IEEE P802.11n标准

tange

IEEE P802.11n&#8482;/D1.0<br/>Draft Amendment to STANDARD [FOR]<br/>Information Technology-Telecommunications and&nbsp;&nbsp;information exchange between systems-Local and Metropolitan networks-Specific requirements-Part. Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) specifications: Enhancements for Higher Throughput<br/><br/>CONTENT1 S<br/>2 1. Overview ....................................................................................................................................................2<br/>3 2. Normative references..................................................................................................................................2<br/>4 3. Definitions ..................................................................................................................................................2<br/>5 4. Abbreviations and acronyms .......................................................................................................................3<br/>6 5. General description.....................................................................................................................................6<br/>7 5.3 Logical Service Interfaces ....................................................................................................................8<br/>8 5.4 Overview of the services ....................................................................................................................10<br/>9 5.6 Relationship between services ............................................................................................................10<br/>10 6. MAC service definition .............................................................................................................................11<br/>11 6.1 Overview of MAC services ................................................................................................................11<br/>12 6.2 Detailed service specification .............................................................................................................13<br/>13 7. Frame formats...........................................................................................................................................13<br/>14 7.1 MAC frame formats...........................................................................................................................14<br/>15 7.2 Format of individual frame types........................................................................................................22<br/>16 7.3 Management frame body components ................................................................................................35<br/>17 7.4 Action frame format details ................................................................................................................55<br/>18 7.4A Aggregated MPDU frames ..............................................................................................................78<br/>19 7.5 Frame usage.......................................................................................................................................81<br/>20 8. Security.....................................................................................................................................................81<br/>21 8.1 Framework.........................................................................................................................................81<br/>22 8.2 Pre-RSNA security methods...............................................................................................................81<br/>23 8.3 RSNA data confidentiality protocols..................................................................................................82<br/>24 8.4 RSNA security association management ............................................................................................82<br/>25 8.5 Keys and key distribution ...................................................................................................................82<br/>26 8.6 Mapping EAPOL keys to IEEE 802.11 keys......................................................................................82<br/>27 8.7 Per-frame pseudo-code .......................................................................................................................82<br/>28 8.8 Security for HT STA ..........................................................................................................................82<br/>29 9. MAC sublayer functional description........................................................................................................82<br/>30 9.1 MAC architecture ...............................................................................................................................82<br/>31 9.2 DCF ...................................................................................................................................................82<br/>32 9.3 PCF....................................................................................................................................................85<br/>33 9.4 Fragmentation....................................................................................................................................85<br/>34 9.5 Defragmentation ................................................................................................................................86<br/>35 9.6 Multirate support ...............................................................................................................................87<br/>9.7 MSDU transmission restrictions.........................................................................................................1 89<br/>2 9.8 Operation across regulatory domains..................................................................................................89<br/>3 9.9 HCF ...................................................................................................................................................89<br/>4 9.10 Block Acknowledgment (Block Ack)...............................................................................................91<br/>5 9.11 No Acknowledgment (No Ack)........................................................................................................97<br/>6 9.12 Frame exchange sequences...............................................................................................................97<br/>7 9.13 Protection mechanism for non-ERP receivers ................................................................................104<br/>8 9.14 Protection mechanisms for different HT PHY options...................................................................105<br/>9 9.15 L-SIG TXOP Protection .................................................................................................................105<br/>10 9.16 Protection mechanisms for Aggregation Exchange Sequences ......................................................107<br/>11 9.17 Reverse direction ............................................................................................................................109<br/>12 9.18 PSMP.............................................................................................................................................111<br/>13 9.19 Link Adaptation.............................................................................................................................117<br/>14 9.20 Transmit Beamforming...................................................................................................................119<br/>15 9.21 Antenna Selection..........................................................................................................................125<br/>16 9.22 Zero Length Frame as sounding frame ...........................................................................................128<br/>17 9.23 40/20 Functional