US Patent Issued to ST R&DTech on March 31 for "Robust voice activity detector system for use with an earphone" (British Inventor)

ALEXANDRIA, Va., March 31 -- United States Patent no. 12,591,407, issued on March 31, was assigned to ST R&DTech LLC (Delray Beach, Fla.).

"Robust voice activity detector system for use with an earphone" was invented by John Usher (Beer, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic device or method for adjusting a gain on a voice operated control system can include one or more processors and a memory having computer instructions. The instructions, when executed by the one or more processors causes the one or more processors to perform the operations of receiving a first microphone signal, receiving a second microphone signal, updating a slow time weighted ratio of the filtered f...