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Huawei eLTE Solution For Metro
Presenter
(Title)
Enterprise Wireless, Huawei
2
Content
Product Family Introduction
Industry Requirements & Challenges
Successful Cases
1
2
3
4
Huawei Innovative eLTE Solution
3
Service Requirements from Metro & Light Railway Customers
Train Dispatching
Train Control
• Command & Dispatch: Quick response to
emergent accidents to ensure passenger
safety and reduce loss
• Train control: No-man driving ensure
security
• Shorten the running interval of train, improve
efficiency
• Reliable wireless data transmission, end-to-
end QoS guarantee
PIS & Video surveillance
• Travelling information: Route, station
transfer, ticket price
• Entertainment Information: Weather
forecast, TV program, and advertisement
• Video Surveillance: Real-time monitoring
of carriage, driver’s cab, and railway to
improve safety
Broadband and high performance network to improve passenger satisfaction, dispatch efficiency
and operation safety
4
Subway
Applications
• Low safety: low anti-interference capability is
dangerous.
Train Control
The Challenge of Existing Wireless Network
Multiple technology, multiple service need unified solution
• Limited service : only voice service
Command & Dispatching
PIS & Video Surveillance
• Low real time performance :no real-time
passenger information broadcast
!!!
5
Weak Mobility
Less than 300m radio coverage
Packet lose during AP switch
Main drawbacks of WiFi solution
Inflexible Frequency Bandwidth
Parallel services not guaranteed
Voice quality not guaranteed,
No Trunking Solution
High Interference because of Unlicensed
Frequency
WiFi is NOT the trend
Low Reliability
Bad Performance Unprofessional
6
Efficient Subway Needs Powerful Wireless Communication
Stations PIS Multimedia Trunking
Railway Video Surveillance Railway Maintenance Railway Video Surveillance
Train Carriage PIS Carriage Video Surveillance Train Control Multimedia Trunking
PIS and Video Surveillance Train Dispatching Train Control
7
Can We Unify the Whole Networks ?
PIS & Video surveillance Train control
Match all the requirements. one network
High safety and more satisfaction
Train dispatching
Efficiency Safety Satisfaction
8
LTE is the Best Choice
Multiple System, Uninteroperability
LTE is the Trend of Wireless
Latency
spectrum efficiency
• LTE is the common trend of wireless
communication system
• LTE has attributes of low latency, high data
rate, high frequency efficiency, complete
QoS mechanism
Train control Train dispatching
PIS
9
Content
Product Family Introduction
Industry Requirements & Challenges
Successful Cases
1
2
3
4
Huawei Innovative eLTE Solution
10
PIS
Train
dispatching
Train
control
High safety
High efficiency
High performance
High bandwidth
High mobility
Real-time performance
Anti-interference ability
Device reliability
QoS guarantee
Professional trunking
Professional LTE Network to Support Subway Services
11
LTE technology – ideal wireless technology for video surveillance
Ultra Broadband to Support Colorful Multimedia Data Services
LTE offers several essential benefits for PIS & video surveillance:
Higher performance and capacity: more than 50Mbps in uplink and more than 100Mbps in downlink
Scalable frequency bandwidth : supports frequency bandwidth from 3MHz to 20MHz
Support both TDD and FDD modes: flexible uplink and downlink bandwidth control by applying TDD mode
Low transport latency: transport latency is similar with fix line access, around10ms
Based on LTE technology, eLTE provides an universal wideband platform which perfectly adapt
to demands of metro communication
Huawei eLTE, Maximum 100km
WiFi: Poor Coverage
Maximum 300m
• Low output power < 200mW
• Receive sensitivity -90dBm
• Lack ability of interference reduction
12
High Mobility for Metro
WiFi Huawei eLTE
• Designed for static or walking scenario
• Data transmission rate decrease significantly with
high speed
• No Doppler shift solution
•
430KM/H high mobility verified by Shanghai Maglev Train with 30Mbps throughput
• 430KM/H high-speed mobility verified by Shanghai
Meglev Train because of AFC and Multi-RRU co-cell
technologies
13
Previous cell Subsequent cell
Seamless Handover, no packet lost
Handover time < 50 ms
Core Network
X2 interface
WiFi
User Data Rate
Gap
Huawei eLTE
User Data Rate
Seamless Handover Guarantee Transmission Performance
14
Real-time CCTV in the Carriage
Monitoring center on the ground can survey what’s happening on the train.
