A system and method for searching and retrieving location information associated with one or more points of interests, whereby the search criteria can be dependent upon the location of a point of interest with respect to the the real-time position of the user, and any preferences or search restrictions...http://www.google.fr/patents/US7082365?utm_source=gb-gplus-shareBrevet US7082365 - Point of interest spatial rating search method and system
Point of interest spatial rating search method and system