Topic

Phone location inference without GPS

3 mentions in 1 episode

The speakers discuss estimating a phone user’s route from compass, air pressure, maps, weather, and movement data.

Mentions

Dec 18, 2017

1:19:27
pinpoint a user's location and trajectory without accessing the device's GPS
1:19:52
your phone's internal compass, an air pressure reading
1:20:40
correlating the direction that you're moving, the barometric pressure