{"id":397425,"date":"2024-10-20T04:30:11","date_gmt":"2024-10-20T04:30:11","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/ieee-802-11aa-2012-2\/"},"modified":"2024-10-26T08:18:02","modified_gmt":"2024-10-26T08:18:02","slug":"ieee-802-11aa-2012-2","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/ieee\/ieee-802-11aa-2012-2\/","title":{"rendered":"IEEE 802.11aa-2012"},"content":{"rendered":"

Amendment Standard – Superseded. Amendment to IEEE Std 802.11(TM)-2012. This amendment specifies enhancements to the IEEE 802.11 medium access control (MAC) for robust audio video (AV) streaming, while maintaining coexistence with other types of traffic.<\/p>\n

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PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
1<\/td>\nIEEE Std 802.11aa-2012 Front Cover <\/td>\n<\/tr>\n
3<\/td>\nTitle page
\n <\/td>\n<\/tr>\n
6<\/td>\nNotice to users
Laws and regulations
Copyrights
Updating of IEEE documents
Errata
Patents <\/td>\n<\/tr>\n
7<\/td>\nParticipants <\/td>\n<\/tr>\n
11<\/td>\nIntroduction <\/td>\n<\/tr>\n
12<\/td>\nContents <\/td>\n<\/tr>\n
15<\/td>\nTables <\/td>\n<\/tr>\n
16<\/td>\nFigures <\/td>\n<\/tr>\n
17<\/td>\nImportant notice
\n <\/td>\n<\/tr>\n
18<\/td>\n1. Overview
1.3 Supplementary information on purpose
2. Normative references
3. Definitions, acronyms, and abbreviations
3.1 Definitions
3.2 Definitions specific to IEEE 802.11 <\/td>\n<\/tr>\n
19<\/td>\n3.3 Abbreviations and acronyms <\/td>\n<\/tr>\n
20<\/td>\n4. General description
4.3 Components of the IEEE 802.11 architecture
4.3.15 Mesh BSS: IEEE 802.11 wireless mesh network
4.3.15.3 Mesh STA
4.3.16 Robust audio video (AV) streaming
4.3.16.1 Groupcast with retries (GCR) <\/td>\n<\/tr>\n
21<\/td>\n4.3.16.2 Stream classification service (SCS)
4.3.16.3 Overlapping BSS (OBSS) management
4.3.16.4 Interworking with IEEE 802.1Q Stream Reservation Protocol (SRP)
4.3.16.5 Intra-access category prioritization <\/td>\n<\/tr>\n
22<\/td>\n5. MAC service definition
5.1 Overview of MAC services
5.1.1 Data service
5.1.1.2 Determination of UP
5.1.1.5 Interpretation of service class parameter in MAC service primitives in a STA <\/td>\n<\/tr>\n
23<\/td>\n6. Layer management
6.3 MLME SAP interface
6.3.3 Scan
6.3.3.3 MLME-SCAN.confirm
6.3.26 TS management interface
6.3.26.1 General <\/td>\n<\/tr>\n
24<\/td>\n6.3.26.2 MLME-ADDTS.request
6.3.26.3 MLME-ADDTS.confirm <\/td>\n<\/tr>\n
25<\/td>\n6.3.26.4 MLME-ADDTS.indication
6.3.26.5 MLME-ADDTS.response <\/td>\n<\/tr>\n
26<\/td>\n6.3.26.8 MLME-ADDTSRESERVE.request <\/td>\n<\/tr>\n
27<\/td>\n6.3.26.9 MLME-ADDTSRESERVE.confirm
6.3.26.10 MLME-ADDTSRESERVE.indication <\/td>\n<\/tr>\n
28<\/td>\n6.3.26.11 MLME-ADDTSRESERVE.response <\/td>\n<\/tr>\n
29<\/td>\n6.3.29 Block Ack
6.3.29.2 MLME-ADDBA.request <\/td>\n<\/tr>\n
30<\/td>\n6.3.29.3 MLME-ADDBA.confirm
6.3.29.4 MLME-ADDBA.indication <\/td>\n<\/tr>\n
