Network Model Cellular Network WLAN Network WiMAX Network Internet Mobility Manager #1 Cellular BS WLANAP WiMAX BS Mobile Node Mobility MN contains MIH application & multiple access technologies An MIH application enabled node that supports and/or manages MNs for seamless HO Mobility Manager #N MIH Proxy Contains MIH Proxy Function Signaling over IP Signaling over IP L2 Signaling |