A system and method for determining a current location by the visual identification of retail signage and other readily recognizable landmarks comprising a service center having one or more service agents, a plurality of inbound communication channels allowing the service center to receive a communication...http://www.google.ca/patents/US6748225?utm_source=gb-gplus-sharePatent US6748225 - Method and system for the determination of location by retail signage and other readily recognizable landmarks