| 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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| 04/08/2009 | CN101404160A Voice denoising method based on audio recognition |
| 04/08/2009 | CN100477705C Audio enhancement system, system equipped with the system and distortion signal enhancement method |
| 04/08/2009 | CN100477704C Method and device for acoustic echo cancellation combined with adaptive wavebeam |
| 04/08/2009 | CN100476949C Multichannel voice detection in adverse environments |
| 04/08/2009 | CN100476877C Generating method of cartoon face driven by voice and text together |
| 04/07/2009 | US7516190 Personal voice-based information retrieval system |
| 04/07/2009 | US7516078 Personal shared playback |
| 04/07/2009 | US7516077 Voice control system |
| 04/07/2009 | US7516076 Automated sentence planning in a task classification system |
| 04/07/2009 | US7516075 Hypersound document |
| 04/07/2009 | US7516074 Extraction and matching of characteristic fingerprints from audio signals |
| 04/07/2009 | US7516073 Electronic-book read-aloud device and electronic-book read-aloud method |
| 04/07/2009 | US7516067 Method and apparatus using harmonic-model-based front end for robust speech recognition |
| 04/07/2009 | US7516066 Audio coding |
| 04/07/2009 | US7516065 Apparatus and method for correcting a speech signal for ambient noise in a vehicle |
| 04/07/2009 | US7516064 Adaptive hybrid transform for signal analysis and synthesis |
| 04/07/2009 | US7515661 Transmission device, transmission method, reception device, reception method, transmission/reception device, communication method, recording medium, and program |
| 04/02/2009 | WO2009042385A1 Method and apparatus for generating an audio signal from multiple microphones |
| 04/02/2009 | US20090089064 System, method and architecture for control and multi-modal synchronization of speech browsers |
| 04/02/2009 | US20090089063 Voice conversion method and system |
| 04/02/2009 | US20090086986 Efficient audio signal processing in the sub-band regime |
| 04/02/2009 | US20090086578 Adaptive array control device, method and program, and adaptive array processing device, method and program using the same |
| 04/01/2009 | CN201215998Y Audio processor having automatic gain control function |
| 04/01/2009 | CN201215997Y Audio processor having individual speech function |
| 04/01/2009 | CN201215976Y Echo eliminator having function of mobile phone |
| 04/01/2009 | CN101399889A Method and device for mute processing to audible device |
| 04/01/2009 | CN101399044A Voice conversion method and system |
| 04/01/2009 | CN101399041A Encoding/decoding method and device for noise background |
| 04/01/2009 | CN101399036A Device and method for conversing voice to be rap music |
| 04/01/2009 | CN101398871A Systems and methods for secure transaction management and electronic rights protection |
| 04/01/2009 | CN100474281C Low power digital audio decoding/playing system for computing devices |
| 03/31/2009 | USRE40691 Encoding decoding and compression of audio-type data using reference coefficients located within a band of coefficients |
| 03/31/2009 | US7512891 Method for local registration, enrollment, and interaction with multiple-user information display systems by coordinating voice and optical inputs |
| 03/31/2009 | US7512537 NLP tool to dynamically create movies/animated scenes |
| 03/31/2009 | US7512536 Efficient filter bank computation for audio coding |
| 03/31/2009 | US7512245 Method for detection of own voice activity in a communication device |
| 03/26/2009 | WO2009038182A1 System identifying device and system identifying method |
| 03/26/2009 | WO2009038158A1 Audio decoding device, audio decoding method, program, and mobile terminal |
| 03/26/2009 | WO2009038136A1 Noise suppression device, its method, and program |
| 03/26/2009 | WO2009038013A1 Noise removal system, noise removal method, and noise removal program |
| 03/26/2009 | WO2009000073A8 Method and device for sound activity detection and sound signal classification |
| 03/26/2009 | US20090083047 Zero-gap playback using predictive mixing |
| 03/26/2009 | US20090083042 Encoding Method and Encoding Apparatus |
| 03/26/2009 | US20090083041 Audio encoding device and audio encoding method |
| 03/26/2009 | US20090083040 Encoding and decoding a set of signals |
| 03/26/2009 | US20090083039 Robot apparatus with vocal interactive function and method therefor |
| 03/26/2009 | US20090083030 Method and apparatus for transmitting wideband speech signals |
| 03/26/2009 | US20090080410 Speech Processing Peripheral Device and IP Telephone System |
| 03/25/2009 | EP2038887A1 System and method for visually presenting audio signals |
