CDMA and cdma2000 for 3G Mobile Networks 1 doc
Tài liệu W-CDMA and cdma2000 for 3G Mobile Networks pdf
... possible.
Chapter 1
16
19 45
AB
MHz
Downlink - from Base Station to Mobiles
Uplink - from Mobiles to Base Station
19 30 19 50 19 65 19 70
19 75 19 90
CDEF
18 65
AB
MHz
18 50 18 70 18 85
18 90 18 95 19 10
CDEF
Figure 1- 7
The ... Control 13 0
Handoff in IS-95 13 3
cdma2 000 13 7
System Features 13 7
The Protocol Stack 14 0
Physical Channels 14 3
Forward Channel Transm...
McGraw-Hill-2002-WCDMA and cdma2000 for 3G Mobile Networks
... Mb/s with a bandwidth of 1. 6 MHz. The spectrum
allocation for UWC -13 6 is the same as for cdma2 000.
The system features of UMTS and cdma2 000 are summarized in
Table 1- 5.
Chapter 1
22
11
Or, if necessary, ... Control 13 0
Handoff in IS-95 13 3
cdma2 000 13 7
System Features 13 7
The Protocol Stack 14 0
Physical Channels 14 3
Forward Channel Transmit Functions 14 6
Re...
McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_2 doc
... sig-
P
r
ϭ P
r
0
Ϫ 10 n log1r2
P
r
ϭ P
r
0
Ϫ 10 n log1r>r
0
2
P
r
1dB2ϭ a ϩ P
t
1dB2ϩ G
t
ϩ G
r
Ϫ 10 n log1r2
P
r
ϭ 10 log1k2ϩ 10 log P
t
ϩ 10 log A
t
ϩ 10 log A
r
Ϫ 10 n log1r2
37
Propagation ... Mb/s with a bandwidth of 1. 6 MHz. The spectrum
allocation for UWC -13 6 is the same as for cdma2 000.
The system features of UMTS and cdma2 000 are summarized in
Table 1- 5.
C...
McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_3 doc
... clock pulses are
1 1 1 1
0 1 1 1
1 0 1 1
0 1 0 1
1 0 1 0
1 1 0 1
0 1 1 0
0 0 1 1
1 0 0 1
0 1 0 0
0 0 1 0
0 0 0 1
1 0 0 0
1 1 0 0
1 1 1 0
1 1 1 1
Chapter 3
84
+
3 210
Output
Figure 3 -16
A 4-stage shift
register ... sequences.
Reference [15 ] provides some relevant mathematical background.
H
2
2
ϭ H
4
ϭ ≥
11 11
1 010
11 00
10 01
¥
H
2
1
ϭ H...
McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_4 ppt
... 845 846.5
849
869 870 880 890 8 91. 5
894 MHz
(a)
18 50 18 65 18 70 18 85 18 90 18 95
MHz
(b)
19 30 19 45 19 50 19 65 19 70
19 75
19 10 19 90
Base Stations MobilesBase StationsMobiles
A"
A
B
A'
B' ... user 1. Also, the interference due to distant
symbols such as s
2
(j Ϯ 2), s
2
(j Ϯ 3), and so on, are ignored because it
r
o1
1jT2ϭ s
1
1j2ϩ s
2
1j Ϫ 12 R
12...
McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_5 potx
... ms
frame.
Supplementary channel 1 and 2, which are similar to the forward
supplementary channels, provide higher data rates: (1) 9.6, 19 .2,
14 5
cdmaOne and cdma2 000
Rate Set 1 Rate Set 2
Single-carrier cdma2 000 M ... M ϭ 1, 2, M ϫ 14 .4 kb/s, M ϭ 1, 2,
with a bandwidth of 4, 8, 16 , and 32. Uses 4, 8, and 16 . Uses
1. 25 MHz channel encoder of channel encoder of
rat...
McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_6 pdf
... Downlink
(a)
Downlink
Synchronized Time Slots
(b)
19 20
19 80 211 0 217 0
19 60 215 0
5
Paired Bands
Figure 6 -1
The two modes of
UMTS: (a) The FDD
mode and (b) The
TDD mode
1
This is called channel raster.
random access channel). ... location and routing information of the mobile.
In the STANDBY state, the mobile station is still GPRS-attached
and sends the SGSN its location...
McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_7 potx
... emanating from
nodes C1 and C2, rows 1 and 3 representing codes at C1, and rows 2
and 4 at C2.
a
N 1
kϭ0
h
ik
h
jk
ϭ 0 for i j
H
N
ϭ 3h
ij
4,i,j ϭ 0 ,1, 2, p , N Ϫ 1
227
Universal Mobile Telecommunications ... x
18
ϩ x
7
ϩ 1 and f
2
(x) ϭ x
18
ϩ x
10
ϩ x
7
ϩ
x
5
ϩ 1 over GF(2
m
). There are a total of 2
18
Ϫ 1 of these codes. How-
ever, only 8 ,19 2 are used...
McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_8 potx
... Multiplexing and Channel Coding.
[11 ] 3GPP TS 25. 213 , Spreading and Modulation (FDD).
[12 ] 3GPP TS 25. 214 , Physical Layer Procedures.
[13 ] 3GPP TS 25. 215 , Physical Layer
—
Measurements.
[14 ] 3GPP TS ... (IMT-2000),” 19 97.
[3] IMT-2000: Recommendations ITU-R M .10 34 -1, “Require-
ments for the Radio Interface(s) for International Mobile
Telecommunications-2000 (IMT-2...
McGraw Hill - 2002 - W-CDMA and cdma2000 for 3G Mobile Networks_9 pptx
... capacity is not exceeded.
Chapter 9
324
000
10 0
010
0 01
Delay (D),
Throughput(T)
and Reliability ( R)
Bits
Precedence Bits
000
0 01
010
011
10 0
10 1
11 0
11 1
Routine
Priority
Immediate
Flash
Flash ... IntServ-capable routers [11 ], [16 ].
RSVP for Mobile Systems
Problems arise when standard RSVP is used in a mobile communi-
cations network. Reference [11 ] has studie...
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