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:
Mar. 03, 2015

Filed:

Sep. 21, 2010
Applicant:

Hiroshi Ueno, Tokyo, JP;

Inventor:

Hiroshi Ueno, Tokyo, JP;

Assignee:

NEC Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01); H04L 12/721 (2013.01); H04L 12/725 (2013.01);
U.S. Cl.
CPC ...
H04L 45/38 (2013.01); H04L 45/306 (2013.01);
Abstract

In a routing process based on contents of a communication, there is a problem that it is required to carry out switching to refer to the contents every switch on a route or use a routing label. In order to solve the problem, a relay unit terminates data from a transmission source terminal and transfers the contents to a network controller. The network controller assigns flow data which is necessary for relay and issues a flow transfer instruction to a switch. The assigned flow data is notified to the relay unit and the relay unit sets a communication flow to a destination terminal by using the specified flow data, and relays the data to the destination terminal from the transmission source terminal.


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