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:
Feb. 18, 2025
Filed:
Feb. 28, 2020
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
Monica Wifvesson, Lund, SE;
Noamen Ben Henda, Vällingby, SE;
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL), Stockholm, SE;
Abstract
A method performed by a core network node in a core network of a wireless communication system includes receiving a first request to establish a first protocol data unit, PDU, session between a user equipment, UE and a user plane function in the core network, generating user plane, UP, security enforcement information, to be applied to the first PDU session, transmitting the UP security enforcement information to a radio access network, RAN, node for establishing the first PDU session, and storing the UP security enforcement information for use in establishing a subsequent PDU session for the UE.