In one illustrative example, a method of providing mapping functionality in a contact list of a mobile communication device comprises the acts of providing a contact list organizer function in the mobile device for use in organizing a plurality of contacts of a contact book or list; identifying, through...http://www.google.com.hk/patents/US20080176545?utm_source=gb-gplus-share專利 US20080176545 - Methods And Apparatus For Associating Mapping Functionality And Information In Contact Lists Of Mobile Communication Devices