The present invention is a system for managing users and services over a Wireless Application Protocol (WAP) Gateway. The system provides a way to create and maintain user and group accounts and a method of authenticating user identities for the purpose of assigning an access level and granting the use...http://www.google.com.tw/patents/US20020049675?utm_source=gb-gplus-share專利 US20020049675 - System and user interface for managing users and services over a wireless communications network