CDMA ZTE Highlight Product Vu Thi Thuy Ha




































































- Slides: 68
CDMA – ZTE Highlight Product Vu Thi Thuy Ha
AGENDA Section I Overview of CDMA Technology Section II Overview of CDMA Road Section III ZTE cdma 2000 1 X MSS Section IV ZTE cdma 2000 1 X BSS Section V ZTE cdma 2000 1 X 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 ² ² ( Multiple Access ² ( ² 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) ² ( Seamless communication with low calls dropping Power Control ² ( Code Division: Frequency reuse and guarantee large system capacity Soft Handoff and Softer Handoff ² ( 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 ² Lower transmitting power and high quality
Technical Advantages of CDMA ( For the Telecom Service Provider ² High Efficiency of Frequency Utilization Simple Frequency Planning Large Capacity Network Smooth migration to 3 G Abundant services ( For the Subscriber ² ² ² ² ² 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 2 G to 3 G GSM WCDMA GPRS EDGE TD-SCDMA cdma 2000 -3 x IS-95 A cdma 2000 -1 x 1 X-EVDV IS-95 B HRPD
Technology Roadmap ALL IP Architecture Evolution Wireless Technology ATM HIRS 95 1 x. RTT EV DO 1 x. RTT EV DV 450 MHz, 800 MHz, 1900 MHz IMT 2000 Spectrum, Coverage Improvement 2. 5 G, 3. 5 G 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 MS Abis BTS BSC A E B MSC VLR Um Q SC M SC C HLR M ESME H AUC D G VLR
Section III ZTE cdma 2000 1 X MSS Http: //www. zte. com. cn
SUMMARY OF CDMA MSS PRODUCT SERIES CDMA MSS ( ( ( ZXC 10 -MSC/VLR /GMSC/TMSC 2/SSP ZXC 10 -HLR/AUC ZXSC 100(SMSC) ZXC 100 -OMC ZXC 100 -IN ZXC 100 -VMS
CDMA PRODUCT SERIES (A) ( MSS: MSC: VLR: GMSC: TMSC: SSP: ZXC 10 -MSC/VLR /GMSC/TMSC 2/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 SS 7 link: Clock: 60 K (16 K*16 K) 500 K BHCA 2100 Erl 64 Link Stratum 2 Class A Multiple MSC module: Up to 600 K subs
CDMA PRODUCT SERIES (B) ( ZXC 10 -HLR/AUC HLR: Home Location Register AUC: Authentication Center Processing ability Single CPM sub-rack (module) : Single rack provides 32 SS 7 Link, 200 Ksub. : 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 60 K subscribers 120 K-600 K subscribers MPM CSM MPM … … MPM MPM 60 -120 K subscribers MPM
Feature 3: Limited Mobility and Flexible Numbering Plan Five-level mobility control (limited Roaming) ² ² ² LAI-Based mobility Local Roaming Provincial Roaming National level Roaming International Roaming Flexible numbering plan ² ² ² Flexible DAS settings Different Numbering plans Flexible digit lengths
Feature 4: Interoperability ZXC 10 - MSC IOS 4. 0 3 rd Party BSS ZXC 10 -MSC Complies with IOS 4. 0 and Tested with Third Party BSSs: • • • Nortel Motorola Ericsson Samsung LG
Section IV ZTE cdma 2000 1 X BSS Http: //www. zte. com. cn
SUMMARY OF CDMA BSS PRODUCT ( ZXC 10 -BSC ( ZXC 10 -BTS (Macro) ( ZXC 10 -MBTS (Micro) ( ZXRPT ( ZXC 10 -OMC ( Promoting BTS (B) and BSC (B)
ZTE CDMA Application Worldwide 16 K BTS In Operation 5 k micro BTS & Remote RF In operation 15 Million lines In Operation
Working Frequency • 800 M – uplink: 806 -821/ 824 — 849(MHz) – downlink: 851 -866/ 869 — 894(MHz) • 1900 M – uplink : 1850 — 1910(MHz) – downlink: 1930 — 1990(MHz) • 450 M – uplink: 450 — 457. 475(MHz) – downlink: 460 — 467. 475(MHz) • 2100 M – uplink: 1920 — 1980 (MHz) – downlink: 2110 — 2170 (MHz)
Multiple Coverage Solutions ZXRPT-C 800/801/810 ZXC 10 MSC/VLR/HLR/AUC ZXC 10 -BSC/PCF ZXCBTS-M 804 suburb ZXCBTSM 800 urban ZXCBTSM 800 ZXC 10 -BTS ZXCBTS-R 800 ZXCBTS-M 800+ZXICS-C 800
