ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,555,575, issued on Feb. 17, was assigned to Beijing Baidu Netcom Science Technology Co. Ltd. (Beijing).

"Wakeup indicator monitoring method, apparatus and electronic device" was invented by Xu Li (Beijing) and Zeming Chen (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present wakeup indicator monitoring method, apparatus and electronic device includes: acquiring M pieces of audio data of a device to be monitored; determining a first wakeup confidence of each piece of M pieces of audio data, wherein the first wakeup confidence indicates a probability that the audio data contains a first wakeup word for waking up the device to be monitored; a...