31<\/td>\n6.3.29.5 MLME-ADDBA.response <\/td>\n<\/tr>\n
32<\/td>\n6.3.67 DMS or GCR request and response procedure
6.3.67.1 General
6.3.67.2 MLME-DMSGATS.request <\/td>\n<\/tr>\n
33<\/td>\n6.3.67.3 MLME-DMSGATS.confirm <\/td>\n<\/tr>\n
34<\/td>\n6.3.67.4 MLME-DMSGATS.indication
6.3.67.5 MLME-DMSGATS.response <\/td>\n<\/tr>\n
35<\/td>\n6.3.67.6 MLME-DMSGATS-TERM.request <\/td>\n<\/tr>\n
36<\/td>\n6.3.67.7 MLME-DMSGATS-TERM.indication <\/td>\n<\/tr>\n
37<\/td>\n6.3.72 QoS Map Set element management
6.3.72.2 MLME-QoSMap.request
6.3.72.3 MLME-QoSMap.indication <\/td>\n<\/tr>\n
38<\/td>\n6.3.84 SCS request and response procedure
6.3.84.1 General
6.3.84.2 MLME-SCS.request <\/td>\n<\/tr>\n
39<\/td>\n6.3.84.3 MLME-SCS.confirm <\/td>\n<\/tr>\n
40<\/td>\n6.3.84.4 MLME-SCS.indication <\/td>\n<\/tr>\n
41<\/td>\n6.3.84.5 MLME-SCS.response
6.3.84.6 MLME-SCS-TERM.request <\/td>\n<\/tr>\n
42<\/td>\n6.3.84.7 MLME-SCS-TERM.indication <\/td>\n<\/tr>\n
43<\/td>\n6.3.85 QLoad report management
6.3.85.1 General
6.3.85.2 MLME-QLOAD.request <\/td>\n<\/tr>\n
44<\/td>\n6.3.85.3 MLME-QLOAD.confirm <\/td>\n<\/tr>\n
45<\/td>\n6.3.85.4 MLME-QLOAD.indication <\/td>\n<\/tr>\n
46<\/td>\n6.3.85.5 MLME-QLOAD.response <\/td>\n<\/tr>\n
47<\/td>\n6.3.86 HCCA TXOP advertisement management
6.3.86.1 General
6.3.86.2 MLME-TXOPADVERTISEMENT.request <\/td>\n<\/tr>\n
48<\/td>\n6.3.86.3 MLME-TXOPADVERTISEMENT.confirm <\/td>\n<\/tr>\n
49<\/td>\n6.3.86.4 MLME-TXOPADVERTISEMENT.indication <\/td>\n<\/tr>\n
50<\/td>\n6.3.86.5 MLME-TXOPADVERTISEMENT.response <\/td>\n<\/tr>\n
51<\/td>\n6.3.87 Group membership management
6.3.87.1 General <\/td>\n<\/tr>\n
52<\/td>\n6.3.87.2 MLME-GROUP-MEMBERSHIP.request
6.3.87.3 MLME-GROUP-MEMBERSHIP.confirm <\/td>\n<\/tr>\n
53<\/td>\n6.3.87.4 MLME-GROUP-MEMBERSHIP.indication <\/td>\n<\/tr>\n
54<\/td>\n6.3.87.5 MLME-GROUP-MEMBERSHIP.response <\/td>\n<\/tr>\n
55<\/td>\n6.3.88 AP PeerKey management
6.3.88.1 General
6.3.88.2 MLME-APPEERKEY.request <\/td>\n<\/tr>\n
56<\/td>\n6.3.88.3 MLME-APPEERKEY.indication <\/td>\n<\/tr>\n
57<\/td>\n8. Frame formats
8.2 MAC frame formats
8.2.4 Frame fields
8.2.4.1 Frame Control field
8.2.4.4 Sequence Control field
8.2.4.5 QoS Control field
8.2.4.6 HT Control field <\/td>\n<\/tr>\n
58<\/td>\n8.3 Format of individual frame types
8.3.1 Control frames
8.3.1.8 BlockAckReq frame format <\/td>\n<\/tr>\n
60<\/td>\n8.3.1.9 Block Ack frame format <\/td>\n<\/tr>\n
61<\/td>\n8.3.2 Data frames
8.3.2.1 Data frame format <\/td>\n<\/tr>\n
62<\/td>\n8.3.3 Management frames
8.3.3.2 Beacon frame format
8.3.3.10 Probe Response frame format
8.4 Management frame body components
8.4.1 Fields that are not information elements
8.4.1.9 Status Code field <\/td>\n<\/tr>\n
63<\/td>\n8.4.1.11 Action field
8.4.1.43 TXOP Reservation field <\/td>\n<\/tr>\n
64<\/td>\n8.4.2 Information elements
8.4.2.1 General
8.4.2.27 RSNE <\/td>\n<\/tr>\n
