zhxrabbit 2008-5-30 15:57
IEEE802.16 REV2 D4 2008-4-4 最新草稿
【资料成文时间】： 2008.4.4
【语言】：English
【页数】： 1966
【何人（公司）所著】： IEEE 802.16 Group
【文件格式】：PDF
Contents
1. Overview.......................................................................................................................................... 1
1.1 Scope ......................................................................................................................................... 1
1.2 Purpose ...................................................................................................................................... 1
1.3 Variants and frequency bands .................................................................................................... 1
1.3.1 10–66 GHz licensed bands ............................................................................................... 1
1.3.2 Frequencies below 11 GHz .............................................................................................. 2
1.3.3 License-exempt frequencies below 11 GHz (primarily 5–6 GHz)................................... 2
1.3.4 Air interface variant nomenclature and compliance......................................................... 2
1.4 Reference models ....................................................................................................................... 3
1.4.1 Management reference model .......................................................................................... 5
1.4.2 Handover (HO) process.................................................................................................... 5
1.4.3 802.16 entity..................................................................................................................... 5
1.4.4 Network Control and Management System (NCMS) ...................................................... 6
1.4.5 Network reference model ................................................................................................. 6
1.4.5.1 SS/MS and BS Interface .............................................................................................. 7
1.4.5.2 802.16 entity to NCMS Interface................................................................................. 7
1.4.6 Management SAP (M-SAP)............................................................................................. 7
1.4.7 Control SAP (C-SAP) ...................................................................................................... 8
1.5 Managed objects........................................................................................................................ 8
2. References ........................................................................................................................................ 9
3. Definitions...................................................................................................................................... 13
4. Abbreviations and acronyms........................................................................................................... 21
5. Service-specific CS ......................................................................................................................... 27
5.1 ATM CS .................................................................................................................................. 27
5.1.1 CS service definition ...................................................................................................... 27
5.1.2 Data/Control plane ......................................................................................................... 28
5.1.2.1 PDU formats .............................................................................................................. 28
5.1.2.2 Classification.............................................................................................................. 28
5.1.2.2.1 VP-switched mode ................................................................................................ 29
5.1.2.2.2 VC-switched mode ................................................................................................ 29
5.1.2.3 PHS ............................................................................................................................ 29
5.1.2.3.1 PHS for VP-switched ATM connections .............................................................. 29
5.1.2.3.2 PHS for VC-switched ATM connections.............................................................. 30
5.1.2.4 Signaling procedure ................................................................................................... 30
5.2 Packet CS ................................................................................................................................ 31
5.2.1 MAC SDU format .......................................................................................................... 32
5.2.2 Classification .................................................................................................................. 32
5.2.3 Payload header suppression (PHS)................................................................................. 34
5.2.3.1 PHS operation ............................................................................................................ 34
5.2.3.2 PHS signaling............................................................................................................. 37
5.2.4 IEEE 802.3/Ethernet-specific part.................................................................................. 38
5.2.4.1 IEEE 802.3/Ethernet CS PDU format........................................................................ 38
5.2.4.2 IEEE 802.3/Ethernet CS classification rules.............................................................. 38
5.2.5 Reserved ......................................................................................................................... 39
5.2.6 IP specific part................................................................................................................ 39
5.2.6.1 IP CS PDU format...................................................................................................... 39
PART 16: AIR INTERFACE FOR BROADBAND WIRELESS ACCESS SYSTEMS P802.16Rev2/D4 (April 2008)
5.2.6.2 IP classification rules ................................................................................................. 39
