NW Controlled HO UE Operator Network 802.11 Network MIH-Remote-Link-Switch.Req(802.11 nwk) L2-Procedures (Security, Re-association, QoS Neg.) Link-Event-Up(802.11 nwk) MIH-Link-Event-Up FBU L3-switch.Ind MIH-Remote-Link-Switch.Resp Release Mobile-IP Signaling MIH signaling over new link Legend Network Selection Link-Associate Proxy Rtr Solicitation Proxy Rtr Advertisement Mobile IP update procedure over new link |