by adaptive noise-floor addition and noise substitution limiting |
| 10/11/2011 | US8036765 Method for qualitative evaluation of a digital audio signal |
| 10/11/2011 | US8036389 Apparatus and method of canceling vocal component in an audio signal |
| 10/06/2011 | WO2011121782A1 Bandwidth extension device and bandwidth extension method |
| 10/06/2011 | WO2011120367A1 Method and device for analyzing voice quality |
| 10/06/2011 | US20110246188 Nonvolatile storage system and music sound generation system |
| 10/06/2011 | US20110246187 Speech signal processing |
| 10/06/2011 | US20110246185 Voice activity detector, voice activity detection program, and parameter adjusting method |
| 10/05/2011 | EP2373067A1 Method and apparatus for maintaining speech audibility in multi-channel audio with minimal impact on surround experience |
| 10/05/2011 | EP2372700A1 A speech intelligibility predictor and applications thereof |
| 10/05/2011 | CN102208990A 语音质量分析方法及装置 Method and apparatus for voice quality analysis |
| 10/05/2011 | CN102208186A Chinese phonetic recognition method |
| 09/29/2011 | WO2011119168A1 Context based voice activity detection sensitivity |
| 09/29/2011 | US20110238418 Method and Device for Tracking Background Noise in Communication System |
| 09/27/2011 | US8027631 Song practice support device |
| 09/21/2011 | CN102194460A A speech intelligibility predictor and applications thereof |
| 09/20/2011 | US8023673 Pitch perception in an auditory prosthesis |
| 09/15/2011 | WO2011111091A1 Noise suppression device |
| 09/15/2011 | WO2011110594A1 Audio signal decoder, audio signal encoder, method for decoding an audio signal, method for encoding an audio signal and computer program using a pitch-dependent adaptation of a coding context |
| 09/15/2011 | WO2011110591A1 Audio signal decoder, audio signal encoder, methods and computer program using a sampling rate dependent time-warp contour encoding |
| 09/15/2011 | US20110225196 Moving image search device and moving image search program |
| 09/15/2011 | US20110224976 Speech intelligibility predictor and applications thereof |
| 09/15/2011 | CA2792504A1 Audio signal decoder, audio signal encoder, method for decoding an audio signal, method for encoding an audio signal and computer program using a pitch-dependent adaptation of a coding context |
| 09/15/2011 | CA2792500A1 Audio signal decoder, audio signal encoder, methods and computer program using a sampling rate dependent time-warp contour encoding |
| 09/09/2011 | WO2011106809A1 Method for determining fundamental-frequency courses of a plurality of signal sources |
| 09/08/2011 | US20110218803 Method and system for assessing intelligibility of speech represented by a speech signal |
| 09/08/2011 | US20110218801 Method for error concealment in the transmission of speech data with errors |
| 09/07/2011 | EP2363853A1 A method for estimating the clean spectrum of a signal |
| 09/07/2011 | EP2363852A1 Computer-based method and system of assessing intelligibility of speech represented by a speech signal |
| 09/07/2011 | EP2160583B1 Recovery of hidden data embedded in an audio signal and device for data hiding in the compressed domain |
| 09/06/2011 | US8014999 Frequency compensation for perceptual speech analysis |
| 09/06/2011 | US8013230 Method for music structure analysis |
| 09/01/2011 | WO2011105003A1 Signal processing apparatus and signal processing method |
| 09/01/2011 | WO2011103924A1 Switching off dtx for music |
| 09/01/2011 | WO2011080312A4 Pitch period segmentation of speech signals |
| 09/01/2011 | US20110213611 Method and device for controlling the transport of an object to a predetermined destination |
| 08/31/2011 | CN102171753A Method for error detection in the transmission of speech data with errors |
| 08/31/2011 | CN102169692A Signal processing method and device |
| 08/24/2011 | EP2360687A1 Voice band extension device and voice band extension method |
| 08/24/2011 | EP2360680A1 Pitch period segmentation of speech signals |
| 08/24/2011 | EP2359361A1 Telephony content signal discrimination |
| 08/24/2011 | CN102163428A Method for judging Chinese pronunciation |
