| 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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| 04/06/2005 | CN1604190A Voice output / input system and method |
| 04/06/2005 | CN1604186A Apparatus for processing speech signal and method thereof as well as method for communicating speech and apparatus thereof |
| 04/06/2005 | CN1196271C Changable rate vocoder |
| 04/05/2005 | US6876968 Run time synthesizer adaptation to improve intelligibility of synthesized speech |
| 04/05/2005 | US6876966 Pattern recognition training method and apparatus using inserted noise followed by noise reduction |
| 03/31/2005 | WO2005029468A1 Voice activity detector (vad) -based multiple-microphone acoustic noise suppression |
| 03/31/2005 | WO2005029467A1 A method for recovering target speech based on amplitude distributions of separated signals |
| 03/31/2005 | WO2005029463A1 A method for recovering target speech based on speech segment detection under a stationary noise |
| 03/31/2005 | US20050071165 Screen reader having concurrent communication of non-textual information |
| 03/31/2005 | US20050071160 Energy feature extraction method for noisy speech recognition |
| 03/31/2005 | US20050071159 Speech recognizer performance in car and home applications utilizing novel multiple microphone configurations |
| 03/31/2005 | US20050071158 Apparatus and method for detecting user speech |
| 03/31/2005 | US20050071157 Method and apparatus for identifying noise environments from noisy signals |
| 03/31/2005 | US20050071156 Method for spectral subtraction in speech enhancement |
| 03/31/2005 | US20050071155 Method and apparatus for adjusting the level of a speech signal in its encoded format |
| 03/31/2005 | US20050071154 Method and apparatus for estimating noise in speech signals |
| 03/30/2005 | EP1519503A2 Portable radio telephone device and control method for same |
| 03/30/2005 | EP1519363A1 Method for time aligning signals using characterizations based on auditory events |
| 03/30/2005 | EP1518333A2 Method and system for enhancing data quality |
| 03/30/2005 | EP1518224A2 Audio signal processing apparatus and method |
| 03/30/2005 | CN1602516A Signal processing system, signal processing apparatus and method, recording medium, and program |
| 03/30/2005 | CN1601912A System and method for providing high-quality stretching and compression of a digital audio signal |
| 03/30/2005 | CN1601606A Compression rate increasing method of adaptive difference pulse code modulation tech |
| 03/30/2005 | CN1601429A Systems and methods for secure transaction management and electronic rights protection |
| 03/29/2005 | US6873956 Multi-channel speech processor with increased channel density |
| 03/29/2005 | US6873952 Coarticulated concatenated speech |
| 03/29/2005 | CA2210490C Spectral subtraction noise suppression method |
| 03/24/2005 | WO2005027541A1 Signal-processing methods and apparatus |
| 03/24/2005 | WO2005027475A1 Method and apparatus for using audio prompts in mobile communication devices |
| 03/24/2005 | WO2005027095A1 Encoder apparatus and decoder apparatus |
| 03/24/2005 | US20050065797 System and method for providing global navigation information for voice portlets |
| 03/24/2005 | US20050065792 Simple noise suppression model |
| 03/24/2005 | US20050065784 Modification of acoustic signals using sinusoidal analysis and synthesis |
| 03/24/2005 | US20050065783 Excitation for higher band coding in a codec utilising band split coding methods |
| 03/24/2005 | US20050065778 Secure speech |
| 03/24/2005 | US20050063558 Method for noise reduction and microphonearray for performing noise reduction |
| 03/23/2005 | EP1371058B1 Geometric source separation signal processing technique |
| 03/23/2005 | EP1356462B1 Tactile communication system |
| 03/23/2005 | CN1600045A Time scaling of stereo audio |
| 03/23/2005 | CN1598927A Chinese voice signal process method for digital deaf-aid |
| 03/23/2005 | CN1598926A Audio coding method and equipment with noise restaining |
| 03/23/2005 | CN1194338C Method for eliminating echo |
| 03/22/2005 | US6870807 Method and apparatus for suppressing music on hold |
| 03/22/2005 | CA2096425C Methods for speech quantization and error correction |
| 03/17/2005 | WO2005024789A1 Acoustic processing system, acoustic processing device, acoustic processing method, acoustic processing program, and storage medium |
| 03/17/2005 | WO2005024788A1 Signal separation method, signal separation device, signal separation program, and recording medium |
| 03/17/2005 | WO2002080149A8 Noise suppression |
| 03/17/2005 | US20050060156 Speech synthesis |
| 03/17/2005 | US20050060147 Multistage inverse quantization having the plurality of frequency bands |
| 03/17/2005 | US20050060146 Method of and apparatus to restore audio data |
| 03/17/2005 | US20050060142 Separation of target acoustic signals in a multi-transducer arrangement |
