Method for providing a collect call service in a mobile...

Method for providing price information to subscribers of a...

Method for reducing load of traffic plane function

Method for registering with a communication service

Method for selecting mobile telephone operator

Method for selecting wireless path of portable communication...

Method for sending a short message and debiting the recipient

Method for the real-time billing of telecommunication links...

Method for tracking wireless telephone minutes used and...

Method for using applications in a mobile station, a mobile stat

Method of and system for processing prepaid wireless data...

Method of charging for telecommunications links within the...

Method of charging in a communications network

Method of controlling the number of messages received by a perso

Method of creating incentives for establishing hotspot...

Method of creating incentives for establishing hotspot...

Method of creating incentives for using wireless hotspot...

Method of informing charging data to mobile terminal in...

Method of jetting up a call using a wireless prepaid...

Method of managing prepaid subscription information