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Compare GSM and GPRS technologies.
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written 5.8 years ago by |
GSM | GPRS |
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GSM is standard bearer of 2G technologies. | GPRS is he upgrade over the basic GSM features. It allow the mobile handset to obtain much higher data speed than what standard GSM can offers. |
In GSM, traffic and signaling follow different multi-frame structure. i.e. 51 frame MF used for signaling and 26 frame MF used for traffic. | In GPRS, traffic and signaling both follow common multi-frame structure. i.e. 52 frame MF used for both signaling as well as traffic. |
GSM used circuit switching traffic. | GPRS used for packet switching traffic. |
In GSM, UE will be in two states i.e IDLE and READY. | In GPRS, UE will be in three states i.e IDLE, READY and STANDBY. |
In GSM, time slot is allocated both in uplink and downlink. due to these radio resource allocation is GSM is called as Symmetric. | In GPRS, radio resource allocation is asymmetric. For example it is possible to allocate the time slot only in downlink not in uplink when user is only downloading the file. |
In GSM, location area concept is used. | In GPRS, routing area concept is used. |