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:
Dec. 09, 2008
Filed:
Mar. 19, 2008
Applicants:
Yutaka Kai, Kawasaki, JP;
Yasuhiko Aoki, Kawasaki, JP;
Eric Gouardes, Paris, FR;
Yoshiaki Nakano, Tokyo, JP;
Inventors:
Yutaka Kai, Kawasaki, JP;
Yasuhiko Aoki, Kawasaki, JP;
Eric Gouardes, Paris, FR;
Yoshiaki Nakano, Tokyo, JP;
Assignees:
Fujitsu Limited, Kawasaki, JP;
The University of Tokyo, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 40/14 (2006.01); H04J 14/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An optical switching system having a transmission node. The transmission node includes a bit pattern processing unit for processing a bit pattern of transmitted data to stabilize optical power of a frame signal light to be monitored and a frame signal light producing unit for producing frame signal light to be transmitted on the basis of the bit pattern processed by the bit pattern processing unit.