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Data Processing: Speech Signal Processing, Linguistics, Language Translation, And Audio Compression/decompression > Speech Signal Processing > For Storage Or Transmission > Time > Voiced Or Unvoiced

Voiced Or Unvoiced

Voiced Or Unvoiced patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

06/22/06 - 20060136200 - Intelligent active talker level control
Embodiments of the invention provide a method and apparatus for adjusting the gain of conference users including a separate input gain for each user and an output gain for each user. The input gain may be determined in response to whether active audio is detected. Users may be classified as ...

05/11/06 - 20060100864 - Process and computer program for managing voice production activity of a person-machine interaction system
The invention concerns a management process of voice production activity of a person-machine interaction system with voice component, consisting especially of detecting and capturing external acoustic activity originating from an agent external to the system, and analyzing the semantic contents of any statement optionally included in the external acoustic activity. ...

05/11/06 - 20060100863 - Process and computer program for management of voice production activity of a person-machine interaction system
The invention especially concerns a management process of voice production activity of a person-machine interaction system with voice component, this process comprising operations consisting of exercising the voice production activity of the system, capturing external acoustic activity originating from an agent external to the system, and analyzing the semantic contents ...

03/30/06 - 20060069551 - Operating method for voice activity detection/silence suppression system
A VAD/SS system is connected to a channel of a transmission pipe. The channel provides a pathway for the transmission of energy. A method for operating a VAD/SS system includes detecting the energy on the channel, and activating or suppressing activation of the VAD/SS system depending upon the nature of ...

12/08/05 - 20050273323 - Command processing apparatus
A game apparatus includes a CPU core for creating an input envelope and a registered envelope. The input envelope has a plurality of envelope values detected from a voice waveform input in real time through a microphone. The registered envelope has a plurality of envelope values detected from a voice ...

11/03/05 - 20050246168 - Syllabic kernel extraction apparatus and program product thereof
An apparatus enabling automatic determination of a portion that reliably represents a feature of a speech waveform includes: an acoustic/prosodic analysis unit (92) calculating, from data, distribution of an energy of a prescribed frequency range of the speech waveform on a time axis, and for extracting, among various syllables of ...

08/11/05 - 20050177364 - Methods and devices for source controlled variable bit-rate wideband speech coding
Speech signal classification and encoding systems and methods are disclosed herein. The signal classification is done in three steps each of them discriminating a specific signal class. First, a voice activity detector (VAD) discriminates between active and inactive speech frames. If an inactive speech frame is detected (background noise signal) ...

08/04/05 - 20050171769 - Apparatus and method for voice activity detection
A voice activity detection apparatus enabling the decision on active interval accurately regardless of time elapse is sought. Apparatus 10 comprises autocorrelation calculating unit 11 calculating autocorrelation value of input signal, delay calculating unit 12 calculating delay for calculated autocorrelation value becoming maximum, noise deciding unit 13 deciding whether input ...



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