US Patent Issued to MUZLIVE on April 14 for "Authentication information transmission device using inaudible sound wave communication" (South Korean Inventor)

ALEXANDRIA, Va., April 15 -- United States Patent no. 12,602,495, issued on April 14, was assigned to MUZLIVE INC. (Seoul, South Korea).

"Authentication information transmission device using inaudible sound wave communication" was invented by Jong Sung Park (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An authentication device includes a storage unit for storing authentication information and a plurality of precondition signals corresponding to conversion methods for converting the authentication information into sound waves; a control unit for selecting at least one precondition signal from among the plurality of precondition signals, and converting the authentication information into a...