ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,548,891, issued on Feb. 10, was assigned to Kennside LLC (Carrollton, Texas).

"High frequency (HF) radio communication antenna system with airborne antenna positioning unit" was invented by Ryan P. Williams (Carrollton, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "An HF antenna system is provided. The HF antenna system includes an airborne antenna positioning unit and computes an optimal antenna orientation and length based on relevant wave propagation data to position the antenna for maximal transmission and reception. In one embodiment, the HF antenna system includes an antenna base and control unit (ABCU) and an antenna positioning unit (APU)...