Patent ID: 11881890
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 19:
20. The communication system according to claim 18, wherein the second network device is configured to determine the valid status information of the second subnetwork connection based on the preset second threshold and the status information of the second subnetwork connection by:
determining that an instantaneous state of the second subnetwork connection is a first state, wherein the first state is that the second subnetwork connection is faulty, or the first state is that the second subnetwork connection is degraded;
after waiting for the preset second threshold, determining that an instantaneous state of the second subnetwork connection is a second state; and
in response to the second state being different from the first state, determining that the valid status information is that the second subnetwork connection is normal.