Patent attributes
Method and apparatus for mobile entity tracking and analysis. In some embodiments, a multi-dimensional geophysical area is divided into a first layer of zones. Each zone encompasses a contiguous portion of the geophysical area and has at least one rule assigned thereto. Geoposition values from a sensor attached to a mobile entity are accumulated in a memory, the geoposition values indicative of successive geopositions of the mobile entity. For each accumulated geoposition value, the associated zone in which the geoposition of the mobile entity is located is identified, and the at least one rule assigned to the zone is applied. A second layer zone is subsequently generated responsive to an input signal, and an alarm limit is output based on a subsequently accumulated geoposition value indicating the geoposition of the mobile entity is located within the second layer zone.