Multiple security level mobile telecommunications device...

Details Multiple security level mobile telecommunications device... Multiple security level mobile telecommunications device...

2002-03-27

2010-11-16

Appiah, Charles N (Department: 2617)

Telecommunications

Radiotelephone system

Security or fraud prevention

C455S411000, C455S414100, C455S414200, C455S414300, C726S009000, C726S027000, C726S029000, C726S030000, C726S023000, C726S019000, C726S021000

Reexamination Certificate

active

07835721

ABSTRACT:
A method and apparatus for implementing at least first and second security levels in a mobile telecommunications device for use within a telecommunications network. The location of the mobile device is determined, and one of the first and second security levels is selected on the basis of that location. A security procedure is implemented within the mobile device on the basis of the selected security level.

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3GPP TS 23.271 V4.2.0, 3rdGeneration Partnership Project; Technical Specification Group Services and System Aspects; Functional Stage 2 Description of LCS (Release 4), Jun. 2001, 68 pgs.

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