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Proximity purchase ringtones

  • US 8,224,375 B2
  • Filed: 05/01/2009
  • Issued: 07/17/2012
  • Est. Priority Date: 05/01/2009
  • Status: Active Grant
First Claim
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1. A method of conducting transactions at a point-of-sale terminal using a wireless device, the method comprising:

  • initiating a transaction with the point-of-sale terminal via a wireless link;

    receiving at least one price from the point-of-sale terminal;

    determining whether the at least one price satisfies a price warning condition;

    outputting a first audible signal at the wireless device if the at least one price satisfies the price warning condition;

    receiving a selection of at least one coupon;

    determining whether the coupon is valid; and

    outputting a second audible signal at the wireless device if the coupon is not valid.

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