×

Differential load detecting method for detecting a wireless power receiver in wireless power network and wireless power transmitter

  • US 9,537,352 B2
  • Filed: 05/12/2014
  • Issued: 01/03/2017
  • Est. Priority Date: 05/10/2013
  • Status: Active Grant
First Claim
Patent Images

1. A differential load detection method for detecting a wireless power receiver in a wireless power network, the differential load detection method comprising:

  • transmitting first detection power for detecting the wireless power receiver;

    transmitting second detection power when an impedance variation greater than a first threshold value and equal to or less than a second threshold value is detected; and

    scanning for an advertisement signal according to the transmission of the second detection power from the wireless power receiver.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×