| Patents for G10L 25 - Speech or voice analysis techniques not restricted to a single one of groups (4,910) |
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| 06/28/2005 | CA2137926C Transmission system comprising at least a coder |
| 06/28/2005 | CA2137925C Transmission system comprising at least a coder |
| 06/23/2005 | WO2005057550A1 Audio compression/decompression device |
| 06/21/2005 | US6910005 Recording apparatus including quality test and feedback features for recording speech information to a subsequent off-line speech recognition |
| 06/16/2005 | WO2005055202A1 A highly optimized nonlinear least squares method for sinusoidal sound modelling |
| 06/16/2005 | WO2005055201A1 A highly optimized method for modelling a windowed signal |
| 06/16/2005 | US20050131688 Apparatus and method for classifying an audio signal |
| 06/16/2005 | US20050131679 Method for synthesizing speech |
| 06/15/2005 | EP1542206A1 Apparatus and method for automatic classification of audio signals |
| 06/09/2005 | DE102004052247A1 Method for determining degree of similarity of tone information between two tone signals by cross correlation of both tone signals |
| 06/08/2005 | CN1205800C Recorder for recording speech information for off-line speech recognition |
| 06/02/2005 | WO2005050620A1 Matching data objects by matching derived fingerprints |
| 06/02/2005 | WO2005050615A1 Method and apparatus for melody representation and matching for music retrieval |
| 06/01/2005 | EP1436805A4 2-phase pitch detection method and appartus |
| 06/01/2005 | CN1623289A Feature-based audio content identification |
| 06/01/2005 | CN1623186A Voice activity detector and validator for noisy environments |
| 05/31/2005 | US6901515 Code generating method and unit thereof, code detecting method and unit thereof, and watermark embedding unit and watermark detecting unit |
| 05/26/2005 | US20050114388 Apparatus and method for segmentation of audio data into meta patterns |
| 05/25/2005 | DE102004047353B3 Tone recognition, e.g. for protection signal transmission for controlling, monitoring technical plant, involves digital Fourier transformation to compute/display frequency values in digitized tone signal, overlapping computation processes |
| 05/25/2005 | CN1620684A Comparing audio using characterizations based on auditory events |
| 05/25/2005 | CN1203669C Device and method of information processing |
| 05/19/2005 | US20050108014 Chaos theoretical diagnosis sensitizer |
| 05/19/2005 | US20050108006 Method and device for determining the voice quality degradation of a signal |
| 05/18/2005 | EP1531478A1 Apparatus and method for classifying an audio signal |
| 05/18/2005 | EP1531458A1 Apparatus and method for automatic extraction of important events in audio signals |
| 05/18/2005 | EP1531457A1 Apparatus and method for segmentation of audio data into meta patterns |
| 05/18/2005 | EP1531456A1 Apparatus and method for automatic dissection of segmented audio signals |
| 05/18/2005 | CN1617223A Adsl语音分离器 Voice Adsl splitter |
| 05/12/2005 | WO2002073601A8 Method and device for determining the quality of a speech signal |
| 05/12/2005 | US20050102136 Speech codecs |
| 05/12/2005 | US20050102135 Apparatus and method for automatic extraction of important events in audio signals |
| 05/11/2005 | EP1530200A1 Quality assessment tool |
| 05/11/2005 | EP1530199A2 Formants extracting method |
| 05/04/2005 | EP1527517A2 Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks |
| 05/04/2005 | EP1527415A2 Identification of digital data sequences |
| 05/04/2005 | CN1612607A Silence detection |
| 04/28/2005 | WO2005038773A1 Voice activity detection with adaptive noise floor tracking |
| 04/27/2005 | EP1525576A1 Arrangement and method for the generation of a complex spectral representation of a time-discrete signal |
| 04/27/2005 | EP1371055B1 Device for the analysis of an audio signal with regard to the rhythm information in the audio signal using an auto-correlation function |
| 04/26/2005 | US6885986 Refinement of pitch detection |
| 04/26/2005 | CA2319995C Method and apparatus for suppressing audible noise in speech transmission |
| 04/20/2005 | CN1198263C Voice speed changing method and its device |
| 04/14/2005 | US20050080619 Method and apparatus for robust speaker localization and automatic camera steering system employing the same |
| 04/13/2005 | EP0714173B1 Method and device for encoding signal, method and device for decoding signal, recording medium, and signal transmitting method |
| 04/13/2005 | CN1606062A Formants extracting method |
| 04/07/2005 | US20050075865 Speech recognition |
| 04/07/2005 | US20050075864 Formants extracting method |
| 04/06/2005 | EP1521238A1 Voice activity detection |
| 04/06/2005 | CN1604081A Content identification system |
