ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,720,279, issued on Aug. 25, was assigned to QUALCOMM Inc. (San Diego).

"Iterative sub-selection of electronic shelf label (ESL) devices for positioning" was invented by Varun Amar Reddy (San Diego).

According to the abstract* released by the U.S. Patent & Trademark Office: "This disclosure provides systems, methods, and devices for Electronic Shelf Label (ESL) systems that support indoor positioning of target devices. In a first aspect, a method includes: receiving, by a server from ESL nodes, first positioning measurements for a target device; determining, by the server, a first position of the target device based on the first positioning measurements; determining, by the server, a ...