ALEXANDRIA, Va., May 12 -- United States Patent no. 12,626,711, issued on May 12, was assigned to INTUS. Co. LTD. (Pohang-si, South Korea).

"High-quality voice signal processing device and method through removal of ambient noise based on multi-sensor signal fusion" was invented by Seung Tae Kim (Seoul, South Korea), Ju In Lim (Seoul, South Korea) and Yong Hun Song (Pohang-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A high-quality voice signal processing device through removal of ambient noise based on multi-sensor signal fusion, includes: a voice microphone sensor that senses and outputs a speaker's voice signal; an accelerometer sensor that senses vibration of the speaker's vocal cords an...