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PROTECTED USE OF NAVIGATION AND POSITIONING SIGNAL

  • US 20190319827A1
  • Filed: 06/19/2018
  • Published: 10/17/2019
  • Est. Priority Date: 04/16/2018
  • Status: Active Grant
First Claim
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1. A method of obtaining reference signals with a mobile device in a wireless communication network, the method comprising:

  • obtaining, at the mobile device, base station information for a plurality of base stations in the wireless communication network, the base station information comprising a location and an identifier of each base station of the plurality of base stations;

    obtaining, with a mobile device, seed information for a base station of the plurality of base stations;

    determining, based on the base station information for the base station and the seed information, either or both of;

    a first symbol, selected from a first resource block having a series of successive symbols, designated for transmission of a position measurement signal by the base station during a first positioning occasion, ora first code, selected from a predetermined set of codes, with which the transmission of the position measurement signal by the base station during the first positioning occasion is designated to be encoded; and

    taking a first measurement, with the mobile device, of the position measurement signal based on the determining either or both of the first symbol or the first code.

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