65<\/td>\n8.4.2.29 Extended Capabilities element
8.4.2.32 TSPEC element <\/td>\n<\/tr>\n
66<\/td>\n8.4.2.36 Schedule element <\/td>\n<\/tr>\n
67<\/td>\n8.4.2.90 DMS Request element <\/td>\n<\/tr>\n
69<\/td>\n8.4.2.91 DMS Response element <\/td>\n<\/tr>\n
71<\/td>\n8.4.2.123 Intra-Access Category Priority element <\/td>\n<\/tr>\n
72<\/td>\n8.4.2.124 SCS Descriptor element <\/td>\n<\/tr>\n
74<\/td>\n8.4.2.125 QLoad Report element <\/td>\n<\/tr>\n
76<\/td>\n8.4.2.126 HCCA TXOP Update Count element
8.4.2.127 Higher Layer Stream ID element <\/td>\n<\/tr>\n
77<\/td>\n8.4.2.128 GCR Group Address element <\/td>\n<\/tr>\n
78<\/td>\n8.5 Action frame format details
8.5.3 QoS Action frame details
8.5.3.1 General
8.5.3.2 ADDTS Request frame format <\/td>\n<\/tr>\n
79<\/td>\n8.5.3.3 ADDTS Response frame format
8.5.3.6 QoS Map Configure frame format <\/td>\n<\/tr>\n
80<\/td>\n8.5.3.7 ADDTS Reserve Request frame format
8.5.3.8 ADDTS Reserve Response frame format <\/td>\n<\/tr>\n
81<\/td>\n8.5.5 Block Ack Action frame details
8.5.5.1 General
8.5.5.2 ADDBA Request frame format
8.5.5.3 ADDBA Response frame format <\/td>\n<\/tr>\n
82<\/td>\n8.5.5.4 DELBA frame format
8.5.8 Public Action details
8.5.8.1 Public Action frames
8.5.8.20 QLoad Request frame format <\/td>\n<\/tr>\n
83<\/td>\n8.5.8.21 QLoad Report frame format <\/td>\n<\/tr>\n
84<\/td>\n8.5.8.22 HCCA TXOP Advertisement frame
8.5.8.23 HCCA TXOP Response frame <\/td>\n<\/tr>\n
85<\/td>\n8.5.8.24 Public Key frame <\/td>\n<\/tr>\n
86<\/td>\n8.5.11 Protected Dual of Public Action frames
8.5.14 WNM Action details
8.5.14.26 DMS Response frame format <\/td>\n<\/tr>\n
87<\/td>\n8.5.16 Self-protected Action frame details
8.5.16.2 Mesh Peering Open frame format
8.5.16.3 Mesh Peering Confirm frame format <\/td>\n<\/tr>\n
88<\/td>\n8.5.16.4 Mesh Peering Close frame format
8.5.19 Robust AV Streaming Action frame details
8.5.19.1 General <\/td>\n<\/tr>\n
89<\/td>\n8.5.19.2 SCS Request frame format
8.5.19.3 SCS Response frame format <\/td>\n<\/tr>\n
90<\/td>\n8.5.19.4 Group Membership Request frame format
8.5.19.5 Group Membership Response frame format <\/td>\n<\/tr>\n
91<\/td>\n9. MAC sublayer functional description
9.2 MAC architecture
9.2.4 Hybrid coordination function (HCF)
9.2.4.2 HCF contention-based channel access (EDCA) <\/td>\n<\/tr>\n
92<\/td>\n9.3 DCF
9.3.2 Procedures common to the DCF and EDCAF
9.3.2.3 IFS
9.3.2.8 ACK procedure
9.3.2.10 Duplicate detection and recovery <\/td>\n<\/tr>\n
93<\/td>\n9.3.6 Group addressed MPDU transfer procedure <\/td>\n<\/tr>\n
94<\/td>\n9.4 PCF
9.4.3 PCF access procedure
9.4.3.2 Fundamental access
9.4.4 PCF transfer procedure
9.4.4.2 PCF transfers when the PC STA is transmitter or recipient <\/td>\n<\/tr>\n
95<\/td>\n9.7 Multirate support
9.7.5 Rate selection for data and management frames
9.7.5.3 Rate selection for other group addressed data and management frames
