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:
May. 10, 2022
Filed:
Jul. 17, 2018
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
Vesa Torvinen, Sauvo, FI;
Noamen Ben Henda, Stockholm, SE;
David Castellanos Zamora, Madrid, ES;
Prajwol Kumar Nakarmi, Sollentuna, SE;
Pasi Saarinen, Spånga, SE;
Monica Wifvesson, Lund, SE;
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL), Stockholm, SE;
Abstract
A method performed by an authentication server for provisioning a user equipment (), UE. The method comprises: obtaining a message authentication code, MAC, based on a provisioning key specific to the UE to the UE and a privacy key of a home network () of the UE, wherein the provisioning key is a shared secret between the authentication server () and the UE and the privacy key comprises a public key of the home network; and transmitting the privacy key and the MAC to the UE. Methods performed by a de-concealing server and the UE, respectively are also disclosed as well as authentication servers, de-concealing servers and UEs. A computer program and a memory circuitry () are also disclosed.