Provide the real-time broadcast in the carriage
The mini core network can support 4G broadband connections for 2000 video streams simultaneously.
Driver and control center can get the video of 2~3km ahead of the locomotive simultaneously.
Transport
Network
EPC
15
Train
dispatching
PIS
Train
control
High safety
High performance
High efficiency
High bandwidth
High mobility
Real-time performance
Anti-interference ability
Device reliability
QoS guarantee
Professional trunking
Professional LTE Network Supports Subway Services
16 Page 16
Video dispatching
Private call
Group call Pre-emptive
Priority Call
Dynamic group
LDA location based
dispatching
FA function based
dispatching
Emergency call
Professional Trunking, Rich Features
Based on LTE technology,special optimization for trunking
Radom Access 15ms
RRC Establish 25ms
PTT Key Parameters
PTT Paging & Response 160~200ms
Data Channel Establish 60ms
Total Group Call Setup <300ms
Advanced Features
• Professional voice dispatch performance: Group calls setup <300ms, Pre-emptive call <150ms, and better
user experiences
• Advanced PTT features enables professional voice dispatch
17
Voice + Video Dispatching Realize Visualized Coordination
Command Center
User 1 User 2 User 3
Filed Scenes
Video
Voice
• Multiple videos in one cell uploaded to command center, and command center to share them to
different group users
• Trunking voice service remains high quality in spite of uploaded and transferred video services
18
Train
control
PIS
Train
dispatching
High efficiency
High performance
High safety
High bandwidth
High mobility
Real-time performance
Anti-interference ability
Device reliability
QoS guarantee
Professional trunking
Professional LTE Network Supports Subway Services
19
Strong Ability to Reduce Interference
WiFi Huawei eLTE
• Common frequency shared by individuals and
other organizations, and strong interferences
• Interference from a large number of operator
hotspots, no special advanced technologies
reduce interference
WiFi solution: weak anti-interference capability and bad user experiences
• Specialized frequency to avoid interference
• Advanced technologies (ICIC, IRC) to reduce
interference
User Data Rate
Gap
User Data Rate
20
QOS
Level 1 Level 2 Level 3 Level 4 Level 5
Train control
Voice dispatching
Video dispatching
data service based on TCP/IP
Service-specific QoS satisfy different transmission requirements.
Flexible parameters configured QoS ensure real time transmission of key data.
QoS
TTI DL GBR
UL MBR QCI
Default bear
DL MBR
UL GBR ARP
Real time software
Multiple-level QoS Guarantee Real Time Data Service
21
Redundancy for High Reliability
Board-level Backup for eNodeB
Board-level Backup for EPC
NE-level Backup for Network
eCNS eCNS
eNodeB eNodeB
PTT Server
A1 B1 A1 B1
A1 B1 A1 B1
Active
Standby
Double Coverage
22
Fallback Feature Increases Availability in Disaster Scenario
Normal Mode Fallback Mode
LTE Core
LTE Core
• eNodeB switched to fallback mode when disconnected from the core network
• Basic trunking services supported by all devices covered by fallback eNodeB
• Fallback eNodeB to go back to normal mode when connection to the core network resumed
23
LTE Is the Best Choice for Informatized Metro & Light Railway
Huawei eLTE Solution
High Performance Mobile Broadband
World’s 1st Multimedia Trunking Solution
High Adaptation to Industry Requirements
High Adaptation to Industry
Requirements
• Flexible networking
• Tolerance to harsh
environments
• ….
High Performance Mobile
Broadband
• DL 100Mbps, UL 50Mpbs
• High-speed coverage
• Anti-interference
• ….
World’s 1st Multimedia
Trunking Solution
• 100Mbps multimedia
trunking: video dispatch
• Professional voice dispatch
performance
• Open and convergent
network architecture
• ….
