| 摘要 |
<p>Described herein is a method for purchasing, via telematics, an authorization to use a service, comprising the steps of: sending a request for purchase of a service, using a telecommunications network (6, 20), there being also provided, during the purchasing request, an identification code identifying a portable storage medium (8, 12, 14, 18); generating an authorization for use of the service of an electronic type containing the identification code of the portable storage medium (8, 12, 14, 18); sending the authorization, using the aforesaid telecommunications network (6, 20); receiving the authorization sent; storing the authorization on the portable storage medium (8, 12, 14, 18); and exhibiting the authorization stored on the portable storage medium (8, 12, 14, 18). Exhibiting the authorization envisages: reading from the portable storage medium (8, 12, 14, 18) the authorization stored therein and the identification code of the storage medium itself; comparing the identification code contained in the stored authorization and the identification code read by the portable storage medium (8, 12, 14, 18); and authorizing use of the service in the event of said verification yielding a positive result.</p> |
