A system and method for pushing information, such as calendar event messages, from a host system to a mobile data communication device upon sensing a triggering event is disclosed. A redirector program operating at the host system enables a user to continuously redirect calendar event messages, such...http://www.google.com.tw/patents/US20030018816?utm_source=gb-gplus-share專利 US20030018816 - System and method for pushing calendar event messages from a host system to a mobile data communication device