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:
Aug. 11, 2026
Filed:
Apr. 23, 2021
Applicant:
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
Inventors:
Assignee:
Telefonaktiebolaget LM Ericsson (publ), Stockholm, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 36/00 (2009.01); H04W 36/14 (2009.01);
U.S. Cl.
CPC ...
H04W 36/0022 (2013.01); H04W 36/14 (2013.01);
Abstract
Embodiments of the present disclosure provide methods and apparatus for indirect data forwarding. A method at a mobility management node comprises sending, to a serving gateway entity in the first system, a request for creating an indirect data forwarding tunnel. The request comprises an indication flag for indicating to the serving gateway entity that an indirect data forwarding tunnel is to be created with a user plane function entity in a second system. The method further comprises receiving a response for the request from the serving gateway entity.