Computer program product to indicate a charge for a call
Concept for enabling access to a network using local...
Conditional application invocation in a wireless device
Conditional call treatment for prepaid calls
Connection of one or more toll-free calls with one or more...
Content providing method, a registration method of a user...
Contract system and communication method for cellular phone
Control device, communication terminal device, server...
Controlling and enhancing handoff between wireless access...
Controlling and enhancing handoff between wireless access...
Controlling surveillance monitoring of mobile station...
Converged service control for IMS networks and legacy networks
Convergent communications system and method with a rule set...
Cost accounting during data transmission in a mobile...
Cost control in a telecommunications system
Cost control management in telecommunication systems
Cost control system for access to mobile services
Credit based management of telecommunication activity
Credit information in a mobile phone