5.2.7 IP-header-compression-specific part.............................................................................. 39
5.2.7.1 Compressed-IP-header CS PDU ................................................................................ 40
5.2.7.2 Compressed-IP-header classification rules ................................................................ 40
5.3 Generic Packet Convergence Sublayer (GPCS)....................................................................... 40
5.3.1 Mapping of the GPCS service to upper layers ............................................................... 42
5.3.2 Operation of GPCS with SSs that do not support the GPCS.......................................... 42
5.3.3 GPCS SAP parameters ................................................................................................... 42
5.3.4 GPCS_DATA.request .................................................................................................... 42
5.3.5 GPCS_DATA.indication................................................................................................ 43
5.3.6 PHS operation................................................................................................................. 44
6. MAC common part sublayer........................................................................................................... 45
6.1 Point-to-multipoint (PMP) ....................................................................................................... 45
6.2 Reserved .................................................................................................................................. 46
6.3 Data/Control plane ................................................................................................................... 46
6.3.1 Addressing and connections........................................................................................... 46
6.3.1.1 Point-to-multipoint (PMP) ......................................................................................... 46
6.3.1.2 Reserved..................................................................................................................... 47
6.3.2 MAC PDU formats......................................................................................................... 47
6.3.2.1 MAC header formats.................................................................................................. 47
6.3.2.1.1 Generic MAC header............................................................................................. 49
6.3.2.1.2 MAC header without payload ............................................................................... 51
6.3.2.2 MAC subheaders and special payloads...................................................................... 68
6.3.2.2.1 Fragmentation subheader (FSH) ........................................................................... 68
6.3.2.2.2 Grant management subheader (GMSH) ................................................................ 69
6.3.2.2.3 Packing subheader (PSH)...................................................................................... 71
6.3.2.2.4 ARQ feedback ....................................................................................................... 71
6.3.2.2.5 Reserved ................................................................................................................ 72
6.3.2.2.6 Fast-feedback allocation subheader (FFSH) ......................................................... 72
6.3.2.2.7 Extended subheader format ................................................................................... 72
6.3.2.3 MAC management messages ..................................................................................... 78
6.3.2.3.1 DCD (DL channel descriptor) message................................................................. 82
6.3.2.3.2 Downlink map (DL map) message........................................................................ 83
6.3.2.3.3 UCD (UL channel descriptor) message................................................................. 84
6.3.2.3.4 UL-MAP (UL map) message ................................................................................ 86
6.3.2.3.5 RNG-REQ (ranging request) message .................................................................. 87
6.3.2.3.6 RNG-RSP (ranging response) message................................................................. 90
6.3.2.3.7 REG-REQ (registration request) message............................................................. 94
6.3.2.3.8 REG-RSP (registration response) message ........................................................... 95
6.3.2.3.9 Privacy key management (PKM) messages (PKM-REQ/PKM-RSP) .................. 98
6.3.2.3.10 DSA-REQ message ............................................................................................. 119
6.3.2.3.11 DSA-RSP message .............................................................................................. 120
6.3.2.3.12 DSA-ACK message............................................................................................. 121
6.3.2.3.13 DSC-REQ (DSC request) message ..................................................................... 122
6.3.2.3.14 DSC-RSP (DSC response) message.................................................................... 123
6.3.2.3.15 DSC-ACK (DSC acknowledge) message ........................................................... 124
6.3.2.3.16 DSD-REQ message ............................................................................................. 125
6.3.2.3.17 DSD-RSP message .............................................................................................. 126
6.3.2.3.18 MCA-REQ (multicast polling assignment request) message.............................. 127
6.3.2.3.19 MCA-RSP (multicast polling assignment response) message ............................ 127
6.3.2.3.20 DBPC-REQ (DL burst profile change request) message .................................... 128
6.3.2.3.21 DBPC-RSP (DL burst profile change response) message................................... 128
PART 16: AIR INTERFACE FOR BROADBAND WIRELESS ACCESS SYSTEMS P802.16Rev2/D4 (April 2008)
6.3.2.3.22 RES-CMD (reset command) message................................................................. 129
