Questions tagged [wifi]

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Is it localization or positioning I am trying to do?

Firstly, I'll write down what I'm trying to do. I set up several Wi-Fi sensors on my campus I collected Wi-Fi signals from smartphones in the campus using the sensors I will assign the location of ...
0
votes
1answer
41 views

Checking Position History with WiFi?

I've just read this article about geolocation history and wifi https://www.pcworld.com/article/3315197/free-wi-fi-hotspots-can-track-your-location-even-when-you-arent-connected.html If I clearly ...
9
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4answers
8k views

How does WiFiSLAM work?

Apple recently acquired WifiSlam. How does their technology work? Their website doesn't go into much detail. Allow your smartphone to pinpoint its location (and the location of your friends) in ...
27
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2answers
25k views

Trilateration algorithm for n amount of points

I need to find algorithm that can calculate centroid A (aka gravity center, geometric center, center of mass) from the figure where circles T1,T2,T3,T4,T5,..,Tn intersect AND length of line R from ...
16
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6answers
4k views

What algorithm should I use for wifi geolocation?

School Pickup Use Case (update) It might be helpful to go into a more concrete use case instead of the original backyard example below. Local law enforcement has started cracking down on use text ...