Mobile Communication. MMS / GPRS. What is GPRS ?. General Packet Radio Service (GPRS) is a new bearer service for GSM that greatly improves and simplifies wireless access to packet data networks
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MMS / GPRS
GPRS Architecture is same as GSM except few hardware modifications :
Four consecutive TDMA frame forms one block - B0 – B11
Two TDMA frames for transmission of PTCCH - T
Two Idle frames - X