查看完整版本: IEEE Std 802.15.3b™-2005

netman 2008-4-13 23:23

IEEE Std 802.15.3b™-2005

【资料成文时间】: 5 May 2006
【语言】:E
【页数】: 160
【何人(公司)所著】:
【文件格式】:PDF
【文件原名】:
【摘要或目录】:
Contents
3. Definitions .......................................................................................................................................... 1
4. Acronyms and abbreviations ............................................................................................................... 2
6. Layer management.............................................................................................................................. 2
6.1 Overview of management model................................................................................................. 2
6.2 Generic management primitives .................................................................................................. 3
6.2.1 MLME-GET.request and PLME-GET.request................................................................ 4
6.2.2 MLME-GET.confirm and PLME-GET.confirm ............................................................. 5
6.2.3 MLME-SET.request and PLME-SET.request ................................................................. 5
6.2.4 MLME-SET.confirm and PLME-SET.confirm............................................................... 5
6.3 MLME SAP interface .................................................................................................................. 5
6.3.1 Resetting the MAC/MLME ............................................................................................. 7
6.3.2 Scanning for piconets....................................................................................................... 8
6.3.3 Starting a piconet ........................................................................................................... 11
6.3.4 Stopping a piconet ......................................................................................................... 13
6.3.5 Associating with a piconet............................................................................................. 14
6.3.6 Disassociation from a piconet........................................................................................ 16
6.3.7 Security management..................................................................................................... 17
6.3.8 PNC handover................................................................................................................ 20
6.3.9 Requesting DEV information from the PNC................................................................. 21
6.3.10 Security information retrieval........................................................................................ 22
6.3.11 Application specific data management .......................................................................... 24
6.3.12 Piconet services management ........................................................................................ 26
6.3.13 Stream management....................................................................................................... 29
6.3.14 Piconet parameter management ..................................................................................... 33
6.3.15 Power management........................................................................................................ 34
6.3.16 Multicast operations....................................................................................................... 39
6.3.17 Timing synchronization ................................................................................................. 41
6.5 MAC management..................................................................................................................... 42
6.5.1 MAC PIB PNC group .................................................................................................... 42
6.5.2 MAC PIB characteristics group..................................................................................... 43
6.6 MAC SAP................................................................................................................................. 44
6.6.1 MAC-ASYNC-DATA.request ...................................................................................... 46
6.6.2 MAC-ASYNC-DATA.confirm ..................................................................................... 46
6.6.3 MAC-ASYNC-DATA.indication .................................................................................. 47
6.6.4 MAC-ISOCH-DATA.request ........................................................................................ 47
6.6.5 MAC-ISOCH-DATA.confirm....................................................................................... 47
6.6.6 MAC-ISOCH-DATA.indication.................................................................................... 48
7. MAC frame formats.......................................................................................................................... 48
7.1 Frame format conventions ......................................................................................................... 48
7.2 General frame format................................................................................................................. 49
7.2.1 Frame control................................................................................................................. 49
7.2.3 SrcID and DestID........................................................................................................... 50
7.2.4 Fragmentation control.................................................................................................... 51
7.2.5 Stream index .................................................................................................................. 51
7.2.6 MAC header validation.................................................................................................. 51
7.2.7 MAC frame body ........................................................................................................... 51
x Copyright © 2006 IEEE. All rights reserved.
7.3 Format of individual frame types............................................................................................... 52
7.3.1 Beacon frame ................................................................................................................. 52
7.3.2 Acknowledgment frames ............................................................................................... 52
7.3.4 Data frame...................................................................................................................... 53
7.3.5 LLC/SNAP data frame................................................................................................... 53
7.4 Information elements ................................................................................................................. 54
7.4.2 BSID .............................................................................................................................. 54
7.4.7 Application specific ....................................................................................................... 54
7.4.10 CTA status ..................................................................................................................... 55
7.4.11 Capability...................................................................................................................... 55
7.4.16 Piconet services.............................................................................................................. 56
7.4.18 Group ID ........................................................................................................................ 57
7.4.19 Stream renew ................................................................................................................. 57
7.4.20 Next PNC....................................................................................................................... 57
7.4.21 Piconet channel status.................................................................................................... 58
7.5 MAC command types ................................................................................................................ 58
7.5.1 Association and disassociation commands .................................................................... 59
7.5.3 PNC handover commands ............................................................................................. 59
7.5.4 Information request commands ..................................................................................... 59
7.5.5 Information announcement commands.......................................................................... 60
7.5.6 Channel time allocation request, modification, and termination commands................. 61
7.5.7 Channel status commands.............................................................................................. 63
7.5.8 Power management commands ..................................................................................... 63
7.5.9 Special commands ......................................................................................................... 64
7.5.10 Multicast configuration commands ............................................................................... 65
8. MAC functional description .............................................................................................................. 66
8.1 Introduction............................................................................................................................... 66
8.2 Starting, maintaining, and stopping piconets............................................................................. 67
8.2.1 Scanning through channels ............................................................................................ 67
8.2.2 Starting a piconet ........................................................................................................... 68
8.2.3 PNC handover................................................................................................................ 68
8.2.3a Preliminary handover..................................................................................................... 71
8.2.3b Next PNC....................................................................................................................... 72
8.2.4 Dependent PNC handover ............................................................................................. 73
8.2.5 Child piconet.................................................................................................................. 75
8.2.6 Neighbor piconet............................................................................................................ 76
8.2.7 Stopping piconet operations........................................................................................... 77
8.3 Association and disassociation with a piconet........................................................................... 78
8.3.1 Association.................................................................................................................... 78
8.3.2 Piconet services.............................................................................................................. 80
