ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,452,567, issued on Oct. 21, was assigned to POTRON TECHNOLOGY Co. LTD. (Shenzhen, China).
"Combo optical network unit optical module circuit" was invented by Fusheng Xiong (Shenzhen, China), Hailiang Jin (Shenzhen, China), Sijun Wang (Shenzhen, China), Xianghui Zhang (Shenzhen, China), Lin Wu (Shenzhen, China) and Jixun Ju (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A COMBO ONU optical module circuit is provided, including a MCU control circuit, a XGSPON ONU circuit, and a GPON ONU circuit. The MCU control circuit includes three control units. The first control unit is configured to determine a transmission channel according to a sig...