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Portable Telephone

  • US 20070202929A1
  • Filed: 08/25/2006
  • Published: 08/30/2007
  • Est. Priority Date: 08/30/2005
  • Status: Abandoned Application
First Claim
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1. A portable telephone comprising:

  • a voice input section;

    a voice output section;

    an interface required to connect the portable telephone to an external device for making a handsfree phone call; and

    a control section, wherein when a failure occurs in the connection between the portable telephone and the external device while the handsfree phone call is made via the interface, the control section changes a phone call process from the handsfree phone call via the interface to a handsfree phone call by the voice input section and the voice output section.

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