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Wireless power transmission and charging system, and power control method of wireless power transmission and charging system

  • US 9,391,461 B2
  • Filed: 05/29/2012
  • Issued: 07/12/2016
  • Est. Priority Date: 05/31/2011
  • Status: Expired due to Fees
First Claim
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1. A power control method of a wireless power transmission, the power control method comprising:

  • transmitting, by a source device, access information for identifying a target device, to the target device;

    transmitting, by the source device, a call message to the target device, where the call message being generated based on the access information;

    receiving, at the source device, a response message from the target device, where the response message generated based on the access information and the call message;

    assigning a short ID to the target device, based on the response message in response to the call message, where the short ID being used to identify the target device;

    generating charging power for the target device identified based on the response message, by a power amplifier of the source device; and

    transmitting the charging power to the target device.

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