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US 12,524,641 B2Granted
Mobile device with time-varying magnetic field and single transaction account numbers
AssigneeiCashe, Inc.
InventorsSiva G. Narendra, Thomas N. Spitzer, Prabhakar Tadepalli
Life of this patent
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Abstract
An electronic transaction card communicates with an add-on slot of an intelligent electronic device. The add-on slot may be a memory card slot. The intelligent electronic device may be a mobile phone or other device with or without network connectivity. The electronic transaction card may have magnetic field producing circuitry compatible with magnetic card readers, smartcard circuitry, other point-of-sale interfaces, or any combination thereof.
Claims15
A mobile phone comprising:
- a circuitry to produce a time-varying magnetic field;
- and
- a processor coupled to the circuitry to cause the circuitry to produce a time-varying magnetic field that represents a single transaction account number.
A mobile phone comprising:
- a circuitry to produce a time-varying magnetic field;
- smartcard circuitry for performing transactions with single transaction account numbers;
- and
- a processor coupled to the smartcard circuitry and the circuitry to produce a time-varying magnetic field.
1 more element
A mobile phone comprising:
- a circuitry to produce a time-varying magnetic field;
- a circuitry to enable use of single transaction account numbers;
- and
- a processor coupled to the circuitry to produce a time-varying magnetic field and to the circuitry to enable use of single transaction account numbers, the processor configured to cause a time-varying magnetic field to be produced that represents a single transaction account number.
1 more element
Dependencies are inferred from the claim text.