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:
Apr. 15, 2014
Filed:
Feb. 06, 2009
Applicants:
Hiroto Nakagawa, Tokyo, JP;
Koji Watanabe, Kawasaki, JP;
Inventors:
Hiroto Nakagawa, Tokyo, JP;
Koji Watanabe, Kawasaki, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 40/12 (2009.01); H04W 40/22 (2009.01);
U.S. Cl.
CPC ...
Abstract
A multi-hop relay wireless communication system provided with an AGW (), a policy controller (), a base station (), one or more relay stations (), and a mobile station () collects data path setting information into the AGW () after the establishment of the wireless links between the base station and the relay stations and between the relay stations and the mobile station, selects a relay station () which becomes the data path from the one or more relay stations by using the collected information, and sets the optimal path from the AGW () to the mobile station ().