Contactless integrated circuit card with real-time protocol...

Details Contactless integrated circuit card with real-time protocol... Contactless integrated circuit card with real-time protocol...

2011-04-19

2011-04-19

Liu, Shuwang (Department: 2611)

Pulse or digital communications

Receivers

Angle modulation

C375S220000, C375S222000, C375S340000, C375S356000

Reexamination Certificate

active

07929642

ABSTRACT:
A contactless integrated circuit (IC) card can include: an analog interface block operable to demodulate a received radio frequency (RF) signal into multiple versions thereof according to a first plurality of communication protocols, respectively; a controller operable to select from among a second plurality of communication protocols; and a universal asynchronous receiver/transmitter (UART) operable to select one of the demodulated versions of the RF signal according to the selected protocol.

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