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

Claim 8:
9. The method of claim 1, wherein the first local group further comprises a second member; the method further comprising:
nullifying, by the first member, the LG nodes along the first path of the second member;
updating, by the first member, the LG nodes along the first path thereof,
generating, by the first member and after said updating the LG nodes, a key package for associating with the first local group;
updating, by the first member and after said updating the LG nodes, the PG nodes along the second path of the first local group associated with the first member;
notifying, by the first member, the second member to remove itself from the first local group and from the public group;
notifying, by the first member and after said updating the PG nodes, the at least one other member to update the first local group and the public group; and
notifying, by the first member and after said updating the PG nodes, the one or more members of the at least one other local group to update the public group.