ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,770,636, issued on Oct. 20, was assigned to IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY) (Seoul, South Korea).

"Learning method based on multi-channel cross-tower network for jointly suppressing acoustic echo and background noise" was invented by Joon Hyuk Chang (Seoul, South Korea) and Song Kyu Park (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A multi-channel based noise and echo signal integrated cancellation device using deep neural network according to an embodiment comprises a plurality of microphone encoders that receive a plurality of microphone input signals including an echo signal, and a speake...