ALEXANDRIA, Va., March 26 -- United States Patent no. 12,261,930, issued on March 25, was assigned to Amazon Technologies Inc. (Seattle).
"Local oscillator (LO) and reference clock signal distribution" was invented by Sean Timothy Nicolson (Bellevue, Wash.), Joung Won Park (Sammamish, Wash.) and Satwik Patnaik (Tampa, Fla.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Technologies directed to the distribution of local oscillator (LO) signals and reference clock signals to beamforming circuits of a panel with an array of antenna elements are described. A communication system includes antenna elements, beamforming circuits, driver circuitry, and diplexing circuitry with signal paths between the diplexing circ...