Patent ID: 11929916
Assignee: MIDEA GROUP CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 12:
13. The device of claim 8, further comprising an acquirer configured to send the packet for requesting a node state to a node in a multi-hop network based on a preset limit TTL value, acquire the node state fed back by the node, determine the unicast address list based on the node state, and match unicast addresses in the unicast address list and unicast addresses in a unicast address initial list corresponding to the target node;
determine that the unicast addresses in the unicast address list are inconsistent with the unicast addresses in the unicast address initial list, and an unmatched unicast address is present in the unicast address initial list, then resend the packet for requesting a node state to a node in the multi-hop network based on the preset limit TTL value, acquire the node state fed back by the nodes, determine a new unicast address list based on the node states, and re-match the unicast addresses in the new unicast address list with unicast addresses in the unicast address initial list; and
replace the unicast address initial list with a unicast address list acquired by performing a preset number of the matching, and configure the acquired unicast address list as the unicast address scan list;
wherein the acquirer belongs to the target node.