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:
Dec. 30, 2014
Filed:
Sep. 25, 2009
Itsuma Tanaka, Yokohama, JP;
Yasuhiro Kato, Yokohama, JP;
Mikio Iwamura, Yokohama, JP;
Masashi Kanauchi, Yokosuka, JP;
Itsuma Tanaka, Yokohama, JP;
Yasuhiro Kato, Yokohama, JP;
Mikio Iwamura, Yokohama, JP;
Masashi Kanauchi, Yokosuka, JP;
NTT DoCoMo, Inc., Tokyo, JP;
Abstract
In a mobile station (UE) according to the present invention, an AS function is configured to notify, when detecting a failure in a radio link established with the radio base station is detected or when discovering a cell subject to a location registration by a cell selection process, a NAS function of the detection or the discovery; and the NAS function is configured to transmit, in response to the notification, a location registration request signal to a mobile switching center (MME).