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Service providing device, terminal, wireless charging system comprising the same, control method thereof and computer readable medium having computer program recorded therefor

  • US 10,600,070 B2
  • Filed: 07/02/2015
  • Issued: 03/24/2020
  • Est. Priority Date: 07/02/2014
  • Status: Active Grant
First Claim
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1. A system comprising:

  • an access point communicating with a terminal;

    a wireless charging device configured to charge the terminal wirelessly with wireless charging intensity adjusted according to a first signal; and

    a server communicating with the access point and the wireless charging device, the server comprising;

    a communication unit configured to;

    receive estimation information indicating (i) information about products that are touched or tagged by the terminal, (ii) times of touching or tagging, and (iii) section information indicating locations of the touched or tagged products in a store, the estimation information transmitted from the terminal positioned in the store,send the first control signal adjusting the wireless charging intensity of the wireless charging device to the wireless charging device over a network to charge the terminal with the adjusted wireless charging intensity, andsend a second control signal adjusting wireless signal transmission intensity of the access point to the access point over the network so that the access point communicates with the terminal using adjusted wireless signal transmission intensity;

    a control unit configured to;

    determine the first control signal and the second control signal based on the information about the products that are touched or tagged by the terminal, the times of the touching or tagging, and the section information, whether the terminal moved across different sections of the store in a predetermined sequence, whether at least a predetermined number of the products in the sections were touched or tagged by the terminal, and whether the touching or tagging were conducted for at least a predetermined time.

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