24
Content
Product Family Introduction
Industry Requirements & Challenges
Successful Cases
1
2
3
4
Huawei Innovative eLTE Solution
25
E2E Equipments to Satisfy the Requirements of Subway
Dis
pa
tch
C
ore
ne
two
rk
Bas
e s
tatio
n
Te
rmin
als
Miniaturization core network
EM350
CPE Handset
RRU
eRRU
BBU
eBBU
EP650/EP680 EG860
Dispatching Peripheral Dispatching Server
Train Access Unit USB dongle Module
Isolated site for ECV
eCNS210 eSCN230 eSCN231
Tiny core network
eMDC610
Tetra Gateway Dispatching Console eMRS AV decoding Server
eOMC910
NMS server for network and terminals
TAU600 EM710 M
ain
ten
an
ce
26
eCNS210: Compact Core Network Customized for Industry Users Highlights
•High integration: eCNS210 = HSS + UMG + SGW + PGW
•Large Capacity: 1500 eNodeB, 200,000 users, 20,000 groups,
40Gbps
•High reliability: based on mature ATCA platform, 1+1
geography redundancy
•Enhanced interoperability: interworking with external EPC,
charging Gateway
Specifications
•Capacity: 1500 eNodeB, 200,000 users, 20,000 groups,
40Gbps/80Gbs with 1+1 redundancy
•Dimension: (H)620mm × (W) 442mm × (D) 437mm
•Weight: < 50kg with full configuration
•Power feeding: -48V DC (-40V~-57V DC)
•Power consumption: maximum 1800W/typical 950W with dual
board
•Physical interfaces: S1 (4GE, 1 or 2 10GE), sGi (4GE, 1 or 2
10GE), O&M(2FE)
27
eSCN230: 2U Height Tiny Core Network
eSCN230
eBBU
eRRU
eBBU
Highlights
•Extremely compact size: only 2U height
•Suitable for small scale network or single site solution
Specifications
•Capacity: 20 eNodeB, 4,000 users, 512 groups, 2Gbps/4Gbs
with 1+1 redundancy
•Dimension: (H)86mm × (W)442mm × (D)310mm
•Weight: < 6.85kg with full configuration
•Power feeding -48V DC (-38.4V DC ~-57V DC)
•Power consumption: 90W
•Working temperature: -20℃~+50℃ (long term), -50℃~
+55℃(short term)
28
DBS3900: Distributed Base Station
eRRU
eRRU
eRRU
eBBU
On Tower On the Pole Against Wall On the Rooftop
Highlights
•Distributed architecture, easy deployment
•Small size, light weight, easy installation
•Abundant frequency band: TDD 400M/1.4G/1.8G, FDD 800M
•Flexible frequency range: 3MHz/5MHz/10MHz/20MHz
•Excellent radio performance: Maximum 100km coverage
distance, > 100Mbps (DL+UL) at 20MHz TDD spectrum
Specifications
•Dimension(H × W × D): BBU-86 mm ×442 mm ×310 mm,
RRU-480mm×270mm×140mm
•Weight: BBU ≤ 12 kg, RRU < 12.5kg for 1.8G 2 path, < 18.5kg
for 1.8G 4 path, < 24kg for 1.4G 8 path
•Protection class: IP 20 (BBU), IP65 (RRU)
•Power consumption: BBU-150W typical configuration, RRU
with full load- 286W (1.8G 4 path), 250W (1.8G 2 path), 320W
(400M 2 path)
•Working temperature: BBU - –20°C to +50°C(long-
term),+50°C to +55°C(short-term), RRU - –40°C to +55°C
•1BBU with 12 RRUs
29
Multimedia Dispatching System
eMDC610: Dispatching Server
• Multimedia Dispatching: data & Voice & Video
• Trunking voice dispatching: group call, voice
broadcasting voice & video recording, …
• Dispatching Control: call retention, late entry, …
eMRS610 : Multimedia Recording & Playback Server
• Video and audio recording
• Media broadcasting
• Video input from camera
eDC: Dispatcher
• MMI interface to dispatching server
• Dispatching UI to monitor group and
user’s status
Video Decoding Server
• Transferring multiple routes of video
• Supporting 720p video, and
4CIF/DCIF/2CIF/CIF/QCIF
Trunking/PSTN/PLMN Gateway
• Interworking with Tetra/PSTN/PLMN
• IPPBX supporting VoIP SIP protocol
• Interface: FXO/FXS/SIP/E1/RJ45
30
eOMC910: Small & Light, Easy Deployment & Maintenance
Core Network
BTS
Device
• E2E NE Management: eCNS, BTS, and even for
devices
• Flexible Configuration: hardware configuration
based on network scale
• Abundant Features : Network element monitoring,
remote configuration, alarm management, remote
software upgrading, Performance analysis tool,
network planning & optimization tool.
