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Re: [gpsd-users] AGPS


From: Eric S. Raymond
Subject: Re: [gpsd-users] AGPS
Date: Mon, 14 Jan 2013 03:39:55 -0500
User-agent: Mutt/1.5.21 (2010-09-15)

Matzi Kratzi <address@hidden>:
> Hi,
> I see the FAQ "Can GPSD use Assisted GPS data from cellphone networks?."
> 
> I have a slightly different question:
> I have a network of connected devices. All of them have GPS and are at
> most a few kilometers from a central position. I can send data to and
> from all devices.
> 
> Can I help newly powered up devices to get a fast GPS-position by
> sending it help or is the sentence "As far as we know there aren't any
> published standards for the format of the corrections" that keeps me
> from doing that?

Alas, your guess is correct.  We'd like to support AGPS, but the protocols
for it are deep dark propritary secrets.
-- 
                <a href="http://www.catb.org/~esr/";>Eric S. Raymond</a>



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