电子信息英文

2.NormativereferencesThefollowingreferenceddocumentsareindispensablefortheapplicationofthisstandard.Fordatedreferences,onlytheeditioncitedapplies.Forundatedreferences,thelatesteditionofthereferenceddocument(includinganyamendmentsorcorrigenda)applies.2.1IEEEdocumentsIEEEStd802,IEEEStandardsforLocalandMetropolitanAreaNetworks:OverviewandArchitecture.IEEEStd802.15.2™,IEEERecommendedPracticeforTelecommunicationsandInformationexchangebetweensystems—Localandmetropolitanareanetworks—SpecificRequirements—Part15.2:CoexistenceofWirelessPersonalAreaNetworkswithOtherWirelessDevicesOperatinginUnlicensedFrequencyBand.2.2ISOdocumentsISO/IEC3309,Informationtechnology—Telecommunicationsandinformationexchangebetweensystems—High-leveldatalinkcontrol(HDLC)procedures—Framestructure.ISO/IEC7498-1,Informationtechnology—OpenSystemsInterconnection—BasicReferenceModel:TheBasicModel.ISO/IEC8802-2,Informationtechnology—Telecommunicationsandinformationexchangebetweensystems—Localandmetropolitanareanetworks—Specificrequirements—Part2:Logicallinkcontrol.ISO/IEC10039,Informationtechnology—OpenSystemsInterconnection—LocalAreaNetworks—MediumAccessControl(MAC)servicedefinition.ISO/IEC15802-1,Informationtechnology—Telecommunicationsandinformationexchangebetweensystems—Localandmetropolitanareanetworks—Commonspecifications—Part1:MediumAccessControl(MAC)servicedefinition.2.3ITUdocumentsITU-TRecommendationG.711,Pulsecodemodulation(PCM)ofvoicefrequencies.ITU-TRecommendationO.150,Digitaltestpatternsforperformancemeasurementsondigitaltransmissionequipment.ITU-TRecommendationO.153,Basicparametersforthemeasurementoferrorperformanceatbitratesbelowtheprimaryrate.ITU-TRecommendationX.200,Informationtechnology—Opensystemsinterconnection—Basicreferencemodel:Thebasicmodel.2.4OtherdocumentsIETFRFC1363,AProposedFlowSpecification.IETFRFC1661,ThePoint-to-PointProtocol(PPP).IrDAObjectExchangeProtocol(IrOBEX),Version1.23.DefinitionsForthepurposesofthisstandard,thefollowingtermsanddefinitionsapply.TheAuthoritativeDictionaryofIEEEStandardsTerms,SeventhEdition[B7],shouldbereferencedfortermsnotdefinedinthisclause.3.1activeslavebroadcast(ASB):ThelogicaltransportthatisusedtotransportLogicalLinkControlandAdaptationProtocol(L2CAP)usertraffictoallactivedevicesinthepiconet.3.2adhocnetwork:Anetworktypicallycreatedinaspontaneousmanner.Anadhocnetworkrequiresnoformalinfrastructureandislimitedintemporalandspatialextent.3.3authenticateddevice:Adevicewhoseidentityhasbeenverifiedduringthelifetimeofthecurrentlink,basedontheauthenticationprocedure.3.4authentication:Agenericprocedurebasedonlinkmanagementprofileauthenticationthatdetermineswhetheralinkkeyexistsor,onLinkManagerProtocol(LMP)pairing,whethernolinkkeyexists.3.5authorization:Aprocedurewhereauserofadevicegrantsaspecific(remote)deviceaccesstoaspecificservice.Authorizationimpliesthattheidentityoftheremotedevicecanbeverifiedthroughauthentication.3.6authorize:Theactofgrantingaspecificdeviceaccesstoaspecificservice.Itmaybebaseduponuserconfirmationorgiventheexistenceofatrustedrelationship.3.7baseband(BB):Thepartofthesystemthatspecifiesorimplementsthemediumaccesscontrol(MAC)layerandphysicallayer(PHY)procedurestosupporttheexchangeofreal-timevoice,datainformationstreams,andadhocnetworkingbetweendevices.3.8beacontrain:Apatternofreservedslotswithinabasicoradaptedpiconetphysicalchannel.Transmissionsstartingintheseslotsareusedtoresynchronizeparkeddevices.3.9Bluetoothdeviceaddress(BD_ADDR):Theaddressusedtoidentifyadeviceconformingtothisstandard.3.10Bluetoothwirelesstechnology:ThegeneraltermusedtodescribethetechnolgyorginallydevelopedbytheBluetoothSpecialInterestGroup(SIG).Itdefinesawirelesscommunicationlink,operatingintheunlicensedindustrial,scientific,andmedical(ISM)bandat2.4GHzusingafrequencyhoppingtransceiver.Thelinkprotocolisbasedontimeslots.3.11bond:Arelationbetweentwodevicesdefinedbycreating,exchanging,andstoringacommonlinkkeyThebondiscreatedthroughthebondingorLinkManagerProtocol(LMP)pairingprocedures.3.12channel:EitheraphysicalchanneloranLogicalLinkControlandAdaptationProtocol(L2CAP)channel,dependingonthecontext.3.13connect(toservice):Theestablishmentofaconnectiontoaservice.Ifnotalreadydone,thisalsoincludesestablishmentofaphysicallink,logicaltransport,logicallink,andLogicalLinkControlandAdaptationProtocol(L2CAP)channel.3.14connectabledevice:Adeviceinrangethatperiodicallylistensonitspagescanphysicalchannelandwillrespondtoapageonthatchannel.3.15connecteddevices:Twodevicesinthesamepiconetandwithaphysicallinkbetweenthem.3.16connecting:Aphaseinthecommunicationbetweendeviceswhenaconnectionbetweenthemisbeingestablished.(Connectingphasefollowsafterthelinkestablishmentphaseiscompleted.)3.17connection:AconnectionbetweentwopeerapplicationsorhigherlayerprotocolsmappedontoaLogicalLinkControlandAdaptationProtocol(L2CAP)channel.3.18connectionestablishment:Aprocedureforcreatingaconnectionmappedontoachannel.3.19controller:Asubsystemcontainingthephysicallayer(PHY),baseband(BB),resourcecontroller,linkmanager(LM),devicemanager,andahostcontrollerinterfa