Patent ID: 8705499

Claim:
A wireless access router for performing a routing function, the wireless access router comprising: an access manager, in the wireless access router, to control a routing function by performing a mobile communication system function of a wireless base station according to a control signal of an external wireless base station received through a first path; and a router, in the wireless access router, to process a traffic signal of the external wireless base station received through a second path that is different from the first path, and perform a routing function of Internet protocol packets in the traffic signal under control of the access manager; wherein for every external wireless base station, the first path is independent of the second path, and does not pass through the router; and for every external wireless base station, the second path is independent of the first path, and does not pass through the access manager, and wherein the access manager comprises: an access database to store information on radio resources, terminals, and subscribers; a resource manager to manage a resource for establishing a wireless link and a wired link for a terminal in an access network; a QoS manager to control the router to manage a communication QoS of the terminal; a mobility manager to activate/deactivate a multicast function of the router to establish a link for handover between the terminal and the wireless access router; and a session manager to perform a call session handover function by interworking with the mobility manager to maintain call continuity when the terminal moves.