GSM-R and GPRS
GSM-R and GPRS
GSM-R and GPRS
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Coding scheme properties – WWW System Throughputs<br />
Parameters:<br />
30 WWW-Users<br />
8 TS for <strong>GPRS</strong><br />
Terminals:<br />
1TS Up/ 4TS Down<br />
CS1: 9.05 kbit/s/TS<br />
CS2: 13.4 kbit/s/TS<br />
CS3: 15.6 kbit/s/TS<br />
CS4: 21.4 kbit/s/TS<br />
kbit/s<br />
90<br />
80<br />
70<br />
60<br />
50<br />
40<br />
30<br />
20<br />
10<br />
0<br />
3 6 9 12 15 18<br />
Mean C/I<br />
Each Coding Scheme has its preferred range<br />
More users may be supported within the same spectrum<br />
CS4<br />
CS3<br />
CS2<br />
CS1<br />
Kapsch CarrierCom AG<br />
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