METHOD FOR OPERATING A DATA TRANSMISSION NETWORK USING LICENCE DATA AND ASSOCIATED DEVICE NETWORK

摘要

The invention relates to a method, wherein a service-provider computer (20) monitors the maintenance of user conditions. An additional user duration (RZ1) is fixed by taking into account disturbances during monitoring. In the event of a failure in monitoring, the use of a function (ID1) by a service-user computer is authorised and/or blocked according to the additional user duration (RZ1).