US Patent Issued to WUHAN UNITED IMAGING HEALTHCARE on Dec. 30 for "Signal processing methods and systems" (Chinese Inventors)

ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,510,642, issued on Dec. 30, was assigned to WUHAN UNITED IMAGING HEALTHCARE Co. LTD. (Wuhan, China).

"Signal processing methods and systems" was invented by Yihui Da (Wuhan, China), Xin Liu (Wuhan, China) and Yaowen Zhang (Wuhan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a signal processing method, comprising: obtaining a Doppler ultrasound signal; converting two adjacent groups of ultrasound signals of the Doppler ultrasound signal into frequency domain signals, and obtaining a result of the signal filling by filling missing ultrasound signals in a preset time period based on the frequency domain signals, the ...