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Wireless power transmitter for excluding cross-connected wireless power receiver and method for controlling the same

  • US 10,587,123 B2
  • Filed: 08/21/2017
  • Issued: 03/10/2020
  • Est. Priority Date: 09/05/2012
  • Status: Active Grant
First Claim
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1. A method for controlling a wireless power transmitter, the method comprising:

  • applying a detection power for detecting a change in a load of the wireless power transmitter;

    detecting the change in the load of the wireless power transmitter;

    receiving a first signal comprising load detection indication bits from an electronic device within a preset time after detecting the change in the load;

    determining whether the electronic device is capable of generating the change in the load of the wireless power transmitter based on the load detection indication bits;

    in response to determining that the electronic device is capable of generating the change in the load based on the load detection indication bits, transmitting a second signal corresponding to the first signal; and

    in response to determining that the electronic device is not capable of generating the change in the load based on the load detection indication bits, stopping a communication with the electronic device.

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