电子商务-商务、技术、社会(第16版)课件全套 肯尼思·劳东 第1-12章 变革刚刚开始- B2B电子商务:供应链管理与协同商务_第1页
电子商务-商务、技术、社会(第16版)课件全套 肯尼思·劳东 第1-12章 变革刚刚开始- B2B电子商务:供应链管理与协同商务_第2页
电子商务-商务、技术、社会(第16版)课件全套 肯尼思·劳东 第1-12章 变革刚刚开始- B2B电子商务:供应链管理与协同商务_第3页
电子商务-商务、技术、社会(第16版)课件全套 肯尼思·劳东 第1-12章 变革刚刚开始- B2B电子商务:供应链管理与协同商务_第4页
电子商务-商务、技术、社会(第16版)课件全套 肯尼思·劳东 第1-12章 变革刚刚开始- B2B电子商务:供应链管理与协同商务_第5页
已阅读5页,还剩561页未读 继续免费阅读

下载本文档

版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领

文档简介

E-commerce2021:Business.Technology.Society.SixteenthEditionChapter1TheRevolutionIsJustBeginningCopyright©2022,2019,2018PearsonEducation,Inc.AllRightsReservedLearningObjectives1.1

Understandwhyitisimportanttostudye-commerce.1.2

Definee-commerce,understandhowe-commercediffersfrome-business,identifytheprimarytechnologicalbuildingblocksunderlyinge-commerce,andrecognizemajorcurrentthemesine-commerce.1.3

Identifyanddescribetheuniquefeaturesofe-commercetechnologyanddiscusstheirbusinesssignificance.1.4

Describethemajortypesofe-commerce.1.5

Understandtheevolutionofe-commercefromitsearlyyearstotoday.1.6

Describethemajorthemesunderlyingthestudyofe-commerce.1.7

Identifythemajoracademicdisciplinescontributingtoe-commerce.Uber:TheNewFaceofE-commerce?ClassDiscussionHaveyouusedUberoranyotheron-demandservicecompanies?Whatistheappealofthesecompaniesforusersandproviders?Arethereanynegativeconsequencestotheincreaseduseofon-demandserviceslikeUberandAirbnb?HowhastheCovid-19pandemicimpactedUberandotheron-demandservices?TheFirstThirtySecondsFirsttwodecadesofe-commerceJustthebeginningRapidgrowthandchangeTechnologiesevolveatexponentialratesDisruptivebusinesschangeNewopportunitiesWhystudye-commerceUnderstandopportunitiesandrisksAnalyzee-commerceideas,models,issuesIntroductiontoE-commerceUseofInternettotransactbusinessIncludesWeb,mobilebrowsersandappsMoreformally:DigitallyenabledcommercialtransactionsbetweenandamongorganizationsandindividualsTheDifferenceBetweenE-commerceandE-businessE-business:Digitalenablingoftransactionsandprocesseswithinafirm,involvinginformationsystemsunderfirm’scontrolDoesnotincludecommercialtransactionsinvolvinganexchangeofvalueacrossorganizationalboundariesTechnologicalBuildingBlocksUnderlyingE-commerceInternetWorldWideWebH

T

M

LDeepWebversus“surface”WebMobileplatformMobileappsInsightonTechnology:WillAppsMaketheWebIrrelevant?ClassDiscussionWhataretheadvantagesanddisadvantagesofapps,comparedwithwebsites,formobileusers?Whatarethebenefitsofappsforcontentownersandcreators?Whatareprogressivewebapps(P

W

A

s)andhowdotheydifferfromnativeapps?WillappseventuallymaketheWebirrelevant?Whyorwhynot?MajorTrendsinE-commerceBusinesstrendsinclude:Covid-19pandemicfuelssurgeinretaile-commerce,m-commerce,andcertainon-demandservicesTechnologytrendsinclude:MobileplatformandcloudcomputingBigdataandInternetofThingsSocietaltrendsinclude:IncreasedconcernaboutimpactofsocialnetworksConcernsaboutincreasingmarketdominanceofbigtechnologyfirmsUniqueFeaturesofE-commerceTechnology(1of2)UbiquityGlobalreachUniversalstandardsInformationrichnessUniqueFeaturesofE-commerceTechnology(2of2)InteractivityInformationdensityPersonalization/customizationSocialtechnologyTypesofE-commerceBusiness-to-Consumer(B2C)Business-to-Business(B2B)Consumer-to-Consumer(C2C)Mobilee-commerce(M-commerce)Sociale-commerceLocale-commerceFigure1.5TheGrowthofB2CE-commerceintheUnitedStatesFigure1.7TheGrowthofB2BE-commerceintheUnitedStatesFigure1.8TheGrowthofM-commerceintheUnitedStatesE-commerce:ABriefHistory(1of4)PrecursorsBaxterHealthcaremodem-basedsystem(1970s)Orderentrysystems(1980s)ElectronicDataInterchange(E

