ALEXANDRIA, Va., July 15 -- United States Patent no. 12,666,385, issued on June 23, was assigned to Lenovo (Beijing) Ltd. (Beijing).
"Assistance in ranging a communication device" was invented by Min Xu (Beijing), Haiming Wang (Beijing), Jing Han (Beijing) and Jie Hu (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method performed by a first communication device includes transmitting, to a second communication device, a request to assist in a ranging between the first communication device and a third communication device. The method also includes receiving, from the second communication device, a response to the request. The method further includes based on ranging information comprised in the resp...