Patent ID: 11902325
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A session configuration method, comprising:
receiving, by an access network device, redundant transmission security information of a first session from a session management network element, wherein the redundant transmission security information is indicative of security keys and security policies of the first session and a second session that need to be established by a terminal device, and the first session and the second session are redundant sessions for redundant transmission of copies of the same data; and
sending, by the access network device, the redundant transmission security information to the terminal device,
wherein the method further comprises:
after receiving the redundant transmission security information, configuring, by the access network device, the security keys and the security policies for the first session and the second session based on the redundant transmission security information.