D

I)standards(1980s)FrenchMinitel(1981)E-commerce:ABriefHistory(2of4)1995–2000:InventionSaleofsimpleretailgoodsLimitedbandwidthandmediaEuphoricvisionsofFriction-freecommerceFirst-moveradvantagesDot-comcrashof2000E-commerce:ABriefHistory(3of4)2001–2006:ConsolidationEmphasisonbusiness-drivenapproachTraditionallargefirmsexpandpresenceStart-upfinancingshrinksMorecomplexproductsandservicessoldGrowthofsearchengineadvertisingBusinesswebpresencesexpandE-commerce:ABriefHistory(4of4)2007–Present:ReinventionRapidgrowthof:Web2.0,includingonlinesocialnetworksMobileplatformLocalcommerceOn-demandserviceeconomyEntertainmentcontentdevelopsassourceofrevenuesTransformationofmarketingFigure1.10PeriodsintheDevelopmentofE-commerceInsightonBusiness:YCombinator’sStartupBootCampClassDiscussionWhydoyouthinkinvestorstodayarestillinterestedininvestinginstartups?WhatarethebenefitsofinvestinginacompanythatisagraduateofaYCombinatorbootcamp?Isanincubatorthebestsolutionforstartupstofindfunding?Whyorwhynot?AssessingE-commerce(1of2)StunningtechnologicalsuccessEarlyyearsamixedbusinesssuccessFewearlydot-comshavesurvivedOnlinesalesgrowingrapidlyManyearlyvisionsnotfulfilledPricedispersionInformationasymmetryNewintermediariesAssessingE-commerce(2of2)OthersurprisesFast-followeradvantagesStart-upcostsImpactofmobileplatformEmergenceofon-demande-commerceUnderstandingE-commerce:OrganizingThemesTechnology:DevelopmentandmasteryofdigitalcomputingandcommunicationstechnologyBusiness:NewtechnologiespresentbusinesseswithnewwaysoforganizingproductionandtransactingbusinessSociety:Intellectualproperty,individualprivacy,publicwelfarepolicyFigure1.11TheInternetandtheEvolutionofCorporateComputingInsightonSociety:FacebookandtheAgeofPrivacyClassdiscussion:Whyaresocialnetworksinterestedincollectinguserinformation?Whattypesofprivacyinvasionaredescribedinthecase?Whichisthemostprivacy-invading,andwhy?WastheF

T

C’s$5billionfineanditsplacementofnewrestrictionsonFacebook’sbusinessoperationssufficientinlightofFacebook’shistorywithrespecttoprivacyviolations?Howdoyouprotectyourprivacyonline?AcademicDisciplinesConcernedwithTechnologyTechnicalComputerscience,managementscience,informationsystemsBehavioralInformationsystemsresearch,economics,marketing,management,finance/accounting,sociologyCareersinE-commercePosition:CategoryspecialistinE-commerceRetailProgramQualification/SkillsPreparingfortheInterviewPossibleInterviewQuestionsCopyrightThisworkisprotectedbyUnitedStatescopyrightlawsandis

providedsolelyfortheuseofinstructorsinteachingtheircoursesandassessingstudentlearning.Disseminationorsaleofanypartofthiswork(includingontheWorldWideWeb)willdestroytheintegrityoftheworkandisnotpermitted.Theworkandmaterialsfromitshouldneverbemadeavailabletostudentsexceptbyinstructorsusingtheaccompanyingtextintheirclasses.Allrecipientsofthisworkareexpectedtoabidebytheserestrictionsandtohonortheintendedpedagogicalpurposesandtheneedsofotherinstructorswhorelyonthesematerials.E-commerce2021:Business.Technology.Society.SixteenthEditionChapter2E-commerceBusinessModelsandConceptsCopyright©2022,2019,2018PearsonEducation,Inc.AllRightsReservedLearningObjectives2.1

