ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,494,847, issued on Dec. 9, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).
"Optical signal transmitting device, optical signal receiving device, and optical signal transmission system" was invented by Yue Wen (Shenzhen, China) and Wendou Zhang (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical signal transmitting device comprises an optical transmitter and a mode converter. The optical transmitter transmits a multi-path transmitted initial optical signal to the mode converter, wherein the initial optical signal comprises a first optical signal and a second optical signal both having a first wavelength, and a third...