Patent ID: 8625476
Filing Date: 2014-01-07
Classification: H04W

Abstract:
1. A mobility management system for distributed mobility management network comprising: a mobile node receiving network access services by conducting wireless communications in the distributed mobility management network through a wireless transmitter-receiver as a device consists of a wireless transmitter-receiver, an antenna and a control unit; a mobility management anchor agent supporting the mobility of the above mobile node, and taking the role of anchor each time the mobile node moves; a mobility management information server receiving information on agent or network transmitting multicast channel and data currently received from the above mobility management anchor agent, and then registering and updating the information; multiple content sources; and a content provider network capable of multicast routing to supply the content, wherein the above mobility management information server checks whether the above mobility management anchor agent currently receives the relevant channel or not, and controls change multicast channel reception to the content provider network.