A remote site filtering and monitoring system and method is described in which the Internet accesses of a remote device are monitored and categorized by a remote server in real-time. The system also provides for offline access logging and subsequent uploading, adjustable filtering sensitivities and particular...http://www.google.com.au/patents/US7890642?utm_source=gb-gplus-sharePatent US7890642 - Device internet resource access filtering system and method