Patent ID: 9608836
Date: 2017-03-28
CPC Classifications: H04L,H04N

Claim:
1. A method of controlling an aggregate server, the method comprising: collecting, by the aggregate server, content information stored in an aggregated device; transmitting, by a control device, a content information change request signal to the aggregate server, wherein the content information change request signal is an update action or a destroy action; updating or deleting, by the aggregate server, the collected content information based on the content information change request signal; transmitting, by the control device, an aggregation refresh action to the aggregate server, refreshing, by the aggregate server, the collected content information, wherein the refreshing step synchronizes only the collected content information identified by the aggregation refresh action, wherein the aggregation refresh action includes a refresh flag specifying which of the collected content information will be aggregated again, and wherein the refresh flag corresponds to one of: