111103770300aelb172clause102commentresolutionsWord格式文档下载.docx

111103770300aelb172clause102commentresolutionsWord格式文档下载.docx

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Overview

ThisdocumentupdatesTGae2.0Clause10.2toresolvedcommentsreceivedfromLB172.

REVHISTORY:

R0–initialrevision

Onreceiptofthisprimitive,theSMEevaluatestheresultcode.

Modifythechangestothissub-clauseasfollows:

8.4.2.ae1ManagementFrameQoSPolicyelement

（11n）

TheManagementFrameQoSPolicyelementdefinesaccesscategoriesofmanagementframesandisusedtoadvertiseandexchangemanagementframeQoSpolicybetweenSTAs.TheuseoftheMangamentFrameQoSPolicyelementisgiveninclause10.ae1.SeeFigure8-4ae1（ManagementFrameQoSPolicyelementformat）.

ElementID

Length

MFQPolicyInformation

AccessCategoryAssignmentCount

ListofAccessCategoryAssignmentfields（optional）

Octets:

1

0-254

Figure8-4ae1—ManagementFrameQoSPolicyelementformat

TheElementIDfieldisequaltotheManagementFrameQoSPolicyvalueinTable8-50.

Thevalueofthelengthfieldisbetween1and255.

TheMFQPolicyInformationfieldindicatespropertiesoftheMFQpolicy.SeeFigure8-4ae1a

B0

B1B7

MFQPolicyType

Reserved

Figure8-4ae1a—MFQPolicyInformationFieldformat

TheMFQPolicyIdentifierfieldidentifiesthepolicyadvertisedbytheAP.TheMFQPolicyTypefieldidentifieswhethertheMFQPolicyispartialorcomplete.

TheAccessCategoryAssignmentCountfieldindicatesthenumberofAccessCategoryAssignmentfield（s）includedinthisinformationelement.

TheListofAccessCategoryAssignmentfieldscontainszeroormoreAccessCategoryAssignmentfields.（11n）

TheAccessCategoryAssignmentfieldspecifiesagroupofmanagementframesandtheirassociatedaccesscategories.SeeFigure8-4ae2（AccessCategoryAssignmentFieldformat）.

ACAssignmentHeader

CategoryValue（optional）

ActionValueBitmap（optional）

2

Variable

Figure8-4ae2—AccessCategoryAssignmentFieldformat

TheformatoftheACAssignmentHeadersubfieldoftheAccessCategoryAssignmentfieldisdefinedinFigure8-4ae3（ACAssignmentHeadersubfield）.

B0B1

B2B7

B8

B9

B10B11

B12B15

AccessCategoryAssignmentFieldType

AccessCategoryAssignmentFieldLength

I

G

ACI

ManagementFrameSubtype

Figure8-4ae3–ACAssignmentHeadersubfield

TheAccessCategoryAssignmentFieldTypesubfieldis2bitsinlengthanddefinesthestructureoftheAccessCategoryAssignmentfield.Itissetto0.Values1,2,and3arereserved.

TheAccessCategoryAssignmentFieldLengthsubfieldis6bitsinlengthanddefinesthelengthinoctetsoftheAccessCategoryAssignmentfieldexcludingtheACAssignmentHeadersubfield.

Modifythesesub-clausesasfollows:

10.ae1.2ManagementframeQoSpolicyadvertisementandconfigurationprocedures

ManagementframeQoSpoliciesareexchangedandimplementedbetweentwoMFQSTAs.TheACIclassificationbytransmittingSTAforeveryMFQframeisgovernedbytheMFQpolicyobtainedfromthereceivingSTA.TheMFQpolicyiseitheradvertisedbythereceivingSTAorobtainedthroughtheexchangeofanMFQPolicyframeorMFQPolicyChangeframe.

MFQPolicyiscommunicatedthroughtheMFQPolicyelementasdescribedin8.4.2.ae1.ASTAshallnottransmitanMFQPolicyelementthatsetsI=0andG=0inanyoftheincludedQACMsubfields.

AQMFSTAshallusethedefaultQMFpolicyifithasnotreceivedaQoSPolicyframefromapeerQMFSTA.AMFQSTAshallalwaysapplytheMFQpolicyreceivedinaMFQPolicyframe.

TheMFQPolicythattheMLMEusesfollowinganMLME-START.requestorMLME-JOIN.requestshallbethedefaultMFQpolicy,untiloverriddenbyanexplicitMLME-MFQPOLICYSET.request.（See6.3.ae1.6）.Whendot11QMFActivatedischanged,theSTAshallinvokeanMLME-START.requestorMLME-JOIN.request.

TheACIclassificationforanymanagementframecanbereconfigured,forexample,vendor-specificandvendor-specificprotectedmanagementframesmaybereconfiguredtosuitthevendorapplicationrequirements.

TherearetwotypesoftransmittedMFQpolicy:

thecompleteMFQpolicyorthepartialMFQpolicy.CompleteMFQpolicyincludesatransmissionaccesscategoryforeachmanagementframethatisnottransmittedusingthedefaultMFQpolicyaccesscategorydefinedinTable10-ae1.PartialMFQpolicyincludesatransmissionaccesscategoryforState1andState2managementframesthatarenottransmittedusingthedefaultMFQaccesscategoriesdefinedinTable10-ae1.

STAsmayindicateeitherapartialMFQoracompleteMFQpolicyinBeaconframestoadvertisetheMFQpolicy.STAsshallnotindicatepartialMFQpolicyinamanagementframethatcontainstheMFQPolicyelementandisnotaBeaconframe.

