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.

Date of Patent:
Aug. 02, 2022

Filed:

Oct. 24, 2018
Applicant:

Ntt Communications Corporation, Chiyoda-ku, JP;

Inventor:

Hiroyuki Hatakeyama, Ichikawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 24/08 (2009.01); H04W 8/08 (2009.01); H04W 8/10 (2009.01); H04W 48/14 (2009.01);
U.S. Cl.
CPC ...
H04W 24/08 (2013.01); H04W 8/082 (2013.01); H04W 8/10 (2013.01); H04W 48/14 (2013.01);
Abstract

A communication normal-operation availability checking apparatus is provided for checking normal-operation availability of communications that go through a first network, a second network and a third network. The communication normal-operation availability checking apparatus includes: a list generation unit configured to generate a list including one or more carriers that provide a detectable first network; and a checking unit configured to check the normal-operation availability of the communications by executing a test that goes through the first network based on the list.


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