Hot answers tagged gps
Disclaimer: Any method you use to do this, especially with a consumer GPS unit, is going to be an approximation at best. If you truly want to know where the boundaries are, you will need to locate property pins/corners which might require a metal detector. Your best, safest option is to hire a professional land surveyor. No, those are not lat/longs in the ...
This http://forum.xda-developers.com/showthread.php?t=1479209 thread has your answer. Shortly, it uses the Mac address of the AP to determine approximately where you are.
The Trimble R1 offers Galileo support: http://www.trimble.com/R1-GISUser Capable of supporting multiple satellite constellations, including GPS, GLONASS, Galileo and BeiDou
Pathfinder Office (or other post-processing software) knows the position of the base station, Almanac and Emphemeris (downloaded from Internet) allow PFO to work out the position of each of the satellites every second, and the base data provides pseudo-range (code) measurements) and Carrier measurements. From the base location and satellite positions, PFO ...
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