ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,380,912, issued on Aug. 5, was assigned to CISCO TECHNOLOGY INC. (San Jose, Calif.).
"Audio automatic mixer with frequency weighting" was invented by Asbjorn Therkelsen (Nesbru, Norway).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method is provided that is performed at a system including multiple speech collectors to collect speech from a talker to produce corresponding ones of multiple audio signals that each convey speech energy: for each audio signal: separating high-frequency speech energy from low-frequency speech energy; and determining a first energy level of the high-frequency speech energy; and determining a preferred audio signal among the ...