2016版802.11无线局域网标准PDF分享：最新MAC与PHY规格

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802.11-2016.pdf文档是一份由IEEE（Institute of Electrical and Electronics Engineers）制定的关于无线局域网（Wireless LAN）介质访问控制（MAC）和物理层（PHY）规格的标准，它属于IEEE Std 802.11系列，最初发布于2012年，并在2016年进行了修订。该标准适用于本地和城市区域网络（Local and Metropolitan Area Networks），主要关注无线网络中数据传输的系统间通信要求和规范。在802.11-2016标准中，Part 11部分详述了无线局域网的两个关键组件： 1. **Medium Access Control (MAC)**: MAC子层负责管理无线网络中的多个设备如何在共享的无线信道上进行有效的数据传输。它规定了帧的格式、竞争解决机制（如CSMA/CA - Carrier Sense Multiple Access with Collision Avoidance）、接入点（AP）与客户端设备之间的交互，以及多接入点（MIMO）技术的应用。这部分内容对于理解无线网络的并发性和数据传输效率至关重要。 2. **Physical Layer (PHY)**: PHY子层定义了无线信号的物理特性，包括频谱利用率、传输速率、调制方式、信道编码和解码等。它规定了信号如何在无线环境中传输，包括射频（RF）功率、频率选择、抗干扰能力等。PHY层的设计直接影响到无线网络的可靠性和覆盖范围。此外，文档还强调了版权信息，指出所有权利归IEEE所有，并且在2016年12月14日进行了印刷出版。这份标准对于从事无线网络设计、优化、测试和实施的专业人员来说，是一个重要的学习和参考工具，能够帮助他们理解和遵循最新的无线网络技术标准，确保系统的互操作性和安全性。

4.3.24 Operation under geolocation database (GDB) control .......................................... 213

4.4 Logical service interfaces ...................................................................................................... 215

4.4.1 General...................................................................................................................215

4.4.2 SS ........................................................................................................................... 215

4.4.3 PBSS control point service (PCPS) ....................................................................... 216

4.4.4 DSS ........................................................................................................................ 216

4.5 Overview of the services........................................................................................................ 217

4.5.1 General...................................................................................................................217

4.5.2 Distribution of MSDUs within a DS...................................................................... 218

4.5.2.1 Distribution ......................................................................................... 218

4.5.2.2 Integration ........................................................................................... 219

4.5.2.3 QoS traffic scheduling ........................................................................ 219

4.5.3 Services that support the distribution service and the PCP service ....................... 220

4.5.3.1 General ................................................................................................ 220

4.5.3.2 Mobility types ..................................................................................... 220

4.5.3.3 Association.......................................................................................... 220

4.5.3.4 Reassociation ...................................................................................... 221

4.5.3.5 Disassociation ..................................................................................... 221

4.5.4 Access control and data confidentiality services ................................................... 222

4.5.4.1 General ................................................................................................ 222

4.5.4.2 Authentication..................................................................................... 222

4.5.4.3 Deauthentication ................................................................................. 223

4.5.4.4 Data confidentiality............................................................................. 223

4.5.4.5 Key management................................................................................. 224

4.5.4.6 Data origin authenticity....................................................................... 224

4.5.4.7 Replay detection.................................................................................. 224

4.5.4.8 Fast BSS transition.............................................................................. 225

4.5.4.9 Robust management frame protection ................................................ 225

4.5.5 Spectrum management services............................................................................. 225

4.5.5.1 General ................................................................................................ 225

4.5.5.2 TPC ..................................................................................................... 225

4.5.5.3 DFS ..................................................................................................... 225

4.5.6 Traffic differentiation and QoS support................................................................. 226

4.5.6.1 General ................................................................................................ 226

4.5.6.2 Quality-of-service management frame support................................... 226

4.5.7 Support for higher layer timer synchronization..................................................... 226

4.5.8 Radio measurement service ................................................................................... 227

4.5.9 Interworking with external networks..................................................................... 227

4.5.10 Generic advertisement service (GAS) ................................................................... 228

4.6 Multiple logical address spaces ............................................................................................

.228

7 Differences among ESS, PBSS, and IBSS LANs.................................................................. 229

4.8 Differences between ESS and MBSS LANs ......................................................................... 231

4.9 Reference model .................................................................................................................... 231

4.9.1 General...................................................................................................................231

4.9.2 Interworking reference model................................................................................ 231

4.9.3 Reference model for supporting multiple MAC sublayers .................................... 233

4.9.4 Reference model for multi-band operation............................................................ 234

4.10 IEEE Std 802.11 and IEEE Std 802.1X-2010 ....................................................................... 236

4.10.1 General................................................................................................................... 236

