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1、IntroductionofBluetoothTechnologyWSKANGPrincipalEngineerNetworkSolutionLab.CorporateR&DCenterSamsungElectronicsAugust30,20000WhoStartedBluetooth?TheBluetoothSIG(SpecialInterestGroup)wasformedinFebruary1998EricssonIBMIntelNokiaToshibaNow9Promotermember3COM,LUCENT
2、,MS,Motorola(1999)Thereare1800+adoptercompaniesTheBluetoothSIGwent“public”inMay1998TheBluetoothSIGwork(thespec:>1,500pages)becamepubliconJuly26,19991TheBluetoothTechnologyCreatesanopenindustrystandardtorevolutionizewirelessconnectivityforpersonalandmobiledevices
3、.Substitutesawirelessairlinkforphysicalconnectionsbetweenelectronicdeviceslocatedinasinglearea(thepiconet).Establishesrapid,ad-hocconnectionsbetweenoneormoredeviceswithrequiredsecurity(pointtopoint,paired,ormultipoint).Permitsinstantaneous,effortlessexchangeofvo
4、iceanddatabetweensuitablyconfigureddevices(theprofiles).Acceleratesthegrowthofmobiledataconnectivity.2TheBluetoothTechnologyFeaturesFlexiblenetworktopologyLowenergyconsumptionRobustdataHighqualityvoicetransferBluetoothvaluesTradeMarkedFreedomSimplicityReliabilit
5、yVersatilitySecurity3WhatdoesBluetoothdoforyou?PersonalAd-hocConnectivityCableReplacementLandlineData/VoiceAccessPoints4WhatisBluetooth?AShortRangeWirelessCommunicationTechnologyIntendedtocreatePersonalAreaNetworkorPAN(s)OperatingRangeof10Meters(optional100meter
6、smode)OperatesinFreeScientificCommunicationBand2.4GHzto2.5GHzProvidesMultipleLevelsofSecurityFrequencyHoppingDataWhiteningDataEncodingDataEncryptionTargetedatalltypesofDevicesWireslessTelephones(Cellular,Portables,Satellite,etc.)Computers,PDAs,Peripherals,etc.Se
7、t-topBoxes,AudioSystems,CamerasandCamcorders,etc.ComsumerElectronics,Headsets,Remotecontrols,etc.5ApplicationFrameworkandSupportLinkManagerandL2CAPRadio&BasebandHostControllerInterfaceRFBasebandAudioLinkManagerL2CAPTCP/IPHIDRFCOMMApplicationsDataControlWhatisint
8、heBluetoothSpecification?Ahardware/softwaredescriptionAnapplicationframework6SharingCommonData…Usagescenarios:SynchronizationUserbenefitsProximitysynchronizationEasil
