MIH Signaling Example 1: Via WLAN MIH Proxy Mobile Node Cellular WLAN (Proxy) Mobility Manager Power up: connect to WLAN Send a request for IS (e.g. NL) Inter-work L2 message to UDP/IP message 1 2 3 4 5 6 7 Obtain Neighbor List Forward IS request ACK not received timeout after T1 Retransmit IS request Send ACK Send IS response Send ACK Inter-work UDP/IP message to L2 message Forward IS response 8 |