US Patent Issued to NEC on Nov. 4 for "Communication system, method, and non-transitory computer readable medium" (Japanese Inventor)

ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,463,719, issued on Nov. 4, was assigned to NEC Corp. (Tokyo).

"Communication system, method, and non-transitory computer readable medium" was invented by Kazuki Matsumoto (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A communication system includes a first communication apparatus and at least one second communication apparatus connected in series through an optical communication cable. Each of second communication apparatuses calculate an index value indicating the quality of a transmission signal received from a communication apparatus disposed adjacent to and upstream of the apparatus itself. When the second communication apparatus re...