ALEXANDRIA, Va., June 25 -- United States Patent no. 12,341,631, issued on June 24, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).
"Packet transmission method, device, and system" was invented by Haibo Wang (Beijing), Xun Hu (Nanjing, China), Rongrong Hua (Nanjing, China) and Tong Zhu (Nanjing, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A packet transmission method, device, and system are disclosed, and pertain to the field of network technologies. The system includes a first network device in a VPLS network and a second network device in a VPWS network. The first network device determines, based on a destination address carried in a received first packet, a virtual port correspond...