ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,513,641, issued on Dec. 30, was assigned to QUALCOMM Inc. (San Diego).
"Single-sided round trip time (RTT) location estimation" was invented by James Simon Cho (Stateline, Nev.), Xiaoxin Zhang (Sunnyvale, Calif.), Sandip Homchaudhuri (San Jose, Calif.) and Alireza Raissinia (Monte Sereno, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "This disclosure provides methods, devices and systems for performing a single-sided ranging operation. In some implementations, a first device transmits a first frame to a wireless station (STA), and receives a second frame from the STA responsive to the first frame. The first device obtains information indicating a...