| 08/18/2011 | WO2011097929A1 Stereo signal down-mixing method, encoding/decoding apparatus and system |
| 08/18/2011 | US20110202339 Speech sound detection apparatus |
| 08/17/2011 | EP2357645A1 Music detecting apparatus and music detecting method |
| 08/17/2011 | CN102160359A Method for controlling system and signal processing system |
| 08/17/2011 | CN102160335A Conversation detection in ambient telephony system |
| 08/17/2011 | CN102157149A Stereo signal down-mixing method and coding-decoding device and system |
| 08/17/2011 | CN101208743B Method and device for noise detection |
| 08/16/2011 | US8000959 Formants extracting method combining spectral peak picking and roots extraction |
| 08/11/2011 | WO2011096694A2 Method and apparatus for providing user interface using acoustic signal, and device including user interface |
| 08/11/2011 | US20110196678 Speech recognition apparatus and speech recognition method |
| 08/11/2011 | US20110194702 Method and Apparatus for Detecting Audio Signals |
| 08/10/2011 | EP2353159A1 Audio source proximity estimation using sensor array for noise reduction |
| 08/09/2011 | US7996215 Method and apparatus for voice activity detection, and encoder |
| 08/04/2011 | US20110191680 Method and apparatus for providing user interface using acoustic signal, and device including user interface |
| 08/04/2011 | US20110191109 Method of controlling a system and signal processing system |
| 08/04/2011 | US20110191101 Apparatus and Method for Processing an Audio Signal for Speech Enhancement Using a Feature Extraction |
| 08/03/2011 | EP2352225A1 Audio signal adjustment device and audio signal adjustment method |
| 08/03/2011 | CN1998044B Method of and system for classification of an audio signal |
| 08/03/2011 | CN101479782B Multi-input game control mixer |
| 07/28/2011 | WO2011089029A1 Improved subband block based harmonic transposition |
| 07/28/2011 | US20110184734 Method and apparatus for voice activity detection, and encoder |
| 07/28/2011 | CA2784564A1 Improved subband block based harmonic transposition |
| 07/21/2011 | US20110178796 Signal Classifying Method and Apparatus |
| 07/20/2011 | EP2346030A1 Audio encoder, method for encoding an audio signal, audio stream and computer program |
| 07/20/2011 | EP2346027A1 Method device and coder for voice activity detection |
| 07/20/2011 | EP2345028A1 Method for error detection in the transmission of speech data with errors |
| 07/20/2011 | CN101359472B Method for distinguishing voice and apparatus |
| 07/19/2011 | CA2390244C Methods and apparatuses for signal analysis |
| 07/13/2011 | EP2342884A2 Method of controlling a system and signal processing system |
| 07/13/2011 | EP2342867A1 Conversation detection in an ambient telephony system |
| 07/13/2011 | CN102124518A Apparatus and method for processing an audio signal for speech enhancement using a feature extraction |
| 07/13/2011 | CN101548313B Voice activity detection system and method |
| 07/12/2011 | US7979273 Method and apparatus for the digitization of and for the data compression of analog signals |
| 07/07/2011 | WO2011080312A1 Pitch period segmentation of speech signals |
| 07/07/2011 | WO2011079624A1 Method and device for identifying marker sound |
| 07/07/2011 | US20110166857 Human Voice Distinguishing Method and Device |
| 07/07/2011 | US20110164742 Conversation detection in an ambient telephony system |
| 07/06/2011 | EP1756664B1 Detection of inconsistencies between a reference and a multi format soundtrack |
| 07/06/2011 | CN101268624B Method and test signal for measuring speech intelligibility |
| 07/05/2011 | CA2447911C Comparing audio using characterizations based on auditory events |
| 06/30/2011 | WO2011077924A1 Voice detection device, voice detection method, and voice detection program |
| 06/30/2011 | WO2011076284A1 An apparatus |
| 06/29/2011 | EP2339575A1 Signal classification method and device |
| 06/29/2011 | EP2339574A1 Speech detector |
| 06/29/2011 | CN102110436A Method and device for identifying mark voice based on voice enveloping characteristic |
| 06/29/2011 | CN101067930B Intelligent audio frequency identifying system and identifying method |