Theory: In terms of trilateration, user position is defined by accurate distance from the user to 3 predefined points. In general, trilateration is a three dimensional task and the user position is defined as a point of interception of three spheres

Finally, in this article we will show how we were testing our approach with iBeacons. Interested in the results?

In this article we continue to explore if iBeacons can help to identify current position of a horse rider on the arena and to keep track of location change in a very accurate way.