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.
Patent No.:
Date of Patent:
Feb. 24, 2009
Filed:
Feb. 19, 2002
Armand Nachef, Montigny le Bretonneux, FR;
Jerome Arricau, Chaville, FR;
Marc Fischer, Neuilly, FR;
Axalto SA, Meudon, FR;
Abstract
The invention concerns a method for the administration of a subscriber SIM cardinserted in the main smartcard reader of a mobile telephone of the type including a second smartcard reader, using an additional administrator smartcard temporarily inserted in this second reader. The administrator smartcard includes at least one specific loader (Ch) applet and one or more files (f-f) corresponding to the applets (A-A) which can be loaded in the SIM card under the control of the loader (Ch). The administrator card complies with the Sim Toolkit standard. The method can also be used to carry out the deletion, modification and various operations on data or applets (A-A) present in the SIM card: display, determination of the memory space, etc. The invention also concerns an embedded system, more particularly a smartcard, for the implementation of the method.