Download CDMA Training Revision

CDMA – ZTE Highlight Product
Vu Thi Thuy Ha
AGENDA
Section I
Overview of CDMA Technology
Section II
Overview of CDMA Road
Section III
ZTE cdma2000 1X MSS
Section IV
ZTE cdma2000 1X BSS
Section V
ZTE cdma2000 1X PDSS
Section VI
ZTE Highlight Solution
Section VII
Conclusion
Section I
Overview of CDMA technology
Http://www.zte.com.cn
FDMA, TDMA & CDMA
Differentiating users
by frequency
Differentiating
users by time
Differentiating
users by code
Technical Features of CDMA

Spread Spectrum



Multiple Access



Ensure optimum power level with least interference to other channels,
reducing Near and Far Effect and thus increasing system capacity
Low radiation and longer battery usage time
Diversity Receiver (Rake Receiver)


Seamless communication with low calls dropping
Power Control


Code Division: Frequency reuse and guarantee large system capacity
Soft Handoff and Softer Handoff


Improved call quality, with better and more consistent sound and enhance
privacy
Short PN, long PN and Wash codes are used for coding
Achieve signal gain and low Multi-path Effect
Voice Activation

Lower transmitting power and high quality
Technical Advantages of CDMA

For the Telecom Service Provider


High Efficiency of Frequency Utilization
Simple Frequency Planning
Large Capacity Network
Smooth migration to 3G
Abundant services

For the Subscriber

Crystal-clear Voice Quality
Good Anti-jamming
Inter system soft handoff reduces calls dropping
Low radiation and Long Standby time (long battery duration)
Reliable Privacy







Section II
Overview of CDMA Road
Http://www.zte.com.cn
Evolution from 2G to 3G
WCDMA
GSM
GPRS
TD-SCDMA
EDGE
cdma2000-3x
IS-95A
cdma2000-1x
1X-EVDV
IS-95B
HRPD
Technology Roadmap
ALL IP
Architecture
Evolution
Wireless
Technology
ATM
HIRS
95
1xRTT
1xRTT EV DO
1xRTT EV DV
450MHz, 800MHz, 1900MHz
IMT2000
Spectrum,
Coverage
Improvement
2.5G, 3.5G
Indoor antennae, repeaters, intelligent antennae
Macro/Micro base stations, indoor/outdoor compact base
stations, distributed base stations (remote RF)
Products,
Services
Cellular systems and wireless access
Wireless data network: PDSN, FA, HA, AAA
General Networking Structure
System Architecture
MSC
EIR
F
Abis
MS
BTS
E
B
A
BSC
MSC
VLR
Um
Q
SC
M
SC
C
HLR
M
ESME
H
AUC
D
G
VLR
Section III
ZTE cdma2000 1X MSS
Http://www.zte.com.cn
SUMMARY OF CDMA MSS PRODUCT SERIES
CDMA MSS






ZXC10-MSC/VLR /GMSC/TMSC2/SSP
ZXC10-HLR/AUC
ZXSC100(SMSC)
ZXC100-OMC
ZXC100-IN
ZXC100-VMS
CDMA PRODUCT SERIES (A)
 MSS:
MSC:
VLR:
GMSC:
TMSC:
SSP:
ZXC10 -MSC/VLR /GMSC/TMSC2/SSP/
Mobile Switching Center
Visitor Location Register
Gateway MSC
Tandem MSC
Signaling Switching Point
MAIN FEATURES OF MSC/VLR
Single MSC Module Capacity
Subscriber quantity :
Call processing ability:
Max. voice traffic :
Number of SS7 link:
Clock:
60K (16K*16K)
500K BHCA
2100Erl
64Link
Stratum 2 Class A
Multiple MSC module: Up to 600K subs
CDMA PRODUCT SERIES (B)
 ZXC10-HLR/AUC
HLR: Home Location Register
AUC: Authentication Center
Processing ability
Single CPM sub-rack (module) : 32 SS7 Link, 200Ksub.
Single rack provides
: 192 signaling links with full
of 6 CPM sub-racks.
Both MSC/VLR and HLR/AUC: MTBF>10 years
Feature 1: Reliability and Stability









Key parts, hot stand-by with automatic switchover
Automatic test and diagnostic system
Signaling observing system
Optic fiber, guarantees large information volume
Security protection, control with different authority
Hot-standby and load-sharing
High performance servers
Safe & strong billing function
Adopts Client/Server structure and records down every
periodical or dynamic information
Feature 2: Flexible Configuration & Smoothly Expansion
Less than 60K subscribers
120K-600K subscribers
MPM
CSM
MPM
MPM
MPM
60-120K subscribers
…
…
MPM
MPM
Feature 3: Limited Mobility and Flexible Numbering Plan
Five-level mobility control (limited Roaming)





