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:167328411(2007)04200372033G1,2,3,2(11,570203;21,57020331,570203):3G,,,,:3G;;;:TP317:ATheDesignBasedontheCommunicationsSystemof3GNetworkontheMeteorologicalEmergencyCommandingVehicleWANGBei1,WANGFan2,LUOJian2ping3,LIYun2yan2(1.HainanInstituteofMeteorologicalSciences,HaikouHainan570203;2.HainanMeteorologicalObservatory,HaikouHainan570203;3.HainanMeteorologicalOffice,HaikouHainan570203)Abstract:Theemergencycommandingvehicleisanimportantpartoftheemergencysysteminmeteorologicaldepartments.Thecommunicationssystemof3Gofthemeteorologicalemergencycommandingvehiclementionedinthepapercannotonlymakevariouscommunicationsnetworkconnectwitheachother,butalsocanachievethecommunicationswithreal2timedataandvoiceandvideoofremotecommandcenter.Thesystemhasmanyadvantages,suchasbeingdeployedeasily,beingoperatedflexiblyandbeingbettercostperformance,whichcanimprovethecapabilityofquickreactiontorespondtometeorologicaldisastersandunexpectedeventseffectivelyofmeteorologicaldepartment.Keywords:3Gnetwork;meteorologicalemergency;communicationssystem;design:2007208209:(19792),,,,:(HN2007ZD05),,,;,,;,,3G,,1111,284Vol128No14200712JOURNALOFMETEOROLOGICALRESEARCHANDAPPLICATIONDec12007©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:;;1112,22:öö,,,113,,,,PSTNInternetIntranet(PLMN)(WBA),,,3G;3G23G3G,,144kbitös,384kbitös,2Mbitös,(1G)GSMCDMA(2G),3G(45)83,,,:3G4©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:[1].GPRS[J].,2004,30(1):2262228[2],.APN2VPN[J].,2002,133(2):71272[3][],,.TCPöIP1:[M].:,2000:18220[4],,.[J].,2006,27(4):54256[5].[J].,2006,27(2):54255(38),3G2Mbitös,,MPEG24,,,,,,,,,,,3,,,3G3G,BöS,IP,,:[1]1[M]1:,2005:2242302[2]1[M]1:,1997:23246[3]1[M]1:,2003:15235544,,,:APN©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.