| 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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| 02/05/2004 | US20040024582 Systems and methods for aiding human translation |
| 02/05/2004 | US20040022404 Sound processing apparatus and hearing aid |
| 02/05/2004 | US20040022401 Information processing terminal, operation content notifying program and method for operation content notifying |
| 02/05/2004 | US20040021472 System and method for detecting a narrowband signal |
| 02/04/2004 | EP1387600A1 Sound processing apparatus and hearing aid |
| 02/04/2004 | EP1387559A1 Information processing terminal and controlling method thereof |
| 02/04/2004 | EP1387352A2 Dynamic noise suppression voice communication device |
| 02/04/2004 | EP1386574A2 Voice control apparatus of vacuum cleaner and method thereof |
| 02/04/2004 | EP1386313A1 Speech enhancement device |
| 02/04/2004 | EP1386312A1 Improving transient performance of low bit rate audio coding systems by reducing pre-noise |
| 02/04/2004 | CN1473322A Pitch waveform signal generation apparatus, pitch waveform signal generation method, and program |
| 02/03/2004 | US6687672 Methods and apparatus for blind channel estimation based upon speech correlation structure |
| 02/03/2004 | US6687669 Method of reducing voice signal interference |
| 02/03/2004 | US6687665 Device for normalizing voice pitch for voice recognition |
| 02/03/2004 | US6687664 Audio-visual scrubbing system |
| 02/03/2004 | US6686529 Method and apparatus for selecting harmonic color using harmonics, and method and apparatus for converting sound to color or color to sound |
| 01/29/2004 | WO2004010627A1 Method and system for masking speech |
| 01/29/2004 | WO2004010417A2 System and method for distributed gain control for spectrum enhancement |
| 01/29/2004 | US20040019492 Audio coding systems and methods |
| 01/29/2004 | US20040019491 Speed control playback of parametric speech encoded digital audio |
| 01/29/2004 | US20040019490 Information processing apparatus and method |
| 01/29/2004 | US20040019487 Multi-modal messaging |
| 01/29/2004 | US20040019486 Language listening and speaking training system and method with random test, appropriate shadowing and instant paraphrase functions |
| 01/29/2004 | US20040019485 Speech synthesis method and apparatus, program, recording medium and robot apparatus |
| 01/29/2004 | US20040019481 Received voice processing apparatus |
| 01/29/2004 | US20040019479 Method and system for masking speech |
| 01/29/2004 | US20040017897 Relay for personal interpreter |
| 01/29/2004 | CA2492246A1 System and method for distributed gain control for spectrum enhancement |
| 01/28/2004 | EP1385324A1 A system and method for reducing the effect of background noise |
| 01/28/2004 | CN1136745C Method for implementing multi-language coding-decoding in universal mobile communication system |
| 01/28/2004 | CN1136538C Input voice interval normalization device for voice recognition |
| 01/22/2004 | WO2004008801A1 Hearing aid and a method for enhancing speech intelligibility |
| 01/22/2004 | WO2004008435A1 Transmission device, transmission method, reception device, reception method, transmission/reception device, communication device, communication method, recording medium, and program |
| 01/22/2004 | US20040015550 Teleconferencing server and teleconferencing system |
| 01/22/2004 | US20040015348 Noise suppression circuit for a wireless device |
| 01/22/2004 | US20040015347 Method of producing voice data method of playing back voice data, method of playing back speeded-up voice data, storage medium, method of assisting memorization, method of assisting learning a language, and computer program |
| 01/22/2004 | US20040015345 Method and system for enabling audio speed conversion |
| 01/22/2004 | US20040014445 Method for extracting a signal |
| 01/22/2004 | US20040013276 Analog audio signal enhancement system using a noise suppression algorithm |
| 01/22/2004 | US20040013272 System and method for processing audio data |
| 01/22/2004 | CA2435771A1 Dynamic noise supression voice communication device |
| 01/21/2004 | EP1382143A2 Methods for changing the size of a jitter buffer and for time alignment, communications system, receiving end, and transcoder |
| 01/21/2004 | EP1382034A1 Method for determining intensity parameters of background noise in speech pauses of voice signals |
| 01/21/2004 | EP1381955A2 Low power digital audio decoding/playing system for computing devices |
| 01/21/2004 | CN1470050A Perceptually improved enhancement of encoded ocoustic signals |
| 01/21/2004 | CN1470048A Perceptually improved encoding of acoustic signals |
| 01/21/2004 | CN1135531C Tone converting apparatus |
| 01/20/2004 | US6681202 Wide band synthesis through extension matrix |
| 01/20/2004 | US6680972 Source coding enhancement using spectral-band replication |
