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Communication apparatus and communication method in wireless power transmission system

  • US 9,736,853 B2
  • Filed: 07/23/2015
  • Issued: 08/15/2017
  • Est. Priority Date: 08/05/2011
  • Status: Expired due to Fees
First Claim
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1. A communication apparatus in a wireless power transmission system, the communication apparatus comprising:

  • a controller configured todetect state information of a plurality of channels available in a communication cell that have been assigned to a plurality of sources each configured to transmit wireless power,identify sources that are operating in a transmitting mode among the plurality of sources based on the state information, anddetermine a channel for which a channel assignment is to be requested based on the state information and the sources identified by the identifying unit, the determined channel being one of the plurality of channels; and

    a communication unit configured to transmit a channel assignment request message to the source to which the determined channel is assigned while the source to which the determined channel is assigned is operating in a receiving mode.

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