A monitoring station is used to monitor a computer network for illegal or undesirable content. The monitoring station conducts searches based on a set of criteria and optionally downloads and examines suspected files. Once the monitoring station identifies illegal or undesirable content, it sends an...http://www.google.com.hk/patents/US20050043548?utm_source=gb-gplus-share專利 US20050043548 - Automated monitoring and control system for networked communications
