US Patent Issued to YINWANG INTELLIGENT TECHOLOGIES on June 16 for "Echo signal processing method and apparatus" (Chinese Inventors)

ALEXANDRIA, Va., June 16 -- United States Patent no. 12,656,459, issued on June 16, was assigned to YINWANG INTELLIGENT TECHOLOGIES Co. LTD. (Shenzhen, China).

"Echo signal processing method and apparatus" was invented by Qiang Li (Beijing), Honglei Li (Beijing), Tong Jiang (Beijing) and Hongying Wu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "An echo signal processing method includes receiving echo signals, in different directions, including a first echo signal and a second echo signal, and the first echo signal and the second echo signal are received, determining a first inflection point from the first echo signal, determining a second inflection point from the second echo signal, determining wh...