Identifythekeycomponentsofe-commercebusinessmodels.2.2

DescribethemajorB2Cbusinessmodels.2.3

DescribethemajorB2Bbusinessmodels.2.4

Understandkeybusinessconceptsandstrategiesapplicabletoe-commerce.CopingwithaPandemic:SmallBusinessesReinventwithE-commerceClassDiscussionPriortothepandemic,didyouphysicallyshopatsmallbusinessesinyourcommunity?Whatstepshavesmallbusinesseswithwhichyouarefamiliartakentocontinueoperatingduringthepandemic?Howlikelyareyoutocontinuenewconsumerbehaviorsinstitutedduringthepandemicafteritisover?Forinstance,ifyouorderedgroceriesonline,willyoucontinuetodoso?E-commerceBusinessModelsBusinessmodelSetofplannedactivitiesdesignedtoresultinaprofitinamarketplaceBusinessplanDescribesafirm’sbusinessmodelE-commercebusinessmodelUses/leveragesuniquequalitiesofInternetandWebEightKeyElementsofaBusinessModelValuepropositionRevenuemodelMarketopportunityCompetitiveenvironmentCompetitiveadvantageMarketstrategyOrganizationaldevelopmentManagementteam1.ValueProposition“Whyshouldthecustomerbuyfromyou?”Successfule-commercevaluepropositions:Personalization/customizationReductionofproductsearch,pricediscoverycostsFacilitationoftransactionsbymanagingproductdelivery2.RevenueModel“Howwillyouearnmoney?”Majortypesofrevenuemodels:AdvertisingrevenuemodelSubscriptionrevenuemodelFreemiumstrategyTransactionfeerevenuemodelSalesrevenuemodelAffiliaterevenuemodelInsightonSociety:Foursquare’sEvolvingBusinessModel:LeveragingYourLocationClassdiscussion:WhyhastheshiftinFoursquare’sbusinessmodelbeenthekeytosuccessforFoursquare?HowcomfortableareyouwiththeabilityofFoursquaretocharacterizebehaviorintovariouspersonas?WhatisyouropinionofFoursquare’scharacterizationofitselfasoneofthe“goodguys”inthelocationdataindustry?HowisFoursquareattemptingtocopewithamoreprivacy-consciousbusinessenvironment?3.MarketOpportunity“Whatmarketspacedoyouintendtoserveandwhatisitssize?”Marketspace:AreaofactualorpotentialcommercialvalueinwhichcompanyintendstooperateRealisticmarketopportunity:DefinedbyrevenuepotentialineachmarketnicheinwhichcompanyhopestocompeteMarketopportunitytypicallydividedintosmallerniches4.CompetitiveEnvironment“Whoelseoccupiesyourintendedmarketspace?”OthercompaniessellingsimilarproductsinthesamemarketspaceIncludesbothdirectandindirectcompetitorsInfluencedby:NumberandsizeofactivecompetitorsEachcompetitor’smarketshareCompetitors’profitabilityCompetitors’pricing5.CompetitiveAdvantage“Whatspecialadvantagesdoesyourfirmbringtothemarketspace?”Isyourproductsuperiortoorcheapertoproducethanyourcompetitors’?Importantconcepts:AsymmetriesFirst-moveradvantage,complementaryresourcesUnfaircompetitiveadvantageLeveragePerfectmarkets6.MarketStrategy“Howdoyouplantopromoteyourproductsorservicestoattractyourtargetaudience?”DetailshowacompanyintendstoentermarketandattractcustomersBestbusinessconceptswillfailifnotproperlymarketedtopotentialcustomers7.OrganizationalDevelopment“Whattypesoforganizationalstructureswithinthefirmarenecessarytocarryoutthebusinessplan?”DescribeshowfirmwillorganizeworkTypically,dividedintofunctionaldepartmentsAscompanygrows,hiringmovesfromgeneraliststospecialists8.ManagementTeam“Whatkindofbackgroundsshouldthecompany’sleadershave?”Astrongmanagementteam:CanmakethebusinessmodelworkCangivecredibilitytooutsideinvestorsHasmarket-specificknowledgeHasexperienceinimplementingbusinessplansRaisingCapitalSeedcapitalElevatorpitchTraditionalsourcesIncubators,angelinvestorsCommercialbanks,venturecapitalfirmsStrategicpartnersEquitycrowdfundingJ

