US Patent Issued to NTT on Feb. 10 for "Optical communication system, control apparatus and quality compensation method" (Japanese Inventors)

ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,549,875, issued on Feb. 10, was assigned to NTT Inc. (Tokyo).

"Optical communication system, control apparatus and quality compensation method" was invented by Yumiko Senoo (Musashino, Japan), Junichi Kani (Musashino, Japan), Kazutaka Hara (Musashino, Japan), Shin Kaneko (Musashino, Japan) and Ryo Koma (Musashino, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An optical switch having a plurality of ports outputs an optical signal, which is input from one of the plurality of ports, from another port. A quality compensator perform quality compensation of the optical signal output from the optical switch, and input the quality-compensated optical si...