ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,772,301, issued on Oct. 20, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Session establishment method and apparatus" was invented by Chenghui Peng (Shanghai) and Jianjun Wu (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A session establishment method includes receiving, by a first core network device, a first request from an access network device, sending, by the first core network device, a second request to the second core network device based on the first request, receiving, by the first core network device, a second response from the second core network device, sending, by the first core network device, a first respons...