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US 2025/0168757 A1Published application
Method to manage national roaming in disaster situation
AssigneeTelit Cinterion Deutschland GmbH
InventorsVolker BREUER, Joel DEMARTY
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AssigneeTelit Cinterion Deutschland GmbH
InventorsVolker BREUER, Joel DEMARTY
Estimating the term…
The present invention relates to a method to manage national roaming in disaster situation, said method comprising the steps of, for the user equipment, when an outage of the home PLMN is detected:—scanning supported frequency domain to find an active base station, whatever is the PLMN,—sending to a remote provisioning service server, using said active base station, a message comprising a bootstrapping credential with a disaster situation indication for being provisioned with credentials,—receiving in return, from the remote provisioning service server, a temporary disaster identifier for a visitor national PLMN,—using the temporary disaster identifier, connecting to the visitor national PLMN.
A method, for a user equipment previously connected to a base station of a Home PLMN where the user has a registration, to manage national roaming in disaster situation, said method comprising the steps of, for the user equipment, when an outage of the home PLMN is detected:
A user equipment of which the user has a registration at a Home PLMN and adapted to manage national roaming in disaster situation according to a method according one if the preceding claims, said user equipment comprising:
A method for a remote provisioning service server, to manage national roaming of users equipment registered at a registered Home PLMN in disaster situation, said method comprising the steps of,
Dependencies are inferred from the claim text.