互聯網在日本的發展趨勢(ppt 93) (共19頁)【免費閱讀】

【正文】 0。 (*)$=\11018AllRightsReserved,Copyright(C)FUJITSULIMITED2023? ShifttoBroadbandAccess? BroadbandaccessworkssuchasCATV,ADSL,andFTTH? DiversifiedAccessNetworks? Wired:PSTN,ISDN,CATV,ADSL,FTTH? Wireless:Cellularmobile,satellite,3 rdgenerationmobile(IMT2023),wirelessLAN(IEEE)MarketTrends(2)19AllRightsReserved,Copyright(C)FUJITSULIMITED2023TransitionofInterAccessFromHomeSource:MinistryofInternalAffairsandCommunications20AllRightsReserved,Copyright(C)FUJITSULIMITED2023BroadbandHouseholdsinJapanSource:MinistryofInternalAffairsandCommunicationsmil.(Dec.39。06)mil.(Dec.39。06).(Dec.39。06)(million)21AllRightsReserved,Copyright(C)FUJITSULIMITED2023VarietyofInterAccessNetworksTransmissionspeed(bps)10K 100K 1M 10M 100MLeasedlineTel/ISDNADSLCATVPDCPHS64128KcdmaOne64KIMT2023WLLSatelliteWLL:WirelessLocalLoopIMT2023:InternationalMobileTelemunications2023PDC:PersonalDigitalCellularADSL:AsymmetricDigitalSubscriberLineWirelessWiredFTTHFTTH:FiberToTheHome22AllRightsReserved,Copyright(C)FUJITSULIMITED2023MobileInterServicesinJapannMobileTelephoneUsers(May,2023) DoCoMo au SoftBankMobile nMobileInterusers(May,2023) DoCoMo(imode) au(EZweb) SoftBankMobile Source:TCA(TelemunicationsCarriersAssociation)23AllRightsReserved,Copyright(C)FUJITSULIMITED2023InterAccessviaCATVNetworkRouterHeadEndCableMODEMInterCableNetworkCATVCenterHome～ 30MbpsnTransmissionspeed： Upstream:max.10Mbps,Downstream:max.30MbpsnMonthlycharge： \4,000～ \5,00024AllRightsReserved,Copyright(C)FUJITSULIMITED2023InterAccessviaSatelliteProxyServerISP(TerrestrialNetwork)InformationServerTheInterPSTN/ISDNUplinkCenterDownstream：30Mbps(shared)IndividualUserCorporateUserRequestforInformationUpstreamisviaISPNetwork25AllRightsReserved,Copyright(C)FUJITSULIMITED2023ADSLNTTCentralOfficeHome/OfficeMetalliclines(1pair)RouterCOSwitchUp：～ 1MbpsDown:～ 40MbpsDSLAMADSLMODEM SplitterDSLAM:DigitalSubscriberLineAccessMultiplexernInterconnectionviaanexistingtelephonelinenTransmissionspeed:Upstream:,Downstream:nMonthlycharge:\3,000(ISPchargeincluded)(ADSL:AsymmetricDigitalSubscriberLine)26AllRightsReserved,Copyright(C)FUJITSULIMITED2023FTTHNTTCentralOfficeHome/OfficeFiberOpticCableRouterUp：～ 100Mbps(max.)Down:～ 100Mbps(max.)LANSWMediaConverter…COSwitchMetalliclines(1pair)nInteraccessviafiberopticcablenUserInterfaceiseither10Mbpsor100Mbps.n100Mbps(homeuse):\6,170*/mo. *)ISPchargeisnotincluded.