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Portable telephone terminal with position-determining function

  • US 20030104823A1
  • Filed: 11/26/2002
  • Published: 06/05/2003
  • Est. Priority Date: 11/30/2001
  • Status: Abandoned Application
First Claim
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1. A portable telephone terminal with a position-determining function, comprising:

  • a first radio section for transmitting and receiving a telephone signal;

    a second radio section for receiving a position determination signal from a satellite; and

    a clock synchronizer for synchronizing a clock signal for the second radio section with a clock signal for the first radio section based on a frequency obtained from the first radio section prior to start of a position determination operation.

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