US 12,406,155 B1
Method and system for obtaining direct feedback from interactive passive RFID card
Shaohan Hu, Yorktown Heights, NY (US); and Youngwook Do, New York, NY (US)
Assigned to JPMORGAN CHASE BANK, N.A., New York, NY (US)
Filed by JPMorgan Chase Bank, N.A., New York, NY (US)
Filed on Jun. 12, 2024, as Appl. No. 18/741,202.
Int. Cl. G06K 7/10 (2006.01)
CPC G06K 7/10366 (2013.01) 17 Claims
OG exemplary drawing
 
1. A payment card, comprising:
a processor;
a communication interface coupled to the processor and configured to facilitate wireless communication with a radio frequency identification (RFID) card reader; and
an actuator configured to generate feedback,
wherein the actuator comprises an electromechanical actuator,
wherein the processor is configured to:
receive, from the RFID card reader via the communication interface, a radio frequency (RF) signal that relates to a proposed transaction; and
cause the actuator to actuate a first feedback action based on the RF signal, and
wherein the payment card further comprises:
a voltage multiplier configured to amplify the RF signal by a predetermined factor; and
a voltage regulator configured to transfer the amplified signal from the voltage multiplier to the electromechanical actuator.