ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,775,330, issued on Oct. 27, was assigned to BEIJING UNICORN TECHNOLOGY Co. LTD. (Beijing).

"Method and apparatus for displaying images on head-mounted display device, device and medium" was invented by Can Huang (Beijing) and Kejian Wu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method includes: acquiring predicted state variables and observation data at a current-correction time; determining the corrected state variables at the current correction time based on the predicted state variables and the observation data at the current correction time, wherein the corrected state variables include: a first corrected orientation of the head-mount...