| 01/19/2004 | WO2004010415A1 Audio decoding device, decoding method, and program |
| 01/15/2004 | WO2004006223A2 Voice-controllable communication gateway for controlling multiple electronic and information appliances |
| 01/15/2004 | US20040010413 Action voice recorder |
| 01/15/2004 | US20040008277 Caption extraction device |
| 01/15/2004 | US20040008211 Display device |
| 01/15/2004 | CA2491039A1 Voice-controllable communication gateway for controlling multiple electronic and information appliances |
| 01/14/2004 | EP1381030A1 Compression method and apparatus, decompression method and apparatus, compression/decompression system, peak detection method, program, and recording medium |
| 01/14/2004 | EP1381028A1 Singing voice synthesizing apparatus, singing voice synthesizing method and program for synthesizing singing voice |
| 01/14/2004 | EP1380029A1 Time-scale modification of signals applying techniques specific to determined signal types |
| 01/14/2004 | EP1380028A2 Method for the elimination of noise signal components in an input signal for an auditory system, use of said method and a hearing aid |
| 01/14/2004 | EP1088394B1 Adaptive state space signal separation, discrimination and recovery architectures and their adaptations for use in dynamic environments |
| 01/14/2004 | EP0940015B1 Source coding enhancement using spectral-band replication |
| 01/14/2004 | CN1468015A Method for transmitting character message using voice recognition in portable terminal |
| 01/14/2004 | CN1134768C Telephone, processor and method for reducing signal noise by time-domain frequency spectrum subtraction |
| 01/14/2004 | CN1134767C Muffle module and speech recognition apparatus and consumer electronics system |
| 01/14/2004 | CN1134766C System, method and mobile phone for reducing signal noise by frequency spectrum subtraction |
| 01/14/2004 | CN1134765C A pitch post filter |
| 01/14/2004 | CN1134762C Sound coding device and sound coding method |
| 01/13/2004 | US6678661 Method and system of audio highlighting during audio edit functions |
| 01/13/2004 | US6678660 Receiving buffer controlling method and voice packet decoder |
| 01/13/2004 | US6678657 Method and apparatus for a robust feature extraction for speech recognition |
| 01/13/2004 | US6678656 Noise reduced speech recognition parameters |
| 01/13/2004 | US6678651 Short-term enhancement in CELP speech coding |
| 01/13/2004 | US6678650 Apparatus and method for converting reproducing speed |
| 01/08/2004 | WO2004004297A2 Stationary spectral power dependent audio enhancement system |
| 01/08/2004 | WO2003073612A3 Method of blind signal separation |
| 01/08/2004 | US20040006748 Systems and methods for providing online event tracking |
| 01/08/2004 | US20040006737 Systems and methods for improving recognition results via user-augmentation of a database |
| 01/08/2004 | US20040006576 Systems and methods for providing multimedia information management |
| 01/08/2004 | US20040006481 Fast transcription of speech |
| 01/08/2004 | US20040006477 Voice-controllable communication gateway for controlling multiple electronic and information appliances |
| 01/08/2004 | US20040006472 Singing voice synthesizing apparatus, singing voice synthesizing method and program for synthesizing singing voice |
| 01/07/2004 | EP1377967A2 High quality time-scaling and pitch-scaling of audio signals |
| 01/07/2004 | EP1377963A1 Voice personalization of speech synthesizer |
| 01/07/2004 | EP1234480B1 Apparatus and method for mitigating impairments due to the central auditory nervous system binaural phase-time asynchrony |
| 01/06/2004 | US6675145 Method and system for integrated audiovisual speech coding at low bitrate |
| 01/06/2004 | US6675144 Audio coding systems and methods |
| 01/06/2004 | US6675141 Apparatus for converting reproducing speed and method of converting reproducing speed |
| 01/06/2004 | US6675125 Statistics generator system and method |
| 01/02/2004 | EP1376541A2 Extraction of external noise components |
| 01/02/2004 | EP1376540A2 Microphone array signal enhancement using mixture models |
| 01/02/2004 | EP1376539A1 Noise suppressor |
| 01/02/2004 | EP1375084A1 Robot audiovisual system |
| 01/02/2004 | EP1374221A1 Run time synthesizer adaptation to improve intelligibility of synthesized speech |
| 01/01/2004 | US20040003045 Personal videoconferencing system having distributed processing architecture |
| 01/01/2004 | US20040002867 Speech recognition apparatus and method |
| 01/01/2004 | US20040002860 Low-power noise characterization over a distributed speech recognition channel |
| 01/01/2004 | US20040002858 Microphone array signal enhancement using mixture models |
| 12/31/2003 | WO2004002028A2 Audio signal processing apparatus and method |
| 12/31/2003 | WO2004001722A1 Method for noise suppression in information signal and device for carrying out said method |
| 12/31/2003 | WO2003071385A3 Voice-controlled user interfaces |