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.:

US 9144021 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 22, 2015

Filed:

Apr. 12, 2011
Applicants:

Kenichiro Aoyagi, Yokosuka, JP;

Yasuhiro Kawabe, Yokosuka, JP;

Yuichiro Nakamura, Zushi, JP;

Hideyuki Matsutani, Yokohama, JP;

Inventors:

Kenichiro Aoyagi, Yokosuka, JP;

Yasuhiro Kawabe, Yokosuka, JP;

Yuichiro Nakamura, Zushi, JP;

Hideyuki Matsutani, Yokohama, JP;

Assignee:

NTT DOCOMO, INC., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G08C 17/00 (2006.01); H04W 52/02 (2009.01);
U.S. Cl.
CPC ...
H04W 52/0248 (2013.01); Y02B 60/50 (2013.01);
Abstract

A controller in a mobile communication system includes a management unit () configured to manage a resource usage condition in the mobile communication system and a determination unit () configured to determine to which an idle state or a power saving state different from the idle state a user equipment () is to transition after completion of communication of a data signal depending on the resource usage condition, and the state determined by the determination unit () is indicated to the user equipment ().


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