Patent · US Active

Wireless communications

US11102649B2 · kind B2 · utility

4Cited by

0References

8Claims

0Family size

Assignee

Telefonaktiebolaget LM Ericsson (Publ) · SE

Inventors

Christine Jost · Dalby, SE
Noamen Ben Henda · Lambarudd, SE
Qian Chen · Mölndal, SE
Peter Hedman · Helsingborg, SE
Lars-Bertil Olsson · Partille, SE
Vesa Torvinen · Sauvo, FI

Key dates

Filing date	Jan 30, 2018
Grant date	Aug 24, 2021
Priority date	—
Expiry date	Jan 30, 2038

Classification

Technology area (CPC H)Electricity
CPC primaryH04W88/06
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

A method for operating a User Equipment (UE) is disclosed, wherein the UE is served by a source first network function in a first network and requires to register with a target second network function in a second network. The method comprises generating a registration request with integrity protection for at least a part of the registration request (1200), and sending an integrity protected part of the registration request to the source first network function via the target second network function (1202). Also disclosed are methods of operating first and second network functions.

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