Method for broadcasting a magnetic stripe data packet from an electronic smart card
First Claim
1. A method comprising broadcasting a transaction specific magnetic stripe data packet from an electronic card by measuring a swipe speed of the electronic card past a magnetic reader head during a swipe of the electronic card past the magnetic reader head and then adjusting a broadcast signal containing the transaction specific magnetic stripe data packet according to the measured swipe speed so that the transaction specific magnetic stripe data packet in the broadcast signal is read by the magnetic reader head during said swipe, wherein the swipe speed is measured by a passive speed sensor.
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Abstract
Method for broadcasting a magnetic stripe data packet from an electronic card by measuring a swipe speed of the electronic card past a magnetic reader head during a swipe of the electronic card past the magnetic reader head and then adjusting a broadcast signal containing the magnetic stripe data packet according to the measured swipe speed so that the magnetic stripe data packet in the broadcast signal is read by the magnetic reader head during said swipe.
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Citations
20 Claims
- 1. A method comprising broadcasting a transaction specific magnetic stripe data packet from an electronic card by measuring a swipe speed of the electronic card past a magnetic reader head during a swipe of the electronic card past the magnetic reader head and then adjusting a broadcast signal containing the transaction specific magnetic stripe data packet according to the measured swipe speed so that the transaction specific magnetic stripe data packet in the broadcast signal is read by the magnetic reader head during said swipe, wherein the swipe speed is measured by a passive speed sensor.
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13. A method, comprising:
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activating an electronic card from an off state to a sleep mode; changing the electronic card from the sleep mode to an active mode after a wake up sensor is activated during a swipe of the electronic card past a magnetic reader head; measuring a swipe speed of the electronic card past the magnetic reader head during the swipe; using the swipe speed to adjust a broadcast signal containing a transaction specific magnetic stripe data packet; and broadcasting the transaction specific broadcast signal during the swipe so that the magnetic reader head reads the magnetic stripe data packet. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20)
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Specification