Patent ID: 11929851
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 13:
14. A gateway device, comprising:
a non-transitory memory storage comprising instructions; and
one or more processors in communication with the memory, wherein the one or more processors execute the instructions to:
obtain identification information of a gateway device, wherein the gateway device fixedly belongs to and is configured to access one network, wherein the identification information includes at least one of: a service type of a network accessed by the gateway device, and information about a network to which the gateway device belongs, and generate a router advertisement (RA) message, wherein the router advertisement message comprises the identification information of the gateway device and the at least one of: the service type of the network accessed by the gateway device, and the information about the network to which the gateway device belongs;
send the router advertisement message directly to a terminal device; and
receive, directly from the terminal device, a data packet, said data packet further comprising IPv6 prefix information.