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:
May. 12, 2020
Filed:
Feb. 23, 2018
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
David Castellanos Zamora, Madrid, ES;
Peter Hedman, Helsingborg, SE;
Ralf Keller, Würselen, DE;
Angel Navas Cornejo, Leganes, ES;
Telefonaktiebolaget LM Ericsson (publ), Stockholm, SE;
Abstract
A method of establishing a Packet Data Unit, PDU, session between a User Equipment, UE (), and a data network identified by a Data Network Name, DNN, in a telecommunication network. The telecommunication network comprising an Access and Mobility Function, AMF (), and a Policy Control Function, PCF (). The method comprising the steps of receiving (), by the AMF (), a registration request initiated by a UE () for registering the UE () in the telecommunication network; retrieving (), by the AMF (), from the PCF (), PDU session establishment information, wherein the step of retrieving () is triggered upon receiving () the registration request; receiving (), by the AMF (), from the PCF (), PDU session establishment information comprising one or more DNNs to which PDU sessions are to be established by the UE (), and transmitting (), by the AMF (), to the UE () an instruction comprising one or more DNNs for establishing at least one PDU session between the UE () and at least one DNN of the one or more DNNs upon receipt of the instruction. Complementary methods and equipment arranged to perform such a method are also presented.