17. The cognitive radio communication system of claim 15 , wherein the geo-location database consistency checking device determines spatial discrepancies by performing a comparison of the database results from each geo-location database between at least two diametrically opposed location points surrounding the queried location to determine whether the spatial discrepancies are less than a predetermined allowable level.
18. The cognitive radio communication system of claim 17 , wherein the spatial discrepancies are measured in a direction normal to the predetermined protected area contour.