ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,786,936, issued on Nov. 3, was assigned to Beijing X-Ring Technology Co. Ltd. (Beijing).

"Method for determining relative position, communication device, storage medium, and wireless communication system" was invented by Yafan Zhang (Shanghai) and Xinzheng Wang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A communication device, a storage medium, and a wireless communication system are operable to implement method for determining a relative position. The method is performed by a first wireless communication device, the first wireless communication device includes two or more antennas, and the method includes: determining a relative position o...