Method and arrangement for setting the charge rate in a...

Method and device for accessing a telecommunications network...

Method and device for calculating charges in...

Method and device for checking accuracy of call data records...

Method and device for registering and connecting collect...

Method and device in a telecommunications system

Method and network system for charging a roaming network...

Method and nodes for routing a call in a mobile...

Method and system communicating with a voice response unit over

Method and system enabling prepaid service in an All-IP network

Method and system for billing a call that is forwarded to a...

Method and system for billing for multicast communications...

Method and system for brokering bandwidth in a wireless...

Method and system for call screening

Method and system for call screening

Method and system for data management in electronic payments...

Method and system for data rating for wireless devices

Method and system for data rating for wireless devices

Method and system for dynamically updating rate center...

Method and system for enabling a mobile user to manage calls