Patent ID: 9014001
Filing Date: 2015-04-21
Classification: H04L

Abstract:
1. A communication method of a transmission node in a content centric network (CCN), the method comprising: generating a content request packet including an operation identifier (OID) that designates a control operation to be performed by a reception node with respect to content stored in the reception node included in the CCN, wherein the generating comprises adding an OID field including the OID to a header of the content request packet; and transmitting the content request packet to the reception node based on the content name, wherein the content name stored in the header of the content request packet is searched by comparing the content name with contents in the reception node in order to determine whether the reception node contains a content corresponding to the content request packet, and wherein, based on whether the reception node contains the content, the control operation corresponding to the OID of the content request packet is performed on the content by the reception node, the control operation being one of modifying or copying the content, or changing the content name corresponding to the content request packet.