Subscriber identity module for a mobile telecommunications terminal, and a mobile telecommunications terminal
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United States of America Patent
Stats
-
Jan 23, 2001
Grant Date -
N/A
app pub date -
Nov 18, 1997
filing date -
Nov 19, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A subscriber identity module for a mobile telecommunications terminal, said module including means for storing 'basic' data relating to facilities offered to the user for accessing telecommunications services, said data being stored in a predefined memory zone in order to ensure compatibility between the module and the various types of mobile terminal that are suitable for receiving such a module, and said module essentially further including means for storing associated complementary data, relating to complementary facilities, and for storing said data in another predefined memory zone so as to provide compatibility between the module and certain terminals only.
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