[OSGeo-Discuss] standard for pushing data from GPS device to a web service

[Paulo Marcondes]

2007/1/19, Mateusz Loskot <mateusz at loskot.net>:

> Unfortunately, I'm pretty GPS unit do not provide anything like
> unique PRN codes used to identify GPS satellites.

IIRC, at least gpsd provides information on which sats it is seeing at
each moment, and the NMEA sentences also report this info. Not sure on
other protos, better ask the gps experts from gpsd.

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