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Re: [gpsd-dev] GPS week wraparound

From: Eric S. Raymond
Subject: Re: [gpsd-dev] GPS week wraparound
Date: Fri, 27 Sep 2013 05:20:22 -0400
User-agent: Mutt/1.5.21 (2010-09-15)

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.
                <a href="";>Eric S. Raymond</a>

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