Method to inducing upgrading of a sim card
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Apr 8, 2004
app pub date -
Nov 10, 2003
filing date -
Nov 13, 2000
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The security modules (SIM cards) used in mobile telephones are called to evolve and thus to be replaced. In order to favour this replacement of a previous generation by a new one the method according to the invention consists in sending by a control centre in the data flux a replacement prompt command including the minimal characteristics of the SIM card of the new generation, establishing the characteristics of the SIM card being used, and comparing with the minimal characteristics defined by the received command, and according to the results of this comparison, starting a prompt cycle by sending an warning indication on the screen.
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