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Apparatus And Method For Adjusting Prompt Voice Depending On Environment

  • US 20090063141A1
  • Filed: 11/05/2007
  • Published: 03/05/2009
  • Est. Priority Date: 08/28/2007
  • Status: Active Grant
First Claim
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1. An apparatus for adjusting a prompt voice depending on an environment, comprising:

  • a receiver module, used for receiving a background sound;

    an analyzer module, generating a control signal according to the background sound; and

    an output module, adjusting an output frequency of a prompt voice through the control signal and outputting the adjusted prompt voice.

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