STK/UTK card and control method thereof

The present invention relates to an STK/UTK card and control method thereof. The control method includes: Step 1, judging whether the first byte of the updating session cipher key is in the scope of the prearranged value after the updating of the variable menu has succeeded, if so, executing Step 2,...

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Bibliographic Details
Main Authors LIU QIAN, MA JILI, ZHOU SONGTAO, YU SHENGJUN, YI LILI
Format Patent
LanguageChinese
English
Published 05.11.2008
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
SELECTING
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Summary:The present invention relates to an STK/UTK card and control method thereof. The control method includes: Step 1, judging whether the first byte of the updating session cipher key is in the scope of the prearranged value after the updating of the variable menu has succeeded, if so, executing Step 2, otherwise, executing the existing process flow; Step 2, selecting an appointed application menu according to the updating session cipher key; Step 3, starting the application menu. The invention makes the implementation of the application menu change from passive to active, users only need to wait the automatic performance of the application menu, rather than calling the application menu by cockamamie stroking the STK/UTK menu entrance.
Bibliography:Application Number: CN200810114748