6.3.2.3.23 SBC-REQ (SS basic capability request) message............................................... 130
6.3.2.3.24 SBC-RSP (SS basic capability response) message ............................................. 131
6.3.2.3.25 CLK-CMP (clock comparison) message............................................................. 132
6.3.2.3.26 DREG-CMD (de/reregister command) message................................................. 133
6.3.2.3.27 DSX-RVD (DSx received) message ................................................................... 135
6.3.2.3.28 TFTP-CPLT (Config File TFTP complete) message .......................................... 136
6.3.2.3.29 TFTP-RSP (Config File TFTP complete response) message.............................. 136
6.3.2.3.30 ARQ-Feedback message ..................................................................................... 137
6.3.2.3.31 ARQ-Discard message ........................................................................................ 137
6.3.2.3.32 ARQ-Reset message............................................................................................ 138
6.3.2.3.33 Channel Measurement REP-REQ/RSP (report request/response) ...................... 138
6.3.2.3.34 FPC (fast power control) message....................................................................... 140
6.3.2.3.35 AAS-FBCK-REQ/RSP (AAS channel feedback request/response) messages ... 141
6.3.2.3.36 AAS_Beam_Select message ............................................................................... 141
6.3.2.3.37 DREG-REQ (SS deregistration request) message............................................... 142
6.3.2.3.38 HARQ MAP message ......................................................................................... 143
6.3.2.3.39 MOB_SLP-REQ (sleep request) message........................................................... 182
6.3.2.3.40 MOB_SLP-RSP (sleep response) message ......................................................... 185
6.3.2.3.41 MOB_TRF-IND (traffic indication) message ..................................................... 190
6.3.2.3.42 MOB_NBR-ADV (neighbor advertisement) message........................................ 192
6.3.2.3.43 MOB_SCN-REQ (scanning interval allocation request) message...................... 199
6.3.2.3.44 MOB_SCN-RSP (scanning interval allocation response) message .................... 201
6.3.2.3.45 MOB_SCN-REP (scanning result report) message............................................. 207
6.3.2.3.46 MOB_ASC-REP (association result report) message ......................................... 212
6.3.2.3.47 MOB_BSHO-REQ (BS HO request) message ................................................... 214
6.3.2.3.48 MOB_MSHO-REQ (MS HO request) message.................................................. 223
6.3.2.3.49 MOB_BSHO-RSP (BS HO response) message.................................................. 228
6.3.2.3.50 MOB_HO-IND (HO indication) message........................................................... 237
6.3.2.3.51 MOB_PAG-ADV (BS broadcast paging) message............................................. 239
6.3.2.3.52 MBS_MAP (multicast and broadcast service map) message.............................. 241
6.3.2.3.53 PMC_REQ (power control mode change request) message ............................... 247
6.3.2.3.54 PMC_RSP (power control mode change response) message.............................. 248
6.3.2.3.55 OFDMA SUB-DL-UL-MAP message................................................................ 250
6.3.2.3.56 MIMO precoding setup/tear-down messages...................................................... 253
6.3.2.3.57 MIH Payload Transfer (MOB_MIH-MSG) message.......................................... 254
6.3.2.3.58 Service Identity Information (SII-ADV) message ............................................. 254
6.3.2.3.59 Location Based Services (LBS-ADV) message.................................................. 256
6.3.3 Construction and transmission of MAC PDUs ............................................................ 258
6.3.3.1 Conventions ............................................................................................................. 258
6.3.3.2 Concatenation........................................................................................................... 259
6.3.3.3 Fragmentation .......................................................................................................... 259
6.3.3.3.1 Non-ARQ connections ........................................................................................ 260
6.3.3.3.2 ARQ-enabled connections................................................................................... 260
6.3.3.4 Packing..................................................................................................................... 260
6.3.3.4.1 Packing for non-ARQ connections...................................................................... 260
6.3.3.4.2 Packing for ARQ-enabled connections ............................................................... 262
6.3.3.4.3 Packing ARQ Feedback IEs ................................................................................ 263
6.3.3.5 CRC calculation ....................................................................................................... 264
6.3.3.5.1 CRC32 calculation for SC and OFDM mode...................................................... 264
6.3.3.5.2 CRC32 calculation for OFDMA mode ............................................................... 265
6.3.3.6 Encryption of MAC PDUs....................................................................................... 265
6.3.3.7 Padding..................................................................................................................... 266
6.3.4 ARQ mechanism .......................................................................................................... 266
PART 16: AIR INTERFACE FOR BROADBAND WIRELESS ACCESS SYSTEMS P802.16Rev2/D4 (April 2008)
6.3.4.1 ARQ block usage ..................................................................................................... 267
6.3.4.2 ARQ Feedback IE format ........................................................................................ 268
6.3.4.2.1 ARQ Feedback IE format with extended capability ........................................... 271
