ALEXANDRIA, Va., June 19 -- United States Patent no. 12,336,009, issued on June 17, was assigned to Deeyook Location Technologies Ltd (Tel-Aviv, Israel).

"Anonymous collection of directional transmissions" was invented by Eran Shpak (Tel Aviv, Israel).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for communication includes detecting, at a first station in a wireless network, a beacon transmitted over the wireless network by a second station having multiple antennas. In response to the beacon, a request-to-send (RTS) frame is transmitted over the wireless network using a multi-carrier modulation scheme from the first station to the second station. The first station receives a clear-to-send (CTS) fram...