9.9 HT Control field operation
9.11 A-MSDU operation
9.19 HCF
9.19.2 HCF contention-based channel access (EDCA)
9.19.2.1 Reference implementation <\/td>\n<\/tr>\n
96<\/td>\n9.19.2.5 EDCA backoff procedure <\/td>\n<\/tr>\n
97<\/td>\n9.19.2.6 Retransmit procedures <\/td>\n<\/tr>\n
99<\/td>\n9.19.3 HCCA
9.19.3.1 General <\/td>\n<\/tr>\n
100<\/td>\n9.21 Block Acknowledgment (Block Ack)
9.21.2 Setup and modification of the Block Ack parameters
9.21.3 Data and acknowledgment transfer using immediate Block Ack policy and delayed Block Ack policy <\/td>\n<\/tr>\n
101<\/td>\n9.21.5 Teardown of the Block Ack mechanism
9.21.6 Selection of BlockAck and BlockAckReq variants
9.21.10 GCR Block Ack
9.21.10.1 Introduction
9.21.10.2 Scoreboard context control during GCR Block Ack <\/td>\n<\/tr>\n
102<\/td>\n9.21.10.3 GCR Block Ack BlockAckReq and BlockAck frame exchanges <\/td>\n<\/tr>\n
104<\/td>\n9.26 PSMP Operation
9.26.1 Frame transmission mechanism during PSMP
9.26.1.1 PSMP frame transmission (PSMP-DTT and PSMP-UTT)
10. MLME
10.2 Power management
10.2.1 Power management in an infrastructure network
10.2.1.1 General <\/td>\n<\/tr>\n
105<\/td>\n10.2.1.2 STA Power Management modes
10.2.1.3 AP TIM transmissions
10.2.1.4 TIM types <\/td>\n<\/tr>\n
106<\/td>\n10.2.1.5 Power management with APSD <\/td>\n<\/tr>\n
107<\/td>\n10.2.1.6 AP operation during the CP <\/td>\n<\/tr>\n
108<\/td>\n10.2.1.7 AP operation during the CFP <\/td>\n<\/tr>\n
109<\/td>\n10.4 TS operation
10.4.1 Introduction
10.4.4 TS setup
10.4.4.1 General
10.4.4.2 Non-AP-STA-initiated TS setup
10.4.4.3 AP-initiated TS setup <\/td>\n<\/tr>\n
111<\/td>\n10.4.4.4 TS setup procedures for both AP and non-AP STA initiation
10.4.8 Data transfer
10.5 Block Ack operation
10.5.2 Setup and modification of the Block Ack parameters
10.5.2.2 Procedure at the originator <\/td>\n<\/tr>\n
112<\/td>\n10.5.2.4 Procedure common to both originator and recipient
10.5.4 Error recovery upon a peer failure
10.18 RSNA A-MSDU procedures
10.23 Wireless network management procedures
10.23.15 Group addressed transmission service DMS procedures
10.23.15.1 General <\/td>\n<\/tr>\n
113<\/td>\n10.23.15.2 DMS procedures
10.23.15.3 GCR procedures <\/td>\n<\/tr>\n
123<\/td>\n10.25 Quality-of-service management frame (QMF)
10.25.2 QMF policy advertisement and configuration procedures
10.25.2.2 QMF policy change in an infrastructure BSS or in an MBSS <\/td>\n<\/tr>\n
124<\/td>\n10.26 Robust AV streaming
10.26.1 Robust AV streaming dependencies
10.26.2 SCS procedures <\/td>\n<\/tr>\n
125<\/td>\n10.27 Procedures to manage OBSS
10.27.1 General <\/td>\n<\/tr>\n
126<\/td>\n10.27.2 QLoad Report element
10.27.2.1 Introduction
10.27.2.2 Calculating field values <\/td>\n<\/tr>\n
128<\/td>\n10.27.2.3 Requesting QLoad Reports using radio measurement requests
10.27.3 HCCA TXOP negotiation <\/td>\n<\/tr>\n
132<\/td>\n10.27.4 HCCA AP timing synchronization for HCCA TXOP advertisement
