US Patent Issued to SAMSUNG ELECTRONICS on Sept. 30 for "Ranging measurement employing baseband coherence" (British Inventors)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,429,571, issued on Sept. 30, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Suwon-si, South Korea).

"Ranging measurement employing baseband coherence" was invented by Jacob Christopher Sharpe (Cambridge, Great Britain) and Fei Tong (Cambridge, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "A one way ranging method estimates a distance between first and second wireless devices using a technique that involves exchanging dual tone RF signals between the devices and, at each of the first and second devices, maintaining "baseband coherence" between baseband signals carried by the RF signals transmitted and received by each respective device." ...