1 211
802.16
ZXBWA M35
00
2 211
1 80216 ........................................................................................................................................9
1.1 802.16 ................................................................................................................9
2 Service specific CS ...............................................................................................10
2.1 ATM ATM CS...............................................................................................10
2.2 Packet CS...................................................................................................10
2.2.1 MAC SDU ..............................................................................................................10
2.2.2 .....................................................................................................................................11
2.2.3 Classification within the CS ...................................................12
2.2.4 PHS ....................................................................................................12
2.2.4.1 PHS operation.........................................................................................................12
2.2.4.2 PHS .................................................................................................................14
3 MAC MAC common part sublayer............................................................................15
3.1 PMP...............................................................................................15
3.2 MESH.............................................................................16
3.3 MAC ........................................................................................................................16
3.3.1 PMP MAC .....................................................................................................16
3.3.1.1 .................................................................................................................16
3.3.1.1.1 MAC_CREATE_CONNECTION.request...................................17
3.3.1.1.2 MAC_CREATE_CONNECTION.indication..............................18
3.3.1.1.3 MAC_CREATE_CONNECTION.r esponse................................19
3.3.1.1.4 MAC_CREATE_CONNECTION.confirmation ........................19
3.3.1.1.5 MAC_TERMINATE_CONNECTION.request..........................20
3.3.1.1.6 MAC_TERMINATE_CONNECTION.indication.....................20
3.3.1.1.7 MAC_TERMINATE_CONNECTION. response......................21
3.3.1.1.8 MAC_TERMINATE_CONNECTION. confirmation ..............21
3.3.1.1.9 MAC_DATA.request.........................................................................22
3.3.1.1.10 MAC_DATA.indication....................................................................22
3.3.1.2 MAC service stimulation of DSx messages ...................................................23
3.3.2 MAC service definition for Mesh...............................................................................24
3.4 /Data/Control plane ............................................................................25
3.4.1 ......................................................................................................................25
3.4.1.1 PMP...........................................................................................................................25
3.4.1.2 MESH .......................................................................................................................26
3.4.2 MAC PDU ..............................................................................................................26
3.4.2.1 MAC PDU ................................................................................................26
3.4.2.1.1 Generic MAC header .........................................................................26
3.4.2.1.2 Bandwidth request header.................................................................28
3.4.2.2 MAC ...............................................................................................................28
3.4.2 .2.1 ...............................................................................................29
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3.4.2.2.2 .....................................................................................29
3.4.2.2.3 PACKING.................................................................30
.............................................................................................30
3.4.2.2.5 FAST-FEEDBACK ........................................................30
3.4.2.3 MAC ......................................................................................................31
3.4.2.3.1 Downlink Channel Descriptor (DCD) ...........................................33
3.4.2.3.2 Downlink Map (DL-MAP)...............................................................36
3.4.2.3.3 Uplink Channel Descriptor (UCD).................................................37
3.4.2.3.4 Uplink Map (UL-MAP)....................................................................38
3.4.2.3.5 Ranging Request (RNG-REQ) ........................................................39
3.4.2.3.6 Ranging response (RNG-RSP)........................................................41
3.4.2.3.7 Registration Request (REG-REQ) ..................................................41
3.4.2.3.8 Registration Response (REG-RSP)................................................43
3.4.2.3.9 DSA-REQ .............................................................................................44
3.4.2.3.10 DSA-RSP ..............................................................................................48
3.4.2.3.11 DSA-ACK.............................................................................................49
3.4.2.3.12 DSC Request (DSC-REQ)................................................................49
3.4.2.3.13 DSC Response (DSC-RSP) ..............................................................49
3.4.2.3.14 DSC Acknowledge (DSC-ACK) ....................................................50
3.4.2.3.15 DSD-REQ .............................................................................................50
3.4.2.3.16 DSD-RSP ..............................................................................................50
3.4.2.3.17 Multicast Polling Assignment Request (MCA-REQ)................51
3.4.2.3.18 Multicast Polling Assignment Response (MCA-RSP)..............52
3.4.2.3.19 Downlink Burst Profile Change Request (DBPC-REQ) ..........52
3.4.2.3.20 Downlink Burst Profile Change Response (DBPC-RSP).........52
3.4.2.3.21 Reset Command (RES-CMD) .........................................................53
3.4.2.3.22 SS Basic Capability Request (SBC-REQ)....................................53
3.4.2.3.23 SS Basic Capability Response (SBC-RSP)..................................54
3.4.2.3.24 Clock Comparison (CLK-CMP).....................................................55
3.4.2.3.25 De/Re-register Command (DREG-CMD)....................................55
3.4.2.3.26 DSx Received (DSX-RVD) .............................................................56
3.4.2.3.27 Config File TFTP Complete (TFTP-CPLT)................................56
3.4.2.3.28 Config File TFTP Complete Response (TFTP-RSP) ................57
3.4.2.3.29 Channel measurement Report Request/Response
(REP-REQ/RSP) .............................................................................................................57
3.4.2.3.30 Fast Power Control ( FPC) .....................................................58
3.4.2.3.31 SS De-registration Request (DREG-REQ) message..................59
3.4.3 MAC PDUConstruction and transmission of MAC PDUs 59
3.4.3.1 Conventions ................................................................................59
3.4.3.2 Concatenation.............................................................................61
3.4.3.3 Fragmentation.............................................................................62
3.4.3.3.1 Non-ARQ Connections .....................................................................62
3.4.3.3.2 ARQ-Enabled Connections ..............................................................62
3.4.3.4 PACKING....................................................................................62
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3.4.3.5 CRC calculation.....................................................................................................64
3.4.3.6 Encryption of MAC PDUs..................................................................................64
3.4.3.7 Padding.........................................................................................64
3.4.4 ARQ mechanism.............................................................................................................65
