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Re: [gpsd-dev] GPS week wraparound

From: Harlan Stenn
Subject: Re: [gpsd-dev] GPS week wraparound
Date: Fri, 27 Sep 2013 09:28:51 +0000

"Eric S. Raymond" writes:
> Harlan Stenn <address@hidden>:
> > If anybody has any comments or thoughts on:
> > 
> >
> > 
> > please comment on that report.
> > 
> > Summary:
> > 
> >  There seem to be a number of GPS receivers that have week wrap-around
> >  problems, meaning that the timestamp in NMEA sentences are out by 1024
> >  weeks, while PPS and time-of-day information are otherwise good.
> Magnus Danielson's followup that *all* GPSes have this problem, and that
> it is due to a limitation in ICD-GPS-200, is correct.

OK.  Does GPSD address this problem?  I'm thinking that the NTP GPS
refclocks should handle this the same way GPSD does.


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