[aprssig] Google APRS

Arno Verhoeven pe1icq at sharon.esrac.ele.tue.nl
Thu Feb 5 11:21:55 CST 2009

Dave Baxter wrote the following on 2009-02-05 13:02:
> Also, most GSM cellular systems can aproximate by triangulation (with
> signal strength, and timing) a handsets physical location if needed,
> with no need for a GPS receiver.  The results can be scarily accurate,
> where there are several cell sites that can "hear" the 'phone OK.
> Something CSI had right!

For who's interested. This is a link to a flash movie about GSM mobile 
position methods.


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