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Patent Searching and Data


Title:
MOBILITY AND SERVICE RESTRICTIONS OVER ROAMING
Document Type and Number:
WIPO Patent Application WO/2018/174021
Kind Code:
A1
Abstract:
A Policy Control Function (PCF) for roaming, includes a memory storing instructions and at least one processor. The at least one processor is configured to process the instructions to: receive, from an Access and Mobility Management Function (AMF), a request for establishing User Equipment (UE) Context for a roaming UE, send the request to a Home PCF (H-PCF), receive, from the H-PCF, at least one of a Restriction of service for the roaming UE and information corresponding to an identification of a network slice, and forward, to the AMF, the at least one of the Restriction of service for the roaming UE and information corresponding to the identification of the network slice.

Inventors:
RODRIGUES DE MOURA LEITAO FILIPE ALEXANDRE (DE)
SUZUKI NAOAKI (JP)
KUNZ ANDREAS (DE)
Application Number:
PCT/JP2018/010868
Publication Date:
September 27, 2018
Filing Date:
March 19, 2018
Export Citation:
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Assignee:
NEC CORP (JP)
International Classes:
H04W8/12; H04W8/18
Other References:
"3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; System Architecture for the 5G System; Stage 2 (Release 15)", 3GPP STANDARD ; TECHNICAL SPECIFICATION ; 3GPP TS 23.501, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. SA WG2, no. V0.3.1, 6 March 2017 (2017-03-06), pages 1 - 97, XP051290363
HUAWEI ET AL: "PDU session management procedure", vol. SA WG2, no. Dubrovnik, Croatia; 20170213 - 20170217, 13 February 2017 (2017-02-13), XP051217098, Retrieved from the Internet [retrieved on 20170213]
ZTE ET AL: "Discussions and proposals on the considerations of Policy Control Framework for Network Slicing support", vol. SA WG2, no. Kaohsiung, Taiwan; 20161017 - 20161021, 24 October 2016 (2016-10-24), XP051170096, Retrieved from the Internet [retrieved on 20161024]
"Policy and charging control architecture", 3GPP TS 23.203, 14 June 2016 (2016-06-14)
"System Architecture for the 5G System", 3GPP TS 23.501, 15 March 2017 (2017-03-15)
"Procedures for the 5G System", 3GPP TS 23.502, 15 March 2017 (2017-03-15)
Attorney, Agent or Firm:
BABA Motohiro et al. (JP)
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