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:
Oct. 04, 2011
Filed:
Nov. 01, 2007
Applicant:
Yosuke Ishii, Musashino, JP;
Inventor:
Yosuke Ishii, Musashino, JP;
Assignee:
Yokogawa Electric Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/56 (2006.01); H04J 1/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a wireless network system for interconnecting a wireless network and another network different from the wireless network, the wireless network system includes: a plurality of wireless nodes for establishing the wireless network; a control device connected to the other network; and a plurality of gateways for interconnecting the wireless network and the other network, wherein the wireless node searches a path from a gateway candidate list, selects a gateway on an optimal path based on information collected in searching the path, and transfers data to the control device through the gateway on the optimal path.