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Methods and systems of implementing call-cost features on a mobile device

  • US 8,805,325 B2
  • Filed: 11/30/2007
  • Issued: 08/12/2014
  • Est. Priority Date: 01/08/2007
  • Status: Active Grant
First Claim
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1. A method of providing cost information associated with contact numbers, the method comprising:

  • determining real-time location-specific calling cost information for a given calling plan;

    obtaining a mobile address book containing two or more contact numbers associated with a mobile device that subscribes to the given calling plan;

    mapping the real-time location-specific calling cost information to the two or more contact numbers based on location information associated with the two or more contact numbers; and

    transmitting the mapped cost information to the mobile device.

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