ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,229,332, issued on Feb. 18, was assigned to HTC Corp. (Taoyuan, Taiwan).

"Tracking system and method" was invented by Wei-Jen Chung (Taoyuan, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A tracking system is provided. A head-mounted display device is adapted to be mounted on a head of a user and comprises a camera and a processor. The camera obtains a body image includes a body portion of the user. The processor is configured to: determine a relative position between a body motion sensor of a body tracker and the body portion of the user based on the body image; and perform a target tracking of the body portion based on the relative position an...