| 03/25/2009 | EP2038886A2 Clock drift compensation techniques for audio decoding |
| 03/25/2009 | EP2038885A1 Noise reduction by mobile communication devices in non-call situations |
| 03/25/2009 | EP2038884A2 Noise synthesis |
| 03/25/2009 | EP1949370A4 A system and method for providing environmental specific noise reduction algorithms |
| 03/25/2009 | EP1391103B1 Efficient buffer allocation for current and predicted active speakers in voice conferencing systems |
| 03/25/2009 | CN101394634A Method and mobile terminal for processing calling record |
| 03/25/2009 | CN101393745A Information processing apparatus, information processing method, and program |
| 03/24/2009 | US7509294 Synthesis subband filter for MPEG audio decoder and a decoding method thereof |
| 03/24/2009 | US7509256 Feature extraction apparatus and method and pattern recognition apparatus and method |
| 03/24/2009 | US7509255 Apparatuses for adaptively controlling processing of speech signal and adaptively communicating speech in accordance with conditions of transmitting apparatus side and radio wave and methods thereof |
| 03/24/2009 | US7509019 Contents editing apparatus with frequency adjustment |
| 03/19/2009 | WO2009035825A2 Automatic reading tutoring |
| 03/19/2009 | WO2009035615A1 Speech enhancement |
| 03/19/2009 | WO2009035614A1 Speech enhancement with voice clarity |
| 03/19/2009 | WO2009035613A1 Speech enhancement with noise level estimation adjustment |
| 03/19/2009 | WO2009034686A1 Sound judging device, sound sensing device, and sound judging method |
| 03/19/2009 | WO2009034524A1 Apparatus and method for audio beam forming |
| 03/19/2009 | WO2009034167A1 Audio signal transforming |
| 03/19/2009 | US20090076825 Method of enhancing sound for hearing impaired individuals |
| 03/19/2009 | US20090076815 Speech Recognition Apparatus, Speech Recognition Apparatus and Program Thereof |
| 03/19/2009 | US20090076810 Sound processing apparatus, apparatus and method for cotrolling gain, and computer program |
| 03/19/2009 | US20090076806 Emphasis of short-duration transient speech features |
| 03/19/2009 | US20090076805 Method and device for performing frame erasure concealment to higher-band signal |
| 03/19/2009 | US20090073040 Adaptive array control device, method and program, and adaptive array processing device, method and program |
| 03/18/2009 | EP2036393A1 Device in a headset |
| 03/18/2009 | EP2036080A1 Method and apparatus to encode and/or decode signal using bandwidth extension technology |
| 03/18/2009 | EP2035799A2 Identification of people using multiple types of input |
| 03/18/2009 | EP1654631A4 Screen reader having concurrent communication of non-textual information |
| 03/18/2009 | CN101388216A Sound processing device, apparatus and method for controlling gain |
| 03/18/2009 | CN101388215A Noise-shaping method and apparatus |
| 03/18/2009 | CN101388212A Speech coding and decoding method and apparatus based on noise shaping |
| 03/18/2009 | CN101388211A Noise-shaping method and device in speech coding and decoding process |
| 03/17/2009 | US7505950 Soft alignment based on a probability of time alignment |
| 03/17/2009 | US7505912 Network telephone set and audio decoding device |
| 03/17/2009 | US7505910 Speech command management dependent upon application software status |
| 03/17/2009 | US7505909 Device control device and device control method |
| 03/17/2009 | US7505907 System and method for enhancing live speech with information accessed from the World Wide Web |
| 03/17/2009 | US7505902 Discrimination of components of audio signals based on multiscale spectro-temporal modulations |
| 03/17/2009 | US7505901 Intelligent acoustic microphone fronted with speech recognizing feedback |
| 03/17/2009 | US7505898 Method and system for masking speech |
| 03/17/2009 | US7505897 Generalized Lempel-Ziv compression for multimedia signals |
| 03/17/2009 | US7505764 Method for retransmitting a speech packet |
| 03/17/2009 | US7505594 Discontinuous transmission (DTX) controller system and method |
| 03/12/2009 | WO2009032795A1 Brush tool for audio editing |
| 03/12/2009 | WO2009031219A1 Sound signal generating method, sound signal generating device, and computer program |
| 03/12/2009 | WO2009030891A2 Karaoke system |
| 03/12/2009 | US20090070674 Brush Tool for Audio Editing |
| 03/12/2009 | US20090070108 Method and system for identifying speech sound and non-speech sound in an environment |
| 03/12/2009 | US20090067642 Noise reduction through spatial selectivity and filtering |
| 03/11/2009 | EP2034482A2 Information processing apparatus and method, and program storage medium |
| 03/11/2009 | CN101383151A Digital audio quality reinforcing system and method |