ALEXANDRIA, Va., July 30 -- United States Patent no. 12,375,915, issued on July 29, was assigned to Shenzhen Yinwang Intelligent Technologies Co. Ltd. (Shenzhen, China).

"Authentication method and device, and related products" was invented by Girish Revadigar (Singapore), Zhuo Wei (Singapore), Zhen Li (Shanghai) and Sanjay Jha (New South Wales, Australia).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to an authentication method. An example method includes: a first authentication device obtaining first signal feature information according to a first wireless signal sent by a second authentication device, receiving second signal feature information from the second authentication ...