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WiMAX Management 29/09/2006 Kohei ISEDA FUJITSU LABORATOIRES LTD.

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Presentation on theme: "WiMAX Management 29/09/2006 Kohei ISEDA FUJITSU LABORATOIRES LTD."— Presentation transcript:

1 WiMAX Management 29/09/2006 Kohei ISEDA FUJITSU LABORATOIRES LTD.

2 All Rights Reserved, Copyright FUJITSU LIMITED 2006 1 WiMAX Worldwide Interoperability for Microwave Access Nomadic Fixed access (Last one mile) MAN Full mobile Portable

3 All Rights Reserved, Copyright FUJITSU LIMITED 2006 2 ASN (Access Service Network) Network Architecture ASN-GW SS MS BS AAA CSN (Connectivity Service Network) MS IEEE802.16 & WiMAXForum WiMAXForum NWG

4 All Rights Reserved, Copyright FUJITSU LIMITED 2006 3 IEEE 802.16-2004: Fixed Broadband Wireless Access 802.16e-2005: Amendment for Mobile Access 802.16g: Management Plane Procedures and Services 802.16f: MIB for Fixed Broadband Wireless Access 802.16i: MIB Extension for Mobile Access 802.16k: Amendment for Bridge (802.1D) 802.16h: Amendment for Improved Coexistence Mechanism 802.16j: Amendment for Mobile Multi-hop Relay WiMAX Forum NWG Stage2,3: WiMAX End-to-End Network Systems Architecture Standards

5 All Rights Reserved, Copyright FUJITSU LIMITED 2006 4 OFDMA (Orthogonal Frequency Division Multiple Access) SS(MS) synchronized to BS BS assigns radio resource to SS(MS) in frequency and time domains Interference at same frequency AMC (Adaptive Modulation and Coding) BS selects modulation and coding schema, according to uplink and downlink qualities QoS BS assigns radio resource to SS(MS) in different scheduling methods Characteristics BS: Base Station SS: Subscriber Station MS: Mobile Station

6 All Rights Reserved, Copyright FUJITSU LIMITED 2006 5 Security Multiple authentication methods Policy base authorization management Mobility Multiple handover methods Sleep, Idle, Paging Broadcast/Multicast Single-BS MBS, Multi-BS MBS Others to be added Mobile Multihop Relay (802.16j) Support Media Independent Handover (802.21) Characteristics (contd)

7 All Rights Reserved, Copyright FUJITSU LIMITED 2006 6 Management and control architecture in NE NCMS in WiMAX System Physical Layer (PHY) MAC Common Part Sublayer (MAC CPS) Service Specific Convergence Sublayer (CS) PHY MAC Security Sublayer Management Information Base (MIB) Data Plane Management/ Control Plane CS_SAP MAC_SAP PHY_SAP M_SAP C_SAP NCMS: Network Control and Management System 802.16 entity AAA Services Service Flow Id, Connection Id Management Services RF Transmission and Synchronization Services Network Address Management Services Paging and Idle Mode Services Security Services Mobility Management Services Gateway and Router Services Network Management Services Inter-Working Services Multimedia Session Management Services Media Independent Handover Services Radio Resource Management Services SAP: Service Access Point (Source: IEEE 802.16g-05/008r2, Dec. 2005) Scope of 802.16 Standard

8 All Rights Reserved, Copyright FUJITSU LIMITED 2006 7 Message and Flow between M/C planes and NCMS M_SAP (Management Service Access Point) System configuration Monitoring statistics Notifications/Triggers Multi-mode interface management C_SAP (Control Service Access Point) Handovers (e.g. notification of HO request) Idle mode mobility management (e.g. entering idle mode) Subscriber and session management (e.g. session setup) Radio resource management AAA service signaling (e.g. EAP payload) Media independent handover function services IEEE802.16g

9 All Rights Reserved, Copyright FUJITSU LIMITED 2006 8 Others GPCS (Generic Packet Convergence Sublayer) SAP Parameters to define flow and data Primitives for data transfer and receive MAC management messages - to transfer MIH (Media Independent Handover) - to inform current NSP - to query, notify and set Information Element ? TLV for GPCS, MIH and Service Information IEEE802.16g (cont'd)

10 All Rights Reserved, Copyright FUJITSU LIMITED 2006 9 Management reference model for FWA Management RM (802.16f) PHY MIB Managed node MAC SS #1 Management agent PHY MIB Managed node MAC SS #1 Management agent PHY MIB Managed node MAC BS #1 Management proxy IP cloud Network Management System Service Flow DB Interface Reference Point 1 SNMP Secondary management connection (Source: IEEE 802.16f-2005)

11 All Rights Reserved, Copyright FUJITSU LIMITED 2006 10 MIB for Interface Reference Point 1 802.16f MIB wmanIfMib wmanIfBsObjects wmanIfBsPacketCs wmanIfSsObjects wmanIfCommonObjects wmanIfBsCps wmanIfBsPkmObjects wmanIfBsNotification wmanIfBsPhy wmanIfSsCps wmanIfSsPkmObjects wmanIfSsNotification wmanIfSsPhy wmanIfCmnPacketCs wmanIfCmnCps wmanIfCmnPkmObjects wmanDevMib(1.0.8802.16.1) wmanDevBsObjects wmanDevBsSoftwareUpgradeTable wmanDevSsObjects wmanDevCommonObjects wmanDevBsNotification wmanDevSsConfigFileEncodingTable wmanDevSsNotification wmanDevCmnEventLog wmanDevCmnSNMPAgent wmanDevCmnDeviceConfig Not defined in 802.16i (Source: IEEE 802.16f-2005)

