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METHOD AND APPARATUS FOR PROVIDING WIRELESS CHARGING POWER TO A WIRELESS POWER RECEIVER

  • US 20140009110A1
  • Filed: 07/09/2013
  • Published: 01/09/2014
  • Est. Priority Date: 07/09/2012
  • Status: Active Grant
First Claim
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1. A method for wirelessly transmitting charging power to a wireless power receiver by a wireless power transmitter, the method comprising:

  • detecting the wireless power receiver by applying different detection powers with different power levels;

    applying a driving power to drive the detected wireless power receiver;

    receiving a request signal for communication from the detected wireless power receiver using the driving power;

    determining whether or not to subscribe the detected wireless power receiver to a wireless power network;

    transmitting, to the detected wireless power receiver, a response signal to the request signal for communication, the response signal indicating whether or not the detected wireless power receiver is subscribed to the wireless power network; and

    transmitting charging power to the detected wireless power receiver, when the detected wireless power receiver is subscribed to the wireless power network.

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