ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,771,638, issued on Oct. 20, was assigned to E SURFING IOT Co. LTD. (Guangzhou, China).

"Video distribution control method, system and apparatus, and storage medium" was invented by Doudou Hu (Guangzhou, China) and Jun Tang (Guangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A video distribution control method, system and apparatus, and a storage medium are disclosed. The video distribution control method includes: distributing distributed information; calculating a routing information table according to link information and video request information; generating a forwarding information table according to the routing information table; and p...