ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,456,492, issued on Oct. 28, was assigned to LENOVO (BEIJING) Ltd. (Beijing).
"Multimedia data recording method and device" was invented by Gang Ma (Beijing) and Bo Liu (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A multimedia data recording method includes performing real-time analysis on multimedia data that includes simultaneously collected first audio data and image frame data to obtain voice content and a demonstration action of a target object, determining semantic correlation between the demonstration action and the voice content, performing video understanding on an image frame recording the demonstration action to convert the demonstr...