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. 26, 2024
Filed:
Oct. 07, 2020
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
Ankur Dauneria, New Delhi, IN;
George Foti, Dollard des Ormeaux, CA;
Telefonaktiebolaget L M Ericsson (publ), Stockholm, SE;
Abstract
Methods and apparatus for bulk PDU session release between a wireless device and a control plane entity in a wireless system such as for example a 5G core network or similar is provided. The method comprises the wireless device determines that two or more Packet Data Unit, PDU, sessions established within the wireless system that are associated to at least one Data network identified by a Data Network Name, DNN, or to at least one Single Network Slice Assisted Information, S-NSSAI, should be released and transmits to a control entity of a core network, a Non-Access-Stratum, NAS, message indicating one of the at least one DNN or the at least one S-NSSAI for which the corresponding PDU sessions should be released all at once with a single message.