description ..........................................................................................................129<br/>18 10. Layer management ...............................................................................................................................131<br/>19 10.1 Overview of management model....................................................................................................131<br/>20 10.2 Generic management primitives .....................................................................................................131<br/>21 10.3 MLME SAP interface .....................................................................................................................131<br/>22 10.4 PLME SAP interface ......................................................................................................................140<br/>23 11. MLME..................................................................................................................................................142<br/>24 11.1 Synchronization ..............................................................................................................................142<br/>25 11.2 Power management........................................................................................................................143<br/>26 11.3 Authentication and deauthentication...............................................................................................146<br/>27 11.4 TS operation ..................................................................................................................................146<br/>28 11.5 Block Ack operation .......................................................................................................................149<br/>29 11.6 Higher layer timer synchronization ................................................................................................149<br/>30 11.7 DLS operation................................................................................................................................149<br/>31 11.8 TPC................................................................................................................................................149<br/>32 11.9 DFS................................................................................................................................................149<br/>33 11.10 Radio Measurement Procedures ...................................................................................................150<br/>34 11.11 Usage of the Neighbor Report ......................................................................................................150<br/>35 11.12 Link Measurement ........................................................................................................................150<br/>36 11.13 Measurement pilot frame generation and usage ...........................................................................151<br/>37 11.14 A-MPDU operation ......................................................................................................................151<br/>38 11.15 40/20 MHz Operation ...................................................................................................................151<br/>39 11.16 Phased Coexistence Operation......................................................................................................156<br/>40 12. PHY service specification .....................................................................................................................158<br/>41 13. PHY management.................................................................................................................................158<br/>42 14. Frequency-Hopping spread spectrum (FHSS) PHY specification for the 2.4 GHz industrial, scientific,<br/>43 and medical (ISM) band ..............................................................................................................................158<br/>44 15. DSSS PHY specification for the 2.4 GHz band designated for ISM applications.................................159<br/>16. Infrared (IR) PHY specification ............................................................................................................1 159<br/>2 17. Orthogonal frequency division multiplexing (OFDM) PHY specification for the 5 GHz band ............159<br/>3 18. High Rate direct sequence spread spectrum (HR/DSSS) PHY specification ........................................159<br/>4 19. ERP specification .................................................................................................................................159<br/>5 20. High Throughput PHY specification .....................................................................................................159<br/>6 20.1 Introduction ...................................................................................................................................159<br/>7 20.2 High Throughput PHY specific service parameter list ...................................................................161<br/>8 20.3 High Throughput PLCP sublayer ...................................................................................................168<br/>9 20.4 High Throughput PLME.................................................................................................................237<br/>10 20.5 High Throughput PMD sublayer ....................................................................................................242<br/>11 20.6 Optional Features...........................................................................................................................253<br/>12 20.7 Rate Dependent Parameters for High Throughput Modulation and Coding Schemes (MCS)........253<br/>13 Annex A PICS............................................................................................................................................265<br/>14 A.4 PICS proforma–IEEE Std 802.11, 2006 Edition9 ............................................................................265<br/>15 Annex B......................................................................................................................................................274<br/>16 Annex C (normative) Formal description of MAC operation.....................................................................275<br/>17 C.3 State machines for MAC stations.....................................................................................................275<br/>18 Annex D (normative) ASN.1 encoding of the MAC and PHY MIB...........................................................276<br/>19 Annex E......................................................................................................................................................312<br/>20 Annex F ......................................................................................................................................................313<br/>21 Annex G .....................................................................................................................................................314<br/>22 Annex H .....................................................................................................................................................315<br/>23 Annex I .......................................................................................................................................................316<br/>24 Annex J.......................................................................................................................................................317

verphy

<p>this is very useful!!!!!!!!!</p>

wehco

<p>找了好久了,谢谢楼主.</p><p></p>

yifs

想要看看啊，？？/哈哈！！！

tange

zxzxzx

<p>好东东</p>

zxzxzx

是不是草案？？？表准什么时候出来了[em04]

wutianjun

iuioouppoioi

perryhuang

&nbsp; 找了好久，真是太好了

zlw839

<p>jkakka</p><p></p>

willowliu

<p>挺好的，太好了，真好</p><p></p>

zaknafein

非常感谢，寻找很久了