After defining a relevant market area around a selected geographical point, a map is generated using stored geographical map information around a selected geographical point and a geographical area is selected around that point. Multiple bands are formed on the map around the geographical point and market...http://www.google.fr/patents/US7412398?utm_source=gb-gplus-shareBrevet US7412398 - Method for analyzing net demand for a market area utilizing weighted bands
Method for analyzing net demand for a market area utilizing weighted bands