Siemens XT75, TC65, AC65, XT65 manual Upload

Java User’s Guide

5.12 Performance

s

5.12.3.4Upload

The ME supports up to four uplink time slots for GPRS and up to two for EGDE. The Java appli- cation receives data over RS232 API and sends them over GPRS to a server.

Table 1: GPRS upload data rate with different number of timeslots, CS2

Upload data rate with x timeslots Coding scheme 2

[kbit/s]

1	theor.	%	2	theor.	%	3	theor.	%	4	theor.	%
time-	Value1	from	time-	Value1	from	time-	Value1	from	time-	Value1	from
slot		theor.	slots		theor.	slots		theor.	slots		theor.
		Value			Value			Value			Value
9	12	75%	15	24	63%	20	36	55%	16	48	33%

1.net transmission rates for LLC layer

Table 2: GPRS upload data rate with different number of timeslots, CS4

Upload data rate with x timeslots Coding scheme 4

[kbit/s]

1	theor.	%	2	theor.	%	3	theor.	%	4	theor.	%
time-	Value1	from	time-	Value1	from	time-	Value1	from	time-	Value1	from
slot		theor.	slots		theor.	slots		theor.	slots		theor.
		Value			value			value			value
13	20	65%	22	40	55%	20	60	33%	13	80	16%

1.net transmission rates for LLC layer

Table 3: EDGE upload data rate with two timeslots, CS5

Upload data rate with x timeslots Coding scheme 5

[kbit/s]

2 timeslots	theor.	% from theor.
	Value1	Value
33	44	73%

1.net transmission rates for LLC layer

Table 4: EDGE upload data rate with two timeslots, CS9

Upload data rate with x timeslots Coding scheme 9

[kbit/s]

2	theor.	% from theor.
timeslots	Value1	Value
72	118	61%

1.net transmission rates for LLC layer

wm_java_usersguide_v12	Page 46 of 123	2008-02-25
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