ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,744,566, issued on Sept. 22, was assigned to QUALCOMM Incorproated (San Diego).

"Unsourced random access via channel clustering in orthogonal time frequency space domain" was invented by Ori Shental (Marlboro, N.J.), Jing Sun (San Diego), Junyi Li (Greentown, Pa.), Jing Jiang (San Diego), Wei Yang (San Diego), Tao Luo (San Diego), Raviteja Patchava (San Diego) and Xiaoxia Zhang (San Diego).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods, systems, and devices for unsourced random access via channel clustering in orthogonal time frequency space domain are described. Multiple user equipments (UEs) may transmit encoded message segments according to r...