发明名称 Modification of a secured parameter in a user identification module
摘要 For being able to change a value of a parameter stored in a user identification module, the invention suggests a user identification module (105), particularly for use in a mobile communication device (101). The user identification module (105) comprises a first data item being accessible for reading a value of parameter used in the operation of the user identification module (105), and at least two second data items, the second data items being unmodifiable and each second data item including a value of a parameter provided by the user identification module (105), the first data item including a modifiable reference addressing one second data item. Further on, the invention relates to a method for changing of a parameter stored in a user identification module.
申请公布号 EP2315464(A1) 申请公布日期 2011.04.27
申请号 EP20090013443 申请日期 2009.10.23
申请人 VODAFONE HOLDING GMBH 发明人 KORAICHI, NAJIB;BARRY, AGUIBOU MOUNTAGA
分类号 H04W12/00 主分类号 H04W12/00
代理机构 代理人
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