4 ms·
It can't be assumed you'll always have a data connection to grab aGPS data, or that your particular nearby WAPs and cell towers are properly mapped out. Having
by ConstantineXVI 14y ago
It can't be assumed you'll always have a data connection to grab aGPS data, or that your particular nearby WAPs and cell towers are properly mapped out. Having extra data poins is rarely a bad thing.
- deleted 14y ago[deleted]
- mikeash 14y agoAs I pointed out, my completely isolated GPS still gets a lock pretty much immediately, once it has the almanac. That is the limiting factor. It's hard to see how a barometer would help much, especially since it could be off by 1000ft or more when not calibrated (i.e. always.)