Nova Patents
EP2425392B1

Proximity purchase ringtones

Abstract

This record has no abstract on file.

EP2425392B1, drawing sheet 1
Sheet 1 of 8

Term

3.6 yearsleft in the term

Expires 29 April 2030.

  1. Priority
  2. Filed
  3. Granted
  4. Today
  5. Expires

13 claims: 2 independent, 11 dependent

  1. 1
    A method of conducting transactions at a point-of-sale terminal using a wireless device, wherein the method is performed by the wireless device and comprises:initiating a transaction with the point-of-sale terminal via a wireless link;limiting the transmission power for authentication communications;determining a round trip communication delay during authentication communications;allowing authentication if the round trip delay is less than a threshold and rejecting authentication otherwise;receiving at the wireless device at least one price from the point-of-sale terminal;receiving at least one item description from the point-of-sale terminal;determining, by the wireless device, a location of the wireless device;searching a database with the at least one item description and the location to determine at least one comparative price;and comparing the at least one comparative price to the at least one price from the point-of-sale terminal to determine whether the at least one price satisfies a price warning condition;determining whether the at least one price satisfies the price warning condition;and outputting a first audible signal at the wireless device if the at least one price satisfies the price warning condition.
  2. 7
    A wireless device, comprising:means for initiating a transaction with a point-of-sale terminal via a wireless link, wherein the wireless device is adapted to limit the transmission power for authentication communications;wherein the wireless device is further adapted to determine a round trip communication delay during authentication communications, to allow authentication if the round trip delay is less than a threshold and to reject authentication otherwise;means for receiving at the wireless device at least one price from the point-of-sale terminal;means for receiving at least one item description from the point-of-sale terminal;means for determining a location of the wireless device;means for searching a database with the at least one item description and the location in order to determine at least one comparative price;means for comparing the at least one comparative price to the at least one price from the point-of-sale terminal in order to determine whether the at least one price satisfies a price warning condition;means for determining whether the at least one price satisfies the price warning condition;and means for outputting a first audible signal at the wireless device if the at least one price satisfies the price warning condition.