[aprssig] indoor tracking. RFID

Robert Bruninga bruninga at usna.edu
Tue May 31 20:12:37 EDT 2005

>>> Wes Johnston <aprs at kd4rdb.com> 5/31/2005 6:21:19 PM >>>
>... Does APRSdos begin to plot me in proximity 
>to the first digipeater?...  I remember you saying 
>that APRS DOS would plotunknown [position] 
>stations in proximity to the first digipeater...

Yes, but only if no other position data is available.
If I have previously received a posit, and he has not
timed out of the list, then his last posit is retained.
I assume a tracker with invalid GPS data will not
tansmit any more positions and after 80 minutes
(default) he fades to gray.   Bob

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