公开(公告)号：US20240292205A1

公开(公告)日：2024-08-29

申请号：US18571956

申请日：2022-06-30

Applicant: GIESECKE+DEVRIENT MOBILE SECURITY GERMANY GMBH

Inventor： Nils NITSCH ,  Harry LI ,  Tommy THORSTENSSON ,  Dan THORÉN ,  Markus HAUBNER ,  Andreas KITZMANN

IPC: H04W8/18 ,  H04W12/0431 ,  H04W12/42

CPC classification number: H04W8/18 ,  H04W12/0431 ,  H04W12/42

Abstract: A method, on a data generation server, is for preparing generating a profile image for download from a profile server to an eUICC hosted in a device, for the purpose of installing a profile corresponding to the profile image in the eUICC, the method comprising the steps: a) at a data generation server, generate, for multiple devices, multiple non-personalized profile images, each non-personalized profile image comprising at least one functionality identifier specific for the respective device, and each non-personalized profile image not comprising any individual global identifier specific of an individual eUICC, and store the generated multiple non-personalized profile images for providing to the profile server; b) at the data generation server, generate at least one profile-data image, said profile-data image comprising at least one individual global identifier of an individual eUICC, and store the generated at least one profile-data image for providing to the profile server.