ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,771,449, issued on Oct. 20, was assigned to NTT Inc. (Tokyo). "Optical communication apparatus, optical communication system and transmission m... Read More
ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,771,450, issued on Oct. 20, was assigned to NTT Inc. (Tokyo). "Optical transmission system, optical transmission method, and relay amplifier" w... Read More
ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,771,451, issued on Oct. 20, was assigned to NEC Corp. (Tokyo). "Light multiplexing/demultiplexing device and light multiplexing/demultiplexing ... Read More
ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,771,452, issued on Oct. 20, was assigned to NTT Inc. (Tokyo). "Signal strength flattening method and relay node" was invented by Ryo Igarashi (... Read More
ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,771,453, issued on Oct. 20, was assigned to NEC Corp. (Tokyo). "Optical transceiver, optical communication system, and method for inputting lig... Read More
ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,771,454, issued on Oct. 20, was assigned to Prime World International Holdings Ltd. (New Taipei City, Taiwan). "Optical transceiver equipped wi... Read More
ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,771,455, issued on Oct. 20, was assigned to Intel Corp. (Santa Clara, Calif.). "Photonic system with marker tone" was invented by Duanni Huang ... Read More
ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,771,456, issued on Oct. 20, was assigned to MARVELL ASIA PTE LTD (Singapore). "Apparatus and method of channel synchronization in high-speed tr... Read More
ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,771,457, issued on Oct. 20, was assigned to Nokia Solutions and Networks Oy (Espoo, Finland). "Method and apparatus for signal conditioning of ... Read More
ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,771,458, issued on Oct. 20, was assigned to Ronald Smith (Rockville, Md.). "Wavelength division multiplexing (WDM) optical interconnect" was in... Read More