HUAWEI TECHNOLOGIES CO., LTD. Slide title :40-47pt Slide subtitle :26-30pt Color::white Corporate Font : FrutigerNext LT Medium Font to be used by customers and partners : Arial Security Level: enterprise.huawei.com Author/ ID: Yu Fuyong/61291 Dept: Enterprise Wireless Marketing Execution Dept. Version: V1.0( ) Huawei eLTE Solution Success Case for Zhengzhou Subway

enterprise.huawei.com I Huawei Confidential I 2 HUAWEI ENTERPRISE A BETTER WAY Huawei eLTE Solution Requirements and Challenges from Zhengzhou Subway Group Key Success Factors of Huawei eLTE Solution Application to Other Transportation Systems

enterprise.huawei.com I Huawei Confidential I 3 HUAWEI ENTERPRISE A BETTER WAY Service Requirements from Zhengzhou Subway Group Improving Public SafetyImproving Efficiency Command & Dispatch: quick response to emergencies to ensure passenger safety and reduce property loss Video Surveillance: Real-time monitoring of carriage, driver’s cab, and railway to improve safety Data acquisition: monitoring of tunnel and railway status to ensure immediate response to problems Train control: driverless operation to improve efficiency by 10% Improving Passenger Satisfaction, Adding Advertising Revenues Passenger Information System (PIS) Travel information: routes, stations, transfers, ticket prices Info-tainment: Weather forecasts, TV programs, advertising High-performance Broadband Network to Improve Passenger Satisfaction, Public Safety, and Subway Efficiency

enterprise.huawei.com I Huawei Confidential I 4 HUAWEI ENTERPRISE A BETTER WAY Subway Applications TETRA Only voice, no data service No ability to interwork with IP services Command & Dispatch Wi-Fi Low security Low anti-interference capability Low performance when moving at high speed Difficult deployment and maintenance Fixed DL and UL bandwidth PIS, Video Surveillance, and Train Control Challenges Faced by Zhengzhou Subway Multiple Technologies in Subway Communication System Bring High Operation & Maintenance Costs

enterprise.huawei.com I Huawei Confidential I 5 HUAWEI ENTERPRISE A BETTER WAY Zhengzhou Subway Project Project Overview Customer Requirements (Phase I) Service Expansion: PIS, video surveillance, train control, and trunking service in one network in the future High Bandwidth: minimum 6 Mbits/s DL and 6 Mbits/s UL per train, 48 Mbits/s UL in the future High Mobility: Better performance at 120 km/Hr High Performance: multi-level QoS to guarantee smooth video broadcasting 3 Phases: Phase I (2014): 26.2 km, one control center, 20 stations, 26 trains, PIS and video surveillance services Phase II (2016): 55 trains, train control services Phase III (2023): 67 trains, command and dispatch services

enterprise.huawei.com I Huawei Confidential I 6 HUAWEI ENTERPRISE A BETTER WAY Huawei eLTE Solution Requirements and Challenges from Zhengzhou Subway Group Key Success Factors of Huawei eLTE Solution Application to Other Transportation Systems

enterprise.huawei.com I Huawei Confidential I 7 HUAWEI ENTERPRISE A BETTER WAY Huawei eLTE Solution for Zhengzhou Subway Group Central Server OMC Server Dispatcher OMC Client Voice & Video Server eCNS600 IP Network Station RRU Switch BBU Station LCD RRU Switch BBU Station LCD RRU Switch BBU Leaky Coaxial Cable (Antenna) TAU Track &Train

enterprise.huawei.com I Huawei Confidential I 8 HUAWEI ENTERPRISE A BETTER WAY Advantages of Huawei eLTE Solution Over Wi-Fi Flexible Bandwidth Configuration High Bandwidth to Support Data Services Low-cost Network Deployment High Reliability Strong Ability to Reduce Interference High-speed Mobility High Handover Success Rate Large Coverage Area 9-level QoS to Guarantee Real-time Data Services Huawei eLTE Solution Strong Service Expansion Ability Improves User Experience Enables Safer & More Efficient Operation Reduces TCO

