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:
Jun. 16, 2026
Filed:
Oct. 04, 2021
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
Prajwol Kumar Nakarmi, Sollentuna, SE;
Magnus Stattin, Upplands Väsby, SE;
Paul Schliwa-Bertling, Ljungsbro, SE;
Telefonaktiebolaget LM Ericsson (publ), Stockholm, SE;
Abstract
A network node () is configured for use in a wireless communication network (). The network node () configures multiple central unit user planes, CU-UPs, (-UP) of a disaggregated radio network node () to handle different respective data radio bearers (--N) of a wireless device () in multi-connectivity operation, with security processing of user plane traffic by different CU-UPs (-UP) being based on different respective security keys (). In some embodiments, the network node () configures different distributed units, DUs, of the disaggregated radio network node () to serve different respective ones of the data radio bearers (--N).