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NPRS transmission method and device therefor

  • US 10,680,777 B2
  • Filed: 07/27/2017
  • Issued: 06/09/2020
  • Est. Priority Date: 08/08/2016
  • Status: Active Grant
First Claim
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1. A method for transmitting a narrowband positioning reference signal (NPRS) from a base station in a cellular mobile communication system supporting narrowband-Internet of Things (NB-IoT), the method comprising:

  • transmitting a positioning reference signal (PRS) by using a sequence defined by a first equation;

    transmitting the NPRS by using a predetermined part of the sequence defined by the first equation; and

    transmitting, to a UE, information indicating whether the PRS and the NPRS can be used together when the PRS and the NPRS are transmitted through the same cell.

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