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:
Mar. 06, 2007
Filed:
Feb. 02, 2001
Hisako Koyanagi, Kawasaki, JP;
Michio Kusayanagi, Kawasaki, JP;
Jun Tanaka, Kawasaki, JP;
Tomohiro Ishihara, Kawasaki, JP;
Hisako Koyanagi, Kawasaki, JP;
Michio Kusayanagi, Kawasaki, JP;
Jun Tanaka, Kawasaki, JP;
Tomohiro Ishihara, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
A data transmission apparatus is provided for transmitting data received from a user terminal device through a plurality of networks to a destination, the user terminal device executing communication using an Internet protocol. The data transmission apparatus includes a routing table storing information relating a destination address of the data and addresses of the plurality of networks; an information table storing static and dynamic information about the plurality of networks; and a selection unit selecting one or the plurality of networks, through which the data transmission apparatus transmits the data to the destination, based on the static and dynamic information. The data transmission apparatus enables data transmission through the appropriate network by selecting the appropriate network based on the static and dynamic information about the plurality of networks.