ocr: UPSI MOBILE DATA CUMMUNICATIONS NEMORK M Delivery invehicle equipment Information Ceiular telephone Acquisition and modem (CIM) Device (DIAD) Package car DABVenicle ndagier ENA menna Cellular network UPSnet UPS data center Ramapo Ridge Mahwah, N.J. Figure 1.UPS drivers use handheld Delivery injormation Acquisttion Devices (DIADS) operating over the UPSmet cellular network to upload package tracking data from the company's headquarters,
