ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,549,778, issued on Feb. 10, was assigned to BEIJING BYTEDANCE NETWORK TECHNOLOGY Co. LTD. (Beijing).

"Angle-of-view switching method, apparatus and system for free angle-of-view video, and device and medium" was invented by Youzhi Jin (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a view angle switching method, apparatus and system for a free view angle video, a device, and a medium. The method is applied to a client and includes: determining view angle switching information according to a view angle switching operation triggered by a user; transmitting the view angle switching information to a low-latency room corresponding to the...