A method and apparatus for dynamically assigning a home agent to a mobile station for a mobile IP session. The method and apparatus allow the telecommunications network to assign the home agent that is best able to serve the mobile station. This is achieved by utilizing a predetermined IP address that...http://www.google.com.tw/patents/US20020114323?utm_source=gb-gplus-share專利 US20020114323 - Method and apparatus for dynamically assigning a home agent