摘要:
To provide a content provision service to a user in conjunction with an end terminal and a P2P management server, a request for content is received based on a content name input from a user. It is checked whether the content corresponding to the content name is stored or not, and if the content is not stored, the content name is transmitted to the P2P management server to request content location information. Upon receiving the content location information from the P2P management server, a request for the content is sent to an adjacent content providing device listed in the content location information. Then, the content is received from the adjacent content providing device and provided to the user.
摘要:
A mobile P2P system includes a mobile tracker node and a super peer node. The mobile tracker node is located in a dedicated wired network operating in conjunction with an internet network to which a plurality of peer nodes are connected, and manages information of a plurality of mobile peer nodes connected to a wireless access network. A peer list containing information on one or more peer nodes having the content queried by the plurality of mobile peer nodes is transmitted to the mobile peer nodes, the one or more peer nodes including the mobile peer nodes and the peer nodes on the internet network.The super peer node is connected to the mobile tracker node via wires, and located for each wireless access network. The super peer node forwards a content query received from the mobile peer nodes to the mobile tracker node, and receives the queried content from the peer nodes in the peer list received from the mobile tracker node and transmits the same to the mobile peer nodes.