BLUETOOTHSPECIFICATIONVersion4.2[Vol0 page3 EBBluetooth THESPECIFICATIONISPROVIDED"ASIS"WITHNOWARRANTIESWHATSOEVER INCLUDINGANYWARRANTYOFMERCHANTABILITYNONINFRINGEMENTFITNESS FORANYPARTICULARPURPOSESATISFACTORYQUALITYORREASONABLESKILL ORCAREORANYWARRANTYARISINGOUTOFANYCOURSEOFDEALING.USAGE TRADEPRACTICEPROPOSALSPECIFICATIONORSAMPLE EachMemberherebyacknowledgesthatproductsequippedwiththebluetoothwireless ly("BluetoothProducts")maybesubj gulatorycontrolsund andregulationsapplicabletoproductsusingwirelessnonlicensedspectrumofvarious governmentsworldwide.Suchlawsandregulatorycontrolsmaygovern,amongotherthings thecombination,operation,use,implementationanddistributionofBluetoothProducts Examplesofsuchlawsandregulatorycontrolsinclude,butarenotlimitedto,airlineregulatory controls,telecommunicationsregulations,technologytransfercontrolsandhealthandsafety regulations.EachMemberissolelyresponsibleforthecompliancebytheirBluetoothProducts ithanysuchlawsandregulationsandforobtaininganyandallrequiredauthorizations permits,orlicensesfortheirBluetoothProductsrelatedtosuchregulationswithinthe applicablejurisdictions.EachMemberacknowledgesthatnothingintheSpecificationprovides anyinformationorassistanceinconnectionwithsecuringsuchcompliance,authorizationsor licenses.NOTHINGINTHESPECIFICATIONCREATESANYWARRANTIESEITHER EXPRESSORIMPLIED.REGARDINGSUCHLAWSORREGULATIONS ALLLIABILITYINCLUDINGLIABILITYFORINFRINGEMENTOFANYINTELLECTUAL PROPERTYRIGHTSORFORNONCOMPLIANCEWITHLAWSRELATINGTOUSEOF THESPECIFICATIONISEXPRESSLYDISCLAIMED.Totheextentnotprohibitedbylaw,inno eventwillBluetoothSiGoritsMembersortheiraffiliatesbeliableforanydamages,including withoutlimitation,lostrevenue,profits,dataorprograms,orbusinessinterruption,orfor special,indirect,consequential,incidentalorpunitivedamages,howevercausedand regardlessofthetheoryofliability,arisingoutoforrelatedtoanyfurnishing,practicing modifying,useortheperformanceorimplementationofthecontentsofthisSpecification,even ifbluetoothSIGoritsMembersortheiraffiliateshavebeenadvisedofthepossibilityofsuch damagesBYUSEOFTHESPECIFICATION,EACHMEMBEREXPRESSLYWAIVESANY CLAIMAGAINSTBLUETOOTHSIGANDITSMEMBERSORTHEIRAFFILATESRELATED TOUSEOFTHESPECIFICATION IfthisSpecificationisanintermediatedraft,itisforcommentonly.Noproductsshouldbe designedbasedonitexceptsolelytoverifytheprototypingspecificationatSIGsponsoredIOP eventsanditdoesnotrepresentanycommitmenttoreleaseorimplementanyportionofthe intermediatedraft,whichmaybewithdrawn,modified,orreplacedatanytimeintheadopted Specification BluetoothSIGreservestherighttoadoptanychangesoralterationstotheSpecificationit deemsnecessaryorappropriate Copyright@1999-2014.TheBluetoothwordmarkandlogosareownedbyBluetoothSIG,Inc AllcopyrightsinthebluetoothSpecificationsthemselvesareownedbyEricssonAB,Lenovo (Singapore)PteLtd,IntelCorporation,MicrosoftCorporation,MotorolaMobilityLLC,Nokia CorporationandToshibaCorporation.otherthird-partybrandsandnamesarethepropertyof theirrespectiveowners 02December2014 BluetoothSIGProprietary BluetoothSIGProprietary BLUETOOTHSPECIFICATIONVersion4.2[Vol0,PartAl page 5 MasterTableofcontents EBBluetooth nthefollowingMasterTableofContents TheToCforeachVolumestartsatthetopofapage