ALEXANDRIA, Va., July 9 -- United States Patent no. 12,355,629, issued on July 8, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Tunnel establishment method, information release method, and apparatus" was invented by Cheng Sheng (Beijing), Tao Tian (Dongguan, China), Haiyan Jin (Shenzhen, China), Jianwei Guo (Beijing), Kun Li (Nanjing, China) and Weiheng Huang (Nanjing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of this application disclose a tunnel establishment method. A first communication apparatus may receive first adjacency topology information sent by a second communication apparatus, and establish a first tunnel between the first communication apparatus and th...