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

Claim 8:
9. A terminal device which is a first terminal device, the terminal device comprising a processor, a memory, a transceiver and instructions stored in the memory that, when executed by the processor, cause the transceiver to:
send a data packet to a second terminal device, the data packet comprising address information of a session connection between the second terminal device and a User Plane Function (UPF) or address information of a session connection between the first terminal device and the UPF, wherein the session connection between the first terminal device and the UPF is dedicated to the first terminal device for communication with the second terminal device within a 3rd Generation Partnership Project (3GPP) network, and the address information of the session connection between the second terminal device and the UPF is used for the second terminal device for communication with other terminal devices within the 3GPP network,
wherein the transceiver is further configured to:
receive the address information of the session connection between the second terminal device and the UPF or the address information of the session connection between the first terminal device and the UPF sent by a network device.