ALEXANDRIA, Va., June 16 -- United States Patent no. 12,309,465, issued on May 20, was assigned to SAGEMCOM BROADBAND SAS (Rueil Malmaison, France).
"Decoder box for reproducing an additional audio track" was invented by Vincent Schott (Rueil Malmaison, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "A decoder box includes an input connected to a source producing an audio-video stream comprising an inbound video stream and an inbound audio stream comprising a main inbound audio track, and an additional inbound audio track; a video output connected to video reproduction equipment, a first audio output connected to an audio reproduction module comprising at least one speaker and one second audio output c...