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:
Oct. 28, 2025
Filed:
Oct. 21, 2021
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
Julien Muller, Rennes, FR;
Alexander Vesely, Feldbach, AU;
Anders Hallberg, Vreta Kloster, SE;
Stefan Eng, Linköping, SE;
Telefonaktiebolaget LM Ericsson (publ), Stockholm, SE;
Abstract
A method, system and apparatus are disclosed. According to one or more embodiments, a network node including a target central unit, CU, the target CU including a CU-CP, and a CU-UP, that are in communication with each other via at least one interface is provided. The network node configured to identify a handover request associated with an inter-system handover, determine a configuration for the CU-UP to one of add and omit a service data adaptation protocol, SDAP, header for at least one inter-system data packet that is to be transmitted to a wireless device and cause transmission of at least one message over the interface where the at least one message configured to initiate a bearer context procedure, indicate that the bearer context procedure is associated with the inter-system handover, and indicate the configuration of the CU-UP.