O

B

SActInsightonBusiness:StartupsTurntoCrowdfundingClassDiscussionWouldyoufeelcomfortableinvestinginastartupthatraisescapitalusingequitycrowdfunding?Whyorwhynot?Whyisitimportanttodemocratizeaccesstocapital?Whatobstaclesarepresentedintheuseofcrowdfundingasamethodtofundstartups?CategorizingE-commerceBusinessModelsNoonecorrectwaytocategorizeTextcategorizesaccordingto:E-commercesector(e.g.,B2B)E-commercetechnology(e.g.,m-commerce)SimilarmodelsappearindifferentsectorsCompaniesmayusemultiplebusinessmodels(e.g.,eBay)E-commerceenablersB2CBusinessModelsE-tailerCommunityprovider(socialnetwork)ContentproviderPortalTransactionbrokerMarketcreatorServiceproviderB2CModels:E-TailerOnlineversionoftraditionalretailerRevenuemodel:SalesVariations:VirtualmerchantBricks-and-clicksCatalogmerchantManufacturer-directLowbarrierstoentryB2CModels:CommunityProviderProvideonlineenvironment(socialnetwork)wherepeoplewithsimilarinterestscantransact,sharecontent,andcommunicateExamples:Facebook,LinkedIn,Twitter,PinterestRevenuemodels:Typicallyhybrid,combiningadvertising,subscriptions,sales,transactionfees,andsoonB2CModels:ContentProviderDigitalcontentontheWeb:News,music,video,text,artworkRevenuemodels:Usevarietyofmodels,includingadvertising,subscription;salesofdigitalgoodsKeytosuccessistypicallyowningthecontentVariations:SyndicationAggregatorsInsightonTechnology:ConnectedCarsandtheFutureofE-commerceClassDiscussionHowarenewconnectedcartechnologiesalsocreatingnewbusinessmodels?Whatisthepotentialimpactondifferentformsofe-commerce,suchasthecontentindustry?Whyaretechcompaniessointerestedintheconnectedcarplatform?Arethereanyissueswithrespectto“connected”cars?B2CBusinessModels:PortalSearchplusanintegratedpackageofcontentandservicesRevenuemodels:Advertising,referralfees,transactionfees,subscriptionsforpremiumservicesVariations:Horizontal/general(examples:Yahoo,A

O

L,M

S

N)Vertical/specialized(vortal)(example:Sailnet)Search(examples:Google,Bing)B2CModels:TransactionBrokerProcessonlinetransactionsforconsumersPrimaryvalueproposition-savingtimeandmoneyRevenuemodel:TransactionfeesIndustriesusingthismodel:FinancialservicesTravelservicesJobplacementservicesB2CModels:MarketCreatorCreatedigitalenvironmentwherebuyersandsellerscanmeetandtransactExamples:Priceline,eBayRevenuemodel:Transactionfees,feestomerchantsforaccessOn-demandservicecompanies(sharingeconomy):platformsthatallowpeopletosellservicesExamples:Uber,AirbnbB2CModels:ServiceProviderOnlineservicesExamples:GoogleGoogleMaps,Gmail,andsoonValuepropositionValuable,convenient,time-saving,low-costalternativestotraditionalserviceprovidersRevenuemodels:Salesofservices,subscriptionfees,advertising,salesofmarketingdataB2BBusinessModelsNetmarketplacesE-distributorE-procurementExchangeIndustryconsortiumPrivateindustrialnetworkB2BModels:E-distributorVersionofretailandwholesalestore,M

