Method of emasuring time difference, and radio system

Method of emasuring time difference, and radio system

CN
  • CN 1,131,657 C
  • Filed: 03/30/1999
  • Issued: 12/17/2003
  • Est. Priority Date: 03/31/1998
  • Status: Active Grant
First Claim
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1. method of measuring the time difference, this method is used for comprising the wireless system of at least two base stations and a user terminal, this method comprises:

  • Transmit signal from least two base stations;

    The signal that reception is transmitted by described base station;

    Measure first observation time difference of received signal;

    Calculate first Geometrical Time Difference of received signal;

    AndAccording to time dependent described first observation time difference and described first Geometrical Time Difference, connect with the actual time difference by going out now, form the actual time difference of received signal.

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