Response systems and methods are disclosed for communications in connection with a computer-based notification system and a personal communications device (e.g., telephone, pager, computer, PDA, etc.) associated with a party. One such representative response method, among others, can be summarized by...http://www.google.com.hk/patents/US7482952?utm_source=gb-gplus-share專利 US7482952 - Response systems and methods for notification systems for modifying future notifications
