A multi-modal system providing for a single point of contact that can allow users to manage their personal contact information and contact lists, and connect to other users and businesses in a personalized, efficient, location-sensitive and organized manner. By accessing the system using any type of...http://www.google.com.tw/patents/US7505568?utm_source=gb-gplus-share專利 US7505568 - Method and system of providing personal and business information