| 摘要 |
The present invention relates to a method, a system and a node for providing services on an Internet Protocol based network. These services are based on pre-existing and reliable functionality, in particular an existing user authentication functionality, applied in a digital cellular radio communications network. Such services are to be utilized by servers on the Internet, in particular servers of content providers, that for some reason want to verify the identity of a user, or a customer, accessing the server, for example as a conditional step to using the service of charging a customer, also via the mechanisms of a cellular network. |
