ALEXANDRIA, Va., May 19 -- United States Patent no. 12,634,478, issued on May 19, was assigned to Guangdong Baolun Electronics Co. Ltd. (Guangzhou, China).
"Audiovideo interaction low-delay transmission method and background server" was invented by Hongshen Fang (Guangzhou, China), Changlv Li (Guangzhou, China), Changhua Zhang (Guangzhou, China), Zhenghui Zhu (Guangzhou, China) and Dingjin Zhao (Guangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An audio/video interaction low-delay transmission method includes the following steps: a driving receiving end maintaining long connection communication with a sending end by means of a TCP, and the receiving end sending a video frame feature to the send...