(FTTH:FiberToTheHome)27AllRightsReserved,Copyright(C)FUJITSULIMITED2023IMT2023(3rdGenerationMobile)nIMT2023(InternationalMobileTelemunication2023)3rdgenerationmobilemunicationssystemsusinginternationalstandardTransmissionspeed:Inmovingcars/trains:～ 144kbps,Walking: ～ 384kbps,Still:～ 2MbpsNTTDoCoMo:LaunchedmercialservicesOctober,2023.Currentlyaboutmillionsubscribers.au(KDDIGroup):StartedmercialservicesApril2023.Currentlyaboutmillionsubscribers.Vodafone:StartedmercialservicesDecember2023.Currentlyaboutmillionsubscribers.28AllRightsReserved,Copyright(C)FUJITSULIMITED2023WirelessLANAccessPointHome/OfficePublicPlace(.railwaystation,airport)ISPBroadbandConnection(ADSL,FTTH)11/54Mbps(max.)Radiofrequencyband:(IEEE),5GHz()TransmissionSpeed:～ 11Mbps(b),～ 54Mbps(a/g)29AllRightsReserved,Copyright(C)FUJITSULIMITED2023MarketTrends(3)? DiversifiedInterAccessDevices? PDA,Gamemachine,Mobiletelephone,(Wordprocessor,InterTV)? MultimediaorientedApplications? Java:animations,realtimedatatransfer? WindowsMediaPlayer/RealPlayer :Video/audioondemand? InterPhone:IPTelephony(VoIP)VoIP:VoiceoverIP30AllRightsReserved,Copyright(C)FUJITSULIMITED2023VarietyofInterAccessDevicesMobilePhoneonlymillionPConlymillionMobilePhonePCmillionGameMachinemillionPCUsersmillionMobilePhoneUsersmillion Source:MinistryofInternalAffairsandCommunications31AllRightsReserved,Copyright(C)FUJITSULIMITED2023SubscribersoftheInterSource:MinistryofInternalAffairsandCommunicationsNo.ofSubscribers(inmillions)32AllRightsReserved,Copyright(C)FUJITSULIMITED2023MobilePhone/InterUsersSource:TCA(TelemunicationsCarriersAssociation)33AllRightsReserved,Copyright(C)FUJITSULIMITED2023SpreadofIPTelephonyNo.ofSubscribers(inmillions)Source:MinistryofInternalAffairsandCommunications 34AllRightsReserved,Copyright(C)FUJITSULIMITED2023MarketTrends(4)EDI:ElectronicDataInterchange35AllRightsReserved,Copyright(C)FUJITSULIMITED2023UseoftheInterfromPCs(%)MultipleanswersSource:MinistryofInternalAffairsandCommunications36AllRightsReserved,Copyright(C)FUJITSULIMITED2023UseoftheInterfromMobilePhone(%)MultipleanswersSource:MinistryofInternalAffairsandCommunications37AllRightsReserved,Copyright(C)FUJITSULIMITED2023WebTheInteris“SOCIALMEDIA”Source:DionHinchcliffe’sBlog38AllRightsReserved,Copyright(C)FUJITSULIMITED2023Blog(Weblog)Aweblog,whichis?；ヂ摼W在日本的發展趨勢(ppt93)(共21頁)【免費閱讀】是平臺實習小編張富強獨立修改，正式編輯倪青認真整理的高質量內容，互聯網在日本的發展趨勢(ppt93)(共21頁)【免費閱讀】目錄、上下文、核心主旨均和原文件內容一致，張富強主要校正了互聯網在日本的發展趨勢(ppt93)(共21頁)【免費閱讀】中出現的錯別字，倪青檢查并修改了其它影響閱讀的錯誤，他們的工作對您的職業和工作內容能帶來正面的幫助和提高，張富強畢業于四川農業大學，出生于1991年，是石樓縣人，倪青畢業于鄭州大學，出生于1996年，是宿遷市人，兩位編輯都具有非常高的專業技巧和職業能力，張富強和倪青的高效且勤奮的工作幫助用戶獲得大量穩定的原創高質量內容，使平臺提供給用戶的文檔更優質和有效，倪青和張富強對互聯網在日本的發展趨勢(ppt93)(共21頁)【免費閱讀】這個文件的整理編輯工作得到平臺所有用戶和會員的肯定，在我們的平臺上，用戶可以復制或閱讀頁面中的所有內容，所見即所得，歡迎大家瀏覽平臺。