Patent · US Active

Downloadable ISIM

US9854508B2 · kind B2 · utility

0Cited by

1References

25Claims

0Family size

Assignee

Telefonaktiebolaget LM Ericsson (Publ) · SE

Inventors

Oscar Ohlsson · Stockholm, SE
Luis Barriga · Älta, SE
Fredrik Lindholm · Ayacucho, PE

Key dates

Filing date	Aug 31, 2010
Grant date	Dec 26, 2017
Priority date	—
Expiry date	Jan 18, 2032

Classification

Technology area (CPC H)Electricity
CPC primaryH04L2101/395
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

An IMS (IP Multimedia Subsystem) network contains at least one of (A) a discovery function (2) for providing ISIM (IP Multimedia Subscriber Identity Module) discovery information to the mobile device (1) and (B) a provisioning function (2, 5, 6) for providing, in response to a request from a mobile device, an ISIM to the mobile device (1). Where the IMS network contains the discovery function, the discovery function is adapted to provide ISIM discovery information to the mobile device, and where the IMS network contains the provisioning function, the provisioning function is adapted to provide an ISIM to the mobile device (1).

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