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Speech communication apparatus

  • US 20040143433A1
  • Filed: 12/01/2003
  • Published: 07/22/2004
  • Est. Priority Date: 12/05/2002
  • Status: Abandoned Application
First Claim
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1. A speech communication apparatus for bi-directional speech communications, comprising:

  • a speaker;

    a microphone;

    background sound level measurement means for extracting background sound from the output of the microphone and for measuring the level of the extracted background sound; and

    received-speech clarifying means for adjusting a gain for the received speech to be output to the speaker according to the level of the background sound measured by the background sound level measurement means.

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