4.10.2 IEEE 802.11 usage of IEEE Std 802.1X-2010 ...................................................... 236

4.10.3 Infrastructure functional model overview.............................................................. 237

4.10.3.1 General................................................................................................ 237

4.10.3.2 AKM operations with AS ................................................................... 237

4.10.3.3 AKM operations with a password or PSK .......................................... 239

4.10.3.4 Alternate operations with PSK............................................................ 240

4.10.3.5 Disassociation ..................................................................................... 241

4.10.4 IBSS functional model description ........................................................................ 241

4.10.4.1 General................................................................................................ 241

4.10.4.2 Key usage............................................................................................ 241

4.10.4.3 Sample IBSS 4-way handshakes......................................................... 241

4.10.4.4 IBSS IEEE 802.1X example ............................................................... 243

4.10.5 PBSS functional model description ....................................................................... 244

4.10.6 Authenticator-to-AS protocol ................................................................................ 245

4.10.7 PMKSA caching .................................................................................................... 245

4.10.8 Protection of group addressed robust Management frames................................... 245

5. MAC service definition ..................................................................................................................... 246

5.1 Overview of MAC services ................................................................................................... 246

5.1.1 Data service............................................................................................................ 246

5.1.1.1 General ................................................................................................ 246

5.1.1.2 Determination of UP ........................................................................... 246

5.1.1.3 Interpretation of priority parameter in MAC service primitives......... 246

5.1.1.4 Interpretation of service class parameter in MAC service

primitives in a STA ............................................................................. 247

5.1.2 Security services .................................................................................................... 248

5.1.3 MSDU ordering ..................................................................................................... 248

5.1.4 MSDU format ........................................................................................................ 249

5.1.5 MAC data service architecture .............................................................................. 250

5.1.5.1 General ................................................................................................ 250

5.1.5.2 Non-AP STA role................................................................................ 253

5.1.5.3 AP role ................................................................................................ 253

5.1.5.4 Mesh STA role.................................................................................... 253

5.1.5.5 Mesh gate role..................................................................................... 254

5.2 MAC data service specification............................................................................................. 254

5.2.1 General...................................................................................................................254

5.2.2 MA-UNITDATA.request ...................................................................................... 254

5.2.2.1 Function .............................................................................................. 254

5.2.2.2 Semantics of the service primitive...................................................... 255

5.2.2.3 When generated................................................................................... 255

5.2.2.4 Effect of receipt................................................................................... 255

5.2.3 MA-UNITDATA.indication .................................................................................. 257

5.2.3.1 Function .............................................................................................. 257

5.2.3.2 Semantics of the service primitive...................................................... 257

5.2.3.3 When generated................................................................................... 257

5.2.3.4 Effect of receipt.......................................

............................................ 258

5.2

4 MA-UNITDATA-STATUS.indication.................................................................. 259

5.2.4.1 Function .............................................................................................. 259

5.2.4.2 Semantics of the service primitive...................................................... 259

5.2.4.3 When generated................................................................................... 261

5.2.4.4 Effect of receipt................................................................................... 261

6. Layer management............................................................................................................................. 262

6.1 Overview of management model........................................................................................... 262

6.2 Generic management primitives ............................................................................................ 263

6.3 MLME SAP interface ............................................................................................................ 263

6.3.1 Introduction............................................................................................................ 263

6.3.2 Power management................................................................................................ 264

6.3.2.1 Introduction......................................................................................... 264

6.3.2.2 MLME-POWERMGT.request............................................................ 264

6.3.2.3 MLME-POWERMGT.confirm........................................................... 264

6.3.3 Scan........................................................................................................................ 265

6.3.3.1 Introduction......................................................................................... 265

6.3.3.2 MLME-SCAN.request ........................................................................ 265

6.3.3.3 MLME-SCAN.confirm ....................................................................... 267

6.3.4 Synchronization ..................................................................................................... 276

6.3.4.1 Introduction......................................................................................... 276

6.3.4.2 MLME-JOIN.request .......................................................................... 276

6.3.4.3 MLME-JOIN.confirm ......................................................................... 278

6.3.5 Authenticate ........................................................................................................... 279

6.3.5.1 Introduction......................................................................................... 279

6.3.5.2 MLME-AUTHENTICATE.request .................................................... 279

6.3.5.3 MLME-AUTHENTICATE.confirm ................................................... 280

6.3.5.4 MLME-AUTHENTICATE.indication................................................ 282

6.3.5.5 MLME-AUTHENTICATE.response.................................................. 283

6.3.6 Deauthenticate ....................................................................................................... 284

6.3.6.1 Introduction......................................................................................... 284

6.3.6.2 MLME-DEAUTHENTICATE.request............................................... 284

6.3.6.3 MLME-DEAUTHENTICATE.confirm.............................................. 285

6.3.6.4 MLME-DEAUTHENTICATE.indication .......................................... 285

6.3.7 Associate................................................................................................................ 286

