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. 29, 2024
Filed:
Apr. 24, 2020
Applicant:
Nec Corporation, Tokyo, JP;
Inventors:
Iskren Ianev, Lower Earley, GB;
Toshiyuki Tamura, Tokyo, JP;
Assignee:
NEC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 60/00 (2009.01); H04W 8/18 (2009.01); H04W 8/20 (2009.01); H04W 60/06 (2009.01); H04W 84/04 (2009.01);
U.S. Cl.
CPC ...
H04W 60/005 (2013.01); H04W 8/183 (2013.01); H04W 8/20 (2013.01); H04W 60/06 (2013.01); H04W 84/042 (2013.01);
Abstract
The present disclosure proposes combined registration for mobile terminals with multiple SIM subscription from the same PLMN. A mobile terminal with two or more SIM subscriptions from the same PLMN registers for all SIM subscriptions to the same AMF or for each SIM subscription, to different AMFs, or to different RATs via a single combined registration procedure. A combined deregistration procedure is also disclosed in which the UE can deregister for all SIM subscriptions in a single combined deregistration procedure.