基于移動現(xiàn)網(wǎng)結構的AGPS定位系統(tǒng)研究.pdf

1、晰L：￡5善女浮碩士學位論文論又題目：墨王整塾現(xiàn)回墮掏曲!!墮定焦歪縫叢窒作者姓名——JL—盤—墨——一指導教師——j墜———』L——一學科專業(yè)一墊士量重笪苧塞所在學院—j曼墜蘭壁生瞳——提交日期—塑業(yè)生L生韭旦浙江I：業(yè)人!學碩斗：學何論文ResearchonAGPSPositionSystemBasedOilMobileNetworkConstructionAbstractWhilereconstructingoftelecomop

2、eratorsandreleasingof3Glicense，ChinesetelecomindustryhasenteredthewholebusinessoperationtimesForoperators，thegreatestchangefrom3Ghappensinwirelessdatabusinesswhichdecideswhether3GoperatingwillsucceedornotMobilePositionSe

3、rviceisallimportantdevelopmentfieldin3Gwirelessdatabusiness，whichcreatesgreatmanybusinesschancesformanufacturingorganizationandindividualbusinessentertainmentOurPositionServicemarketisstillonprimarystep，SOallaspectsinthe

4、wholeindustryarenotperfectInthepositiontechnologyononehand，mobileoperatorsmostlyapplyamethodbasedonnetwork，thatis，Cell—IDpositiontechnologywhichisusuallyusedAndthoughitisnoneedtochangemobilenetworkandclientterminalandisp

5、ropitioustopopularizepositionbusiness，itsprecisionistooroughOntheotherhand，anothermethodbasedonterminalGPSismoreandmorewellknownasaresultofincreaseofprivatecarsButhighpreciseGPSisblindintallbuildingsareaanditCannotprovid

6、einteractionservices，eitherIfthemobilenetworkSMS／GPRSisintegratedintoGPSSOastointercompensatebetweenthem，itwillmeetnewproblemsonterminaldevelopment，operationcapabilitypowerconsumptionandinstallationTwotypesofpositiontech

7、nologieshavetheirownadvantagesandlimitationHoweverAGPSisanewonethatismuchappealingForitCannotonlykeepthehighprecisionofGPS，butalsoreducethedifficultyofpositionterminalaccomplishmentandterminalpowerconsumption，overleapins

8、tallationofterminalequipmentandcompensateGPSblindareaatthesametimeInviewofthis，basedonfullcomprehensiononmobilenetworkconstruction，researchinthispaperisdevelopedfromAGPSpositionsystemconstructionItclarifiesbusinessproces

9、s，analyzessystemlinks，andcalculatesAGPSmodeldevicesIntheendaphysicalsketchofAGPSlocalareanetworkandteamnetworkiSpresented，andrecentnetworkisupgradedThepositionsystemofWestLakearea，asthefirstAGPSapplicationprogram，hasbeen

10、workingwellsinceitstartedBasedonCell—IDposition，thedevelopmentofAGPSandaccomplishmentofblendingpositionnotonlykeepthepopularizationofGSMterminalpositionandadvancetheprecisionofCell—ID，butmakeupforthefailureofGPSpositionw

11、henshelteringfromtallbuildingsandalsoreduceterminalrequirementItwillcertainlyopenanewpageforthepositionindustryThereisaviewandsomenewunderstandingtothedevelopmentofwirelessdatabusinessin3GtimesintheendofthispaperKeywords