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Location determination using location data items received by short-range communication

  • US 20020187782A1
  • Filed: 06/03/2002
  • Published: 12/12/2002
  • Est. Priority Date: 06/11/2001
  • Status: Active Grant
First Claim
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1. A location determination method wherein an entity receives, by short-range communication, location data items originating at known locations and each specifying its originating location and a time value dependent on when it originated from that location;

  • the entity deriving its location from location data items it has received by effecting a weighted combination of the known locations specified in the received location data items, the weighting of the known location specified in each received location data item being dependent on the associated time value.

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