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In-Band Signaling Within Wireless Power Transfer Systems

  • US 20170093218A1
  • Filed: 05/11/2016
  • Published: 03/30/2017
  • Est. Priority Date: 09/28/2015
  • Status: Active Grant
First Claim
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1. A method of operating a wireless power transfer system comprising a source device and a load device, the method comprising:

  • transferring power from the source device to the load device; and

    during power transfer from the source device to the load device;

    determining, by the load device, a data signal to be communicated to the source device; and

    modifying a timing, by the load device, of a synchronous rectifier within the load device in a pattern based on the data signal.

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