- Patent Title: Public land mobile network selection for non-terrestrial networks
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Application No.: US17576679Application Date: 2022-01-14
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Publication No.: US12150043B2Publication Date: 2024-11-19
- Inventor: Rohit R. Matolia , Vijay Venkataraman , Krisztian Kiss , Alosious Pradeep Prabhakar , Mohammed Sadique , ChunLei Lin , Han Pu , Robert Zaus
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Kowert, Hood, Munyon, Rankin & Goetzel, P.C.
- Priority: IN202141001960 20210115
- Main IPC: H04W48/16
- IPC: H04W48/16 ; H04B7/185 ; H04W48/18 ; H04W84/04 ; H04W84/06

Abstract:
Systems, devices and methods for a user equipment (UE) to perform public land mobile network (PLMN) selection with a non-terrestrial network (NTN). A UE performs a non-access stratum (NAS) procedure with a public land mobile network (PLMN) of an NTN. The UE receives a NAS message from the PLMN, and the NAS message indicates that the UE is not allowed to access a core network of the NTN. The NAS message may indicate that the UE is not allowed to access the core network of the NTN because a location of the UE is unknown to the NTN, that access to the NTN is not allowed in a country in which the UE is located, or that a location of the UE is not within a country associated with the NTN. The UE modifies its PLMN search procedure responsive to receiving the NAS message.
Public/Granted literature
- US20220232464A1 Public Land Mobile Network Selection for Non-Terrestrial Networks Public/Granted day:2022-07-21
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