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From the GPSPassion.com web site:
#/ State /Impact /Real Life Equivalent
1/ Factory / GPS has no idea where it is, reset to original protocol/bitrate /
You've just unpacked your GPS ;-)
2 /Cold /GPS has no idea where it is /
You haven't used your GPS for ages and the internal battery has run out or you turned it off and travelled a long distance (air flight, for example).
3 /Warm / GPS knows where it last was and which satellites were around but needs to get data from the satellites again (elevation, azimuth)/
You turned off your GPS or your PocketPC
4 /Hot / GPS knows where it last was and will reuse the satellite data /
You've driven under a bridge/tunnel and lost reception
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Want to know about GPS? See GPS 101. Want to know more? See GPS 201.
We must pay more careful attention, therefore, to what we have heard, so that we do not drift away. Hebrews 2:1 (NIV)
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