3.4.5 Uplink scheduling service ..............................................65
3.4.5.1 Outbound transmission scheduling..............................65
3.4.5.2 /Uplink request/grant scheduling .....66
3.4.5.3 UGS...........................................................................................................................66
3.4.5.4 rtPS............................................................................................................................67
3.4.5.5 nrtPS..........................................................................................................................67
3.4.5.6 BE service................................................................................................................67
3.4.6 Bandwidth allocation and request mechanisms ...67
3.4.6.1 Requests.......................................................................................67
3.4.6.2 Grants............................................................................................68
3.4.6.3 Polling ..........................................................................................70
3.4.6.3.1 (Unicast).............................................................................70
3.4.6.3.2 Multicast and broadcast....................................72
3.4.6.3.3 PM bit ....................................................................................................72
3.4.6.4 Contention-based focused Bandwidth Requests for
WirelessMAN-OFDM........................................................................................................73
3.4.6.5 Contention-based CDMA Bandwidth Requests for
WirelessMAN-OFDMA.........................................................................................................74
3.4.6.6 Optional Mesh topology support.......................................................................74
3.4.7 MAC MAC support of PHY ........................................74
3.4.7.1 FDD...........................................................................................................................74
3.4.7.2 TDD..........................................................................................................................75
3.4.7.3 DL-MAP..................................................................................................................76
3.4.7.4 UL-MAP..................................................................................................................76
3.4.7.4.1 Uplink timing.......................................................................................76
3.4.7.4.2 Uplink allocations...............................................................................76
3.4.7.4.3 Uplink interval definition..................................................................76
3.4.7.5 Map relevance and synchronization .................................................................77
3.4.7.5.1 WirelessMAN-SC PHY....................................................................78
3.4.7.5.2 WirelessMAN-SCa PHY..................................................................78
3.4.7.5.3 WirelessMAN-OFDM PHY.............................................................78
3.4.7.5.4 WirelessMAN-OFDMA PHY.........................................................78
3.4.7.5.5 Optional Mesh mode..........................................................................78
3.4.7.6 Optional MAC AAS Support of WirelessMAN-SCa, OFDM and
OFDMA 78
3.4.8 Contention resolution.........................................................................79
3.4.8.1 Transmission opportunities............................................80
3.4.9 ........................................................................................................81
3.4.9.1 ............................................................................83
3.4.9.2 .....................................................................................83
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3.4.9.3 .....................................................................................85
3.4.9.4 .......................................87
3.4.9.5 .................................................................................88
3.4.9.6 ...............................................................................................91
3.4.9.7 ...............................................................................................92
3.4.9.8 SS .............................................................................................93
3.4.9.9 .................................................................................................................93
3.4.9.9.1 IP .........................................................................................96
3.4.9.10 IP ..................................................................................................96
3.4.9.11 ..........................................................................................97
3.4.9.12 ...............................................................................................97
3.4.9.13 ...............................................................................................98
3.4.9.14 MESH .........................................................98
3.4.10 ....................................................................................................................................98
3.4.10.1 .....................................................................................98
3.4.10.2 ...................................................................................101
3.4.10.3 OFDMA ..............................................................................104
3.4.11 (Update of channel descriptors)....................................................105
3.4.12 Assigning SSs to multicast groups...........................................................................107
3.4.13 QoS...................................................................................................................................108
3.4.13.1 Theory of operat ion ...................................................................................108
3.4.13.2 Service flows ...............................................................................................109
3.4.13.3 .......................................................................................................111
3.4.13.4 Service classes.............................................................................................113
3.4.13.5 Authorization...............................................................................................114
3.4.13.6 Types of service flows...............................................................................115
3.4.13.6.1 Provisioned service flows ...............................................................116
3.4.13.6.2 Admitted service flows....................................................................116
3.4.13.6.3 Active service flows.........................................................................118
3.4.13.7 Preprovisioned service flow creation ....................................................118
3.4.13.8 Dynamic service flow creation ...............................................................118
3.4.13.8.1 Dynamic service flow creation— SS-initiated ...........................119
3.4.13.8.2 Dynamic service flow creat ion— BS-initiated...........................119
3.4.13.9 Dynamic service flow modification and deletion ..............................120
3.4.13.10 Service flow management ........................................................................121
3.4.13.10.1 Overview.............................................................................................121
3.4.13.10.2 Dynamic Service Flow state transitions......................................122
3.4 .13.10.3 DSA ......................................................................................................130
3.4.13.10.4 DSC ......................................................................................................141
3.4.13.10.5 Connection release............................................................................153
4 .....................................................................................................................................................160
4.1 ...........................................................................................................................................160
4.1.1 ...............................................................................................................160
4.1.2 ...............................................................................................................160