A data communication system includes a plurality of server sections, each of which stores content data, and a mobile station connectable to the plurality of server sections, and having a table which stores a set of address data and identification data for each of the plurality of server sections. The...http://www.google.se/patents/US6804537?utm_source=gb-gplus-sharePatent US6804537 - Data communication system providing most adaptive initial menu and data communication terminal used in the same