US Patent Issued to VIVO MOBILE COMMUNICATION on April 7 for "Speech signal enhancement method and apparatus, and electronic device" (Chinese Inventor)

ALEXANDRIA, Va., April 7 -- United States Patent no. 12,597,433, issued on April 7, was assigned to VIVO MOBILE COMMUNICATION Co. LTD. (Guangdong, China).

"Speech signal enhancement method and apparatus, and electronic device" was invented by Hongbo Yang (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A speech signal enhancement method includes: performing noise reduction processing on a first speech signal according to a first time-frequency spectrum and a first power spectrum to obtain a second speech signal, where the first time-frequency spectrum is used to indicate a time domain feature and a frequency domain feature of the first speech signal, and the first power spectrum is a power sp...