ALEXANDRIA, Va., June 6 -- United States Patent no. 12,284,553, issued on April 22, was assigned to RTX A/S (Norresundby, Denmark).

"Dynamic wireless network for duplex audio" was invented by Ilka Muller (Norresundby, Denmark), Christopher Meisner (Norresundby, Denmark) and Claus Krohn Vesterholt (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 duplex audio in a flexible and self organizing network, especially audio data packets may be communicated according to a DECT protocol. Each wireless RF device is arranged to operate as a synchronization master or a synchronization slave, and where a negotiation algorithm ...