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:
Oct. 18, 2016
Filed:
Sep. 11, 2012
Applicant:
Takeshi Nakata, Tokyo, JP;
Inventor:
Takeshi Nakata, Tokyo, JP;
Assignee:
NEC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04J 14/00 (2006.01); H04J 14/02 (2006.01);
U.S. Cl.
CPC ...
H04J 14/0212 (2013.01); H04J 14/0217 (2013.01); H04J 14/021 (2013.01);
Abstract
An optical communication apparatus of a wavelength division multiplexing transmission system has a transponder having a double-wavelength tunable transceiver and a transceiver including a switching controller, and a ROADM device having a device that copes with a colorless function and a directionless function and can operate in cooperation with the transponder.
Nakata, Takeshi. (2016). Optical communication apparatus, optical communication system, and path control method (U.S. Patent No. 9473262). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9473262
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile