Java User’s Guide
5.12 Performance
49
s
wm_java_usersguide_v12 Page 48 of 123 2008-02-25
Confidential / Released
The tables below show the download data rates that can be achieved if hardware flow controlis enabled on the CommConnection interface and the port speed is set to 460800.
Table 5: GPRS Download data rate with different number of timeslots, CS2
Download data rate with x timeslots
Coding scheme 2
[kbit/s]
1
time-
slot
theor.
Value
1
1. net transmission rates for LLC layer
%
from
theor.
Value
2
time-
slots
theor.
Value1
%
from
theor.
Value
3
time-
slots
theor.
Value1
%
from
theor.
Value
4
time-
slots
theor.
Value1
%
from
theor.
Value
11 12 91% 21 24 8 7% 29 36 81% 35 48 73%
Table 6: GPRS Download data rate with different number of timeslots, CS4
Download data rate with x timeslots
Coding scheme 4
[kbit/s]
1
time-
slot
theor.
Value
1
1. net transmission rates for LLC layer
%
from
theor.
Value
2
time-
slots
theor.
Value1
%
from
theor.
value
3
time-
slots
theor.
Value1
%
from
theor.
value
4
time-
slots
theor.
Value1
%
from
theor.
value
17 20 85% 31 40 78% 35 60 58% 38 80 48%
Table 7: EDGE Download data rate with different number of timeslots, CS5
Download data rate with x timeslots
Coding scheme 5
[kbit/s]
1
time-
slot
theor.
Value
1
1. net transmission rates for LLC layer
%
from
theor.
Value
4
time-
slots
theor.
Value1
%
from
theor.
Value
20 22 91% 78 89 87%
Table 8: EDGE Download data rate with different number of timeslots, CS9
Download data rate with x timeslots
Coding scheme 9
[kbit/s]
1
time-
slot
theor.
Value
1
1. net transmission rates for LLC layer
%
from
theor.
Value
4
time-
slots
theor.
Value1
%
from
theor.
value
50 59 85% 184 236 77%