R

Ogoods,andindirectgoodsOwnedbyonecompanyseekingtoservemanycustomersRevenuemodel:SalesofgoodsExample:GraingerB2BModels:E-procurementCreatesdigitalmarketswhereparticipantstransactforindirectgoodsB2Bserviceproviders,S

a

a

SandP

a

a

SprovidersScaleeconomiesRevenuemodel:Servicefees,supply-chainmanagement,fulfillmentservicesExample:AribaB2BModels:ExchangesIndependentlyownedverticaldigitalmarketplacefordirectinputsRevenuemodel:Transaction,commissionfeesCreatepowerfulcompetitionbetweensuppliersTendtoforcesuppliersintopowerfulpricecompetition;numberofexchangeshasdroppeddramaticallyExample:Go2PaperB2BModels:IndustryConsortiaIndustry-ownedverticaldigitalmarketplaceopentoselectsuppliersMoresuccessfulthanexchangesSponsoredbypowerfulindustryplayersStrengthentraditionalpurchasingbehaviorRevenuemodel:Transaction,commissionfeesExample:SupplyOnB2BModels:PrivateIndustrialNetworksDigitalnetworkusedtocoordinateamongfirmsengagedinbusinesstogetherTypicallyevolveoutoflargecompany’sinternalenterprisesystemKey,trusted,long-termsuppliersinvitedtonetworkExample:Walmart’snetworkforsuppliersHowE-commerceChangesBusinessE-commercechangesindustrystructurebychanging:RivalryamongexistingcompetitorsBarrierstoentryThreatofnewsubstituteproductsStrengthofsuppliersBargainingpowerofbuyersIndustrystructuralanalysisIndustryValueChainsSetofactivitiesperformedbysuppliers,manufacturers,transporters,distributors,andretailersthattransformrawinputsintofinalproductsandservicesInternetreducescostofinformationandothertransactionalcostsLeadstogreateroperationalefficiencies,loweringcost,prices,addingvalueforcustomersFigure2.4E-commerceandIndustryValueChainsFirmValueChainsActivitiesthatafirmengagesintocreatefinalproductsfromrawinputsEachstepaddsvalueEffectofInternet:IncreasesoperationalefficiencyEnablesproductdifferentiationEnablesprecisecoordinationofstepsinchainFigure2.5E-commerceandFirmValueChainsFirmValueWebsNetworkedbusinessecosystemUsesInternettechnologytocoordinatethevaluechainsofbusinesspartnersCoordinatesafirm’ssupplierswithitsownproductionneedsusinganInternet-basedsupplychainmanagementsystemFigure2.6Internet-EnabledValueWebBusinessStrategyPlanforachievingsuperiorlong-termreturnsoncapitalinvested:thatis,profitFivegenericstrategiesProduct/servicedifferentiationCostcompetitionScopeFocus/marketnicheCustomerintimacyE-commerceTechnologyandBusinessModelDisruptionDisruptivetechnologiesDigitaldisruptionSustainingtechnologyStagesDisruptorsintroducenewproductsoflowerqualityDisruptorsimproveproductsNewproductsbecomesuperiortoexistingproductsIncumbentcompanieslosemarketshareCareersinE-commercePosition:AssistantManagerofE-businessQualification/SkillsPreparingfortheInterviewPossibleInterviewQuestionsCopyrightThisworkisprotectedbyUnitedStatescopyrightlawsandis

providedsolelyfortheuseofinstructorsinteachingtheircoursesandassessingstudentlearning.Disseminationorsaleofanypartofthiswork(includingontheWorldWideWeb)willdestroytheintegrityoftheworkandisnotpermitted.Theworkandmaterialsfromitshouldneverbemadeavailabletostudentsexceptbyinstructorsusingtheaccompanyingtextintheirclasses.Allrecipientsofthisworkareexpectedtoabidebytheserestrictionsandtohonortheintendedpedagogicalpurposesandtheneedsofotherinstructorswhorelyonthesematerials.E-commerce2021:Business.Technology.Society.SixteenthEditionChapter3E-commerceInfrastructure:TheInternet,Web,andMobilePlatformCopyright©2022,2019,2018PearsonEducation,Inc.AllRightsReservedLearningObjectives3.1