eOMC910
Management Mode Small Middle Large
eNodeB and devices 50 eNodeB and 4000 devices 200 eNodeB and 8000 devices 500 eNodeB and 10,000 devices
Devices only 10,000 40,000 100,000
31
TAU600: Train Access Unit
Switch Onboard camera
Onboard LCD
LCD controller
TAU
• Powerful Data Features: DHCP server, DNS client,
NAT, high performance data routing
• Railway Standard Compliancy: EMC standard IEC
62236, Shock and vibration standard IEC 61373
• 2.4GHz WLAN, 802.11b/g/n
• 2 external antenna ports
• 2 DB9 LAN interfaces
• Maximum output power: 33dBm
• Power consumption <= 50W
• Dimension (H×W×D) : 43.6mm× 442mm×
310mm
• Weight <= 5kg
32
Professional Trunking Handset: EP680
Highlights •IP 67, waterproof
•High reliability, compliance with MIL-STD 810F
•Supports DMO, E2EE, remote enable/disable
•Visualized dispatching, 1080p 25fps video
uploading/distribution
•Open API interface, easy customization
•location based service with emended GPS
•Remote software upgrading
Specifications •Frequency band: EP680 400M/800M/1.4G/1.8G,
•Size: 154mm(H)*62.5mm(W)*34.6mm(D)
•Weight: ≤365g with battery
•Working temperature: -20℃~+60℃
•Screen: 2.4 inch QVGA 240*320 TFT
•Battery performance: LI-ion, 3.7v, 3000mAH, 15 hours
working duration with 5:5:90 traffic model
33
Diversified Power Solutions Power the Network Anytime Anywhere
Telecom power to rectify DC out Powercube-G maximize grid in Powercube-S/D generates stable power
• Safer and greener power supply powers BTSs.
• Rectifier: MTBF: 500000 hours
• Network free from unstable/off grid.
NetEco
Off Grid Unstable Grid Urban Sub-Urban Rural
Batteries Solar power Generator
Stable Grid
Grid
Diversified
Power
Solutions
Anysource
Anywhere
• High efficiency boosts energy saving.
• Powercube saves ~60% fuel & 90% maintenance
• Flexible in configuration & expansion.
34
Content
Product Family Introduction
Industry Requirements & Challenges
Successful Cases
1
2
3
4
Huawei Innovative eLTE Solution
35
Leading Global eLTE Commercial Progress
26 eLTE Contracts, 11 Commercial eLTE Networks ( As of Q2 2013)
UAE
China Poland
Norway
USA
Norway Tampnet: World’s 1st LTE
Application in Oilfield
China Southern Power Grid : World’s
1st LTE Application in smart gird
China Shuohuang Railway: World’s
1st LTE Application in Railway
Russian
85 LTE Networks in Operator Market
( GSA, May 2013)
Government, 13
Transportation, 5
Energy, 2
Smart Grid, 4
ISP, 2
Netherlands
Ghana
Spain
36
Huawei eLTE : One Network to Substitute for Multiple Networks in Metro Communication
Project overview: Zhengzhou Metro Line 1, total length of 26.2 km for phase 1, 20 underground stations, 25
trains for phase 1, 47 trains for phase 2, 80km/h, 10MHz of TDD 1.8GHz frequency.
Services:
• Real-time video Surveillance (4Mbps per train) and broadcast (8Mbps per train) in the carriage
• Support trunking service and train control through software upgrade in the future
37
Huawei eLTE : World’s 1st LTE Application in Railway
Shuo Huang Railway · China Challenges:
250 million tons of the coal cant transport each year, require to
increase transportation capacity
train control, train dispatching, and video surveillance in one
network
Solution:
1.8GHz TDD LTE, DL 14.4Mbps, UL 3.6Mbps @ 5 MHz
High broadband, low latency for multiple locomotive
synchronization control improve transportation efficiency
Whole system hot redundancy ensure network high security
Real-time video surveillance to ensure high safety
Benefits:
Improve transportation efficiency and operation safety
Transportation capacity is improved from 100 to 350 million
tons per year, to bring 900M USD profit per year for customer.
• Nearly 660km from Shenchi south station, Shanxi
Province to Huanghua port, Hebei province
• Class I national route, two-electrified railway
overloaded roadbed
• Designed annual transportation capacity for 68
million tons recently, 100 million tons for future.
