Path: csiph.com!fu-berlin.de!uni-berlin.de!individual.net!not-for-mail From: Arno Welzel Newsgroups: comp.mobile.android Subject: Re: What can't you do on Android WITHOUT a Google Account set up in the OS? Date: Tue, 14 Jan 2025 20:51:00 +0100 Lines: 24 Message-ID: References: <23gpilr5u1tn.dlg@v.nguard.lh> <1p4zocksq8uk1$.dlg@v.nguard.lh> <1hy509rjrlk3t$.dlg@v.nguard.lh> <5iiho088y8c6$.dlg@v.nguard.lh> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Trace: individual.net ZnbifibrsVpygV6OW7OYRwqLENgjXsAHbpu6cv03QcrmnFDUrk Cancel-Lock: sha1:oZ/Y+gvBpS8563QawHRB+4aeHy0= sha256:KD908iXdrlZWuzYujRn2sUkCBjOIi7tdH1BGOwEKaKU= Content-Language: de-DE In-Reply-To: Xref: csiph.com comp.mobile.android:146432 Carlos E.R., 2025-01-14 13:24: [...] > I don't know if related or not, but years ago there was a system used to > improve the accuracy of GPS, in places like harbours. They would put a > special transmitter at a site. The exact location of the site was known, > and also what error it got from the GPS system, continuously evaluated. > A ship would use that information to correct their error from their own > GPS receiver by comparison with the error on the site nearby. The > resulting precision was maybe one meter. There is also a system called "High precision positioning" and the accuracy is even less than a meter. Also see here: -- Arno Welzel https://arnowelzel.de