enterprise.huawei.com I Huawei Confidential I 9 HUAWEI ENTERPRISE A BETTER WAY Huawei eLTE Solution: Easy Service Expansion in The Future Wi-Fi and TETRAHuawei eLTE Second network deployed to support trunking service Coexisting networks make network maintenance difficult Wi-Fi: No Ability to Support Trunking Service, and One More Network to be Deployed PIS, video surveillance, train control, trunking service in one network, with capacity for easy service expansion in the future EPC RAN Video Surveillance Multimedia Trunking Remote Data Acquisition Broadband Access TV Wall Storage Dispatcher Servers TETRA RAN Wi-Fi Core TETRA Core Wi-Fi Data ServiceTrunking Voice Service

enterprise.huawei.com I Huawei Confidential I 10 HUAWEI ENTERPRISE A BETTER WAY Huawei eLTE Solution: Flexible Bandwidth Configuration Wi-FiHuawei eWBB LTE Fixed 20-MHz channel bandwidth in 2.4-GHz band Wi-Fi: Unable to Support < 20-MHz Channel Bandwidth Flexible bandwidth configuration based on available frequency resources: 1.4, 3, 5, 10, 15, 20 MHz Carrier aggregation to support more than 20 MHz

enterprise.huawei.com I Huawei Confidential I 11 HUAWEI ENTERPRISE A BETTER WAY Huawei eLTE Solution: High Capacity, Supporting More Data Services for a Better User Experience Wi-FiHuawei eLTE DL 15 Mbits/s, UL 2 Mbits/s (20 MHz) in actual project Wi-Fi : Low Capacity, Supporting Fewer Data Services DL 20 Mbits/s, UL 10 Mbits/s (10 MHz, DL:UL = 1:1) D1 (720 x 576): only 1 camera/cell D1 (720 x 576) using TDD: 6 cameras/cell

enterprise.huawei.com I Huawei Confidential I 12 HUAWEI ENTERPRISE A BETTER WAY Huawei eLTE Solution: Excellent Ability to Reduce Interference Wi-FiHuawei eLTE Common frequency shared by individuals and organizations may experience strong interference No special advanced technologies to reduce interference Wi-Fi : Weak Anti-interference Capability Specialized frequency to avoid interference Advanced technologies (ICIC, IRC) to reduce interference User Data Rate Gap User Data Rate

enterprise.huawei.com I Huawei Confidential I 13 HUAWEI ENTERPRISE A BETTER WAY Huawei eLTE: 431-km/Hr Mobility Verified by Shanghai Maglev Train Wi-FiHuawei eLTE Only fixed or low-speed access Wi-Fi: Designed for Fixed Access, Not for Moving Vehicles 431-km/hr mobility verified by Shanghai Maglev Train using AFC and Multi-RRU co-cell technologies High Speed Coverage ???

enterprise.huawei.com I Huawei Confidential I 14 HUAWEI ENTERPRISE A BETTER WAY Huawei eLTE: Quick Cell Handovers, High Service Quality Wi-FiHuawei eLTE 9s between handovers at 80 km/hr and 500 ms handover duration, with no smooth video service Wi-Fi: Frequent Handovers with Long Delay and Poor Service Quality 54s between handovers at 80 km/hr and 100 ms handover duration, ensuring smooth video service

enterprise.huawei.com I Huawei Confidential I 15 HUAWEI ENTERPRISE A BETTER WAY Wi-Fi: Poor CoverageHuawei eLTE: Large Coverage Area One AP to support 200m coverage, so too many APs, high costs, and difficult network deployment Difficult coverage in winding tunnels Wi-Fi: Poor Coverage, More APs, and High Costs Huawei eLTE Solution: Large Coverage Area and Low Cost One RRU to connect with leaky cable for stable coverage, with range up to 1.5 km because of large RRU output power (4 x 10W) Use of commercially available leaky cable for low network deployment cost Wi-Fi Leaky Coaxial Cable RRU 1.5 km AP 200m

