2016年802.11无线局域网标准详细规格

802.11协议集不包含ax

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802.11-2016.pdf 是 IEEE（Institute of Electrical and Electronics Engineers）制定的无线局域网（Wireless Local Area Network, WLAN）标准的最新版本，发布于2016年，作为对2012年版本的修订。该协议集主要关注无线局域网的介质访问控制（Medium Access Control, MAC）层和物理层（Physical Layer, PHY）规范，适用于本地和城市区域网络，旨在规定在这些环境中进行系统间通信的具体要求。 802.11协议族自问世以来不断发展，涵盖了多个标准，如802.11a、b、g、n、ac等，每一代都引入了更高的数据传输速率和更先进的技术。然而，值得注意的是，这份文档并不包含802.11ax（也称为Wi-Fi 6），这是2016年以后发布的下一代标准，它在2018年正式发布并提供了显著的性能提升，如更高的吞吐量、更低的延迟和更大的连接数量。该标准文档详细规定了如何在无线环境中实现高效的数据传输，包括帧结构、信道管理、安全性、服务质量（Quality of Service, QoS）支持等方面。对于想要深入理解无线网络技术的专业人士而言，这份标准是不可或缺的学习资料，因为它提供了严谨的技术规格和最佳实践。对于那些想学习或从事无线网络设计、优化、测试或设备开发的人来说，阅读和理解802.11-2016不仅需要对英文有良好的掌握，还要求具备一定的网络工程背景，能够解析复杂的术语和技术细节。下载和研究这份标准可以帮助工程师们确保他们的设计符合行业标准，提高网络性能和兼容性。此外，由于版权和使用限制，该标准文档仅授权给特定用户（如UNIVERSITY OF OREGON），并且下载时需遵守相关规定。如果你是未经授权的用户，可能需要通过合法途径获取和使用该标准的副本。 802.11-2016.pdf 是一个重要的资源，对于任何希望在这个领域取得进步的工程师来说，理解和应用其内容都是提升技术水平的关键步骤。

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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

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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

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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

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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

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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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