ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,732,269, issued on Sept. 8, was assigned to NEC Corp. (Tokyo).
"Monitoring system, monitoring device, and monitoring method" was invented by Keiichi Matsumoto (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A monitoring system includes a monitoring device including an optical transmitter and an optical receiver, an optical repeater, and a first MCF transmission path and a second MCF transmission path, each of the paths includes cores, and connects the monitoring device and the optical repeater with each other via the plurality of cores, the optical transmitter generates an optical pulse, and inputs the optical pulse to a first core included in the...