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METHOD AND SYSTEM FOR WIRELESS CHARGING USING RADIO WAVE

  • US 20110286374A1
  • Filed: 05/20/2011
  • Published: 11/24/2011
  • Est. Priority Date: 05/20/2010
  • Status: Active Grant
First Claim
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1. A method for wirelessly charging an electronic device using a radio wave, the method comprising:

  • scanning a radio wave of an access point;

    determining an available charging frequency band among a plurality of frequency bands;

    sending the access point a request for transmitting a charging radio wave at the available charging frequency band; and

    switching a power output from an antenna to a battery circuit.

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