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. 03, 2022
Filed:
May. 08, 2018
Ntt Docomo, Inc., Tokyo, JP;
Takashi Koshimizu, Tokyo, JP;
Irfan Ali, Istanbul, TR;
Riccardo Guerzoni, Munich, DE;
Jari Mutikainen, Munich, DE;
NTT DOCOMO, INC., Tokyo, JP;
Abstract
A radio communication method according to the present invention supports Dual registration in which the same UE () is simultaneously registered on 4G and 5G. The radio communication method includes the UE () requesting connection to EPC and transmitting, to the 4G, Attach Request that includes Dual registration indication that indicates that the UE () has been dually registered, and MME () that constitutes the 4G notifying, after the Attach Request has been acquired, HSS () of the Dual registration indication that indicates that the UE () has been dually registered.