Discusstheoriginsof,andthekeytechnologyconceptsbehind,theInternet.3.2

ExplainthecurrentstructureoftheInternet.3.3

UnderstandhowtheWebworks.3.4

DescribehowInternetandwebfeaturesandservicessupporte-commerce.3.5

Understandtheimpactofmobileapplications.TheCovid-19Pandemic:WilltheInternetBreak?ClassDiscussionHowhasyourusageoftheInternetchangedasaresultofthepandemic?WhyarefearsthattheInternetwillbreakmisguided?Howhasthepandemichighlightedtheissuesraisedbythe“digitaldivide”?TheInternet:TechnologyBackgroundInternetInterconnectednetworkofthousandsofnetworksandmillionsofcomputersLinksbusinesses,educationalinstitutions,governmentagencies,andindividualsWorldWideWeb(Web)OneoftheInternet’smostpopularservicesProvidesaccesstobillions,possiblytrillions,ofwebpagesTheEvolutionoftheInternet1961–PresentInnovationPhase,1961–1974CreationoffundamentalbuildingblocksInstitutionalizationPhase,1975–1995LargeinstitutionsprovidefundingandlegitimizationCommercializationPhase,1995–presentPrivatecorporationstakeover,expandInternetbackboneandlocalserviceTheInternet:KeyTechnologyConceptsInternetdefinedasnetworkthat:UsesI

PaddressingSupportsT

C

P/I

PProvidesservicestousers,inmannersimilartotelephonesystemThreeimportantconcepts:PacketswitchingT

C

P/I

PcommunicationsprotocolClient/servercomputingPacketSwitchingSlicesdigitalmessagesintopacketsSendspacketsalongdifferentcommunicationpathsastheybecomeavailableReassemblespacketsoncetheyarriveatdestinationUsesroutersLessexpensive,wastefulthancircuit-switchingFigure3.3PacketSwitchingT

C

P/I

PTransmissionControlProtocol(T

C

P)EstablishesconnectionsamongsendingandreceivingWebcomputersHandlesassemblyofpacketsatpointoftransmission,andreassemblyatreceivingendInternetProtocol(I

P)FourT

C

P/I

PlayersNetworkinterfacelayerInternetlayerTransportlayerApplicationlayerFigure3.4TheT

C

P/I

PArchitectureandProtocolSuiteInternet(I

P)AddressesI

P

v432-bitnumberFoursetsofnumbersmarkedoffbyperiods:27ClassCaddress:Networkidentifiedbyfirstthreesets,computeridentifiedbylastsetI

P

v6128-bitaddresses,abletohandleupto1quadrillionaddresses(I

P

v4canhandleonly4billion)Figure3.5RoutingInternetMessages:T

C

P/I

PandPacketSwitchingDomainNames,D

N

S,andU

R

L

sDomainnameI

PaddressexpressedinnaturallanguageDomainnamesystem(D

N

S)AllowsnumericI

PaddressestobeexpressedinnaturallanguageUniformresourcelocator(U

R

L)AddressusedbywebbrowsertoidentifylocationofcontentontheWebForexample:/Client/ServerComputingPowerfuldesktopcomputers(clients)connectedinnetworkwithoneormoreserversServersperformcommonfunctionsfortheclientsStoringfilesSoftwareapplicationsAccesstoprinters,andsoonTheMobilePlatformPrimaryInternetaccessisnowthroughsmartphonesandtabletsSmartphonesareadisruptivetechnologyNewprocessorsandoperatingsystemsOver245millioninU.S.accessInternetwithmobilephoneTabletssupplementP

C

sformobilesituationsOver170millioninU

.

S.useInternetwithtabletsTheInternet“CloudComputing”Model(1of2)FirmsandindividualsobtaincomputingpowerandsoftwareoverInternetThreetypesofservicesInfrastructureasaservice(I

a

a

S)Softwareasaservice(S

a

a

S)Platformasaservice(P

a

a

S)Public,private,andhybridcloudsTheInternet“CloudComputing”Model(2of2)DrawbacksSecurityrisksShiftsresponsibilityforstorageandcontroltoprovidersRadicallyreducescostsof:BuildingandoperatingwebsitesInfrastructure,I

TsupportHardware,softwareOtherInternetProtocolsandUtilityProgramsInternetprotocolsH

T

T

PE-mail:S

M

T

P,P

O

P

3,I

M

A

PF

T

P,Telnet,S

S

L/T

L

SUtilityprogramsPingTracertInternetInfrastructureInternethasbeenabletogrowexponentiallywithoutdisruptionbecauseof:Client/servercomputingmodelHourglass,layeredarchitectureNetworkTechnologySubstrateTransportServicesandRepresentationStandardsMiddlewareServicesApplicationsFigure3.10TheHourglassModeloftheInternetFigure3.11InternetNetworkArchitectureTheInternetBackboneComprisedoffiber-opticcable:hundredsofglassstrandsthatuselighttotransmitdataFasterspeedsandgreaterbandwidthThinner,lightercablesLessinterferenceBetterdatasecurityTier1InternetServiceProviders(Tier1I