6.3.4.3 ARQ parameters....................................................................................................... 274
6.3.4.3.1 ARQ_BSN_MODULUS..................................................................................... 274
6.3.4.3.2 ARQ_WINDOW_SIZE....................................................................................... 275
6.3.4.3.3 ARQ_BLOCK_LIFETIME................................................................................. 275
6.3.4.3.4 ARQ_RETRY_TIMEOUT ................................................................................. 275
6.3.4.3.5 ARQ_SYNC_LOSS_TIMEOUT........................................................................ 275
6.3.4.3.6 ARQ_RX_PURGE_TIMEOUT.......................................................................... 275
6.3.4.3.7 ARQ_BLOCK_SIZE........................................................................................... 275
6.3.4.4 ARQ procedures....................................................................................................... 275
6.3.4.4.1 ARQ state machine variables .............................................................................. 275
6.3.4.5 ARQ-enabled connection setup and negotiation...................................................... 276
6.3.4.6 ARQ operation ......................................................................................................... 276
6.3.4.6.1 Sequence number comparison............................................................................. 276
6.3.4.6.2 Transmitter state machine ................................................................................... 276
6.3.4.6.3 Receiver state machine........................................................................................ 282
6.3.5 Scheduling services ...................................................................................................... 284
6.3.5.1 Outbound transmission scheduling .......................................................................... 286
6.3.5.2 UL request/grant scheduling .................................................................................... 286
6.3.5.2.1 Unsolicited grant service (UGS) ......................................................................... 287
6.3.5.2.2 Real-time polling service (rtPS) .......................................................................... 287
6.3.5.2.3 Non-real-time polling service (nrtPS) ................................................................. 288
6.3.5.2.4 Best effort (BE) service....................................................................................... 288
6.3.6 Bandwidth allocation and request mechanisms............................................................ 289
6.3.6.1 Requests ................................................................................................................... 289
6.3.6.2 Grants ....................................................................................................................... 289
6.3.6.3 Polling ...................................................................................................................... 291
6.3.6.3.1 Unicast................................................................................................................. 291
6.3.6.3.2 Multicast and broadcast....................................................................................... 292
6.3.6.3.3 PM bit .................................................................................................................. 295
6.3.6.4 Contention-based focused BRs for WirelessMAN-OFDM ..................................... 295
6.3.6.5 Contention-based CDMA BRs for WirelessMAN-OFDMA................................... 296
6.3.7 MAC support of PHY................................................................................................... 296
6.3.7.1 Frequency division duplexing (FDD) ...................................................................... 296
6.3.7.2 Time division duplexing (TDD) .............................................................................. 296
6.3.7.3 DL-MAP message.................................................................................................... 297
6.3.7.4 UL-MAP message.................................................................................................... 298
6.3.7.4.1 UL timing ............................................................................................................ 298
6.3.7.4.2 UL allocations ..................................................................................................... 298
6.3.7.4.3 UL interval definition.......................................................................................... 298
6.3.7.5 Map relevance and synchronization......................................................................... 299
6.3.7.5.1 WirelessMAN-SC PHY ...................................................................................... 301
6.3.7.5.2 WirelessMAN-OFDM PHY................................................................................ 301
6.3.7.5.3 WirelessMAN-OFDMA PHY............................................................................. 301
6.3.7.6 Optional MAC AAS support of OFDM and OFDMA ............................................ 301
6.3.7.6.1 AAS MAC services............................................................................................. 301
6.3.7.6.2 MAC control functions........................................................................................ 302
6.3.7.6.3 AAS DL synchronization .................................................................................... 303
6.3.7.6.4 Alerting the BS about presence of a new SS in an AAS system......................... 303
6.3.7.6.5 FDD/TDD support............................................................................................... 303
6.3.7.6.6 Requesting bandwidth ......................................................................................... 304
6.3.8 Contention resolution ................................................................................................... 304
PART 16: AIR INTERFACE FOR BROADBAND WIRELESS ACCESS SYSTEMS P802.16Rev2/D4 (April 2008)
6.3.8.1 Transmission opportunities ...................................................................................... 305
