ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,732,274, issued on Sept. 8, was assigned to NEC Corp. (Tokyo).
"Optical transmission system, optical device, and optical processing method" was invented by Takanori Inoue (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "When a terminal point of an optical signal propagating through a submarine cable is extended in an optical transmission system, development man-hours and costs are increased. Thus, the optical transmission system according to the present invention includes: a first optical device configured to be connected to a plurality of first fibers and a second fiber associated with each of the plurality of first fibers; and a second optical de...