View Single Post
  #111   Report Post  
Posted to alt.home.repair
gregz gregz is offline
external usenet poster
 
Posts: 2,415
Default How does a Wi-Fi only tablet route on Google Maps when on the road?

Clare Snyder wrote:
On Fri, 30 Mar 2018 21:37:36 +1100, Paul Colquhoun
wrote:

On Thu, 29 Mar 2018 14:47:47 -0700, Ragnusen Ultred wrote:
| Recently, I noticed that, on a WiFi-only tablet, the Google Map App was
| "tracking" me while on the road, where the WiFi-only tablet definitely does
| not have a GPS chip nor does it have a cellular capability.
| http://i.cubeupload.com/jOw0fO.gif


That screen shot is from an iPad. Notice the little arrow up in the top
right corner, next to the 18% battery indicator? That means GPS is
active.

I don't think Apple have ever made an iPad without a GPS chip.



I didn't thinkl so either, but upon checking they made a whole
crapload of them.

Basically anything without at least 3G data capability has NO GPS.

Imagine - all that expensive yuppy crap with no basic location service
other than triangulating from wifi??? When a GPS chip is less than $5
- on a board ready to connect to an arduino. Cost to apple must be
less than a buck.


| Since this was a surprise to me that a WiFi-only tablet could "route" on
| top of an offline (aka "OK MAPS") google map while driving on the road, I
| was telling someone about it, who asked this question:
|
| Q: Is Google using previously stored WiFi AP SSIDs in the offline maps to
| locate your position, or, is the tablet's Wi-Fi automatically connecting to
| open APs, and hence giving away the location by that method?


My one 3G tablet seems to have Superior WiFi sensitivity. Still trying to
fix screen.

Greg