ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,771,897, issued on Oct. 20, was assigned to Charter Communications Operating LLC (St. Louis).
"Media playback synchronization on multiple systems" was invented by Jeremy P. Meissner (Parker, Colo.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system includes a primary playback system and a secondary playback system. The primary playback system receives primary content including multiple segments of content for playback. The multiple segments of content may include a first segment of content modified by a video analyzer resource to include a supplemental audio signal. During playback of the first segment of content, the primary playback system plays b...