ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,474,465, issued on Nov. 18, was assigned to ZTE Corp. (Shenzhen, China).
"Positioning method, gateway, and positioning device" was invented by Chunlei Chen (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a positioning method, a gateway, and a positioning device. The positioning method comprises: receiving, by means of a Bluetooth gateway, a data packet sent by a terminal device and comprising target position information, and position information of a Bluetooth node closest to the terminal device; determining the closest Bluetooth node according to the position information of the closest Bluetooth node; receiving, by the clo...