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METHOD AND APPARATUS FOR DETERMINING EXTERNAL CONNECTION DEVICE IN MOBILE TERMINAL

  • US 20090228614A1
  • Filed: 03/09/2009
  • Published: 09/10/2009
  • Est. Priority Date: 03/10/2008
  • Status: Active Grant
First Claim
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1. A method of determining an external connection device in a portable terminal, comprising:

  • determining a logic level of the external connection device when the external connection device is connected to the portable terminal;

    distinguishing the external connection device according to the logic level; and

    performing a control that corresponds to the external connection device.

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