Service provisioning in a communication system

摘要

An apparatus and method requests a service by one party on behalf of another party. The method comprises the steps of requesting by the one party a service on behalf of the another party, the request including identity information of the another party, authenticating the one party and modifying the request to include identity information of the one party and permitting the one party to receive the service on behalf of another party, depending on the identity information of at least the another party.