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10
Appendix A GPRS Coding Schemes
Table 22: Description of Different Coding Schemes
Scheme
Code Rate
USF
Pre-coded USF
Radio Block excl.USF and BCS
BCS
Tail
Coded Bits
Punctured Bits
Data Rate Kb/s
SC20-A_Manual_R1.0
CS-1
CS-2
1/2
2/3
3
3
3
6
181
268
40
16
4
4
456
588
0
132
9.05
13.4
Confidential / Released
CS-3
C4-4
3/4
1
3
3
6
12
312
428
16
16
4
-
676
456
220
-
15.6
21.4
45 / 57
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