×

Apparatus and method for adjusting prompt voice depending on environment

  • US 8,050,926 B2
  • Filed: 11/05/2007
  • Issued: 11/01/2011
  • Est. Priority Date: 08/28/2007
  • Status: Active Grant
First Claim
Patent Images

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;

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

    a voice frequency data base, used for storing the prompt voice consisting of multiple different frequencies.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×