LAI-Based mobility
Local Roaming
Provincial Roaming
National level Roaming
International Roaming
HLR1
Flexible numbering plan



Flexible DAS settings
Different Numbering plans
Flexible digit lengths
HLR2
MSC1
MSC2
Area 1
6
1
5
2
Area 2
4
3
6
1
5
2
4
3
Feature 4: Interoperability
ZXC10- MSC
IOS 4.0
3rd Party
BSS
ZXC10-MSC Complies with IOS 4.0 and Tested
with Third Party BSSs:
•
•
•
•
•
Nortel
Motorola
Ericsson
Samsung
LG
Section IV
ZTE cdma2000 1X BSS
Http://www.zte.com.cn
SUMMARY OF CDMA BSS PRODUCT

ZXC10-BSC

ZXC10-BTS (Macro)

ZXC10-MBTS (Micro)

ZXRPT

ZXC10-OMC

Promoting BTS (B) and BSC (B)
ZTE CDMA Application Worldwide
16K BTS
In Operation
5k micro BTS & Remote RF
In operation
15 Million lines
In Operation
Working Frequency
• 800M
– uplink:
806-821/ 824 — 849(MHz)
– downlink: 851-866/ 869 — 894(MHz)
• 1900M
– uplink : 1850 — 1910(MHz)
– downlink: 1930 — 1990(MHz)
• 450M
– uplink: 450 — 457.475(MHz)
– downlink: 460 — 467.475(MHz)
• 2100M
– uplink: 1920 — 1980 (MHz)
– downlink: 2110 — 2170 (MHz)
Multiple Coverage Solutions
ZXRPT-C800/801/810
ZXC10MSC/VLR/HLR/AUC
ZXC10-BSC/PCF
ZXCBTS-M804
suburb
ZXCBTSM800
urban
ZXCBTSM800
ZXC10-BTS
ZXCBTS-R800
ZXCBTS-M800+ZXICS-C800
Architecture of BSC
TS
SVBS
BSM
•HIRS:
CDSUS
TO
MSC



TO
PDSN



HIRS
PCFS
TO
BTS



CPS
High speed Interconnection
Router Subsystem
•SVBS: Selector/Vocoder Bank
Subsystem
•PCFS: Packet Control Function
Subsystem
•CPS:
Calling Process Subsystem
•BSM:
•TS:
Base Station Management
Time Subsystem
•CDSU: Channel/Data Service Unit
ZTE BSC Specifications
Maximum E1 link to MSC
240 E1
Maximum BTS supported
380 carriers/sectors
Vocoder number
7200
BHCA
302K
Maximum subscribers
170 thousand (0.03Erl per
subscriber
BSC/PCF data throughput
80Mbps
BSC/PCF packet data capability
maximal support 40000 PPP
links
Dimensions
2000mm x 810mm x 600m
(height×width×depth)
Power consumption(full
configuration)
Central rack: 750 W
Weight(full configuration)
260kg/ rack
DC
- 40V ~ - 57V
Vocoder rack:750 W
BTS Architecture
GPS
GPS + GPS
GPS + Glonass
Glonass
GPS*
Baseband
Subsystem
CEs
BTS
Local RF Subsystem
TRXs
HPAs/LPAs
RFEs
Cable
BTS
Remote RF Subsystem
TRXs
Fiber
HPAs/LPAs
RFEs
ZTE Macro BTS Specifications
Standard air interface
TIA/EIA IS-95 or IS2000
Frequency
450MHz, 800MHz, 1.9GHz
Flexible configuration
2 carriers/6sectors,
4 carriers/3sectors
RF power
30W(450MHz, 800MHz)
20W (1.9GHz)
Rx sensitivity
-127dBm
Synchronization
GPS , Glonass
DC
-40V~ -57V
Power consumption
1400W(S111), 2200W(S222)
MTBF
> 10 Years
Micro BTS Overview
Micro BTS
Remote RF
E1/MW/Satellite
Ultra far coverage Micro BTS
BSC
Repeater
Micro BTS
Micro BTS architecture
Service data
E1
BSC
Monitoring
BDM
Clock
RFS
monitor
PS
GPSTM
220VAC
ZTE Micro BTS Specifications
Channels
Forward:256 Reverse:128
Configuration
1~3 carriers/sectors
Number of E1
4E1s, support daisy-chain link
RF power
800M : 10W, 20W
1900M: 5W,10W,20W
450M : 20W
Power consumption
<270W
Rx sensitivity
-127dBm
Working Temperature
-30℃—55℃
Power supply
150VAC~300VAC, –40V DC
ZTE BSS Features
Flexible
configuration:12 FA
Support 6 BSCs
Softer handoff
Channel
sharing
across sectors and
carriers
Non-channelized
Support
E1 for Abis interface
GPS & Glonass
Keep 72 hours sync if
GPS fails.

