Smart card system and driving method thereof

Details Smart card system and driving method thereof Smart card system and driving method thereof

2009-03-04

2011-10-18

Labaze, Edwyn (Department: 2887)

Registers

Records

Conductive

C235S380000, C235S451000

Reexamination Certificate

active

08038071

ABSTRACT:
A smart card system may include a smart card; and a smart card reader configured to communicate via a smart card protocol with the smart card, wherein the smart card includes a modulus counter that generates an operation clock of the smart card by receiving an external clock complying with the smart card protocol from the smart card reader, dividing the external clock a first and a second time to generate a first and a second dividing clock, counting the first dividing clock for A number of times, and counting the second dividing clock for N-A number of times.

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