38
Appendix: LTE Power Supply Solution
Successful Stories
LTE Power Supply Challenges
Huawei LTE Power Supply Solution
1
2
3
39
Power Supply Challenges LTE Network on Deployment and Reliability
No grid access, no LTE deployment
> 0.6 billion population lives
without grid
The cost and coverage to
access grid beyond affordable
network
Poor grid quality, unstable LTE network
Fast deployment, time is life and business
> 1.5 billion population
suffers from poor grid
Poor grid interrupts network
which boosts communication
interruption and data missing
LTE network and power supply
are supplied separately which
slows response to emergency
Provisional coverage for hot
spot or isolated sites
Challenges Power Solutions Applications
40
LTE Power Supply Solutions Power the Networks Run Anywhere
Power supply solutions for base stations and isolated site
Sites @ no grid access Sites @ good grid available Sites @ poor grid access
Diesel hybrid Solar hybrid Grid hybrid Telecom power supply systems
Power supply solutions for core network room
EPC equipment Dispatching system and servers
UPS (uninterrupted power supply, 1-800kVA ) Telecom power supply systems
Challenges Power Solutions Applications
41
Carrier-class Telecom Power Supply Secures LTE Smooth Operation
• Legacy power 29,000 sets
• Predicted saving 20M£/y
• ROI <3 y
Outdoor power(30-400A) Embedded power(30-400A) Indoor power(100-24,000A)
Isolated sites and indoor base stations with user space in the rack or cabinet
Outdoor base stations Indoor base stations, Core network rooms
Isolated sites
85%
96%
HE power modernization
Efficient
Reliable
Sustainable
15-100A full range of
rectifiers efficiency >96%,
12kW/U
Global grid adaption and environment application
Matching site and network evolution
Challenges Power Solutions Applications
42
Hybrid Power Supplies Stable Power to LTE Quickly in No and Poor Grid Area
• 5,000+ diesel
hybrid
• Saving 100M$/y PowerCube-Diesel hybrid power system in Nigeria
Poor grid No grid area
Diesel hybrid Solar hybrid Grid hybrid
Pure solar type
Solar+D.G. type
Solar+Grid (+D.G.) type
Diesel hybrid Advanced fast charging type
Enhanced fast charging type
Standard fast charging type
Up to 100% fuel Up to 100% D.G. maintenance cost
Saving
Smart
Single Single platform, smooth expansion Intelligent control and smart OSS
Reliable Carrier class design
Challenges Power Solutions Applications
43
Full Range of UPS Guarantees Severs and Dispatching System Free from Power Failure and Power Surge
• Succeeded 100%
rigorous acceptance test
• High efficiency up to
96% • Powerful service platform
Huawei UPS tested and shortlisted by CUCC
UPS2000-G UPS5000-E UPS8000-D UPS5000-A
1-20kVA
40-320kVA 30-800kVA 200-600kVA
Reliable
Convenient
Intelligent Intelligent battery management
Key components pre-alarm, 1400+ tests
Efficient 96%@40% load, 320kVA/cabinet
Modular design, online expansion and maintenance
Challenges Power Solutions Applications
44
Global Application, Serving 2+ Billion Population
*2012Q4
1.2 million sets in 150+ nations for 310+ operators and enterprises
Challenges Power Solutions Applications
45
Huawei Power Supply Runs th World’s 1st LTE in Railway
Shuo Huang Railway · China
• Nearly 660km from Shnchi south stattion, Shanxi
Province to Huaghua port, Hebei province
• Class I national route, two-electrified railway
overloaded roadbed
• Designed annual transportation capacity for 68
million tons recently, 100 million tons for future.
• Reliable: indoor telecom powers
backed up by UPS secure the LTE
network and the railway transportation
as well.
• Single OSS: the power monitoring and
management is integrated in LTE.
• Fast deployment: power supply and
LTE base stations were delivered as a
total solution which fastened the
network deployment.
Challenges Power Solutions Applications
46
Outdoor Power Supply Houses LTE Equipments and Helps Prasa Upgrade Its Network in South Africa
• Total in one power cabinet: LTE +
Power supply + Battery strings
• Less footprint: <1M2 per cabinet, tiny
outlook and easy to site acquisition
• Energy saving: different heat controls for
equipment and battery cabinet unit, which saves
40% energy at least.
• Thermostability: Embedded air
conditioners and sandwiched cabinet panels
Prasa · South Africa
Challenges Power Solutions Applications
Copyright©2012 Huawei Technologies Co., Ltd. All Rights Reserved.
The information in this document may contain predictive statements including, without limitation, statements regarding the future financial and operating results, future product
portfolio, new technology, etc. There are a number of factors that could cause actual results and developments to differ materially from those expressed or implied in the predictive
statements. Therefore, such information is provided for reference purpose only and constitutes neither an offer nor an acceptance. Huawei may change the information at any time
without notice.
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