US Patent Issued to CHINA TELECOM on Feb. 17 for "Signal processing devices, systems and method, and signal transmission subsystem and system" (Chinese Inventors)

ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,556,296, issued on Feb. 17, was assigned to CHINA TELECOM CORPORATION LIMITED (Beijing).

"Signal processing devices, systems and method, and signal transmission subsystem and system" was invented by Xiaowei Lou (Beijing), Junjie Li (Beijing), Xiaoli Huo (Beijing), Qian Hu (Beijing) and Anxu Zhang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A signal processing device includes a first photoelectric conversion module and a second photoelectric conversion module; the first photoelectric conversion module is configured to receive an optical signal to be sent that is sent by a time synchronization device, convert the optical signal to be sent into...