INTERNATIONAL PATENT: NIPPON TELEGRAPH AND TELEPHONE CORPORATION, 日本電信電話株式会社 FILES APPLICATION FOR "RECEPTION DEVICE, TRANSMISSION DEVICE, OPTICAL COMMUNICATION SYSTEM, ZERO DISPERSION WAVELENGTH ESTIMATION METHOD AND WAVELENGTH DETERMINATION METHOD"

GENEVA, July 9 -- NIPPON TELEGRAPH AND TELEPHONE CORPORATION (5-1, Otemachi 1-chome, Chiyoda-ku, Tokyo1008116), 日本電信電話株式会社 (東京都千代田区大手町一丁目５番１号) filed a patent application (PCT/JP2024/046391) for "RECEPTION DEVICE, TRANSMISSION DEVICE, OPTICAL COMMUNICATION SYSTEM, ZERO DISPERSION WAVELENGTH ESTIMATION METHOD, AND WAVELENGTH DETERMINATION METHOD" on Dec 27, 2024. With publication no. WO/2025/143221, the details related to the patent application was published on Jul 03, 2025.

Notably, the patent application was submitted under the International Patent Class...