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Wireless earphone with built-in mobile communications module and dial-up method of the same

  • US 7,162,277 B2
  • Filed: 10/14/2003
  • Issued: 01/09/2007
  • Est. Priority Date: 10/14/2003
  • Status: Expired due to Fees
First Claim
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1. A wireless earphone with a built-in mobile communications module, comprising:

  • a mobile communications module used to receive a first remote signal and emit a first reply modulation signal;

    a digital signal processor connected to said mobile communications module and used for processing digital signals;

    an earphone connected to said digital signal processor;

    a microphone connected to said digital signal processor; and

    a wireless communications module also connected to said digital signal processor and used to receive a second remote signal and emit a second reply modulation signal.

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