The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 18, 2020

Filed:

Nov. 26, 2014
Applicant:

Gemalto SA, Meudon, FR;

Inventor:

Stephane Durand, Meudon, FR;

Assignee:

Thales Dis France SA, Meudon, FR;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 8/656 (2018.01); G06F 3/06 (2006.01); G06F 9/445 (2018.01);
U.S. Cl.
CPC ...
G06F 3/0632 (2013.01); G06F 3/0604 (2013.01); G06F 3/0652 (2013.01); G06F 3/0673 (2013.01); G06F 8/656 (2018.02); G06F 9/445 (2013.01);
Abstract

The present invention relates to a method for updating a firmware on a device, from a current version to a new version, said firmware being split into: —a core part, —an extended part comprising a plurality of entry points callable by the core part, said method comprising: —inhibiting the entry points between the core part of the current version, called current core part, and the extended part of the current version, called current extended part; —erasing the current extended part; —downloading the core part of the new version, called new core part; —erasing the current core part; —downloading—the extended part of the new version, called new extended part; —activating the entry points between the new core part and the new extended part.


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