ALEXANDRIA, Va., July 14 -- United States Patent no. 12,684,070, issued on July 14, was assigned to RTX A/S (Norresundby, Denmark).

"High density DECT based wireless audio system" was invented by Morten Laursen (Norresundby, Denmark), Christopher Meisner (Norresundby, Denmark), Jesper Hemming Sorensen (Norresundby, Denmark) and Mads Berre Eriksen (Norresundby, Denmark).

According to the abstract* released by the U.S. Patent & Trademark Office: "A wireless communication method and protocol for wireless RF transmission of audio data from a plurality of wireless RF devices (portable parts PP) to a wireless RF receiver device (fixed part FP) using a full slot DECT protocol. The FP broadcasts in each frame, a multiplex of control information t...