11 (201208~) (20090928~20120704) (20110501~20120604)ISG (200707~200709)

23344NIST (shared pool) (ubiquitous) (convenient) (on-demand network)5 (National Institute of Standards and TechnologyNIST)Special Publication 800-145 The NIST Definition of Cloud Computing(ubiquitous)(convenient)(on-demand network)5 (on-demand self-service) (broad network access) (resource pooling) (rapid elasticity) (measured service)6(1) (on-demand self-service)(2) (broad network access) (thin client) (thick client)(3) (resource pooling)(4) (rapid elasticity)(5) (measured service)6 () (on-demand self-service) (broad network access) (thin client) (thick client)7(1) (on-demand self-service)(2) (broad network access) (thin client) (thick client)(3) (resource pooling)(4) (rapid elasticity)(5) (measured service)7 () (resource pooling) (rapid elasticity) (measured service)8(1) (on-demand self-service)(2) (broad network access) (thin client) (thick client)(3) (resource pooling)(4) (rapid elasticity)(5) (measured service)8SPI (software as a serviceSaaS) (platform as a servicePaaS) (Infrastructure as a serviceIaaS)9 (software as a serviceSaaS) (platform as a servicePaaS) (Infrastructure as a serviceIaaS)SPI9 ()Google DocsSalesforce CRM800APP CRMCRM10SaaSGoogle DocsSaleforce CRMCRM800APP CRM10 ()Goolgle App EngineMiscrosoft AzureSalesforce Force.com800App

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1.Google 2.google docs3. google docs4.()13Google500KB2MB10,00025699200,0001110MB500050001,0001GB250MB14GoogleGoogleSSLGoogleHTTPSGoogle (Google Drive)drive.google.com Google 16

Google () Google17Google 1,024,000 Google 2 MB40 256 Google 20 MB 40 256 18Google () 50 MB200 Google 50 MB Google 10GBGoogle 5GB19 (public cloud) (private cloud) (hybrid cloud) (community cloud)2020 () (public cloud)2121 () 2222 () (hybrid cloud)23 (hybrid cloud)23 ()2424Gartner Research201280%Fortune100020141,500IDC Insights Research2014()40%Forrester Research20114072552020241025Gartner Research201280%Fortune100020141,500IDC Insights Research201440%Forrester Research201140725520202410252626 (digital convergence)IP- (1997)271997 (European CommissionEC)-27 (Network Convergence) (Device Convergence) (Service Convergence)

28 (Network Convergence) (Device Convergence) (Service Convergence)282929()

3001311031 (Internet protocolIP)

32 (Internet protocolIP)IP(IPv6)IPIP32 (Next Generation NetworkNGN) (QoS)33 (Next Generation NetworkNGN) (QoS)33 ()3434 ()FTTx x (anywhere)NNodeCCurbBBuildingCHome

35FTTxx (anywhere) N/C/B/HNode/Curb/Building/Home///300300352 (2G)PHS (Personal Handy-phone System)3 (3G)3.5 (3.5G)4 (4G) WiFiWiMAX

362 (2G)PHS (Personal Handy-phone System)3 (3G)3.5 (3.5G)4 (4G) WiFi3.5G4GWiFi (wireless broadband access)

36 ()4G1Gbps100Mbps (long term evolution-advancedLTE-advanced) (worldwide interoperability for microwave accessWiMax)

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39LTENTT DoCoMo2004GSM/UMTSLTELTE-AdvancedITU4G299.6Mbps75.4MbpsLTE350500LTE(VoIP)39 (set-top boxSTB) (cable) (terrestrial) (satellite) (Internet)STBDOCSIS (data-over-cable service interface specification) (digital terrestrial televisionDTT)STBDTTSTB (direct broadcast satelliteDBS)40 (Set-Top BoxSTB) (Cable) (Terrestrial) (Satellite) (Internet)STBDOCSIS (data-over-cable service interface specification) (digital terrestrial televisionDTT)STBDTTSTB (Direct Broadcast SatelliteDBS)404141

(economics) (miniaturization)42

43 (smart Internet-enabled TVSmart TV) (Internet protocol set-top boxIP-STB) (smart mobile device) () (smart Internet-enabled TVSmart TV) (Internet protocol set-top boxIP-STB) (smart mobile device)44(Internet TV) (connected TV)Google TVApple TV ()(Internet TV) (connected TV)Google TVApple TVGoogleIntelSonyGoogle TVGoogleLogitechAtomCE4100Apple TVApple iTunes StoreNetflixYouTubeFlickrMacintoshWindowsiTunes

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5151 ()ee-Health e-Energye-Learning52eee-Healthe-Energye-Learning

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58 ()emailemail emailemail

59WebWeb 1/2Web

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60

61 ()

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63 () Box.netBox.netBox.net15

64!E-mail: nicklas@seed.net.tw or kytsai@cc.hwh.edu.tw65