A method and system for rating a data communication session between a network and a wireless device is disclosed. According to an exemplary aspect of the method, the method monitors a series of events, namely, a setup event, a begin event and an end event, which take place during a communication session....http://www.google.com.au/patents/US20020177429?utm_source=gb-gplus-sharePatent US20020177429 - Method and system for data rating for wireless devices
