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:
Mar. 27, 2018
Filed:
Jan. 13, 2016
Applicant:
Telefonaktiebolaget L M Ericsson (Publ), Stockholm, SE;
Inventors:
Stefan Rommer, Västra Frölunda, SE;
Qian Chen, Mölndal, SE;
Daniel Nilsson, Älvängen, SE;
Lars-Bertil Olsson, Angered, SE;
Chunbo Wang, Shanghai, CN;
Assignee:
Telefonaktiebolaget LM Ericsson (Publ), Stockholm, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 36/00 (2009.01); H04W 36/14 (2009.01); H04W 8/04 (2009.01);
U.S. Cl.
CPC ...
H04W 36/0033 (2013.01); H04W 8/04 (2013.01); H04W 36/0022 (2013.01); H04W 36/14 (2013.01);
Abstract
The embodiments herein relate to a method in a Gn/Gp SGSN for providing handover management. The Gn/Gp SGSN provides a handover for a UE to and from a non-3GPP and 3GPP by utilizing a PDP context that was previously created for the UE during an attach procedure. The previously created PDP context is for a previously serving PGW.