enterprise.huawei.com I Huawei Confidential I 16 HUAWEI ENTERPRISE A BETTER WAY Huawei eLTE: 9-level QoS to Guarantee Timeliness of High-priority Data Service Wi-Fi: Contention-based QoSHuawei eLTE: 9-level QoS Users access Wi-Fi network through equal-access contention, with no absolute user or service priority If the number of users reaches the maximum allowed, other users cannot access the network Wi-Fi: Contention-based Access, Unable to Guarantee QoS of Video Surveillance 9-level QoS algorithms to guarantee real-time data service QCI Resource Type PriorityExample of Services 1 GBR 2Conversational Voice 24Conversational Video (Live Streaming) 35Non-Conversational Video (Buffered Streaming) 43Real-time Gaming 5 Non-GBR 1IMS Signaling 67Voice, Video (Live Streaming), Interactive Gaming 76Video (Buffered Streaming) 88 TCP-based services (e.g., www, , chat, FTP, P2P file sharing, progressive video, etc.) 99 Wi-Fi No Absolute Priority

enterprise.huawei.com I Huawei Confidential I 17 HUAWEI ENTERPRISE A BETTER WAY Benefits to Zhengzhou Subway Group from Huawei eLTE Solution Strong Ability to Reduce Interference High-speed Mobility High Handover Success Rate Large Coverage Area 9-level QoS to Guarantee Real-time Data Services Flexible Bandwidth Configuration High Bandwidth to Support Data Services Low-cost Network Deployment High Reliability Strong Service Expansion Ability Increased revenues up to 20M USD from advertising Increased passenger satisfaction up to 20% Increased operating efficiency by 10% Reduced network maintenance costs by 30%

enterprise.huawei.com I Huawei Confidential I 18 HUAWEI ENTERPRISE A BETTER WAY Huawei eLTE Solution Requirements and Challenges from Zhengzhou Subway Group Key Success Factors of Huawei eLTE Solution Application to Other Transportation Systems

enterprise.huawei.com I Huawei Confidential I 19 HUAWEI ENTERPRISE A BETTER WAY Multiple Technologies Coexist in Civil Aviation Wireless Technology Analog Radio Only voice, no data service Poor anti-interference ability, so crosstalk is common TETRA Only voice, no data service No ability to interwork with other IP services Wi-Fi Some applications in baggage check and claim Small coverage area and difficult deployment and maintenance 3G Operator Network Some applications in areas without Wi-Fi coverage Incomplete signal coverage and low stability 3G No Ability to Cover Flying Aircraft No Capability to Support Broadband Data Service

enterprise.huawei.com I Huawei Confidential I 20 HUAWEI ENTERPRISE A BETTER WAY Dispatch of Container Truck Base station Handset Dispatcher Trunking System RCMS Monitoring System Container truck terminal VMT terminal Handset Business System Data Transmission Handset Container truck terminal /VMT terminal (TETRA) 400 MHz 230 MHz Multiple networks coexist High operational and maintenance costs Multiple networks coexist High operational and maintenance costs Wi-Fi (2.4 GHz) Challenges Multiple Technologies Coexist in Maritime Ports

enterprise.huawei.com I Huawei Confidential I 21 HUAWEI ENTERPRISE A BETTER WAY Huawei eLTE Solution Offers Advantages Over Wi-Fi in Civil Aviation and Port Management Huawei eLTEWi-Fi Service Expansion PIS, video surveillance, train control, trunking service in one network No ability to support trunking service Anti-interference Specialized frequency to avoid interference and advanced technologies (ICIC, IRC) to reduce interference Open frequency and no special technologies to prevent interference BandwidthDL 20 Mbits/s, UL 10 Mbits/s (10 MHz, DL:UL = 1:1)DL 15 Mbits/s, UL 2 Mbits/s (20 MHz) in actual project Bandwidth Configuration 1.4, 3, 5, 10, 15, 20 MHzFixed 20-MHz channel bandwidth at 2.4 GHz CoverageUltra-long-distance coverage (up to 100 km)Maximum 10m coverage QoS 9-level QoS algorithms to guarantee real-time data serviceContention-based network access, limited number of users Device Management Effective CPE operation and management, and easy CPE fault detection and recovery No methods for device management ReliabilityRRU MTBF = 15,000 hoursAP MTBF < 50,000 hours

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