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:
Nov. 18, 2025
Filed:
Apr. 27, 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 user equipment, UE, for enabling user plane integrity protection of data in a packet data convergence protocol, PDCP, in a radio access network is provided. The method includes sending a session establishment request towards a session management node that includes an indication of a user plane integrity protection mode supported by the UE. The method further includes receiving an activation message from a receiving radio access node that includes an indication to the UE to activate the user plane integrity protection mode for a data radio bearer established with the receiving radio access node. Methods performed by a session management node, a target access and mobility node, and a radio access node are also provided.