method for preventing fraud or misuse using a specific service of a public land mobile network by a user equipment, subscriber identity module, application program, and computer program product

摘要

patent method: "method for preventing fraud or misuse using a specific service of a public land mobile network by user equipment, subscriber identity module and application program". The invention relates to a method for the prevention of fraud or misuse using a specific service of a public land mobile network by a user equipment, wherein the user equipment comprises a subscriber identity module, wherein the subscriber identity module comprises address information used for the specific service of the public land mobile network, wherein the subscriber identity module comprises an application program, wherein the application program comprises reference address information, in that the application program is provided such that the following steps are performed: in a first step, the address information is verified to correspond to the reference address information; in a second stage, and if the verification of the first stage maintains a negative resu or the specific service is blocked, at least temporarily, for user equipment; or the specific service is invoked using the referral address information. 20735822v1