Thevolumenumberinblackisfollowedbythevolumenameinred Note:EachVolumeisaselfcontainedbookandisequippedwithatocofitsown AVolumecontainsoneormoreParts(A,B,etc.)eachPartcanbeviewed independentlyandhasitsownTOC Redorbluetextonthefollowingpagesindicateshypertextlinksthattakeyou directlytotheindicatedsectiononconditionthatyouhaveaccesstoa completespecification 02December2014 BluetoothSIGProprietary BLUETOOTHSPECIFICATIONVersion4.2[Vol0,PartA] page 6 EBBluetooth 3.1TypesofBluetoothProducts ·““==.== 77 3.1.1Bluetoothendproduct 78 3.1.2BluetoothSubsystemProduct 3.1.3B|uetoothComponentProduct.……81 3.1.4BluetoothDevelopmentTool .81 3.1.5BluetoothTestEquipment 8 4.1BasicRateCoreConfiguration 82 4.2 EnhancedDataRateCoreConfigurations 83 4.3HighSpeedCoreConfiguration 84 4.4LOWEnergyCoreConfiguration 85 4.5BasicRateandLowEnergyCombinedCoreConfiguration...86 4.6HostControllerInterfaceCoreConfiguration 87 1[Vol0]MasterTOCComplianceRequirements......9 1.1.1BluetoothComplianceRequirements 1.2Vol1]ArchitectureTerminologyOverview 92 1.3Vols2,3,5,6&7CoreSystemPackage .93 1.4Vol4TransportLayers ∴95 2.1VolO]MasterToC&ComplianceRequirements 96 2.1.1PartB:BluetoothComplianceRequirements 96 2.1.2Vol0PartC:Appendix(RevHistoryandContributors)96 2.2[Vol1]Architecture&TerminologyOverview 97 2.2.1PartA:ArchitecturalOverview 97 02December2014 BluetoothSIGProprietary BLUETOOTHSPECIFICATIONVersion4.2[Vol0,PartA] page7 EBBluetooth 2.2.2PartB:Acronymsabbreviations 99 2.2.3PartC:CoreSpecificationChangeHistory 99 2.2.4PartD:MixingofSpecificationVersions.......100 2.3Vol2]CoreSystemPackage,Controller 101 2.3.1PartA:RadioSpecification 101 2.3.2PartB:Basebandspecification 103 2.3.3PartC:LinkManagerProtocol.............108 2.3.4Partd:Errorcodeswwwwwww112 2.3.5PartE:BluetoothHostcontrollerInterfaceFunctional Specification..,…,… 115 2.3.6PartF:MessageSequenceCharts.........121 2.3.7PartG:Sampledata 124 2.3.8Parth:SecuritySpecification.….………….126 2.4[Vol3]CoreSystemPackage,Host 129 2.4.1PartA:LogicalLinkControlandAdaptationProtocol Specification 29 2.4.2PartB:ServiceDiscoveryProtocol(SDP).....133 2.4.3PartC:GenericAccessProfile..................................134 2.4.4PartD:TestSupport 138 2.4.5PartE:AMPManagerProtocol..........139 2.4.6PartF:AttributeProtocolspecification .139 2.4.7PartG:GenericAttributeProtocolspecification....140 2.4.8PartH:SecurityManagerSpecification 142 2.5Vol4]HostControllerInterface[TransportLayer 144 2.6Vol5CoreSystemPackage[AMPControllervolume].........146 2.6.1Parta:802.11PAL 46 2.7[Vol6]LoWEnergySpecification.…...….….….…….,147 2.7.1Parta:PhysicalLayerSpecification……….147 2.7.2PartB:LinkLayerSpecification 147 2.7.3PartC:Sampledata 149 2.7.4PartD:MessageSequenceCharts .150 2.7.5Parte;LoWEnergySecuritySpecification.……….151 2.7.6Partf:diRectTestmodewww.152 2.8Vol7]CoreSystemPackage[WirelessCoexistencevolume]153 2.8.1PartA:MWSCoexistenceLogicalSignaling Specification....................... 153 2.8.2PartB:WirelessCoexistenceInterface1(WCl-1) Transportspecification 153 2.8.3PartC:WirelessCoexistenceInterface2(WCI-2 TransportSpecification.