ALEXANDRIA, Va., March 17 -- United States Patent no. 12,581,168, issued on March 17, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Method for a media file generating and a method for a media file processing" was invented by Hendry Hendry (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A media file generation method according to the present document comprises the steps of: configuring sub-picture tracks; configuring a base track referring to at least one sub-picture track; and generating a media file including the sub-picture tracks and the base track, wherein the sub-picture tracks include a first sub-picture track and one or more second sub-picture tracks, the first sub-pict...