6.3.7.1 Introduction......................................................................................... 286

6.3.7.2 MLME-ASSOCIATE.request............................................................. 286

6.3.7.3 MLME-ASSOCIATE.confirm............................................................ 288

6.3.7.4 MLME-ASSOCIATE.indication ........................................................ 292

6.3.7.5 MLME-ASSOCIATE.response .......................................................... 295

6.3.8 Reassociate............................................................................................................. 297

6.3.8.1 Introduction......................................................................................... 297

6.3.8.2 MLME-REASSOCIATE.request........................................................ 297

6.3.8.3 MLME-REASSOCIATE.confirm....................................................... 299

6.3.8.4 MLME-REASSOCIATE.indication ................................................... 303

6.3.8.5 MLME-REASSOCIATE.response ..................................................... 306

6.3.9 Disassociate ........................................................................................................... 309

6.3.9.1 MLME-DISASSOCIATE.request ...................................................... 309

6.3.9.2 MLME-DISASSOCIATE.confirm ..................................................... 309

6.3.9.3 MLME-DISASSOCIATE.indication.................................................. 310

6.3.10 Reset....................................................................................................................... 310

6.3.10.1 Introduction......................................................................................... 310

6.3.10.2 MLME-RESET.request....................................................................... 311

6.3.11 Start........................................................................................................................ 311

6.3.11.1 Introduction......................................................................................... 311

6.3.11.2 MLME-START.request ...................................................................... 311

6.3.11.3 MLME-START.confirm.....................................

................................ 317

12 Stop ........................................................................................................................ 317

6.3.12.1 General................................................................................................ 317

6.3.12.2 MLME-STOP.request......................................................................... 317

6.3.13 Protocol layer model for spectrum management and radio measurement............. 318

6.3.14 Measurement request ............................................................................................. 321

6.3.14.1 Introduction......................................................................................... 321

6.3.14.2 MLME-MREQUEST.request ............................................................. 321

6.3.14.3 MLME-MREQUEST.indication......................................................... 322

6.3.15 Channel measurement............................................................................................ 323

6.3.15.1 Introduction......................................................................................... 323

6.3.15.2 MLME-MEASURE.request................................................................ 323

6.3.15.3 MLME-MEASURE.confirm............................................................... 324

6.3.16 Measurement report ............................................................................................... 325

6.3.16.1 Introduction......................................................................................... 325

6.3.16.2 MLME-MREPORT.request................................................................ 325

6.3.16.3 MLME-MREPORT.indication ........................................................... 326

6.3.17 Channel switch....................................................................................................... 327

6.3.17.1 MLME-CHANNELSWITCH.request ................................................ 327

6.3.17.2 MLME-CHANNELSWITCH.confirm ............................................... 328

6.3.17.3 MLME-CHANNELSWITCH.indication............................................ 328

6.3.17.4 MLME-CHANNELSWITCH.response.............................................. 329

6.3.18 TPC request............................................................................................................ 331

6.3.18.1 Introduction......................................................................................... 331

6.3.18.2 MLME-TPCADAPT.request .............................................................. 331

6.3.18.3 MLME-TPCADAPT.confirm............................................................. 331

6.3.19 SetKeys ..................................................................................................................332

6.3.19.1 MLME-SETKEYS.request ................................................................. 332

6.3.20 DeleteKeys............................................................................................................. 333

6.3.20.1 MLME-DELETEKEYS.request ......................................................... 333

6.3.21 MIC (michael) failure event .................................................................................. 334

6.3.21.1 MLME-MICHAELMICFAILURE.indication.................................... 334

6.3.22 EAPOL................................................................................................................... 335

6.3.22.1 MLME-EAPOL.request...................................................................... 335

6.3.22.2 MLME-EAPOL.confirm..................................................................... 336

6.3.23 MLME-PEERKEY-START .................................................................................. 336

6.3.23.1 MLME-PEERKEY-START.request................................................... 336

6.3.24 SetProtection.......................................................................................................... 337

6.3.24.1 MLME-SETPROTECTION.request................................................... 337

6.3.25 MLME-PROTECTEDFRAMEDROPPED ........................................................... 338

6.3.25.1 MLME- PROTECTEDFRAMEDROPPED.indication ...................... 338

6.3.26 TS management interface ...................................................................................... 338

6.3.26.1 General................................................................................................ 338

6.3.26.2 MLME-ADDTS.request ..................................................................... 339

6.3.26.3 MLME-ADDTS.confirm .................................................................... 341

6.3.26.4 MLME-ADDTS.indication................................................................. 344

6.3.26.5 MLME-ADDTS.response................................................................... 346

6.3.26.6 MLME-DELTS.request ...................................................................... 349

6.3.26.7 MLME-DELTS.indication.................................................................. 350

6.3.26.8 MLME-ADDTSRESERVE.request ................................................... 351

6.3.26.9 MLME-ADDTSRESERVE.confirm................................................... 352

6.3.26.10 MLME-ADDTSRESERVE.indication ............................................... 353

6.3.26.11 MLME-ADDTSRESERVE.response ................................................. 354

6.3.27 Management of direct links ................................................................................... 354

