计算机专业英语学习情景6：移动通信技术ppt课件.ppt

《计算机专业英语学习情景6：移动通信技术ppt课件.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、计算机专业英语主讲教师：能力提高篇Multimedia3.ComputerProgramming2.OfficeAutomation1.Network&E-commerce4.2能力提高篇InterviewSkills7.MobileInformationTechnology6.GlobalSoftwareOutsourcing5.3LearningScenarios6MobileInformationTechnologyWords&ExpressionsTextA:TheInternetofThingsTextB:MobileInter

2、netconnectivityPracticeReadingMaterialWords&Expressions5Words&Expressions6Words&Expressions7Words&Expressions8TextA:TheInternetofThingsThetermInternetofThingswasfirstusedbyKevinAshtonin1999.TheconceptoftheInternetofThingsfirstbecamepopularthroughtheAuto-IDCenterandrelated

3、marketanalystspublications.TheInternetofThingsreferstouniquelyidentifiableobjectsandtheirvirtualrepresentationsinanInternet-likestructure.Radio-frequencyidentification(RFID)isoftenseenasaprerequisitefortheInternetofThings.Ifallobjectsofdailylifewereequippedwithradiotags,t

4、heycouldbeidentifiedandinventoriedbycomputers.However,uniqueidentificationofthingsmaybeachievedthroughothermeanssuchasbarcodesor2D-codesaswell.9TextA:TheInternetofThingsThoseenvisioninganInternetofThingsseethepossibilityofinterconnectingobjectsofcommonusetoeachotherandoth

5、ernetworkentities.Itisanetworkwhereanobjectanditssubcomponentscanbetrackedfortheirentirelifecyclefrommanufacturetodistribution,throughusetoendoflifeanddisposal.Itisaglobalnetworkofnetworkswithmanyindividualprivatesegments.10TextA:TheInternetofThingsThewordInternetinIntern

6、etofThingsdoesnotrefertoanetworkinfrastructure,butrathertothenetworkbuiltupbytheinteractionoftheobjectsthatparticipateinamultitudeofnetworks.Forthemostpart,itisexpectedthattheInternetinInternetofThingswillusetheexistingInternetasanaccesssubstructure,thoughitwillnotberestr

7、ictedtousingonlytheInternetsubstructureandinsomecasesmaybeimplementedonanewyettobedevelopedinfrastructure.TheInternetofThingsisopportunisticinthatitwillusethenetworkinfrastructuresthatareavailablewithoutprejudice.11TextA:TheInternetofThingsWhat'sthepointofallthisnewobject

8、datafromtheInternetofThings?Aswellasthenewtypesoffunctionalitiesitwillenable,thesheeramountofnew