METHOD FOR SIMPLIFIED REPLACEMENT OF SIM-CARD FOR DIGITAL MOBILE COMMUNICATIONS NETWORK CLIENTS Russian patent published in 2005 - IPC

Abstract RU 2260924 C2

FIELD: mobile communications.

SUBSTANCE: client has old, active SIM-card and new, non-active SIM-card for use in mobile terminal. According to invention, correct activation of new SIM-card and deactivation of old SIM-card is performed during dialog with client using migration server, enabled into mobile communication network.

EFFECT: simplified replacement of SIM-card.

1 dwg

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RU 2 260 924 C2

Authors

Reemtsma Jan-Khinnerk

Dates

2005-09-20—Published

2001-08-09—Filed