In one of many possible embodiments, a method of locating a mobile
terminal within a location area of a mobile communication network is
provided. In the method, a threshold is set by calculating a sum of all
location probabilities in the location area and dividing the sum by a
maximum number of polling cycles allowed before the mobile terminal is
located. Cells in the location area are arranged in non-ascending order
according to their location probabilities. Multiple paging areas are
formed one at a time by starting with a first cell not used in a previous
paging area, grouping cells in order, and stopping when the total of
location probabilities reaches the threshold or when no more ungrouped
cells exist within the location area.