10.27.4.1 General
10.27.4.2 Timing offset <\/td>\n<\/tr>\n
133<\/td>\n10.27.4.3 Clock drift adjustment
11. Security
11.8 Per-frame pseudo-code
11.8.2 RSNA frame pseudo-code
11.8.2.8 Per-MSDU\/Per-A-MSDU Rx pseudo-code <\/td>\n<\/tr>\n
134<\/td>\n11.10 AP PeerKey support
11.10.1 AP PeerKey overview <\/td>\n<\/tr>\n
135<\/td>\n11.10.2 AP PeerKey protocol <\/td>\n<\/tr>\n
137<\/td>\nAnnex B (normative) Protocol Implementation Conformance Statement (PICS) proforma
B.2 Abbreviations and special symbols
B.2.2 General abbreviations for Item and Support columns
B.4 PICS proforma\u2014IEEE Std 802.11-2012
B.4.3 IUT configuration
B.4.25 RobustAVT extensions <\/td>\n<\/tr>\n
139<\/td>\nAnnex C (normative) ASN.1 encoding of the MAC and PHY MIB <\/td>\n<\/tr>\n
151<\/td>\nAnnex X (informative) Overlapping BSS (OBSS) management
X.1 Introduction
X.2 QLoad Report element
X.2.1 General <\/td>\n<\/tr>\n
152<\/td>\nX.2.2 Calculating medium time
X.2.3 Calculation of potential traffic self <\/td>\n<\/tr>\n
154<\/td>\nX.2.4 Calculation of allocated traffic self <\/td>\n<\/tr>\n
155<\/td>\nX.2.5 Calculation of allocated traffic shared
X.2.6 Calculation of EDCA Access Factor <\/td>\n<\/tr>\n
156<\/td>\nX.2.7 EDCA Overhead Factor <\/td>\n<\/tr>\n
157<\/td>\nX.2.8 Calculation of HCCA Access Factor
X.3 Channel selection using QLoad report
X.3.1 General
X.3.2 AP with admission control mandatory <\/td>\n<\/tr>\n
158<\/td>\nX.3.3 AP with an HC
X.3.4 Channel selection procedures <\/td>\n<\/tr>\n
159<\/td>\nX.4 Sharing in an OBSS situation
X.4.1 General <\/td>\n<\/tr>\n
160<\/td>\nX.4.2 Sharing schemes
X.4.2.1 General
X.4.2.2 Proportional sharing scheme <\/td>\n<\/tr>\n
161<\/td>\nX.4.2.3 On-demand sharing scheme <\/td>\n<\/tr>\n
162<\/td>\nX.5 Mitigating consequences of OBSS sharing in presence of noncollaborating devices <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

IEEE Standard for Information technology–Telecommunications and information exchange between systems Local and metropolitan area networks–Specific requirements Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications Amendment 2: MAC Enhancements for Robust Audio Video Streaming<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
IEEE<\/b><\/a><\/td>\n2012<\/td>\n162<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":397428,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2644],"product_tag":[],"class_list":{"0":"post-397425","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-ieee","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/397425","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/397428"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=397425"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=397425"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=397425"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}