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Voice activation

  • US 20060161430A1
  • Filed: 07/19/2005
  • Published: 07/20/2006
  • Est. Priority Date: 01/14/2005
  • Status: Abandoned Application
First Claim
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1. A system for a tailorable and adaptable implementation of a voice activation function capable of a practical application of multiple voice activation algorithms, receiving an audio input signal and furnishing a trigger impulse as output signal, comprising:

  • an analog audio signal pick-up sensor;

    an analog/digital converting means digitizing said audio signal and thus transforming said audio signal into a digital signal, then named ‘

    Digital Audio Input Signal’

    ;

    a modular assembly of multiple voice activation algorithm specific circuits made up of building block modules containing processing means for amplitude and energy values of said ‘

    Digital Audio Input Signal’

    as well as and especially for Noise and Speech estimation calculations, intermediate storing means, comparing means, connecting means and means for selecting and operating said voice activation algorithms; and

    a means generating said trigger impulse.

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