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Location detection apparatus and method in communication system supporting device-to-device scheme

  • US 10,531,258 B2
  • Filed: 02/14/2017
  • Issued: 01/07/2020
  • Est. Priority Date: 02/19/2016
  • Status: Active Grant
First Claim
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1. A method of a first device in a communication system supporting a device-to-device (D2D) scheme, the method comprising:

  • transmitting a discovery request message requesting activation of at least one of an urgent discovery operation or a positioning operation upon detection of a presence of a second device of which location information needs to be detected;

    receiving, from at least one device including the second device, a discovery response message to the discovery request message; and

    transmitting, to the second device, information related to performing the positioning, operation.

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