Patent ID: 11877326
Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 7:
8. The network device according to claim 7, wherein there are a second session connection between the first terminal device and a UPF of the first terminal device, and a third session connection between the second terminal device and the UPF of the second terminal device, the UPF of the first terminal device is a fifth UPF, the UPF of the second terminal device is a sixth UPF other than the fifth UPF, and the network device is the fifth UPF, the data packet carries address information of the third session connection and/or identification information of the second terminal device,
wherein the processor is further configured to:
determine the sixth UPF by the network device based on the address information of the third session connection and/or the identification information of the second terminal device; and
wherein the transceiver is further configured to:
send the data packet to the second terminal device through the sixth UPF.