| 摘要 |
PURPOSE: A method is provided to prevent an access to a mobile communication service through an authorized mobile equipment and reduce loads of an authentication center(AUC). CONSTITUTION: A method comprises a step(S31) of storing unauthorized equipment information in the database of a home location register; a step(S32 to S34) of searching the database and checking whether the mobile equipment is an unauthorized terminal or not if the request on the user identity module registration exists; and a step(S35,S36) of updating the database if the mobile equipment is an unauthorized terminal, informing AUC access denial to a mobile switching center, and permitting the corresponding mobile switch center to deny the user identity module registration. |
