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. 25, 2026
Filed:
Apr. 15, 2021
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
Kazi Wali Ullah, Espoo, FI;
Patrik Teppo, Bobäck, FI;
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL), Stockholm, SE;
Abstract
A method is performed by a ZTNA controller. The method comprises obtaining an indication that the subscriber entity requests to access the application service of the enterprise network. The indication is obtained via an access network to which the subscriber entity is operatively connected. The method comprises providing a request for user information of the subscriber entity to a UDM entity provided in a core network to which the access network is operatively connected. The request for user information comprises an identifier of the subscriber entity. The method comprises obtaining the user information of the subscriber entity from the UDM entity. The user information indicates successful 3GPP credentials based authentication of the subscriber entity performed by the UDM entity. The method comprises granting access for the subscriber entity to the application service of the enterprise network only when a policy associated to the user information allows so.