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ADAPTIVE SIGNAL SCALING IN NFC TRANSCEIVERS

  • US 20130109304A1
  • Filed: 10/26/2011
  • Published: 05/02/2013
  • Est. Priority Date: 10/26/2011
  • Status: Active Grant
First Claim
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1. A transceiver, comprising:

  • a programmable load modulation element configured for load modulation in a tag mode;

    a sensing element for measuring an amount of power harvested by the transceiver in the tag mode; and

    a controller coupled to each of the programmable load modulation element and the sensing element and configured for adjusting a depth of load modulation of the programmable load modulation element depending on the amount of power harvested.

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