US Patent Issued to NIPPON TELEGRAPH AND TELEPHONE on Aug. 26 for "Optical communication apparatus, optical communication system and optical communication method" (Japanese Inventor)

ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,401,932, issued on Aug. 26, was assigned to NIPPON TELEGRAPH AND TELEPHONE Corp. (Tokyo).

"Optical communication apparatus, optical communication system and optical communication method" was invented by Manabu Yoshino (Musashino, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An optical communication device include: an optical switch configured to output an optical signal input from one transmission line to another transmission line among the plurality of transmission lines; a wavelength management control unit configured to allocate a wavelength, a time, a polarized wave, a mode, a code, a frequency, a core, a core wire, a wavelength that is a co...