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:
Jul. 07, 2009

Filed:

Apr. 04, 2005
Applicants:

Norihiko Shinomiya, Kawasaki, JP;

Akira Chugo, Kawasaki, JP;

Keiji Miyazaki, Kawasaki, JP;

Masatake Miyabe, Kawasaki, JP;

Inventors:

Norihiko Shinomiya, Kawasaki, JP;

Akira Chugo, Kawasaki, JP;

Keiji Miyazaki, Kawasaki, JP;

Masatake Miyabe, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04J 3/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

A network design device includes: a division section for dividing a network having a plurality of channels and branch nodes into a plurality of linear partial networks using a predetermined terminating node or each branch node as the terminating nodes by allocating a device terminating one or more channels to be used to the terminating node and each branch node; an allocation unit for allocating a linear relay device and/or a reproduction relay device to a node constituting each partial networks to which a device has been allocated by the allocation unit; and a deletion unit for deleting a device terminating the channel allocated to the branch node for each path formed by the path formation unit according to the signal performance.


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