…,… 153 02December2014 BluetoothSIGProprietary BLUETOOTHSPECIFICATIONVersion4.2[Vol0,PartA] page8 EBBluetooth 1.1OverviewofBR/EDROperation .14 1.2OverviewofBluetoothLowEnergyOperation 16 1.3OverviewofAMPOperation…… 19 1.4Nomenclature 20 2.1CorearchitecturalBlocks .30 2.1.1Hostarchitecturalblockswwwwwwwwwww30 2.1.2BR/EDR/LEControllerarchitecturalblocks 31 2.1.3AMPControllerarchitecturalblocks 33 3.1CoreTrafficBearers 36 3.1.1Frameddatatraffic.................37 3.1.2UnframedDatatraffic 38 3.1.3Reliabilityoftrafficbearers 39 3.2TransportArchitectureEntities..............42 3.2.1BR/EdRGenericPacketstructure 43 3.2.2LEGenericPacketstructure 44 3.3PhysicalChannels 46 3.3.1BR/EDRPhysicalChannels 46 3.3.2LEPhysicalChannels 52 3.3.3AMPphysicalchannel 55 3.4PhysicalLinks 56 3.4.1BR/EDRLinksSupportedByTheBasicAndAdapted PiconetPhysicalChannel 56 3.4.2BR/EDRLinksSupportedbytheScanningPhysical Channels 59 3.4.3LELinksSupportedbytheLEPhysicalChannels...59 3.4.4LinksSupportedbytheampphysicalChannels....59 3.5LogicalLinksandLogicalTransports 60 3.5.1Casting.........… .61 3.5.2SchedulingandAcknowledgementScheme.....62 3.5.3Classofdata 62 02December2014 BluetoothSIGProprietary BLUETOOTHSPECIFICATIONVersion4.2[Vol0,PartA] page EBBluetooth 3.5.4LogicalTransports ..63 3.5.5LogicalLinks 68 3.6L2CAPChannels…… 71 4.1 PiconetTopology ..72 4.1.1BR/EDRTopology .72 4.1.2LETopology… _aaaa::nanoID日::aa::nnnn日: 74 4.2OperationalProceduresandModes..............76 4.2.1BR/EDRProcedures 76 42.2LeProcedureswwwwww.80 42.3AMPProcedures 84 5.1SecurityArchitecture 85 5.2BR/EDRSecureSimplePairing…………………,87 5.2.1SecurityGoals ..87 5.2.2PassiveEavesdroppingprotection 88 5.2.3Man-In-The-Middleprotection 89 5.2.4Associationmodelswwwwwwwwwwww.89 5.3SecureConnectionsOnlyMode 92 5.4LESecurity …93 5.4.1Associationmodels,,.......w....93 5.4.2KeyGeneration 94 5.4.3Encryption 94 5.4.4SignedData 94 5.4.5PrivacyFeature......,….…94 5.5AMPSecurity 96 5.6KeygenerationBetweenBR/EdRandlePhysicalTransports96 6.1Bluetoothprofiles 97 6.2GenericAccessProfile 98 63ProfileHierarchy…… 99 6.4GenericAttributeprofile 99 6.5GATT-basedProfileHierarchy.…… .100 6.5.1Service.…101 6.5.2Referencedservices 102 6.5.3Characteristic 102 7.1CoreFeaturesSupportingCoexistenceandCollocation...104 7.2AdaptiveFrequencyHopping 104 02December2014 BluetoothSIGProprietary BLUETOOTHSPECIFICATIONVersion4.2[Vol0,PartA] page10 EBBluetooth 7.3Coexistencebetweenbluetoothdevicesandwirelesslan Devices 重着面 105 7.4MobileWirelessStandards(MWs)Coexistence..................105 7.5SynchronizingbluetoothwithanExternaltimingsource.......108 7.6PiconetClockAdjustment 109 2.1NewFeatures ..127 2.2StructureChanges...............................127 2.3DeprecatedFeatureslist 127 2.4ChangesinWording……… ∴128 2.5NomenclatureChanges 128 3.1NewFeatures 129 3.2DeprecatedFeatures 129 4.1Newfeatures .130 4.2DeprecatedFeatures 130 5.1NewFeatures∴.13 5.2DeprecatedFeatures 131 6.1NewFeatureswww132 6.2DeprecatedFeatures 132 7.1NewFeatures∴.133 7.1.1FeaturesAddedinCSa4-Integratedinv4. .133 7.1.2FeaturesAddedinCsa3-Integratedinv4.1..........133 7.1.3FeaturesAddedinCSa2-Integratedinv4.1...134 7.2DeprecatedFeatures 134 8.1NewFeatures aaa.:.:::::::a:日 .135 8.2ErrataIncorporatedinv4.2 aa:::aaa:::日 135 02December2014 BluetoothSIGProprietary