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:
Nov. 08, 2016

Filed:

Mar. 22, 2016
Applicant:

Sun Patent Trust, New York, NY (US);

Inventors:

Keigo Aso, Osaka, JP;

Jun Hirano, Osaka, JP;

Assignee:

Sun Patent Trust, New York, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 76/02 (2009.01); H04L 29/12 (2006.01); H04W 8/06 (2009.01); H04W 80/04 (2009.01);
U.S. Cl.
CPC ...
H04W 76/021 (2013.01); H04L 61/2007 (2013.01); H04L 61/6077 (2013.01); H04W 8/065 (2013.01); H04W 80/04 (2013.01);
Abstract

A technique is disclosed in which an MN (mobile node)notifies, to a CN (correspondent node), home network connection information indicative of whether or not it is currently in connection with a home network which has allocated its own plurality of HoAs (home addresses), an address of each HA (home agent) and an ID of each HA in a state associated with the plurality of HoAs. Based on the information received from the MN, the CN grasps the home network with which the MN is currently in connection and makes an inquiry about the condition of the HA and sets an appropriate HoA, judged on the basis of the grasping result or the inquiry result, as a destination address of a packet to be transmitted to the MN.


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