20120105202 | Identifying locations within a building using a mobile device - In one embodiment, a method includes displaying on a mobile device, a real time view of a user's environment within a building, communicating wirelessly in the building with a location tracking system operable to identify a location of the mobile device relative to one or more elements in the real time view, and displaying a computer generated overlay on the real time view, the overlay including location information associated with the elements. | 05-03-2012 |