Switching connectivity between first and second mobile radio network
AssigneeGiesecke+Devrient Mobile Security Germany GmbH
InventorSantosh Kumar Mishra
Life of this patent
Estimating the term…
Abstract
A method, in a SIM hosted in a mobile radio communication device, is for switching connectivity between a first mobile radio network and a second mobile radio network. The method includes a first ADFUSIM entry and a second ADFUSIM entry in the same profile; the switch of connectivity from the first to the second mobile radio network is performed by switching a configuration of the profile from using the first ADFUSIM entry and to using the second ADFUSIM entry.
Claims12
A method, in a SIM hosted in a mobile radio communication device, for switching connectivity between a first mobile radio network and a second mobile radio network, the method comprising the steps:
- (1) operate the SIM in connectivity in the first mobile radio network, making use of a profile hosted in the SIM, the profile including a first ADFUSIM file entry corresponding to the first mobile radio network,
- (2) switch connectivity to operate the SIM in connectivity in the second mobile radio network, making use of a profile hosted in the SIM, the profile including a second ADFUSIM file entry corresponding to the second mobile radio network, wherein:
- the first ADFUSIM entry and the second ADFUSIM entry are included in the same profile;
- the switch of connectivity from the first to the second mobile radio network is performed by switching a configuration of the profile from using the first ADFUSIM entry to using the second ADFUSIM entry.
Dependencies are inferred from the claim text.