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1. (WO2018145727) CONTROL OF USER EQUIPMENT INITIATED CHANGE OF NETWORK SLICES IN A MOBILE SYSTEM USING NETWORK SLICING

Pub. No.:    WO/2018/145727    International Application No.:    PCT/EP2017/052630
Publication Date: Fri Aug 17 01:59:59 CEST 2018 International Filing Date: Wed Feb 08 00:59:59 CET 2017
IPC: H04W 48/08
H04W 48/18
Applicants: NOKIA TECHNOLOGIES OY
Inventors: CASATI, Alessio
Title: CONTROL OF USER EQUIPMENT INITIATED CHANGE OF NETWORK SLICES IN A MOBILE SYSTEM USING NETWORK SLICING
Abstract:
Embodiments of the invention include a mobile network entity supporting at least Mobility Management and subscription control functions, such as Access and Mobility Management Function AMF, in a mobile network using network slicing, said mobile network entity configured to; provide to a User Equipment UE served by said mobile network entity, at least one information, referred to as flag, indicating whether said UE is allowed or not allowed to initiate a change of network slices set, from a network slices set accepted for said UE such as accepted Network Slice Selection Assistance Information NSSAI in the form of a set of Single-Network Slice Selection Assistance Information S-NSSAIs.