ALEXANDRIA, Va., March 17 -- United States Patent no. 12,581,143, issued on March 17, was assigned to Beijing Wodong Tianjun Information Technology Co. Ltd. (Beijing) and Beijing Jingdong Century Trading Co. Ltd. (Beijing).

"Video stream data acquisition method and apparatus, and electronic device and computer-readable medium" was invented by Hongyang Zheng (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a video stream data acquisition method and apparatus. An implementation of the method includes: determining, in response to receiving a stream pulling data packet from a target terminal, whether a machine room identifier of a communication machine room that receives the stream pulling d...