6.3.9 Network entry and initialization................................................................................... 306
6.3.9.1 Scanning and synchronization to the DL ................................................................. 307
6.3.9.2 Obtain DL parameters .............................................................................................. 307
6.3.9.3 Obtain UL parameters .............................................................................................. 309
6.3.9.4 Message flows during scanning and UL parameter acquisition............................... 311
6.3.9.5 Initial ranging and automatic adjustments ............................................................... 312
6.3.9.5.1 Contention-based initial ranging and automatic adjustments.............................. 313
6.3.9.6 Ranging parameter adjustment................................................................................. 316
6.3.9.7 Negotiate basic capabilities...................................................................................... 321
6.3.9.8 SS authorization and key exchange ......................................................................... 324
6.3.9.9 Registration .............................................................................................................. 324
6.3.9.9.1 IP version negotiation.......................................................................................... 329
6.3.9.10 Establishing IP connectivity..................................................................................... 330
6.3.9.11 Establishing time of day........................................................................................... 330
6.3.9.12 Transfering operational parameters.......................................................................... 331
6.3.9.13 Establishing provisioned connections ...................................................................... 334
6.3.9.14 Forcing MSs to perform network entry at once ....................................................... 334
6.3.10 Ranging ........................................................................................................................ 334
6.3.10.1 DL burst profile management .................................................................................. 334
6.3.10.2 UL periodic ranging ................................................................................................. 337
6.3.10.3 OFDMA-based ranging............................................................................................ 340
6.3.10.3.1 Contention-based initial ranging and automatic adjustments.............................. 341
6.3.10.3.2 Periodic ranging and automatic adjustments....................................................... 348
6.3.10.3.3 CDMA HO ranging and automatic adjustment................................................... 353
6.3.10.3.4 Dedicated ranging and automatic adjustments.................................................... 353
6.3.11 Update of channel descriptors ...................................................................................... 354
6.3.12 Assigning SSs to multicast groups ............................................................................... 356
6.3.13 Establishment of multicast connections ....................................................................... 359
6.3.14 Quality of service (QoS)............................................................................................... 359
6.3.14.1 Theory of operation.................................................................................................. 359
6.3.14.2 Service flows............................................................................................................ 360
6.3.14.3 Object model ............................................................................................................ 362
6.3.14.4 Service classes.......................................................................................................... 363
6.3.14.4.1 Global service flows............................................................................................ 364
6.3.14.5 Authorization ........................................................................................................... 369
6.3.14.6 Types of service flows ............................................................................................. 369
6.3.14.6.1 Provisioned service flows.................................................................................... 369
6.3.14.6.2 Admitted service flows........................................................................................ 370
6.3.14.6.3 Active service flows ............................................................................................ 370
6.3.14.7 Service flow creation ............................................................................................... 371
6.3.14.7.1 Dynamic service flow creation............................................................................ 371
6.3.14.8 Dynamic service flow modification and deletion .................................................... 372
6.3.14.9 Service flow management........................................................................................ 372
6.3.14.9.1 Overview ............................................................................................................. 372
6.3.14.9.2 Dynamic service flow state transitions................................................................ 373
6.3.14.9.3 Dynamic service addition (DSA) ........................................................................ 382
6.3.14.9.4 Dynamic service change (DSC) .......................................................................... 393
6.3.14.9.5 Connection release .............................................................................................. 404
6.3.15 Procedures for shared frequency band usage ............................................................... 409
6.3.15.1 Introduction.............................................................................................................. 409
6.3.15.2 Testing channels for other users (including specific spectrum users)...................... 410
6.3.15.3 Discontinuing operations after detecting specific spectrum users ........................... 410
