Transcript 21-07-0216-01-0000-Annex_ A5

 IEEE 802.21 MEDIA INDEPENDENT HANDOVER
 DCN:
 Title: Handover flow chart between 802.11 and 802.16
 Date Submitted: May 24, 2007
 Authors or Source(s):Junxiang Guo, Guiming Shu
 Abstract: This contribution proposes updated handover flow
procedures chart between 802.11 and 802.16 in A.5 in accordance
with the new template and new message names.
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A.5 Example handover flow chart between 802.11 and 802.16
(1/4)
Mobile Node
UP
Entity
MIH
User
MAC
MIHF 802.11
Serving Network (WLAN)
MAC
802.16
AP
PoS
MIH
User
Other Network
MIIS
Server
Candidate Network (WMAN)
Candidate Network (WMAN) Other Network
MIH
BS
User
Traffic Flow between MN and WLAN
BS
PoS-C1
MLME_Link_Parameters_Change.indication
PoS-Cn
MIH
User
UP
Entity
Measurement Report
MIH_Link_Parameters_Report.indication
MIH_Get_Information.request
Information Query
MIH_Get_Information Request
MIH_Get_Information Response
MIH_Get_Information.confirm
MLME-Link_Going_Down.indication
Link Going Down Indication
MIH_Link_Going_Down.indication
MIH_Scan.request
C_HO-REQ
Receive DL_MAP, UL_MAP, DCD, UCD messages
Receive DL_MAP, UL_MAP, DCD, UCD messages
C_HO-RSP
MIH_Scan.response
MIH_MN_HO_Candidate_Query.request
Scan for Candidate Network
Resource Availability Check
MIH_MN_HO_Candidate_Query Request
MIH_MN_HO_Candidate_Query.indication
MIH_N2N_HO_Query_Resources.request
MIH_N2N_HO_Query_Resources Request
MIH_N2N_HO_Query_Resources.indication
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A.5 Example handover flow chart between 802.11 and 802.16
(2/4)
Mobile Node
UP
Entity
MIH
User
MAC
MIHF 802.11
Serving Network (WLAN)
MAC
802.16
AP
PoS
MIH
User
Other Network
MIIS
Server
Candidate Network (WMAN)
BS
PoS-C1
MIH
User
Candidate Network((WMAN)) Other Network
BS
PoS-Cn
MIH
User
UP
Entity
Resource Availability Check
MIH_N2N_HO_Query_Resources.response
MIH_N2N_HO_Query_Resources Response
MIH_N2N_HO_Query_Resources.confirm
MIH_N2N_HO_Query_Resources.request
MIH_N2N_HO_Query_Resources Request
MIH_N2N_HO_Query_Resources.indication
MIH_N2N_HO_Query_Resources.response
MIH_N2N_HO_Query_Resources Response
MIH_N2N_HO_Query_Resources.confirm
MIH_MN_HO_Candidate_Query.response
MIH_MN_HO_Candidate_Query Response
MIH_MN_HO_Candidate_Query.confirm
MIH_MN_HO_Commit.request (LINK_POWER_UP, LINK_POWER_DOWN Execution Delay != 0)
MIH_MN_HO_Commit Request
MIH_MN_HO_Commit.indication
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Handover Request
A.5 Example handover flow chart between 802.11 and 802.16
(3/4)
Mobile Node
UP
Entity
MIH
User
MAC
MIHF 802.11
Serving Network (WLAN)
MAC
802.16
AP
PoS
Other Network Candidate Network (WMAN) Candidate Network (WMAN) Other Network
MIH
User
MIIS
Server
BS
PoS-C1
MIH
User
BS
PoS-Cn
MIH
User
UP
Entity
Resource Reservation
MIH_N2N_HO_Commit.request
MIH_N2N_HO_Commit Request
MIH_N2N_HO_Commit.indication
MIH_N2N_HO_Commit.response
MIH_N2N_HO_Commit Response
MIH_N2N_HO_Commit.response
MIH_MN_HO_Commit.response
Handover Response
MIH_MN_HO_Commit Response
C_NEM-REQ (ranging)
RNG_REQ
RNG_RSP
C_NEM-RSP (ranging)
SBC_REQ
SBC_RSP
Establish new L2 connection
(Make-before-Break)
Triggered by previous local MIN_MN_Commit.request
(Could happen in parallel with Resource Reservation)
Authentication &Key Exchange
C-NEM-REQ (registration)
C-NEM-RSP (registration)
REG_REQ
REG_RSP
MIH_Link_Up.indication
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DHCP
Link Up Indications
A.5 Example handover flow chart between 802.11 and 802.16
(4/4)
Mobile Node
UP
Entity
MIH
User
MIHF
MAC
802.11
Serving Network
MAC
802.16
AP
PoS
MIH
User
Other Network Candidate Network (WMAN) Candidate Network (WMAN) Other Network
MIIS
Server
BS
PoS-C1
MIH
User
BS
PoS-Cn
MIH
User
UP
Entity
DSA_REQ
Link_Handover_Complete.indication
DSA_RSP
Handover Response
MIH_MN_HO_Commit.confirm
IP connectivity restored
Mobile IP Registration/Binding Update
Traffic Flow re-established
Link_Down.indication
Link Down Indications
MIH_Link_Down.indication
MIH_MN_HO_Complete.request
MIH_MN_HO_Complete Request (Status = Success)
Handover Completion and
Candidate PoS becomes
MIH_MN_HO_Complete.indication new Serving PoS
MIH_N2N_HO_Complete.request
MIH_N2N_HO_Complete Request
MIH_N2N_HO_Complete.indication
MIH_N2N_HO_Complete.response
MIH_N2N_HO_Complete Response
Handover Completion and
Candidate
PoS becomes
new Serving PoS
MIH_N2N_HO_Complete.confirm
MIH_MN_HO_Complete.response
MIH_MN_HO_Complete Response
MIH_MN_HO_Complete.confirm
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