ELECTRONIC COUPON DISTRIBUTION AND REDEMPTION VIA ACOUSTIC COMMUNICATION
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United States of America Patent
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Issued Date -
Jul 12, 2012
app pub date -
Jun 17, 2011
filing date -
Jan 7, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A computer-implemented method for redeeming an electronic coupon comprises receiving on a transmit device the electronic coupon that includes an embedded identifier that indexes coupon data; playing the identifier of the electronic coupon over air from a speaker of the transmit device in proximity to a receive device; decoding the identifier in response to the receive device receiving the audio signal over the air; and using the identifier to access the coupon data including purchase discount information.
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