ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,535,550, issued on Jan. 27, was assigned to DeLaval Holding AB (Tumba, Sweden).
"Positioning system, computer-implemented positioning method, computer program and non-volatile data carrier" was invented by Peter Bahlenberg (Tumba, Sweden), Goran Eriksson (Tumba, Sweden) and Anders Umegard (Tumba, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "A positioning system has a central unit receiving identity and timing information; and based thereon determines a respective position in an area of each of a set of entities. Each entity carries a mobile unit repeatedly transmitting a radio message including the identity information. The positioning system a...