| Patents for G10L 25 - Speech or voice analysis techniques not restricted to a single one of groups (4,910) |
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| 03/13/2007 | US7191121 Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switching |
| 03/01/2007 | US20070047460 Generating test sets |
| 02/28/2007 | EP1758358A1 Generating test sequences for speech quality evaluation |
| 02/28/2007 | EP1756664A1 Detection of inconsistencies between a reference and a multi format soundtrack |
| 02/28/2007 | EP1153387B1 Pause detection for speech recognition |
| 02/22/2007 | US20070043558 Priority-Based Resource Allocation |
| 02/21/2007 | EP1755112A1 Method and apparatus for separating a sound-source signal |
| 02/21/2007 | EP1755111A1 Method and device for detecting pitch |
| 02/21/2007 | EP1228502B1 Methods and apparatuses for signal analysis |
| 02/20/2007 | US7181391 Method, apparatus, and system for bottom-up tone integration to Chinese continuous speech recognition system |
| 02/20/2007 | US7181389 Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switching |
| 02/15/2007 | WO2007017993A1 Sound signal processing device capable of identifying sound generating period and sound signal processing method |
| 02/15/2007 | WO2006106272A3 Method for synchronization between a voice recognition processing operation and an action triggering said processing |
| 02/14/2007 | EP1752001A1 Data transmission |
| 02/14/2007 | EP1631954B1 Audio coding |
| 02/13/2007 | US7177802 Pitch cycle search range setting apparatus and pitch cycle search apparatus |
| 01/31/2007 | EP1748426A2 Method and apparatus for adaptively suppressing noise |
| 01/31/2007 | EP1566066B1 System and method for robustly detecting voice and DTX modes |
| 01/24/2007 | EP1745464A1 Device and method for analyzing an information signal |
| 01/24/2007 | EP1745463A1 Method of and system for classification of an audio signal |
| 01/24/2007 | EP1451808B1 Method of operating a barge-in dialogue system |
| 01/18/2007 | US20070016408 Automatically Mixing Audio Signals in a Predetermined Manner |
| 01/17/2007 | EP1744303A2 Method and apparatus for extracting pitch information from audio signal using morphology |
| 01/17/2007 | EP1743324A1 Device and method for analysing an information signal |
| 01/16/2007 | US7164771 Process and system for objective audio quality measurement |
| 01/11/2007 | WO2007003505A1 Method and device for segmenting and labelling the contents of an input signal in the form of a continuous flow of undifferentiated data |
| 01/11/2007 | DE202006016153U1 Hollow body for transporting, igniting and annealing of flammable material, has non-flammable material of individual unit broken by numerous openings, where hollow body is formed from non-flammable material and is placed on even plane |
| 01/10/2007 | EP1742199A1 Tuning device for musical instruments and computer program used therein |
| 01/10/2007 | EP1393301B1 Estimating signal power in compressed audio |
| 01/10/2007 | CN1894742A Audio compression/decompression device |
| 01/10/2007 | CN1892811A Tuning device for musical instruments and computer program used therein |
| 01/04/2007 | WO2007000210A1 System, method and computer program for analysing an audio signal |
| 01/04/2007 | US20070000369 Tuning device for musical instruments and computer program used therein |
| 01/04/2007 | DE102005030326A1 Vorrichtung, Verfahren und Computerprogramm zur Analyse eines Audiosignals The device, method and computer program for analyzing an audio signal |
| 12/28/2006 | WO2006136179A1 Method and apparatus for transmitting speech data to a remote device in a distributed speech recognition system |
| 12/28/2006 | CA2612903A1 Method and apparatus for transmitting speech data to a remote device in a distributed speech recognition system |
| 12/27/2006 | EP1735776A1 Coding of audio signals |
| 12/21/2006 | US20060287857 Clicking noise detection in a digital audio signal |
| 12/20/2006 | EP1733384A1 Method for noise reduction in a speech input signal |
| 12/20/2006 | CN1882984A Matching data objects by matching derived fingerprints |
| 12/14/2006 | WO2006132599A1 Segmenting a humming signal into musical notes |
| 12/12/2006 | US7149682 Voice converter with extraction and modification of attribute data |
| 12/07/2006 | WO2006129274A1 Method and electronic device for determining a characteristic of a content item |
| 12/07/2006 | US20060277051 Method and devices for evaluating transmission times and for procesing a vioce singnal received in a terminal connected to a packet network |
| 12/06/2006 | EP1729287A1 Method and apparatus for adaptively suppressing noise |
| 12/06/2006 | EP1728322A1 Circuit arrangement and signal processing device |
| 12/06/2006 | EP1497935A4 Feature-based audio content identification |
| 12/05/2006 | US7146318 Subband method and apparatus for determining speech pauses adapting to background noise variation |
| 12/05/2006 | US7146314 Dynamic adjustment of noise separation in data handling, particularly voice activation |
| 12/05/2006 | US7146313 Techniques for measurement of perceptual audio quality |
