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E-OTD - Enhanced Observed Time Difference

The E-OTD method is based on measurements in the MS (Mobile Station) of the Enhanced Observed Time Difference of arrival of bursts from nearby pairs of Base Stations. It is employed to calculate the position of the MS and may be used for LCS (LoCation Service).


  • Fully interactive 3GPP based network map
  • Narrated call flows
  • Detailed network procedures

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