ALEXANDRIA, Va., May 19 -- United States Patent no. 12,632,106, issued on May 19, was assigned to Apple Inc. (Cupertino, Calif.).

"Device tracking based on displayed marker" was invented by Mohamed Selim Ben Himane (Palo Alto, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Some implementations provide improved user interfaces for interacting with a virtual environment. The virtual environment is presented by a display of a first device having an image sensor. The first device uses the image sensor to determine a relative position and orientation of a second device based on a marker displayed on a display of the second device. The first device uses the determined relative position of the second device ...