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. 12, 2026
Filed:
Dec. 21, 2023
Nec Corporation, Tokyo, JP;
Mingqi Wu, Tokyo, JP;
NEC CORPORATION, Tokyo, JP;
Abstract
Channel monitoring means monitors channel quality information of a plurality of optical signals of a plurality of channels transmitted from a transmitting apparatus and received by a receiving apparatus, and outputting first information including the monitored channel quality information, the transmitting apparatus processing a plurality of data signals to transform them into a plurality of mixed data signals using a transfer matrix and converting the plurality of mixed signals into the plurality of optical signals. Estimation means estimates transmission a first objective between the transmitting apparatus and the receiving apparatus based on the first information and second information received from the transmitting apparatus, and outputting an estimation result. Matrix configurating means configures the transfer matrix based on the estimation result to optimize the first objective between the transmitting apparatus and the receiving apparatus, and outputting the configured transfer matrix to the transmitting apparatus for updating the transfer matrix therein.