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1. (WO2018146300) ROAMING CONTROL

Pub. No.:    WO/2018/146300    International Application No.:    PCT/EP2018/053419
Publication Date: Fri Aug 17 01:59:59 CEST 2018 International Filing Date: Tue Feb 13 00:59:59 CET 2018
IPC: H04W 48/02
H04W 8/12
H04W 60/00
Applicants: IPCOM GMBH & CO. KG
Inventors: HANS, Martin
The invention provides a method performed by a home public land mobile network, PLMN, of controlling access of a user equipment, UE, device to a non-home PLMN when the UE device has an access to a non-trusted network and thereby a connection with the home PLMN via an interworking function entity, the method comprising in the event of the UE device requesting an attachment to the non-home PLMN, making in the home PLMN a decision as to whether control of the UE device should be handed over to the non-home PLMN; and communicating the decision to the non-home PLMN.