ALEXANDRIA, Va., April 21 -- United States Patent no. 12,608,074, issued on April 21, was assigned to QINGDAO PICO TECHNOLOGY Co. LTD. (Qingdao, China).

"Position change-based VR interaction method and system" was invented by Weidong Gai (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a position change-based VR interaction method and system. First, the VR system is controlled to perform the relative motion under the predetermined posture, and the relative position point of the relative motion is captured through the sensor. Then, the relative displacement amount of the relative motion is determined according to the relative position point. Afterwards, based on the state of the VR system,...