S

P

s)ortransitI

S

P

sNumerousprivatenetworksphysicallyconnectedtoeachotherUnderseafiberoptics,satellitelinksInternetExchangePoints(I

X

P

s)RegionalhubswhereTier1I

S

P

sphysicallyconnectwithoneanotherandwithregionalTier2I

S

P

s.Tier2I

S

P

sprovideTier3I

S

P

swithInternetaccess.OriginallycalledNetworkAccessPoints(N

A

P

s)orMetropolitanAreaExchanges(M

A

E

s).Tier3InternetServiceProvidersRetailprovidersLeaseInternetaccesstohomeowners,smallbusinessesLargeproviders:Comcast,CharterSpectrum,A

T&T,Verizon,Altice(Optimum)SmallerlocalprovidersServicesNarrowbandBroadbandDigitalsubscriberline(D

S

L)CableInternetSatelliteInternetCampus/CorporateAreaNetworksLocalareanetworksoperatingwithinsingleorganization,suchasN

Y

UorMicrosoftCorporationLeaseInternetaccessdirectlyfromregionalandnationalcarriersMobileInternetAccessTwobasictypesofwirelessInternetaccess:Telephone-based(mobilephones,smartphones)Computernetwork-based(wirelesslocalareanetwork-based)Telephone-basedwirelessInternetaccessCurrentlybasedon3Gand4Gtechnologies5Gwillprovidehigherbandwidthwithspeedsreaching10G

b

p

sormoreWirelessLocalAreaNetwork(W

L

A

N)-BasedInternetAccessWi-Fi(various802.11standards)High-speed,fixedbroadbandwirelessL

A

N(W

L

A

N)Wirelessaccesspoint(“hotspots”)LimitedrangebutinexpensiveWiMaxBluetoothFigure3.13Wi-FiNetworksOtherInnovativeInternetAccessTechnologies:Drones,Balloons,andWhiteSpaceGoogle:ProjectLoonFacebook:FacebookConnectivityLab/AcquiladroneMicrosoft:AirbandInitiative(whitespaces)TheInternetofThings(I

O

T)Objectsconnectedviasensors/R

F

I

DtotheInternet“Smartthings”InteroperabilityissuesandstandardsSecurityandprivacyconcernsInsightonBusiness:TheAppleWatch:BringingtheInternetofThingstoYourWristClassDiscussionAreyouoranyoneyouknowusingtheAppleWatch?Ifnot,whynot?Ifso,whatappsdoyouusemost?Whatarethepotentialbenefitsofwearabletechnology?Arethereanydisadvantages?WhateffectswillfeaturesliketheApplePaybuttonandTapticEnginehave?Arethereanyprivacyissuesraisedbywearabletechnology?WhoGovernstheInternet?OrganizationsthatinfluencetheInternetandmonitoritsoperationsinclude:InternetCorporationforAssignedNamesandNumbers(I

C

A

N

N)InternetEngineeringTaskForce(I

E

T

F)InternetResearchTaskForce(I

R

T

F)InternetEngineeringSteeringGroup(I

E

S

G)InternetArchitectureBoard(I

A

B)InternetSociety(I

S

O

C)InternetGovernanceForum(I

G

F)WorldWideWebConsortium(W3C)InternetNetworkOperatorsGroups(N

O

G

s)InsightonSociety:GovernmentRegulationandSurveillanceoftheInternetClassdiscussion:Howisitpossibleforanygovernmentto“control”orcensortheWeb?DoestheChinesegovernment,ortheU.S.government,havetherighttocensoronlinecontent?HowshouldU.S.companiesdealwithgovernmentsthatwanttocensorcontent?Whatwouldhappentoe-commerceiftheexistingWebsplitintoadifferentWebforeachcountry?TheWeb1989–1991:WebinventedTimBerners-LeeatC

E

R

NH

T

M

L,H

T

T

P,webserver,webbrowser1993:Mosaicwebbrowserw/G

U

IAndreessenandothersatN

C

S

ARunsonWindows,Macintosh,orUnix1994:

温馨提示

  • 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
  • 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
  • 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
  • 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
  • 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
  • 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
  • 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

评论

0/150

提交评论