| 03/30/2005 | EP1519363A1 Method for time aligning signals using characterizations based on auditory events |
| 03/30/2005 | EP1518414A1 Method for generating hashes from a compressed multimedia content |
| 03/30/2005 | EP1518096A2 Compensation for utterance dependent articulation for speech quality assessment |
| 03/29/2005 | US6873950 Method and encoder for bit-rate saving encoding of audio signals |
| 03/24/2005 | US20050065781 Method for analysing audio signals |
| 03/23/2005 | EP1517299A2 Speech interval detecting method and system, and speech speed converting method and system using the speech interval detecting method and system |
| 03/16/2005 | EP1515309A2 Method for denoising audiosignals transmitted between telecommunication devices and method for testing it |
| 03/16/2005 | EP1514262A1 Audio coding |
| 03/10/2005 | WO2005022786A1 A method and apparatus for testing voice quality |
| 03/09/2005 | CN1592236A Method and device for testing speech quality |
| 03/09/2005 | CN1591568A Head mounted multi-sensory audio input system |
| 03/08/2005 | US6865529 Method of estimating the pitch of a speech signal using an average distance between peaks, use of the method, and a device adapted therefor |
| 03/02/2005 | EP1509756A1 Method in a digital network system for controlling the transmission of terminal equipment |
| 03/02/2005 | CN1589550A Method for error concealment apparatus |
| 03/02/2005 | CN1589127A Method and apparatus for removing noise from electronic signals |
| 02/24/2005 | WO2005017878A1 Clicking noise detection in a digital audio signal |
| 02/24/2005 | US20050044471 Error concealment apparatus and method |
| 02/24/2005 | DE102004035939A1 Analog signal digitization/data compression involves carrying out multi-dimensional spherical logarithmic quantization of analog source signal, transformation of source signal in spherical coordinate |
| 02/23/2005 | EP1099215B1 Audio signal transmission system |
| 02/23/2005 | CN1585967A Method and system for chinese speech pitch extraction |
| 02/17/2005 | WO2005015889A1 Methods and devices for evaluating transmission times and for processing a voice signal received in a terminal connected to a packet network |
| 02/17/2005 | WO2005015543A1 Method for analysing signals containing pulses |
| 02/17/2005 | US20050038659 Method of operating a barge-in dialogue system |
| 02/17/2005 | US20050038652 Method and device for voice recognition |
| 02/17/2005 | US20050038651 Method and apparatus for detecting voice activity |
| 02/16/2005 | EP1382034B1 Method for determining intensity parameters of background noise in speech pauses of voice signals |
| 02/10/2005 | WO2005013492A1 Method and device for digitization and data compression of analog signals |
| 02/10/2005 | WO2005013262A1 Method for driving a dialog system |
| 02/10/2005 | WO2004112002A8 Extraction of test signal sections for measuring the quality of an audio signal |
| 02/09/2005 | EP1505603A1 Content identification system |
| 02/09/2005 | EP1504445A1 Robust and invariant audio pattern matching |
| 02/09/2005 | EP1386307B1 Method and device for determining a quality measure for an audio signal |
| 02/03/2005 | WO2005011281A1 Method and device for generating and detecting fingerprints for synchronizing audio and video |
| 02/03/2005 | WO2005010865A2 Method of music information retrieval and classification using continuity information |
| 02/03/2005 | US20050027766 Content identification system |
| 02/02/2005 | EP1503368A1 Head mounted multi-sensory audio input system |
| 02/02/2005 | CN1187693C Method and system for bottom-up tone integration to Chinese continuous speech recognition system |
| 01/27/2005 | DE10327239A1 Vorrichtung und Verfahren zum extrahieren eines Testsignalabschnitts aus einem Audiosignal Apparatus and method for extracting a test signal section from an audio signal |
| 01/26/2005 | EP1500086A1 Coding of stereo signals |
| 01/26/2005 | EP1500080A1 Method for synthesizing speech |
| 01/20/2005 | US20050015245 Quality assessment apparatus and method |
| 01/19/2005 | EP1497935A1 Feature-based audio content identification |
| 01/13/2005 | WO2005004111A1 Method for controlling a speech dialog system and speech dialog system |
| 01/13/2005 | WO2004097795A3 Adaptive voice enhancement for low bit rate audio coding |
| 01/12/2005 | EP1496498A1 Chaos theoretical diagnosis sensitizer |
| 01/11/2005 | CA2188369C Method and an arrangement for classifying speech signals |
| 01/06/2005 | US20050004797 Method for identifying specific sounds |
| 01/05/2005 | EP1494208A1 Method for controlling a speech dialog system and speech dialog system |
| 12/29/2004 | EP1492084A1 Binaural quality assessment apparatus and method |
| 12/23/2004 | WO2004112002A1 Extraction of test signal sections for measuring the quality of an audio signal |
| 12/23/2004 | WO2004111995A1 Device and method for voice activity detection |