Code Tree Utilisation for R99
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Transcript of Code Tree Utilisation for R99
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RAB Type (Without HSDPA) No. of RAB Users
PS-384 0PS-128 0PS-64/CS-64 0Voice 0Total SF128 Codes Used for TrafficTotal SF128 Codes Used for DL CCH (Common Channels)SF128 Codes Remain
Example :
PS-384 8 1PS-128 16 1PS-64/CS-64 32 2Voice 128 6
Example :
Assume Single RAB in Network at all time
Total No. of SF Codes Available
No. of SF codes used for DL CCH
No. of Simultaneous Users (without HSDPA)
PS-384
PS-128
PS-64/CS-64
Voice
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PS-384 PS-128
PS-384 & PS-128
1 132 113 94 75 56 37 1
PS-384 & PS-64/CS-64
1234567
PS-384 & Voice
1234567
PS-128 & PS-64/CS-64
123456789
101112131415
PS-128 & Voice
123456789
10111213
Assume 2 simultaneous RAB in Network at all time
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PS-128 & Voice
1415
PS-64/CS-64 & Voice
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SF
00 P-CPICH CPICH 256 30 AICH indicator 256 9
0 PICH indicator 256 30 P-CCPCH BCH 256 3
6 SCH 128
122 S-CCPCH PCH 128 3
S-CCPCH FACH 64 3
71530
122
No. of SF128 Codes Used Physical
ChannelTransport Channel
Amount of Channels per TXB
Max. No. of Users (without HSDPA)
No. of Simultaneous Users (without HSDPA)
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PS-64 /CS-64 Voice
2622181410
62
106907458422610
28262422201816141210
86420
114106
9890827466585042342618
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102
1 1182 1143 1104 1065 1026 987 948 909 86
10 8211 7812 7413 7014 6615 6216 5817 5418 5019 4620 4221 3822 3423 3024 2625 2226 1827 1428 1029 630 2
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SF QPSK 1/2(kbper symbol DL Bit rate4 960 ************8 480 384
16 240 12832 120 6464 60 32
128 30 12.2 FR Voice256 15 5.6 HR Voice512 7.5 ************
3 6
9 18
3 6
3 6
3 6
3 (6)* 6 (12)*
Corresp. to amount of
CEs
Corresp. to total amount of CEs for RBS 3x2