ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,755,593, issued on Oct. 6, was assigned to Datavault AI Inc. (Beaverton, Ore.).
"System and method for transmitting inaudible tones at a location" was invented by Nathaniel T. Bradley (Tucson, Ariz.), William Talmage (Calverton, N.Y.), Joshua S. Paugh (Tucson, Ariz.) and Robert Dromerhauser (Bay Shore, N.Y.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system and method for inaudible tones transmission. One or more transmitters are activated at a location to broadcast one or more inaudible tones that are inaudible to humans. Data is encoded in the one or more inaudible tones. The one or more inaudible tones are broadcast through the one or more transm...