ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,782,490, issued on Nov. 3, was assigned to Avago Technologies International Sales Pte. Ltd. (Singapore).
"Angle-of-arrival detection using a dual-core Bluetooth receiver" was invented by Thomas Francis Baker (Dana Point, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system for detecting angle-of-arrival (AoA) includes a first device and at least one second device. The first device transmits a Bluetooth (BT) packet, and the second device receives the BT packet and determines an AoA of the BT packet. The second device includes a first radio-frequency (RF) antenna to receive a first RF signal and a second RF antenna to receive a second RF signal. ...