公开(公告)号：US20230370292A1

公开(公告)日：2023-11-16

申请号：US18029429

申请日：2021-09-23

Applicant: ZTE Corporation

Inventor： Chunyan QIAN ,  Hui XIE ,  Lu ZHAO

IPC: H04L12/06 ,  H04L67/141

CPC classification number: H04L12/06 ,  H04L67/141

Abstract: The embodiments of the present disclosure relate to the technical field of network communications. Provided is a session establishment method applied to an access network device, comprising: receiving a session request of a UE, and sending the session request to a core network device; receiving a request response message returned by the core network device, wherein the request response message carries a session resource; initiating security activation of an access stratum to the UE; and after it is confirmed that the security activation is successful, sending the session resource to the UE for the UE to establish a session based on the session resource.