1E1 supports up to
192 channels

High Rx sensitivity:
-127dBm
Guarantee
the good
receiving & coverage
Support multiple
transmission type:
Fiber, HDSL,
Coaxial cable,
Microwave, Satellite

Provide extending
coverage solution
for 1x voice calls.
Range up to 100km
(800M)
Advanced Vocoder Algorithm
 Support
8K,
13KQCELP, 8K EVRC
 Provide
echo
cancellation function
 High
quality voice
Neighbor Cell Automatic Configuration

Neighbor cell list is necessary to make handoff

Support neighbor cell mutual configuration by using call handoff
information

Decrease maintenance workload

Improve the network operation quality
Flexible Network Topologies
Daisy-Chained
Star
Hybrid
BSS type B Overview
Based on an All-IP infrastructure, smoothly
emerged into the future All-IP standard;
Provide service of cdma2000 1x, 1xEV-DO, and
in the future 1xEV-DV in the same platform;
Highly scalable system architecture ；
BSC (B) basic parameters

Support Maximum 1900 sectors

Total Erlang capacity: 50000Erl

Maximum voice users: 2.5
million (0.02 Erl per user)

BHCA：3200K

Maximum data throughput：6G

Support 6 million data
connections (120,000 in active)
BTS basic parameters

24 sectors/FA per BDS cabinet;

Support Both 1x channel card and 1xEV-DO
channel card , and 1xEV-DV channel cards in
the future;

