ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,481,307, issued on Nov. 25, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Optical computing device and optical signal processing method" was invented by Xiang Zhang (Shenzhen, China), Zhiqiang Yun (Shenzhen, China) and Xiaowen Dong (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An optical computing device includes a parametric oscillator array, an interaction computing matrix, a first feedback system coupled to two ends of the parametric oscillator array, and a second feedback system coupled to the parametric oscillator array and the interaction computing array. The parametric oscillator array is configured to receiv...