ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,461,883, issued on Nov. 4, was assigned to FEITIAN TECHNOLOGIES Co. LTD. (Beijing).

"Method, apparatus, terminal device and medium for realizing OTG communication without plugging and unplugging" was invented by Zhou Lu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for realizing OTG communication without plugging and unplugging includes: when an apk file of an application is generated, the application presets device information of an associated USB device; when the USB device is connected to a terminal device, a system of the terminal device recognizes an application qualified for initiation according to the device information of the c...