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:
May. 19, 2026
Filed:
Oct. 24, 2023
Nec Corporation, Tokyo, JP;
Tatsuhiro Nakada, Tokyo, JP;
NEC CORPORATION, Tokyo, JP;
Abstract
A burden for configurating optical transmission equipment is increased as capacity in an optical transmission system is increased. An optical control device according to the present invention includes a storage means for storing transmission characteristics information in advance, the transmission characteristics information relating to an optical transmission system that transmits signal light via an optical transmission line, a first connection means for receiving the signal light and test light having a wavelength different from that of the signal light, an optical modulation means for modulating the test light by using the transmission characteristics information, and generating test modulation light, and a second connection means for delivering the test modulation light.