Patent · US Active

Regulation by MSC server when using SGs/Gs

US9717043B2 · kind B2 · utility

0Cited by

2References

31Claims

0Family size

Assignee

Telefonaktiebolaget LM Ericsson (Publ) · SE

Inventors

Ralf Keller · Würselen, DE
Fredrik Lindholm · Ayacucho, PE
Magnus Olsson · Uppsala, SE
Jian Wang · Beijing, CN

Key dates

Filing date	Nov 9, 2009
Grant date	Jul 25, 2017
Priority date	—
Expiry date	Mar 4, 2034

Classification

Technology area (CPC H)Electricity
CPC primaryH04W92/24
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

A method of registering a subscriber in an IP Multimedia Subsystem (IMS) is provided, wherein the method is executed by a call control node (800), wherein the method comprises receiving (402) an access request of the subscriber for circuit switched accessing the IMS, the access request being received via an access, determining (404) an access type of the access, and sending (406) a registration request for circuit switched registering the subscriber in the IMS depending on the determined access type.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.