Architecture of BSC • HIRS: 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 E 1 link to MSC 240 E 1 Maximum BTS supported 380 carriers/sectors Vocoder number 7200 BHCA 302 K Maximum subscribers 170 thousand (0. 03 Erl per subscriber BSC/PCF data throughput 80 Mbps BSC/PCF packet data capability maximal support 40000 PPP links Dimensions 2000 mm x 810 mm x 600 m (height×width×depth) Power consumption(full configuration) Central rack: 750 W Weight(full configuration) 260 kg/ rack DC - 40 V ~ - 57 V Vocoder rack: 750 W
BTS Architecture GPS GPS + 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 IS 2000 Frequency 450 MHz, 800 MHz, 1. 9 GHz Flexible configuration 2 carriers/6 sectors, 4 carriers/3 sectors RF power 30 W(450 MHz, 800 MHz) 20 W (1. 9 GHz) Rx sensitivity -127 d. Bm Synchronization GPS , Glonass DC -40 V~ -57 V Power consumption 1400 W(S 111), 2200 W(S 222) MTBF > 10 Years
Micro BTS Overview Micro BTS Remote RF E 1/MW/Satellite Ultra far coverage Micro BTS BSC Repeater Micro BTS
Micro BTS architecture
ZTE Micro BTS Specifications Channels Forward: 256 Reverse: 128 Configuration 1~3 carriers/sectors Number of E 1 4 E 1 s, support daisy-chain link RF power 800 M : 10 W, 20 W 1900 M: 5 W, 10 W, 20 W 450 M : 20 W Power consumption <270 W Rx sensitivity -127 d. Bm Working Temperature -30℃— 55℃ Power supply 150 VAC~300 VAC, – 40 V DC
ZTE BSS Features üFlexible configuration: 12 FA üSupport 6 BSCs Softer handoff üChannel sharing across sectors and carriers üNon-channelized üSupport E 1 for Abis interface GPS & Glonass Keep 72 hours sync if GPS fails. ü 1 E 1 supports up to 192 channels ü High Rx sensitivity: -127 d. Bm üGuarantee the good receiving & coverage Support multiple transmission type: Fiber, HDSL, Coaxial cable, Microwave, Satellite ü üProvide extending coverage solution for 1 x voice calls. Range up to 100 km (800 M)
Advanced Vocoder Algorithm ( Support 8 K, 13 KQCELP, 8 K 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 ØBased on an All-IP infrastructure, smoothly emerged into the future All-IP standard; ØProvide service of cdma 2000 1 x, 1 x. EV-DO, and in the future 1 x. EV-DV in the same platform; ØHighly scalable system architecture ;
BSC (B) basic parameters ² Support Maximum 1900 sectors ² Total Erlang capacity: 50000 Erl ² Maximum voice users: 2. 5 million (0. 02 Erl per user) ² BHCA: 3200 K ² Maximum data throughput: 6 G ² Support 6 million data connections (120, 000 in active)
BTS basic parameters ² 24 sectors/FA per BDS cabinet; ² Support Both 1 x channel card and 1 x. EV-DO channel card , and 1 x. EV-DV channel cards in the future; ² Maximum BDS cabinet per BTS: 5 ² Maximum sectors/FA per BTS: 120 ² Single RF cabinet capacity: 8 F 3 S ² Macro BTS capacity of single rack: 8 F 3 S ² RF Module Networking:star, chain and ring ² Support built-in power supply
IOS Interoperability ZTE BSS IOS 4. 0 3 rd 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 3 rd 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 A 10/A 11 3 rd Party PDSN ZTE PCF Complies with A 10/A 11 Interface and Tested with Third Party PDSNs: • CISCO, 3 COM, 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 GSM 1 X Solution Trunking Service (GOTA Solution) WLAN+1 X(EVDO) Solution
Wide Area Coverage Solution for Village and Plain Area Characteristics Ø Smooth physiognomy, sparse buildings Ø Sporadic subscribers Solution Ø Macro BTS+ R-RF Unit Ø Micro BTS+ R-RF Unit Ø Optical fiber Repeater
