Thomas Ryll

Method for billing for services in a communication network

System and method for operating a charging system

Method of operating an accounting system and accounting system

Dynamic processing of data processing instructions

Verfahren zum Betrieb eines Vergebührungssystems und Vergebührungssystem

Method and arrangement for paying electronically for a goods item or service, in particular an application in a data network

Method for transmitting values in telecommunication networks

System and method for allowing and making a monetary payment using communications network

Account management system and method for transferring sums of money and bonus points between account memories in an account management system

Method enabling money clearing between payment systems in communication networks