| 摘要 |
The present invention relates to an arrangement for providing a service. The arrangement comprises an ordering unit (1) which is arranged to receive an order of service and issue a proof, related to the authority of the service, to an orderer, a checking unit (6) which is arranged to check said proof in connection with the use of the service and a mobile communication unit (2) which is arranged to be carried by the orderer. Said mobile communication unit (2) comprises an RFID-circuit (Radio Frequency Identification) (8) having a unique RFID-code. A unique ID for the orderer is transmitted and stored in said mobile communication unit (2) in connection with the ordering of said service, whereafter the checking unit (6) is arranged to read said unique ID and RFID-code in the mobile communication unit in order to check the authority of the orderer to the ordered service in connection with the use of the service.
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