ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,785,813, issued on Nov. 3, was assigned to YINWANG INTELLIGENT TECHNOLOGIES Co. LTD. (Shenzhen, China).
"Signal processing system and terminal device" was invented by Zhongyang Xu (Nanjing, China), Shilong Pan (Nanjing, China), Tonghui Liu (Beijing), Fengxi Yu (Nanjing, China), Menglin Li (Beijing) and Hongying Wu (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A signal processing system includes a modulation system and a transmission system. The modulation system is configured to perform first modulation processing on a first subcarrier signal to obtain a second subcarrier signal. The modulation system is further configured to perform second mod...