Patent ID: 11888824
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 9:
10. The method of claim 1, wherein the public group further comprises a second group; the method further comprising:
nullifying, by the first member, the PG nodes along the second path of the second group;
updating, by the first member, the PG nodes along the second path of the first local group associated with the first member;
notifying, by the first member and after said updating the PG nodes, the at least one other member of the first local group and the one or more members of the at least one other local group to update the public group; and
notifying, by the first member and after said updating the PG nodes, one or more members of the second group to remove themselves from the public group.