ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,755,750, issued on Oct. 6, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Suwon-si, South Korea).
"Audio signal processing device and operating method therefor" was invented by Kyuhyun Cho (Suwon-si, South Korea), Youngin Park (Suwon-si, South Korea), Myungjae Kim (Suwon-si, South Korea), Dongwan Kim (Suwon-si, South Korea) and Heeseok Jeong (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An audio signal processing method including obtaining a first audio signal by generating a pattern in association with the first audio signal to be output, outputting the first audio signal, receiving, through an external voice input device while th...