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. 17, 2020
Filed:
Nov. 28, 2016
Nec Corporation, Tokyo, JP;
Toru Yamada, Tokyo, JP;
Yumiko Okuyama, Tokyo, JP;
Masashi Shimoma, Tokyo, JP;
Akira Kamei, Tokyo, JP;
Masahiro Serizawa, Tokyo, JP;
Kyoji Hirata, Tokyo, JP;
Satoshi Hasegawa, Tokyo, JP;
NEC CORPORATION, Tokyo, JP;
Abstract
The present disclosure aims to provide a core node capable of reducing the number of messages or an amount of data to be transmitted to the core node. A core node () according to the present disclosure includes: a congestion state detector () configured to detect a congestion state of an own apparatus; a communication unit () configured to receive a NAS request message that has specified an APN from a radio terminal (); and a controller () configured to determine that processing regarding the NAS request message will not be executed while the congestion state of the own apparatus is being detected. The communication unit () transmits a reject message including a plurality of APNs that can be specified by the radio terminal () to the radio terminal () when it is determined in the controller () that the processing regarding the NAS request message will not be executed.