US Patent Issued to Huawei Technologies'Co., 'Ltd.' on Nov. 25 for "Method and apparatus for improving sound quality of speaker" (Chinese Inventors)

ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,482,478, issued on Nov. 25, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Method and apparatus for improving sound quality of speaker" was invented by Peng Qin (Hangzhou, China) and Yiwei Kou (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for improving sound quality of a speaker includes: performing frequency division on an input signal of the speaker to obtain a first low-frequency input signal and a first high-frequency input signal, where the input signal is a time domain signal; performing transient detection on the first low-frequency input signal to determine whether the first low-frequency input signa...