A computerized system and method for detecting fraudulent network usage patterns using real-time network monitoring of at least two disparate networks is shown which receives at least one event record from each of the disparate networks, analyzes each of the received event records to determine its type...http://www.google.de/patents/US5627886?utm_source=gb-gplus-sharePatent US5627886 - System and method for detecting fraudulent network usage patterns using real-time network monitoring