6.3.15.4 Detecting specific spectrum users............................................................................ 410
PART 16: AIR INTERFACE FOR BROADBAND WIRELESS ACCESS SYSTEMS P802.16Rev2/D4 (April 2008)
6.3.15.5 Scheduling for channel testing ................................................................................. 410
6.3.15.6 Requesting and reporting of measurements ............................................................. 411
6.3.15.7 Selecting and advertising a new channel ................................................................. 411
6.3.16 Reserved ....................................................................................................................... 411
6.3.17 MAC support for HARQ.............................................................................................. 411
6.3.17.1 Subpacket generation ............................................................................................... 413
6.3.17.2 DL/UL ACK/NAK signaling ................................................................................... 414
6.3.17.3 HARQ parameter signaling...................................................................................... 414
6.3.18 DL CINR report operation ........................................................................................... 414
6.3.18.1 DL CINR report with REP-RSP MAC message...................................................... 414
6.3.18.2 Periodic CINR report with fast-feedback (CQICH) channel ................................... 415
6.3.18.2.1 Conditions of transition triggering ...................................................................... 417
6.3.19 Optional band AMC operations using 6-bit CQICH encoding .................................... 417
6.3.19.1 Call flows for mode transitions between normal subchannel and band AMC......... 417
6.3.19.2 Conditions of transition triggering ........................................................................... 418
6.3.20 Data delivery services for mobile network................................................................... 418
6.3.20.1 Types of data delivery services ................................................................................ 418
6.3.20.1.1 Unsolicited grant service (UGS) ......................................................................... 419
6.3.20.1.2 Real-time variable-rate (RT-VR) service ............................................................ 420
6.3.20.1.3 Non-real-time variable-rate (NRT-VR) service .................................................. 420
6.3.20.1.4 Best effort (BE) service....................................................................................... 421
6.3.20.1.5 Extended real-time variable-rate (ERT-VR) service........................................... 421
6.3.21 Sleep mode for mobility-supporting MS...................................................................... 422
6.3.21.1 Introduction.............................................................................................................. 422
6.3.21.2 Power saving classes of type I ................................................................................. 425
6.3.21.3 Power saving classes of type II ................................................................................ 426
6.3.21.4 Power saving classes of type III............................................................................... 427
6.3.21.5 Periodic ranging in sleep mode ................................................................................ 428
6.3.21.5.1 Periodic ranging in sleep mode for PHYs (SC and OFDM) ............................... 428
6.3.21.5.2 Periodic ranging in sleep mode for OFDMA PHY............................................. 428
6.3.21.6 MDHO/FBSS diversity set maintenance in sleep mode .......................................... 429
6.3.21.7 Keep-alive check in sleep mode............................................................................... 429
6.3.21.7.1 OFDMA message-based keep-alive check in sleep mode .................................. 429
6.3.21.7.2 OFDMA keep alive check by UL data grants in sleep mode.............................. 430
6.3.21.8 Sleep mode supporting co-located coexistence........................................................ 430
6.3.22 MAC HO procedures.................................................................................................... 431
6.3.22.1 Network topology acquisition.................................................................................. 432
6.3.22.1.1 Network topology advertisement ........................................................................ 432
6.3.22.1.2 MS scanning of neighbor BSs ............................................................................. 432
6.3.22.1.3 Association procedure ......................................................................................... 434
6.3.22.2 HO process ............................................................................................................... 436
6.3.22.2.1 Cell reselection .................................................................................................... 438
6.3.22.2.2 HO decision and initiation................................................................................... 439
6.3.22.2.3 HO cancellation................................................................................................... 441
6.3.22.2.4 Fast ranging ......................................................................................................... 441
6.3.22.2.5 Termination with the serving BS......................................................................... 442
6.3.22.2.6 Drops during HO................................................................................................. 442
6.3.22.2.7 Network entry/reentry ......................................................................................... 443
6.3.22.2.8 MS-assisted coordination of DL transmission at target BS for HO.................... 445
6.3.22.2.9 HO process .......................................................................................................... 451
6.3.22.2.10HO optimization rules and scenarios................................................................... 454
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