US Patent Issued to Huawei Technologies'Co., 'Ltd.' on Nov. 11 for "Coherent optical receiver, and optical communication device and system" (Chinese Inventors)

ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,470,302, issued on Nov. 11, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Coherent optical receiver, and optical communication device and system" was invented by Tao Gui (Dongguan, China), Xuefeng Wang (Wuhan, China) and Juntao Cao (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A coherent optical receiver, and an optical communication device and system, and relates to the field of optical communication. A polarization control component in the coherent optical receiver can deflect, driven by a feedback control circuit, a state of polarization of local oscillator light, and decompose the local oscillator light into two...