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:
Jul. 14, 2026
Filed:
Dec. 01, 2023
Nec Corporation, Tokyo, JP;
NEC CORPORATION, Tokyo, JP;
Abstract
An optical communication system capable of solving frequent pilot pattern/training symbol requirement which leads to a reduced information throughput is provided. An optical communication system includes a pilot insertion means that inserts pilot signal according to an adaptive pilot overhead ratio, a system estimate means that estimates the characteristics of the equalized signal to access channel conditions, and a trigger pilot means that selects the appropriate pilot overhead ratio for the accessed channel conditions by various system mean.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile