GPS DGPS difference

What is a GPS/GSM tracker. A GPS / GSM tracker utilizes either the Global Positioning System satellites or the Global System for Mobile Communications to determine precise location .

GPRS is the short form of General Packet Radio Service and EDGE is the short form of Enhanced Data rates for GSM Evolution. GPRS supports data rate upto 115kbps while EDGE supports data rate upto 384 kbps approx . To support higher data rate EDGE adopts higher modulation schemes such as 8-PSK.

The term GPS is an acronym, and its full form is Global Positioning System. The term GPRS is an acronym, and its full form is General Packet Radio Service.