| 12/05/2006 | US7146003 Noise level calculator for echo canceller |
| 11/23/2006 | US20060265444 Chaos index value calculation system |
| 11/23/2006 | US20060265211 Method and apparatus for measuring the quality of speech transmissions that use speech compression |
| 11/23/2006 | US20060263061 Method of and apparatus for setting video signal delimiter information judged from audio and video signals |
| 11/23/2006 | US20060263060 Video signal separation information setting method and apparatus using audio modes |
| 11/23/2006 | US20060262944 Method for detection of own voice activity in a communication device |
| 11/23/2006 | US20060262887 Method and system for comparing audio signals and identifying an audio source |
| 11/23/2006 | DE102005021218A1 Equipment parameterizing signal processing systems for quality optimization, differentiates adaptive parameterization control in terms of prior results |
| 11/22/2006 | EP1724755A2 Method and system for comparing audio signals and identifying an audio source |
| 11/22/2006 | EP1723829A1 Method for noise reduction in an audio device and hearing aid with means for reducing noise |
| 11/22/2006 | EP1723635A1 Method for automatic real-time identification of languages in an audio signal and device for carrying out said method |
| 11/22/2006 | EP0895672B1 Communication network for transmitting speech signals |
| 11/22/2006 | CN1867965A Voice activity detection with adaptive noise floor tracking |
| 11/22/2006 | CN1286084C Methods and apparatuses for signal analysis |
| 11/21/2006 | US7139705 Determination of the time relation between speech signals affected by time warping |
| 11/16/2006 | WO2006121180A2 Voice activity detection apparatus and method |
| 11/16/2006 | US20060259300 Method and device for noise detection |
| 11/15/2006 | EP1722357A2 Voice activity detection apparatus and method |
| 11/15/2006 | CN1864201A Method for analysing signals containing pulses |
| 11/14/2006 | US7135635 System and method for musical sonification of data parameters in a data stream |
| 11/09/2006 | WO2006118464A1 Method and device for noise detection |
| 11/09/2006 | US20060253283 Voice activity detection apparatus and method |
| 11/08/2006 | CN1860528A Micro static interference noise detection in digita audio signals |
| 11/08/2006 | CN1284106C Automatic content analysis and representation of multimedia presentations |
| 11/02/2006 | WO2006115323A1 Method for generating audio data and user terminal and record medium using the same |
| 11/02/2006 | WO2006114101A1 Detection of speech present in a noisy signal and speech enhancement making use thereof |
| 11/02/2006 | US20060247929 Audio coding |
| 11/02/2006 | US20060247925 Virtual push-to-talk |
| 11/02/2006 | DE102005019903A1 Objective hearing-adequate audio quality estimation device, for audio signals, uses base factors, frequency range, maximum permitted disturbance and sound or volume level to determine quality of input audio signals |
| 11/01/2006 | CN1855041A Method for implementing a virtual push-to-talk function and multimodal interface |
| 10/31/2006 | US7130795 Music detection with low-complexity pitch correlation algorithm |
| 10/31/2006 | US7130794 Received speech signal processing apparatus and received speech signal reproducing apparatus |
| 10/26/2006 | US20060241942 Techniques for measurement of perceptual audio quality |
| 10/26/2006 | US20060241941 Techniques for measurement of perceptual audio quality |
| 10/26/2006 | US20060241937 Method and apparatus for automatically discriminating information bearing audio segments and background noise audio segments |
| 10/24/2006 | US7127389 Method for encoding and decoding spectral phase data for speech signals |
| 10/19/2006 | US20060236343 System and method of locating and providing video content via an IPTV network |
| 10/19/2006 | US20060236333 Music detection device, music detection method and recording and reproducing apparatus |
| 10/18/2006 | EP1393299B1 A method and system for the automatic detection of similar or identical segments in audio recordings |
| 10/18/2006 | CN1848106A Method and device for providing information |
| 10/17/2006 | US7124075 Methods and apparatus for pitch determination |
| 10/17/2006 | CA2396455C Method and device for determining the quality of a signal |
| 10/13/2006 | WO2007035183A2 Method, system, and program product for measuring audio video synchronization independent of speaker characteristics |
| 10/13/2006 | CA2565758A1 Method, system, and program product for measuring audio video synchronization independent of speaker characteristics |
| 10/12/2006 | WO2006106272A2 Method for synchronization between a voice recognition processing operation and an action triggering said processing |
| 10/11/2006 | EP1710787A1 Communication network for transmitting speech signals |
| 10/11/2006 | EP1417583B1 Method for receiving a media signal |
| 10/11/2006 | CN1279511C High quality time-scaling and pitch-scaling of audio signals |
| 10/10/2006 | US7120575 Method and system for the automatic segmentation of an audio stream into semantic or syntactic units |
| 10/05/2006 | US20060224438 Method and device for providing information |