Invention Grant
- Patent Title: Efficient firmware updates
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Application No.: US17251888Application Date: 2019-06-25
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Publication No.: US11748483B2Publication Date: 2023-09-05
- Inventor: Claus Jarnik
- Applicant: GIESECKE+DEVRIENT MOBILE SECURITY GMBH
- Applicant Address: DE Munich
- Assignee: GIESECKE+DEVRIENT MOBILE SECURITY GMBH
- Current Assignee: GIESECKE+DEVRIENT MOBILE SECURITY GMBH
- Current Assignee Address: DE Munich
- Agency: WORKMAN NYDEGGER
- Priority: DE 2018005091.3 2018.06.27
- International Application: PCT/EP2019/000197 2019.06.25
- International Announcement: WO2020/001809A 2020.01.02
- Date entered country: 2020-12-14
- Main IPC: G06F9/44
- IPC: G06F9/44 ; G06F21/57 ; G06F8/654 ; G06F21/54

Abstract:
The present invention is directed to a method for efficiently distributing embedded control commands to one or several security elements, in particular so-called embedded universal integrated circuit cards, of mobile end devices. The invention allows several updates to be combined in a simple manner to form a so-called bundle, so that an update server does not have to issue and distribute any special updates. The present invention is also directed to a correspondingly adapted update arrangement and to a computer program product with control commands that implement the method and/or operate the update arrangement.
Public/Granted literature
- US20210124828A1 EFFICIENT FIRMWARE UPDATES Public/Granted day:2021-04-29
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