Maximum BDS cabinet per BTS：5

Maximum sectors/FA per BTS：120

Single RF cabinet capacity：8F3S

Macro BTS capacity of single rack：8F3S

RF Module Networking：star, chain and ring

Support built-in power supply
IOS Interoperability
ZTE BSS
IOS 4.0
3rd Party
NSS
ZTE BSS Complies with IOS 4.0 and Tested
with Third Party MSCs:
•
•
•
•
•
•
Nortel
Lucent
Ericsson
Shanghai Bell (Alcatel in China)
Datang (China)
Eastcom (china)
Validated and Certified by China Government
IOS Interoperability
ZTE NSS
IOS 4.0
3rd Party
BSS
ZTE NSS Complies with IOS 4.0 and Tested
with Third Party BSSs:
•
•
•
•
Nortel
Motorola
Ericsson
Samsung
Validated and Certified by China Government
PCF Interoperability
ZTE PCF
A10/A11
3rd Party
PDSN
ZTE PCF Complies with A10/A11 Interface and
Tested with Third Party PDSNs:
• CISCO, 3COM, Lawton, Starent
• Nortel, Lucent, Ericsson,
Validated and Certified by China Government
ZTE “C++” Network Solution
ZTE Wireless Coverage Solution
Wide Area Coverage Solution
Deep Coverage Solution
Ultra Far Coverage Solution
ZTE Wireless Value Added Service Solution
Short Message Service Solution
Wireless Intelligent Network Service
Location Based Service
WAP Gateway
Media Message Service
GSM1X Solution
Trunking Service (GOTA Solution)
WLAN+1X(EVDO) Solution
Wide Area Coverage Solution
Solution for Village and Plain Area
Characteristics
 Smooth physiognomy,sparse buildings
 Sporadic subscribers
Solution
 Macro BTS+ R-RF Unit
 Micro BTS+ R-RF Unit
 Optical fiber Repeater
Wide Area Coverage Solution
Solution for Mountainous Area
Characteristics
 Rough physiognomy,sparse buildings
 Difficult to built a house for BTS
 Centralized subscribers
Solution
 Micro BTS+ R-RF Unit
 Micro BTS+O/F Repeater
 To increase the gain of Antenna
Wide Area Coverage Solution
Solution for Viewpoint Area
Characteristics
 Centralized subscribers
 Capacity requirement
Solution
 Macro BTS
 Micro BTS
 BTS+O/F Repeater
Wide Area Coverage Solution
Solution for Road and Railway Solution
Characteristics
 Zonal coverage
 High speed motion
 Capacity requirement
Solution
 Macro BTS+R-RF Unit
 Micro BTS+R-RF Unit
 BTS+O/F Repeater
 Daisy-chained networking
Indoor Coverage Solution
Characteristics
Centralized subscribers
Pilot pollution in high floors
Blind spot in low floors,lifts,underground
Huge requirement of data service
Coverage
Capacity
Cost
Indoor Coverage Solution
Solutions
Micro BTS+Indoor coverage equipments
 To meet capacity requirement
 To compensate the deficiency of BTS
 To solve pilot pollution and blind spot in hot area
Fiber repeater+Micro BTS+Indoor coverage equipments
 Low requirement for additional equipments
 To decrease the interference on the main BTS compared with radio repeater
 Suitable for the buildings with no additional capacity requirement
 MSU and 2 to 8 RUA is necessary for covering lift and underground area
Indoor Coverage Solution
Radio Access Products for Indoor Coverage Solution
Repeater
Indoor Antenna
MBTS
Leak cable
ESU
Ultra Far Coverage Solution
BSC
Ultra Far Coverage Solution
Characteristics
Unstable environment.
High request for communication quality
Fast moving
Special service requirement:LBS Ordered information and PTT
Factors should be considered
Balance of F/R link
Influence on existing network
Ultra Far Coverage Solution
Solutions
To Enhance forward coverage
 Increasing the emission power of BS
 Adopting the directional antenna
 Decreasing spoilage of antenna system
Using
remote radio unit
Using
micro BTS on the top
To enhance reverse coverage
 Adopting the receiver with high static sensitivity
 Adopting amplifier on the top of the tower
Ultra Far Coverage Solution
R-RFU
BSC
BTS
MBTS
High-power R-RFU
High-power
MBTS
 Supporting daisy chain link with Micro BTS
 Supporting S111 and S3 with expanding configuration
 Adopting remote radio units with different emission power
Section V
ZTE cdma2000 1x PDSS
Http://www.zte.com.cn
ZTE CDMA2000-1X PDSS Products
ZXPDSS-P100
PDSN/FA
ZXPDSS-A100
AAA
ZXPDSS-H100 HA
Technical performance-PDSN
 Single PDSN
 PDSN Cluster (16)
 Active PPP
10,000
 Active PPP
160,000
 PPP
40,000
 PPP
640,000
 Data users
400,000
 Data users
6,400,000
 L2TP users 4,000
 L2TP users
64,000
 MIP users
 MIP users
160,000
10,000
Technical performance-AAA
 Based on SUN Solaris or IBM AIX
 High reliability, 1+1 redundancy
Oracle or SQL database
 Capacity
2,000,000
 Concurrent sessions
500/s
 UDR format
Text & ASN.1
Technical performance-HA
 Data throughput
400Mbps
 Mobile IP Users
200,000
Section VI
ZTE Highlight Solution
Http://www.zte.com.cn
ZTE CDMA WLL Solution(I)－IOS-based WLL
BSC 1
Subscriber
HLR/AC
BTS 1
PSTN Network
Subscriber
BTS 4
BSC 2
SS 7/R2
MSC
ISUP
BTS 3
BSC N
VMS
BTS N
SMS
Pre-paid
Value Added Services
Internet
Packet Network
PSTN
Interconnect
ZTE CDMA WLL Solution(II)-V5-based WLL
Subscriber
BTS 1
BSC 1
BTS 2
PSTN Network
IOS
BTS 3
BSC 2
L E ( Local Exchange)
BTS 4
BTS N
BSC N
PSTN Interconnect
ZTE EVDO Network Upgrade Solution
A3/A7 to other1XBSS
SS7 network
RF
Baseband
A13 to other
DO AN
Baseband: substituted by the
EVDO baseband processing module
BSC: capacity expansion of the
data processing part
Yellow stands for the
newly-added part
ZTE WLAN + 1X (EVDO) Solution
Hotspot Coverage with High Speed WLANs
Extension of WLAN:CDMA 20001X provide large coverage
Single Subscription, Authentication, Authorization, Security and Common Billing
ZTE GGG(GSM1X Global Gateway) Solution
GSM RAN
GSM-MAP
Core Network
MAP
A
Abis
BTS
AuC
SMSC
HLR
Billing / OHS
MAP
MSC/GMSC
BSC
ISUP
双模
PSTN/PLM
N
GSM &
CDMA2000 1x
CDMA-MAP
Core Network
ISUP
GGG
MAP
CDMA RAN
Abis
A
AuC
SMSC
HLR
Billing / OHS
MAP
BTS
BSC
GSM
CDMA2000 1X
Convergence Element
MSC/GMSC
PDSN
Interne
t/
Intrane
t
AAA
ZTE Wireless Value Added Service Solution
Short Message Service Solution
Wireless Intelligent Network Service
Location Based Service
WAP Gateway
Media Message Service
GSM1X Solution
Trunking Service (GOTA Solution)
WLAN+1X(EVDO) Solution
Voice
SMS
InfoMulti-media
Need More
…………..
3G Wireless
Networks
Section VI
Conclusion
ZTE Connecting The World
Thank You !