Patent ID: 11864103
Assignee: SHENZHEN AI-LINK CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 6:
7. A network slicing method, comprising:
receiving, by a local session management function (SMF), a protocol data unit (PDU) session establishment request sent by a terminal, wherein the PDU session establishment request comprises: initial network slice information, data network name (DNN) information, terminal identification information, and PDU session identification information;
sending, by the local SMF, a subscription request to a local unified data management (UDM) according to the PDU session establishment request, wherein the subscription request comprises:, terminal identification information of the terminal;
receiving, by the local SMF, subscription information sent by the local UDM, wherein the subscription information comprises target network slice information corresponding to the terminal identification information; and
the local SMF replacing the initial network slice information in the PDU session establishment request with the target network slice information and determining to establish a PDU session.