Method for billing and controlling fraud in providing pay inform

Method for billing and controlling fraud in providing pay inform

Method for billing local communication services provided by an i

Method for billing multiple services on a single account

Method for calculating advice of charge

Method for call forwarding without hairpinning and with...

Method for call forwarding without hairpinning and with...

Method for call set-up and a telecommunication system

Method for charging in one number links you service

Method for controlling a credit customer call

Method for controlling overload of distributed processors of ful

Method for controlling subscriber access to a fee-based service

Method for controlling the statutory monitoring of...

Method for converting a three-party telecommunications...

Method for correcting call detail record files

Method for correcting call detail record files

Method for counting pay per use feature activations in CPE

Method for creating and modifying similar and dissimilar...

Method for determining an entity responsible for billing a...

Method for determining an optimum point for database queries dur