A wireless communication network monitoring system for use in performing a user specified trace of signaling messages associated with a mobile call is disclosed. A central processing platform creates and distributes signaling message filter criteria information to a plurality of link monitoring modules...http://www.google.fr/patents/US6456845?utm_source=gb-gplus-shareBrevet US6456845 - Methods and systems for observing, analyzing and correlating multi-protocol signaling message traffic in a mobile telecommunications network
Methods and systems for observing, analyzing and correlating multi-protocol ...