Method for creating self-built customer hierarchies

METHOD FOR DETECTING, ON A TELECOMMUNICATION NETWORK SIDE,...

Method for determining charges in real time for value-added...

Method for determining when a communication unit is located...

Method for displaying roaming charge rate on mobile station

Method for dynamic management of a prepaid terminal...

Method for evaluating a communication link, terminal and...

Method for handling parallel transactions on telephone pre-paid

Method for implementing a Wireless Local Area Network (WLAN)...

Method for improving charging criteria in a mobile telephone net

Method for improving charging criteria in a mobile telephone net

Method for integrated billing in an integrated wireline-wireless

Method for location-based billing for mobile communication

Method for making a payment secure

Method for managing wireless telecommunication bills

Method for managing wireless telecommunications bills

Method for measuring service data amount of terminal

Method for monitoring communications in a cellular...

Method for notifying a primary wireless unit of group...

Method for operating a billing system associated with a...