xxx IEEE MEDIA INDEPENDENT HANDOVER DCN: xxx LB1c-handover-issues.ppt Title: Handover Commands Thoughts and Open Issues Date Submitted: March, 2007 Presented at IEEE session #NN in Orlando, FL Authors or Source(s): Ad Hoc Abstract: Discuss open issues to address handover related commands

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xxx and Fast Mobile IPv4 Mobility Signaling Flows - MN-Initiated

xxx MIH User MIH F MAC- wlan MAC- wimax POA-S Serving POS MIH User MIIS Server POA- C1 Candidate POS1 MIH User POA- C2 Candidate POS2 MIH User Mobile NodeServing Network(WIMAX) Candidate Network 1 (WLAN) Candidate Network 2 (WLAN Traffic Flow between MN and Serving Network Link_detect MIH_MN_HO_Candidate_Query.REQ a1) MIH_N2N_Query_Resources.REQ MIH_N2N_Query_ Resources.IND MIH_N2N_Query_Resources.CFM MIH_MN_HO_ Candidate_Query.CFM MIH_MN_HO_Candidate_Query.RESP MN Initiated-I MIH_N2N_Query_Resources.REQ MIH_N2N_Query_Resources.RESP MIH_N2N_Query_ Resources.IND MIH_MN_HO_Candidate_Query.IND IS Query Optional functionality, if resource query is needed or possible

xxx Link Establishment Link-Configure MIP_Fast_BAck MIP_Fast_BU Forward Packets MIH_Link_Up Tunnel Packets a2) MIH User MIH F MAC- WLAN MAC- wimax POA-S Serving POS MIH User MIIS Server POA- C1 Candidate POS1 MIH User POA- C2 Candidate POS2 MIH User Mobile NodeServing Network(wimax) Candidate Network 1(WLAN) Candidate Network 2(WLAN) MN Initiated-II MIH_Net_HO _ Complete.REQ(local ) MIP_Proxy_Router_Adv MIP_Handover_initiate.REQ MIP_Handover_initiate.ACK MIP_Fast_BU Handover Decision Results in FBU MIH_Net_HO_ Commit.REQ (Local) Generate RA-Proxy Notes: i) Link configure can be possibly happen before sending MIP FBU ii) MIP_Proxy_Router_Sol is optional ii) Possible to use MIH_N2N_HO_Complete.Req from new MIH-user iii) Mobile IP CoTI/HoTi and BU happens later MIH_Net_HO_ Commit.CFM MIH_Net_HO _ Complete.CFM MIP_Proxy_Router_Sol

xxx and Fast Mobile IPv4 Mobility Signaling Flows – Network Initiated

xxx Traffic Flow between MN and Serving Network Link_Parameters_Report.IND MIH_Net_HO_Candidate_Query.REQ MIH_MN_HO_Candidate_Query.RESP MIH_Net_HO_Candidate_Commit.REQ MIH_Net_HO_Candidate Commit.IND b1) MIH_Link_Parameters_Report.IND MIH_MN_HO_Candidate_Query.CFM MIP_Proxy_Router_Adv MIH User MIH F MAC-1MAC-2POA-S Serving POS MIH User MIIS Server POA- C1 Candidate POS1 MIH User POA- C2 Candidate POS2 MIH User Mobile NodeServing NetworkCandidate Network 1 Candidate Access Network 2 * MIH_Net_HO_Candidate_commit is used to commit HO since Proxy-Adv cannot force it NET Initiated-I MIH_Net_HO_ candidate_Query.ind HO Decision MIH_N2N_Query_Resources.REQ MIH_N2N_Query_ Resources.IND MIH_N2N_Query_Resources.CFM MIH_N2N_Query_Resources.REQ MIH_N2N_Query_Resources.RESP MIH_N2N_Query_ Resources.IND Optional functionality, if resource query is needed or possible

xxx Link Establishment Link-Configure MIP_Fast_BAck MIP_Fast_BU Forward Packets MIH_Link_Up Tunnel Packets a2) MIH User MIH F MAC- WLAN MAC- wimax POA-S Serving POS MIH User MIIS Server POA- C1 Candidate POS1 MIH User POA- C2 Candidate POS2 MIH User Mobile NodeServing Network(wimax) Candidate Network 1(WLAN) Candidate Network 2(WLAN) MN Initiated-II MIH_Net_HO _ Complete.REQ(local ) MIP_Handover_initiate.REQ MIP_Handover_initiate.ACK MIP_Fast_BU Notes: i) Link configure can be possibly happen before sending MIP FBU ii) Possible to use MIH_N2N_HO_Complete.Req from new MIH-user MIH_Net_HO _ Complete.CFM MIH_Net_HO_Candidate_Commit.RESP MIH_Net_HO_ Candidate_Commit.CFM