互联网在日本的发展趋势(ppt 93)

AllRightsReserved,Copyright(C)FUJITSULIMITED2007TrendsofInternetUseinJapan26June,2007ShigeyukiSuzukiFUJITSULIMITEDForEducationalUseOnlyAllRightsReserved,Copyright(C)FUJITSULIMITED20071NetworkofNetworksAccessNetworkSprintC&WUUNETBTAOLT-OnlineBIGLOBEIIJWIDE@niftySINETSo-netOCNTheInternetAllRightsReserved,Copyright(C)FUJITSULIMITED20072FeaturesoftheInternet•GlobalNetwork•OpenTechnologies•Multimedia-oriented•CommonResourcesforEveryoneAllRightsReserved,Copyright(C)FUJITSULIMITED20073BasicInternetApplications•ElectronicMail•WorldwideWeb()•NetworkNews•FileTransfer(FTP)•RemoteLogin(TELNET)AllRightsReserved,Copyright(C)FUJITSULIMITED20074InternetServiceProviderInformationServicesOtherISPsDatabaseServicesLANInternetServiceProviderLANLANServers(E-mail,)Routers…IXInternetExchangeAllRightsReserved,Copyright(C)FUJITSULIMITED20075Low-speed,Character-basedCentralizedControlMaster-slaveCommunicationsInternetvs.LegacyOnlineInfo.ServicesABCPCPCPCBBSFilesMailboxforAOnlineInfo.ServicesCenterAccessNetworkAllRightsReserved,Copyright(C)FUJITSULIMITED20076Internetvs.LegacyOnlineInfo.ServicesInternetNewsFileABCWSMailboxNewsFileNewsFileWSWSHigh-speed,Multimedia-orientedDistributedControlPeer-to-PeerCommunicationsAllRightsReserved,Copyright(C)FUJITSULIMITED20077IPAddress•AuniquenumbertoidentifyacomputerconnectedtotheInternet•AnIPaddressconsistsof32bitsundertheIPv4architecture•AnIPaddressisdividedintofour8-bitsectionsandiswritteninfourdecimalnumbersseparatedbyperiods.e.g.204.248.24.16•Theaddressspacewillbeexpandedto128bitsinthefutureIPv6AllRightsReserved,Copyright(C)FUJITSULIMITED20078DomainName•AuniquenametoidentifyanorganizationconnectedtotheInternete.g.fujitsu.comfujitsu.co.jpicl.co.uk•Withahostnameattachedbeforeadomainname,itidentifiesacomputerconnectedtotheInternet.e.g.•DNS(DomainNameSystem)isadatabasesystemtomapadomainname(hostname)toanIPaddress.AllRightsReserved,Copyright(C)FUJITSULIMITED20079InternetHostCounts050100150200250300350400450500Jan-96Jan-97Jan-98Jan-99Jan-00Jan-01Jan-02Jan-03Jan-04Jan-05Jan-06Jan-07(Millions)Source:NetworkWizard433,193,199(Jan.2007)AllRightsReserved,Copyright(C)FUJITSULIMITED200710WorldwideInternetUsers133.5193.3286.2575.8667.8739.2858.11,000.61,168.10200400600800100012001400No.ofUsers(inmillions)199819992000200120022003200420052006Source:InternetWhitePaper2006(c)AccessMediaInternational,2006AllRightsReserved,Copyright(C)FUJITSULIMITED200711InternetUsersbyRegionNorthAmerica22.4%Europe28.7%Africa1.9%MiddleEast2.4%AsiaPacific36.7%LatinAmerica7.9%NorthAmericaEuropeAsiaPacificLatinAmericaAfricaMiddleEastWorldTotal:1,000.6million(December,2005)Source:InternetWhitePaper2006(c)AccessMediaInternational,2006AllRightsReserved,Copyright(C)FUJITSULIMITED200712InternetUsersbyCountry1.U.S.203.1million2.China110.13.Japan72.94.India51.55.Germany48.66.U.K.37.57.Korea33.28.Italy28.39.France26.710.Russia24.5Source:InternetWhitePaper2006(c)AccessMediaInternational,2006AllRightsReserved,Copyright(C)FUJITSULIMITED200713InternetUserPopulation&PenetrationRateinJapan77.379.4885.2987.5469.4255.9347.0827.0616.9411.559.213.421.437.144.054.560.662.366.868.501020304050607080901001997199819992000200120022003200420052006Year0102030405060708090UserPopulationPenetrationRate(million)(%)(asofDecember)Source:MinistryofInternalAffairsandCommunicationsAllRightsReserved,Copyright(C)FUJITSULIMITED200714InternetUserPopulationinAsiaPacific1China110,100,0002Japan72,879,0003India51,500,0004Korea33,200,0005Indonesia18,500,0006Australia13,980,0007Taiwan13,900,0008Malaysia9,978,0009Thai8,396,00010Philippine7,760,00011Pakistan7,390,00012Vietnam5,910,00013HongKong4,840,00014NewZealand3,170,00015Singapore2,880,00016SriLanka360,00017Bangladesh345,00018Macao240,00019Mongolia227,00020PapuaNewGuinea225,000Source:InternetWhitePaper2006(c)AccessMediaInternational,2006AsiaPacificTotal:366.7million(December,2005)AllRightsReserved,Copyright(C)FUJITSULIMITED200715SpreadofInternetbyCountry7.0%7.6%8.1%8.1%8.4%8.7%8.9%9.2%10.6%12.9%22.7%41.3%53.2%57.4%60.5%64.4%68.4%69.2%70.1%77.9%0.0%20.0%40.0%60.0%80.0%100.0%InternetUsers/Populataion(%)NewZealandHongKongAustraliaKoreaSingaporeTaiwanJapanMacaoMalaysiaBruneiThaiMicronesiaNauruMaldivesPhilippineChinaMongoliaFijiIndonesiaVietnamSource:InternetWhitePaper2006(c)AccessMediaInternational,2006AllRightsReserved,Copyright(C)FUJITSULIMITED200716MarketTrends(1)SlowdownofInternetUserGrowth•Until2000thegrowthratehadbeenexplosive.•Majordrivingforceswere:Spreadofall-in-onePCs(Windows98SE/Me/XP,)ReductionofInternetaccesschargesInternetaccesswithmobilephoneAllRightsReserved,Copyright(C)FUJITSULIMITED200717SpreadofITAppliancesintoHome85.382.085.183.378.668.364.665.757.250.138.663.329.525.222.117.315.613.911.512.211.901020304050607080901001990199119921993199419951996199719981999200020012002200320042005Percentage(%)MobilePhonePersonalComputerSource:MinistryofInternalAffairsandCommunicationsAllRightsReserved,Copyright(C)FUJITSULIMITED200718ComparisonofInternetAcces