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:
Jun. 16, 2009
Filed:
Sep. 08, 2004
Applicants:
Takayuki Ohbayashi, Miura, JP;
Takatoshi Okagawa, Yokosuka, JP;
Katsutoshi Nishida, Yokohama, JP;
Inventors:
Assignee:
NTT DoCoMo, Inc., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04Q 7/24 (2006.01); H04L 12/66 (2006.01);
U.S. Cl.
CPC ...
Abstract
A mobile terminal MNaccording to the present invention judges, based on a router advertisement transmitted from an access router AR, whether handover is to be executed between access points (APs) connected to the access router AR, and transmits a link moving notification, which indicates that handover is executed under control of the access router AR, to the access router AR. Further, the access router ARupdates only routing information based on the received link moving notification.