6.3.27.1 Introduction......................................................................................... 354

6.3.27.2 MLME-DLS.request ........................................................................... 355

6.3.27.3 MLME-DLS.confirm .......................................................................... 355

6.3.27.4 MLME-DLS.indication.....................................

................................ 356

6.3.27.5 MLME-DLS.response......................................................................... 357

6.3.27.6 MLME-DLS-TEARDOWN.request................................................... 358

6.3.27.7 MLME-DLS-TEARDOWN.indication............................................... 359

6.3.28 Higher layer synchronization support.................................................................... 360

6.3.28.1 Introduction......................................................................................... 360

6.3.28.2 MLME-HL-SYNC.request ................................................................. 360

6.3.28.3 MLME-HL-SYNC.indication............................................................. 361

6.3.29 Block Ack .............................................................................................................. 361

6.3.29.1 General................................................................................................ 361

6.3.29.2 MLME-ADDBA.request..................................................................... 361

6.3.29.3 MLME-ADDBA.confirm ................................................................... 363

6.3.29.4 MLME-ADDBA.indication ................................................................ 364

6.3.29.5 MLME-ADDBA.response .................................................................. 365

6.3.29.6 MLME-DELBA.request ..................................................................... 367

6.3.29.7 MLME-DELBA.indication................................................................. 368

6.3.30 Schedule element management.............................................................................. 369

6.3.30.1 Introduction......................................................................................... 369

6.3.30.2 MLME-SCHEDULE.request.............................................................. 369

6.3.30.3 MLME-SCHEDULE.indication ......................................................... 369

6.3.31 Vendor-specific action........................................................................................... 370

6.3.31.1 Introduction......................................................................................... 370

6.3.31.2 MLME-VSPECIFIC.request............................................................... 370

6.3.31.3 MLME-VSPECIFIC.indication .......................................................... 371

6.3.32 Neighbor report request ......................................................................................... 372

6.3.32.1 General................................................................................................ 372

6.3.32.2 MLME-NEIGHBORREPREQ.request............................................... 372

6.3.32.3 MLME-NEIGHBORREPREQ.indication .......................................... 373

6.3.33 Neighbor report response....................................................................................... 374

6.3.33.1 General................................................................................................ 374

6.3.33.2 MLME-NEIGHBORREPRESP.request ............................................. 374

6.3.33.3 MLME-NEIGHBORREPRESP.indication......................................... 375

6.3.34 Link Measure Request ........................................................................................... 376

6.3.34.1 General................................................................................................ 376

6.3.34.2 MLME-LINKMEASURE.request ...................................................... 376

6.3.34.3 MLME-LINKMEASURE.confirm..................................................... 377

6.3.35 MLME SAP interface for resource request ........................................................... 378

6.3.35.1 MLME-RESOURCE-REQUEST.request........................................... 378

6.3.35.2 MLME-RESOURCE-REQUEST.indication ...................................... 379

6.3.35.3 MLME-RESOURCE-REQUEST.response ........................................ 380

6.3.35.4 MLME-RESOURCE-REQUEST.confirm ......................................... 380

6.3.35.5 MLME-RESOURCE-REQUEST-LOCAL.request............................ 381

6.3.35.6 MLME-RESOURCE-REQUEST-LOCAL.confirm........................... 382

6.3.36 MLME SAP interface for remote requests ............................................................ 382

6.3.36.1 MLME-REMOTE-REQUEST.request............................................... 382

6.3.36.2 MLME-REMOTE-REQUEST.indication........................................... 383

6.3.37 Extended channel switch announcement ............................................................... 383

6.3.37.1 General................................................................................................ 383

6.3.37.2 MLME-EXTCHANNELSWITCH.request......................................... 384

6.3.37.3 MLME-EXTCHANNELSWITCH.confirm ....................................... 385

6.3.37.4 MLME-EXTCHANNELSWITCH.indication .................................... 385

6.3.37.5 MLME-EXTCHANNELSWITCH.response ...................................... 387

6.3.38 DSE power constraint announcement........................

............................................ 388

6.3.38.

General ................................................................................................ 388

6.3.38.2 MLME-DSETPC.request.................................................................... 388

6.3.38.3 MLME-DSETPC.confirm................................................................... 389

6.3.38.4 MLME-DSETPC.indication ............................................................... 390

6.3.38.5 MLME-DSETPC.response ................................................................. 390

6.3.39 Enablement ............................................................................................................ 391

6.3.39.1 General................................................................................................ 391

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