| 03/17/2005 | US20050058339 Data recognition device |
| 03/17/2005 | US20050058301 Noise reduction system |
| 03/17/2005 | US20050058278 Method and System for Suppressing Echoes and Noises in Environments Under Variable Acoustic and Highly Fedback Conditions |
| 03/17/2005 | US20050057570 Audio-visual selection process for the synthesis of photo-realistic talking-head animations |
| 03/17/2005 | US20050057569 Static and dynamic 3-D human face reconstruction |
| 03/17/2005 | US20050056140 Apparatus and method for separating music and voice using independent component analysis algorithm for two-dimensional forward network |
| 03/17/2005 | DE10339973A1 Intelligentes akustisches Mikrofon-Frontend mit Spracherkenner-Feedback Intelligent acoustic microphone front end with speech feedback |
| 03/16/2005 | EP1515310A1 A system and method for providing high-quality stretching and compression of a digital audio signal |
| 03/16/2005 | EP1515309A2 Method for denoising audiosignals transmitted between telecommunication devices and method for testing it |
| 03/16/2005 | EP1515307A1 Method and apparatus for audio coding with noise suppression |
| 03/16/2005 | EP1515216A2 Systems and methods for secure transaction management and electronic rights protection |
| 03/16/2005 | EP1514263A1 Audio coding system using characteristics of a decoded signal to adapt synthesized spectral components |
| 03/16/2005 | EP1514261A1 Audio coding system using spectral hole filling |
| 03/16/2005 | EP1374221A4 Run time synthesizer adaptation to improve intelligibility of synthesized speech |
| 03/16/2005 | EP1116219B1 Robust speech processing from noisy speech models |
| 03/16/2005 | EP1008138B1 Fourier transform-based modification of audio |
| 03/16/2005 | CN2686034Y Speech reporter |
| 03/15/2005 | US6868158 Echo processing apparatus |
| 03/15/2005 | US6868149 Apparatus and method for transmission and receipt of conference call roster information via a telephone display unit |
| 03/15/2005 | US6868045 Voice control system with a microphone array |
| 03/10/2005 | WO2005022951A2 Audio input system |
| 03/10/2005 | WO2005022512A1 Methods and devices for processing a signal generated by release of a gas mixture in a liquid environment |
| 03/10/2005 | US20050055388 Blind signal separation system and method, blind signal separation program and recording medium thereof |
| 03/10/2005 | US20050055219 System and method of coding sound signals using sound enhancement |
| 03/10/2005 | US20050055218 System and method for speech activated navigation |
| 03/10/2005 | US20050055204 System and method for providing high-quality stretching and compression of a digital audio signal |
| 03/10/2005 | US20050055116 Method and apparatus for audio coding with noise suppression |
| 03/09/2005 | EP1512952A1 Speech signal interpolation device, speech signal interpolation method, and program |
| 03/09/2005 | CN1593055A Communication terminal with bandwidth expansion and echo compensation |
| 03/09/2005 | CN1591575A Method and arrangement for synthesizing speech |
| 03/09/2005 | CN1591574A Method and apparatus using harmonic-model-based front end for robust speech recognition |
| 03/09/2005 | CN1591566A Apparatus and method of voice recognition system for AV system |
| 03/09/2005 | CN1591314A Audio player with lyrics display |
| 03/09/2005 | CN1192502C Method and apparatus for digital signal compression without decoding |
| 03/09/2005 | CN1192360C Noise canceller |
| 03/09/2005 | CN1192359C Noise suppression method and system for communications system |
| 03/09/2005 | CN1192358C Sond signal processing method and sound signal processing device |
| 03/09/2005 | CN1192355C Wideband audio transmission system |
| 03/08/2005 | US6865537 Method and apparatus for reproducing audio information |
| 03/08/2005 | US6865535 Synchronization control apparatus and method, and recording medium |
| 03/08/2005 | US6865531 Speech processing system for processing a degraded speech signal |
| 03/08/2005 | US6865367 Voice book device |
| 03/08/2005 | US6865284 Method and system for processing an electronic version of a hardcopy of a document |
| 03/08/2005 | US6865276 System and method for noise suppression in a communication signal |
| 03/08/2005 | CA2460260A1 Blind signal separation system and method, blind signal separation program and recording medium thereof |
| 03/03/2005 | WO2005020633A1 Method for processing audio-signals |
| 03/03/2005 | WO2005020213A1 Speech animation |
| 03/03/2005 | WO2005020212A1 Signal analysis device, signal processing device, speech recognition device, signal analysis program, signal processing program, speech recognition program, recording medium, and electronic device |
| 03/03/2005 | WO2004088888A3 Method and system for increasing audio perceptual tone alerts |