8.3.3 Broadcasting piconet information.................................................................................. 82
8.3.4 Disassociation ................................................................................................................ 82
8.4 Channel access.......................................................................................................................... 83
8.4.1 Interframe space (IFS) ................................................................................................... 84
8.4.2 Carrier sense multiple access with collision avoidance (CSMA/CA)
Contention based channel access................................................................................... 84
8.4.3 Channel time allocation period channel access ............................................................. 85
8.5 Channel time management......................................................................................................... 89
8.5.1 Isochronous stream management................................................................................... 89
8.5.2 Asynchronous channel time reservation and termination.............................................. 96
8.5.3 Multicast group configuration ....................................................................................... 97
8.6 Synchronization ......................................................................................................................... 99
Copyright © 2006 IEEE. All rights reserved. xi
8.6.2 Beacon generation.......................................................................................................... 99
8.6.3 Beacon reception............................................................................................................ 99
8.6.4 Beacon information announcement ............................................................................. 100
8.8 Acknowledgment and retransmission...................................................................................... 100
8.8.3 Delayed acknowledgment............................................................................................ 100
8.8.3a Implied acknowledgment (Imp-ACK)......................................................................... 101
8.8.4 Retransmissions ........................................................................................................... 103
8.9 Peer discovery......................................................................................................................... 103
8.9.1 PNC information request ............................................................................................. 103
8.9.2 Probe request and response.......................................................................................... 103
8.9.3 Announce command .................................................................................................... 104
8.9.4 Channel status request ................................................................................................. 104
8.9.5 Remote scan................................................................................................................. 104
8.9.6 PNC channel scanning ................................................................................................. 104
8.10 Changing piconet parameters................................................................................................... 104
8.10.3 Setting the PNID or BSID ........................................................................................... 104
8.11 Interference mitigation............................................................................................................. 105
8.11.1 Dynamic channel selection .......................................................................................... 105
8.11.2 Transmit power control................................................................................................ 106
8.13 Power management.................................................................................................................. 106
8.13.1 Piconet synchronized power save (PSPS) mode.......................................................... 107
8.13.2 Device synchronized power save (DSPS) mode.......................................................... 107
8.13.4 Message sequence charts for power save modes ......................................................... 107
8.14 ASIE operation ........................................................................................................................ 111
8.15 MAC parameters..................................................................................................................... 114
9. Security ........................................................................................................................................... 114
9.1 Security mechanisms ............................................................................................................... 114
9.1.1 Security membership and key establishment............................................................... 114
9.1.4 Data integrity ............................................................................................................... 114
9.1.6 Command integrity protection ..................................................................................... 115
9.3 Security support ....................................................................................................................... 115
9.3.4 Membership update...................................................................................................... 115
9.3.5 Secure frame generation .............................................................................................. 116
9.3.6 Secure frame reception ................................................................................................ 116
9.3.8 Key selection................................................................................................................ 117
9.4 Protocol details ........................................................................................................................ 118
9.4.1 Security information request and distribution ............................................................. 118
9.4.2 Key distribution protocol ............................................................................................. 119
9.4.3 Key request protocol.................................................................................................... 120
10. Security specifications ..................................................................................................................... 120
10.2 Symmetric cryptography building blocks................................................................................ 120
10.2.4 Nonce value ................................................................................................................. 120
11. PHY specification for the 2.4 GHz band ......................................................................................... 121
11.2 General requirements............................................................................................................... 121
11.2.7 PHY layer timing ......................................................................................................... 121
11.7 PHY management .................................................................................................................... 121
xii Copyright © 2006 IEEE. All rights reserved.
Annex A (normative) Frame convergence sublayer .................................................................................... 124
A.1 Generic convergence sublayer ......................................................................................... 124
A.1a A.1.1 FCSL PDU classification....................................................................................... 124
A.1b A.1.2 IEEE 802.2 FCSL .................................................................................................. 125
A.1b.1 A.1.2.1 IEEE 802.2 FCSL QoS support............................................................. 125
A.1b.2 A.1.2.2 Data entity inter-relationships ............................................................... 125
A.2 802.2 FCSL SAP.............................................................................................................. 126
A.2.1 MA-UNITDATA.request................................................................................... 126
A.2.3 MA-UNITDATA-STATUS.indication .............................................................. 127
Annex B (informative) Security considerations .......................................................................................... 128
B.1 Background assumptions ................................................................................................. 128
B.1.4 Security key lifecycle issues .............................................................................. 128
B.3 Properties of the 802.15.3 security suite.......................................................................... 128
B.3.1 Key usage ........................................................................................................... 128
B.3.2 Replay prevention .............................................................................................. 128
Annex D (normative) Protocol implementation conformance statement (PICS) proforma ........................ 130
D.7 PICS proforma—IEEE Std. 802.15.3-2003..................................................................... 130
D.7.1 Major roles for IEEE 802.15.3 DEVs ................................................................ 130
D.7.2 PHY functions .................................................................................................... 130
D.7.3 Major capabilities for the MAC sublayer........................................................... 131
Annex D1 (informative) Implementation considerations ............................................................................ 134
D1.1 Channel time requests...................................................................................................... 134
D1.1.1 Types of CTAs ................................................................................................... 134
D1.1.2 Interpretation of channel time requests .............................................................. 135
D1.1.3 Determining CTA Rate Factor from stream requirements................................. 136
D1.1.4 PNC interpretation of CTA rate factor ............................................................... 138
D1.1.5 Creating channel time requests from MLME requests....................................... 139
D1.1.6 Interpreting channel time requests ..................................................................... 141
D1.2 Sample frames.................................................................................................................. 143
D1.3 64-bit DEV address mapping........................................................................................... 145
Annex E (informative) Bibliography........................................................................................................... 146
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