METHOD AND APPARATUS OF TRANSMITTING DISCOVERY SIGNAL, METHOD AND APPARATUS OF DISCOVERING CELL

  • US 20170188294A1
  • Filed: 07/30/2015
  • Published: 06/29/2017
  • Est. Priority Date: 09/19/2014
  • Status: Active Grant
First Claim
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1. A method of transmitting a discovery signal, comprising:

  • determining whether a channel in an unlicensed frequency band is idle;

    transmitting the discovery signal in the channel in the unlicensed frequency band during a current cycle of a discovery signal transmission period if the channel in the unlicensed frequency band is determined to be idle; and

    not transmitting the discovery signal in the channel in the unlicensed frequency band during the current cycle if the channel in the unlicensed frequency band is determined to be not idle.

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