The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 24, 2021
Filed:
Jan. 30, 2018
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
Christine Jost, Lund, SE;
Noamen Ben Henda, Stockholm, SE;
Qian Chen, Mölndal, SE;
Peter Hedman, Helsingborg, SE;
Lars-Bertil Olsson, Angered, SE;
Vesa Torvinen, Sauvo, FI;
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL), Stockholm, SE;
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 (), and sending an integrity protected part of the registration request to the source first network function via the target second network function (). Also disclosed are methods of operating first and second network functions.