ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,494,862, issued on Dec. 9.

"Joint random subcarrier selection and channel-based artificial signal design aided pls" was invented by Sanaz Naderi (Istanbul) and Huseyin Arslan (Istanbul).

According to the abstract* released by the U.S. Patent & Trademark Office: "In the area of Joint Random Subcarrier Selection and Channel-Based Artificial Signal Design Aided PLS, a method for providing physical layer security (PLS) depending on the randomness of wireless channel is proposed. Specifically, a channel-based joint random subcarrier selection and artificial signal design are introduced to protect the communication in the presence of a passive eavesdropper which can be even stronger than th...