TheMFQPolicyTypesub-fieldindicateswhethertheMFQPolicyiscompleteorpartial.WhentheMFQPolcyTypesub-fieldintheMFQPolicyInformationfieldissetto0,theMFQPolicyElementdefinesacompleteMFQpolicy.WhentheMFQPolicyTypesub-fieldintheMFQPolicyInformationfieldissetto1,thenon-APSTAshallinterprettheMFQPolicyElementasthepartialMFQpolicy.

10.ae1.2.1ManagementframeQoSpolicycommunicationinaBSS,IBSSorMBSS

TheMFQPolicyframeissentbyanMFQSTAtoconfigureaMFQpolicyatthepeerMFQSTAinaBSS,IBSS,orMBSS..TheMFQPolicyChangeframeissentbyanMFQSTAtorequestachangetoitsMFQPolicyforthepeerMFQSTAinaBSS,IBSS,orMBSS.

Anon-APQMFSTAoperatinginaBSSshallnottransmitanMFQPolicyframetoanAP.ASTAmaysendanMFQPolicyChangeframetorequestachangeinMFQPolicyatapeerSTA.Anon-APSTAthatreceivesaMFQPolicyChangeframemayeitheracceptorrejecttherequest.

TheAPshallrespondtoanMFQPolicyChangeframewithanMFQPolicyframe.IftheReconfigurationfieldissetto0intheextendedcapabilitieselementinthebeaconframe,theAPthatreceivesaMFQPolicyChangeframeshallshallrespondwithanMFQPolicyframe,withthecurrentMFQPolicyelementandStatusCodesetto37（“Therequesthasbeendeclined”）.IftheReconfigurationfieldissetto1intheextendedcapabilitieselementinthebeaconframe,theAPthatreceivesaMFQPolicyChangeframeshallevaluatetheMFQPolicyincludedintheframe,andshallrespondtotherequestwiththeresultingMFQPolicyelementandStatusCodesetto0（“success）ifitacceptsthepolicychange,or37（“Therequesthasbeendeclined”）ifitrejectsthepolicychange.

IfanacceptstatusisreceivedintheMFQPolicyframewithindot11MFQPolicyChangeTimeout,thenbothMFQSTAsshalltransmitmanagementframestoeachotherinaccordancewiththechangestotheMFQpolicythatwereindicatedintheMFQPolicyframe.

Ifarejectstatusisreceived,thentheconfigurationchangerequestisrejectedandbothSTAscontinuetotransmitframesaccordingtothepreviouslyconfiguredMFQpolicy.TherequestingSTAshallnotretrythesameconfigurationchangerequestwithindot11MFQPolicyChangeTimeoutfromthetimetherequestingSTAreceivestherejectionframe.

IftherequestingSTAdoesnotreceiveaMFQPolicyframeinresponsetoaMFQPolicyChangeframeindot11MFQPolicyChangeTimeout,thentherequestingSTAshallcontinuetotransmitframesaccordingtothepreviouslyconfiguredMFQpolicy.

IfanMFQSTAhasreceivedanExtendedCapabilitieselementwithMFQReconfigurationsubfieldequalto0orhasnotreceivedanExtendedCapabilitieselementfromadestinationMFQSTA,theMFQSTAshallnottransmitanMFQPolicyConfigRequestframetothedestinationMFQSTA.

AnMFQAPmaysendanMFQPolicyConfigRequestframetoanassociatedMFQSTA.TheassociatedMFQSTAmaysendanMFQPolicyConfigRequesttotheMFQAPinitsBSSonlyifthemostrecentlyreceivedExtendedCapabilitieselementfromtheAPhasitsMFQReconfigurationsubfieldsetto1.TheAPmayacceptorrejectthisrequest.IftheAPrejectstherequest,theassociatedMFQSTAshallnotrequestthesamepolicyreconfigurationfromtheAPwithinthelifetimeofitsassociation.

AnMFQAP,anMFQSTAinanMBSS,oranMFQSTAinanIBSSmaysetdot11MFQReconfigurationActivatedtotrueorfalse.Anon-APMFQSTAinaninfrastructureBSSshallsetdot11MFQReconfigurationActivatedtotrueandshallsettheMFQReconfiguationsubfieldto1intransmitted（re）associationrequests.AnMFQnon-APSTAwithdot11ReconfiguationActivatedtrueshallacceptanyreceivedMFQPolicyConfigurationResponsefromitsassociatedAP.

TheMFQReconfigurationbitshallbesetto1intheExtendedCapabilitieselementwhendot11MFQReconfigurationActivatedistrue.TheMFQReconfigurationbitshallbesetto0intheExtendedCapabilitieselementwhendot11MFQReconfigurationActivatedisfalse.

TheSMEofapeerMFQSTAusestheMLME-MFQPOLICYprimitives（See6.3.ae1.2to6.3.ae1.5）tosendaMFQPolicyframetoapeerSTA.TheSMEofapeerSTAusestheMLME-QMFPOLICY.requestprimitivetosendanMFQPolicyframetoapeerSTA.TheSMEofapeerMFQSTAshallsettheDialogTokento0andsettheStatusCodeto0（“Successful”）whentheMFQPolicyframeissentunsolicitedtothepeerSTA.

TheSMEofapeerMFQSTAusestheMLME-MFQPOLICYCHANGEprimitives（See6.3.ae1.2to6.3.ae1.5）toexchangetheMFQPolicyChangeandMFQPolicyframes.TheSMEofapeerSTAusestheMLME-QMFPOLICYCHANGE.requestprimitivetosendanMFQPolicyChangeframetoapeerSTA.ThevalueofthedialogtokenintheMLME-MFQPOLICYCHANGE.requestshallbesettoavalueintherangeof1to255.

TheSMEof