ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,784,749, issued on Nov. 3, was assigned to ShangHai Qwik Smart Technology Co. Ltd. (Shanghai).

"Method and system of controlling in-vehicle information system" was invented by Dawei Lv (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of controlling the in-vehicle information system includes: collecting voice data of a user; performing voice recognition on the collected voice data to obtain corresponding speech information; performing semantic analysis to obtain multiple pieces of slot information; segmenting and combining the multiple pieces of slot information into multiple control instructions based on preset combination configuration ...