US Patent Issued to ZTE on May 26 for "Coherent detection method, apparatus, and system" (Chinese Inventors)

ALEXANDRIA, Va., May 26 -- United States Patent no. 12,640,817, issued on May 26, was assigned to ZTE Corp. (Shenzhen, China).

"Coherent detection method, apparatus, and system" was invented by Jingsong Bei (Shenzhen, China), Zhengxuan Li (Shenzhen, China), Yiming Zhong (Shenzhen, China) and Bo Yang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A coherent detection method, apparatus, and system are disclosed. The method may include: receiving an intensity-modulated optical signal transmitted by a transmitting end, where the intensity-modulated optical signal is obtained by intensity modulation performed by the transmitting end on an original signal; performing phase modulation on a local os...