ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,864, issued on July 14, was assigned to NEC Corp. (Tokyo).

"Distributed optical fiber sensing (DFOS) system and method of using the same" was invented by Hemant Shivsagar Prasad (Tokyo), Takashi Matsushita (Tokyo), Daisuke Ikefuji (Tokyo) and Tomoyuki Hino (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A distributed optical fiber sensing (DFOS) system includes a non-transitory computer readable medium configured to store instructions thereon. The DFOS system includes a processor connected to the non-transitory computer readable medium. The processor is configured to receive DFOS data from a sensor connected to an optical fiber, wherein the op...