COMMUNICATION SYSTEM

Title:

COMMUNICATION SYSTEM

Document Type and Number:

WIPO Patent Application WO/2017/081869

Kind Code:

A1

Abstract:

This invention provides a network node for IP Multimedia Subsystem (IMS) Centralized Services (ICS), comprising: a memory storing instructions; and at least one processor configured to process the instructions to: receive an Update Location Request with an IMSI (International Mobility Subscriber Identity) and an MSRN (Mobile Station Routing Number) from a MSC (Mobile Switching Centre) Server, retrieve a subscription profile and service settings from a HSS (Home Subscriber Server), map the subscription profile with service settings into a CS (Circuit-Switched) profile with CS settings, and send an Insert Subscriber Data message including the mapped CS profile and CS settings, to the MSC Server.

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Inventors:

KUNZ ANDREAS (DE)
VELEV GENADI (DE)
LEITAO FILIPE (DE)
PRASAD ANAND RAGHAWA (JP)
SUZUKI NAOAKI (JP)

Application Number:

PCT/JP2016/004848

Publication Date:

May 18, 2017

Filing Date:

November 09, 2016

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Assignee:

NEC CORP (JP)

International Classes:

H04W8/06; H04W36/12

Domestic Patent References:

WO2008104225A1	2008-09-04
WO2007045264A1	2007-04-26

Foreign References:

US20010031635A1	2001-10-18
US20110188446A1	2011-08-04

Other References:

NEC: "Outbound roamer support", vol. SA WG2, no. Saint Kitts, KN; 20160125 - 20160129, 31 January 2016 (2016-01-31), XP051072654, Retrieved from the Internet [retrieved on 20160131]
"General Packet Radio Service (GPRS", 3GPP TS 23.060, 22 September 2015 (2015-09-22)
"IP Multimedia Subsystem (IMS", 3GPP TS 23.228, 22 September 2015 (2015-09-22)
"IP Multimedia Subsystem (IMS) centralized services", 3GPP TS 23.292, 21 June 2015 (2015-06-21)
"IMS Service Centralization and Continuity Guidelines", GSMA IR.64, 15 September 2015 (2015-09-15)
"New Work Item Description on Service Domain Centralization", 3GPP TDOC: S2-143750, October 2014 (2014-10-01)
"New Work Item Description on Service Domain Cen tralization", 3GPP TDOC: S2-153652, October 2015 (2015-10-01)
"New Work Item Description on Service Domain Centralization", 3GPP TDOCS NO. S2-143750 AND S2-153652

Attorney, Agent or Firm:

IKEDA, Noriyasu et al. (JP)

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