ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,531,801, issued on Jan. 20, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).
"Routing information transmission method and apparatus" was invented by Yanrong Liang (Shenzhen, China), Guoqi Xu (Beijing) and Yuxiao Wang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A routing information transmission method includes before forwarding a service traffic packet, a first network device receives first Border Gateway Protocol (BGP) routing information from a second network device to determine a first forwarding table entry based on a service identifier and an identifier of a first network slice that are in the first BGP routing informati...