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.:

US 8542687 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 24, 2013

Filed:

Aug. 24, 2010
Applicant:

Tomoyuki Harada, Kawasaki, JP;

Inventor:

Tomoyuki Harada, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

A node apparatus in a communication network, includes: a processing unit which, in the node apparatus, performs adding and dropping of a frame signal onto the communication network; and a storage unit which stores topology information having link information that specifies each link existing in the communication network, wherein information that specifies the processing unit provided in the node apparatus is included in the topology information as the link information concerning a link connected to the node apparatus.


Find Patent Forward Citations

Harada, Tomoyuki. (2013). Node apparatus and route calculation method (U.S. Patent No. 8542687). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8542687

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…