Patent ID: 11968575
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A data transmission method, comprising:
accessing, by a terminal device, a first network;
sending, by the terminal device, a first message to a core network element of the first network or a first RRC message to an access network device of the first network, wherein the first message or the first RRC message indicates that the terminal device is to move from the first network to a second network, and wherein the first network is a public network and the second network is a non-public network, or the first network is a non-public network and the second network is a public network;
receiving, by the terminal device, a second RRC message from an access network device of the first network, wherein the second RRC message comprises second time information indicating a core network user plane network element of the first network to pause transmission of user plane data of the first network of the terminal device.