12 All Rights Reserved, Copyright FUJITSU LIMITED 2006 11 Management RM (802.16i) Organization AOrganization B Enterprise Systems NM EM NE EM Operations Systems 33 222 2 5 5 6 Mobile BWA network management reference model 4 (Source: IEEE 802.16i-06/001r2, May 2006) Interface Reference Point 2 Interface Reference Point 1 1 1 11

13 All Rights Reserved, Copyright FUJITSU LIMITED 2006 12 Configuration model One BS sector = 1 interface Negotiate FFT size and CP size at network entry Identify standard (802.16e SS, MS, 802.16 SS) at the entry Information Object for Interface Reference Point 1 & 2 Technology independent modelling SNMP MIB for Interface Reference Point 1 for mobile extension Standard-based technology-dependent modelling 802.16f will be merged with 16i IEEE802.16i

14 All Rights Reserved, Copyright FUJITSU LIMITED 2006 13 Information Object Class > Top (from 32.622) > SubNetwork (from 32.622) > ManagedElement (from 32.622) > ManagedFunction (from 32.622) > ExternalOC (from S.S0028-002-C) > WmanSubNetwork > WmanManagedElement > WmanManagedFunction > ExternalWmanBSFunction > WmanBSRelation > Top (from 32.622) > BsOfdma > BsMacCps > BsOfdm_F > BsSecurity > BsMacPacketCs > BsPhy 32.622: 3GPP TS 32.622 S.S0028-002-C: 3GPP2 S.S0028-002-C (Source: IEEE 802.16i-06/001r2, May 2006) 42 subclasses

15 All Rights Reserved, Copyright FUJITSU LIMITED 2006 14 802.16i MIB wman2IfMib wman2IfBsObjects wman2IfBsPacketCs wman2IfSsObjects wman2IfCommonObjects wman2IfBsCps wman2IfBsPkmObjects wman2IfBsNotification wman2IfBsPhy wman2IfSsCps wman2IfSsPkmObjects wman2IfSsNotification wman2IfSsPhy wman2IfCmnPacketCs wman2IfCmnCps wman2IfCmnPkmObjects wman2IfBsCps wman2IfBsRegisteredSsTable wman2IfBsConfigurationTable wman2IfBsBasicCapabilitiesTable wman2IfActionTable wman2IfBsChannelMeasurementTable wman2IfBsCapabilities wman2IfBsSsReqCapabilitiesTable wman2IfBsCapabilitiesConfigTable wman2IfBsMsPowerSavingStatusTable (2 Objects) wman2IfBsMsPowerSavingClassesTable (11 Objects) wman2IfBsMsSleepModeStatisticsTable (5 Objects) wman2IfBsSsRspCapabilitiesTable Extension of 16i (Source: IEEE 802.16i-06/001r2, May 2006)

16 All Rights Reserved, Copyright FUJITSU LIMITED 2006 15 802.16i MIB (contd) wman2IfBsPhy wman2IfBsOfdmPhy wman2IfBsOfdmUplinkChannelTable wman2IfBsOfdmaPhy wman2IfBsOfdmDownlinkChannelTable wman2IfBsOfdmUcdBurstProfileTable wman2IfBsOfdmDcdBurstProfileTable wman2IfBsOfdmConfigurationTable wman2IfBsOfdmCapabilitiesConfigTable wman2IfBsSsOfdmReqCapabilitiesTable wman2IfBsSsOfdmRspCapabilitiesTable wman2IfBsOfdmCapabilitesTable wman2IfBsOfdmaUplinkChannelTable wman2IfBsOfdmaDownlinkChannelTable wman2IfBsOfdmaUcdBurstProfileTable wman2IfBsOfdmaDcdBurstProfileTable wman2IfBsOfdmaConfigurationTable (0 Objects) wman2IfBsOfdmaCapabilitiesConfigTable (5 Objects) wman2IfBsSs(Ms?)OfdmaReqCapabilitiesTable (5 Objects) wman2IfBsSs(Ms?)OfdmaRspCapabilitiesTable (5 Objects) wman2IfBsOfdmaCapabilitesTable (5 Objects) Extension of 16i (Source: IEEE 802.16i-06/001r2, May 2006)

17 All Rights Reserved, Copyright FUJITSU LIMITED 2006 16 802.16i MIB (contd) wman(2?)IfBsMobility wman(2?)IfBsHandoverconfiguraion (13 Objects) wman(2?)IfBsNeighbourBsTable (13 Objects) wman(2?)IfBsPagingGroupTable (13 Objects) (Source: IEEE 802.16i-06/001r2, May 2006) wman(2?)IfBsMobility Proposed Objects for Mobility Expected objects Objects related to OFDMA configuration with power control Objects related to PKMv2

18 All Rights Reserved, Copyright FUJITSU LIMITED 2006 17 Network management layer Configuration management Management of BS synchronization Software down load for SS and MS Management of configuration - for wired and wireless QoS mechanism - for wired and wireless broadcast/multicast mechanism Interference management (radio resource management) Performance management Integrated management for wireless and wired Other Managements

19 All Rights Reserved, Copyright FUJITSU LIMITED 2006 18 Service management layer Configuration management Configuration for multiple authentication methods Accounting Management of accounting policy in ASN-GW for mobile Security management Management of security policy Other Managements (contd)

20 All Rights Reserved, Copyright FUJITSU LIMITED 2006 19 WiMAX has different Characteristics with WLAN Synchronized system QoS Mobility Broadcast/Multicast Standards Element management for mobile will finish soon Network management is still open To accommodate new features (MBS, MMR, MIH,, ) needs some extension, especially in network management layer Conclusion

21 All Rights Reserved, Copyright FUJITSU LIMITED 2006 20


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