Wide Area Coverage Solution for Mountainous Area Characteristics Ø Rough physiognomy, sparse buildings Ø Difficult to built a house for BTS Ø Centralized subscribers Solution Ø Micro BTS+ R-RF Unit Ø Micro BTS+O/F Repeater Ø To increase the gain of Antenna
Wide Area Coverage Solution for Viewpoint Area Characteristics Ø Centralized subscribers Ø Capacity requirement Solution Ø Macro BTS Ø Micro BTS Ø BTS+O/F Repeater
Wide Area Coverage Solution for Road and Railway Solution Characteristics Ø Zonal coverage Ø High speed motion Ø Capacity requirement Solution Ø Macro BTS+R-RF Unit Ø Micro BTS+R-RF Unit Ø BTS+O/F Repeater Ø 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 Solutions Micro BTS+Indoor coverage equipments Ø To meet capacity requirement Ø To compensate the deficiency of BTS Ø To solve pilot pollution and blind spot in hot area Fiber repeater+Micro BTS+Indoor coverage equipments Ø Low requirement for additional equipments Ø To decrease the interference on the main BTS compared with radio repeater Ø Suitable for the buildings with no additional capacity requirement Ø 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 Solutions To Enhance forward coverage Ø Increasing the emission power of BS Ø Adopting the directional antenna Ø Decreasing spoilage of antenna system $Using remote radio unit $Using micro BTS on the top To enhance reverse coverage Ø Adopting the receiver with high static sensitivity Ø Adopting amplifier on the top of the tower
Ultra Far Coverage Solution R-RFU BSC BTS MBTS High-power R-RFU High-power MBTS ü Supporting daisy chain link with Micro BTS ü Supporting S 111 and S 3 with expanding configuration ü Adopting remote radio units with different emission power
Section V ZTE cdma 2000 1 x PDSS Http: //www. zte. com. cn
ZTE CDMA 2000 -1 X PDSS Products ZXPDSS-P 100 PDSN/FA ZXPDSS-A 100 AAA ZXPDSS-H 100 HA
Technical performance-PDSN v Single PDSN v PDSN Cluster (16) Ø Active PPP 10, 000 Ø Active PPP 160, 000 Ø PPP 40, 000 Ø PPP 640, 000 Ø Data users 400, 000 Ø Data users 6, 400, 000 Ø L 2 TP users 4, 000 Ø L 2 TP users 64, 000 Ø MIP users 160, 000 10, 000
Technical performance-AAA Ø Based on SUN Solaris or IBM AIX Ø High reliability, 1+1 redundancy ØOracle or SQL database Ø Capacity 2, 000 Ø Concurrent sessions 500/s Ø UDR format Text & ASN. 1
Technical performance-HA v Data throughput 400 Mbps v 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 BTS 4 BSC 2 IS -4 1 S IO Subscriber IOS SS 7/R 2 MSC ISUP S O I BTS 3 BSC N VMS BTS N PSTN Network SMS Pre-paid Value Added Services Internet Packet Network PSTN Interconnect
ZTE CDMA WLL Solution(II)-V 5 -based WLL Subscriber BTS 1 BSC 1 V 5. 2 BTS 2 PSTN Network V 5. 2 IOS BTS 3 BSC 2 2 BTS 4 BTS N V BSC N 5. L E ( Local Exchange) PSTN Interconnect
ZTE EVDO Network Upgrade Solution
ZTE WLAN + 1 X (EVDO) Solution Hotspot Coverage with High Speed WLANs Extension of WLAN: CDMA 20001 X provide large coverage Single Subscription, Authentication, Authorization, Security and Common Billing
ZTE GGG(GSM 1 X Global Gateway) Solution GSM RAN GSM-MAP Core Network MAP A Abis BTS Au. C SMSC HLR Billing / OHS MAP MSC/GMSC BSC ISUP 双模 PSTN/PLM N GSM & CDMA 2000 1 x CDMA-MAP Core Network ISUP GGG MAP CDMA RAN Abis BTS A BSC GSM CDMA 2000 1 X Convergence Element Au. C SMSC HLR Billing / OHS MAP 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 GSM 1 X Solution Trunking Service (GOTA Solution) WLAN+1 X(EVDO) Solution Voice SMS Info. Multi-media Need More …………. . 3 G Wireless Networks
Section VI Conclusion ZTE Connecting The World
Thank You !