Wcdma for umts radio access for third genergation mobile communacations phần 3 doc
Wcdma for umts radio access for third genergation mobile communacations phần 3 doc
... MSC/GMCS
Figure 5.12. Release ’99 UMTS core network structure
96 WCDMA for UMTS
5 .3. 3 Vertical Planes
5 .3. 3.1 Control Plane
The Control Plane is used for all UMTS- specific control signalling. It ... Universal Mobile Telecommunications System (UMTS) , Requirements for the UMTS Terrestrial
Radio Access System (UTRA), ETSI Technical Report, UMTS 21.01 version 3. 0.1,...
Wcdma for umts radio access for third genergation mobile communacations phần 6 doc
... 0.25 0 .33
cell 4 730 .55 760.00 0.44 0.20
cell 5 1162.52 780.92 0.67 0 .33
cell 6 772.68 800.00 0.55 0 .32
MEAN 525.04 5 13. 63 0.40 0 .39
Radio Network Planning 2 13
soft frame reliability information ... 0.50
cell 3 231 .20 192.00 0.24 0 .35
cell 4 721.60 760.00 0. 43 0.17
cell 5 1508.80 1 132 .52 0.75 0.22
cell 6 762.67 800.00 0. 53 0 .30
MEAN (all cells) 519.20 508.85 0 .37...
Wcdma for umts radio access for third genergation mobile communacations phần 10 ppsx
... 1 53
broadcast/multicast control protocol, BMC, 161
Call session control function, CSCF, 97
capacity
AMR speech codec, 36 7, 38 5
downlink, 36 0
cdma2000, 433
1X, 433
1xEV-DO, 434
1xEV-DV, 434
3X, ... 0-470-87096-6
Index
3GPP, 67
3GPP2, 70
16-QAM 31 2, 31 3
access service class, ASC, 1 53
acquisition indication channel, AICH,
104, 119, 131
active set update, 177, 245
ACTS, 61
ad...
Wcdma for umts radio access for third genergation mobile communacations phần 2 pdf
... of the WCDMA waveform against interference is clearly
compromised. The performance of high bit rates with WCDMA is presented in Section 12.4.
Both base stations as well as mobiles for WCDMA use ... are given by the core network to the radio network in radio
access bearer set-up.
Figure 2 .31 illustrates the mechanisms to define the QoS parameters in radio access bearer
set-up...
Wcdma for umts radio access for third genergation mobile communacations phần 4 potx
... Finland, 1–4 September 1997, Vol. 1,
pp. 231 – 235 .
[12] 3GPP Technical Specification 25 .30 6, UE Radio Access Capabilities.
[ 13] www.nokia.com
148 WCDMA for UMTS
Total transmission power on a single ... Lengths for Forward Link of DS-CDMA Mobile , Electronics Letters, 1997,
Vol. 33 , No. 1, pp. 27–28.
[8] 3GPP Technical Specification 25.101, UE Radio Transmission and Recep...
Wcdma for umts radio access for third genergation mobile communacations phần 5 pdf
... 60.5 50.1 Erl 83 % 52.8 Erl 5 %
16 39 .0 30 .1 Erl 77 % 32 .3 Erl 7 %
32 19.7 12.9 Erl 65 % 14.4 Erl 12 %
64 12.5 7.0 Erl 56 % 8.2 Erl 17 %
144 6.4 2.5 Erl 39 % 3. 2 Erl 28 %
0%
10%
20%
30 %
Soft capacity
Speech
12.2 ... GSM
Figure 7. 23. Inter-system handover procedure from GSM to UTRAN
178 WCDMA for UMTS
8.2.1 Radio Link Budgets
The link budget of the WCDMA uplink is pres...
Wcdma for umts radio access for third genergation mobile communacations phần 7 pps
... 10.28.
38 4
Target load level
38 438 4
256
38 4
256
256
256
256
128
Time
1
= 1 capacity request in the queue, 38 4 kbps allocated
1 2 3 4 5
2
= 2
nd capacity request arrives, room for 2nd 38 4 kbps
3
= 3
rd ... MCS-7
0
5
10
15
20
25
30
35
GPRS
3+ 2
EDGE
4+2
WCDMA
128 kbps
WCDMA
38 4 kbps
HSDPA
Seconds
100 kB
200 kB
Figure 10.49. Estimated web page download times in avera...
Wcdma for umts radio access for third genergation mobile communacations phần 8 potx
... HSDPA techniques for the uplink direction is under investigation in
3GPP for inclusion in forthcoming Releases, though the expected gain is not foreseen to
34 4 WCDMA for UMTS
11.8 .3 User Scheduling, ... DSCH:
32 6 WCDMA for UMTS
rate for the connection. For example, with Adaptive Multirate (AMR) speech service and
packet data, the DCH capacity reserved is equal to the...
Wcdma for umts radio access for third genergation mobile communacations phần 9 potx
... þ0 .3 dB þ0 .3 dB þ0 .3 dB þ0 .3 dB
E
b
=N
0
120 km/h 5.5 dB 3. 0 dB 2.5 dB 3. 0 dB
3 km/h vs 120 km/h À1.0 dB À1.0 dB À1.0 dB À1.0 dB
E
b
=N
0
3 km/h 4.5 dB 2.0 dB 1.5 dB 2.0 dB
38 8 WCDMA for UMTS
channels. ... À
P
I
i¼1
Á
E
b
N
0
i
ÁR
W
Á 1 À
i
ðÞ
ð12:14Þ
37 2 WCDMA for UMTS
18
20
22
24
26
28
30
32
34
36
Time
Transmitted code power
(dBm)
UE1 UE3 UE 13
F...
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