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Positioning methods and devices

  • US 10,401,469 B2
  • Filed: 06/05/2015
  • Issued: 09/03/2019
  • Est. Priority Date: 07/04/2014
  • Status: Active Grant
First Claim
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1. A method, comprising:

  • acquiring, by a system comprising a processor, a group of transmission parameters of a wireless energy transmission device;

    determining a number of groups of reference transmission parameters from multiple groups of reference transmission parameters according to the group of transmission parameters, wherein the number of groups of reference transmission parameters is a positive integer; and

    determining, according to the number of groups of reference transmission parameters, a receiving position of a wireless energy receiving device corresponding to the wireless energy transmission device,wherein the acquiring the group of transmission parameters of the wireless energy transmission device comprises;

    acquiring the group of transmission parameters of the wireless energy transmission device in response to determining that an energy receiving efficiency of the wireless energy receiving device has reached a predetermined ratio of a highest efficiency at the receiving position of the wireless energy receiving device according to a defined efficiency criterion.

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