UserPlaneLocationProtocol

这是ULP2.0协议，是SUPL2.0的技术规范。学习手机移动定位、LBS、SUPL的朋友可以阅读。Locationservicesbasedonthelocationofmobiledevicesarebecomingincreasinglywidespread.SUPL(SecureUserPlaneLocation)employsuserplanedatabearersfortransferringlocationinformation(e.gGPSassistance)andforcarryingpositioningtechnology-relatedprotocolsbetw