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Huawei Technologies Co., Ltd.

Huawei Industrial Base

Bantian, Longgang

Shenzhen 518129

People's Republic of China

Tel: +86 755 28780808

www.huawei.com

Huawei Safe City Solution

HUAWEI TECHNOLOGIES CO., LTD.

Recently, municipal governments worldwide began implementing information and communications technologies (ICTs) and

new management methods. These have laid a solid foundation for the development of secure, stable, and efficient social

and economic environments, ensuring sustainable, healthy, and continuous development.

Based on its in-depth understanding of public security services and valuable experience in ICT system development, Huawei

worked with business partners to provide comprehensive, HD, efficient, flexible, and secure solutions. These solutions could

significantly improve the level of municipal management, allowing administrative personnel to timely, accurately, and

proactively process incidents. Among these solutions, Huawei's safe city solution was the most renowned.

Huawei's safe city solution helped integrate, manage, and analyze information resources. Government agencies were able

to obtain incident information and respond promptly. The solution was an impressive array of application systems and used

cutting-edge technologies. For example, distributed storage and query technologies improved resource query efficiency and

accuracy, and level-6 security protection technologies directly lowered construction and maintenance costs. The solution

used the unified management and analysis platform to enhance collaboration between application systems, and integrated

with these systems to form a comprehensive safe city video surveillance system.

Huawei Safe City Solution

Rapid economic and city development brought an increasing amount of security issues, covering a variety of fields, such as

production, livelihood, environments, technologies, and information transmission. Recently, widely used ICT applications

helped city administration personnel better safeguard the public for large-scale events, such as sport games and exhibitions.

Huawei studied the public security industry exhaustively and realized that most existing safe city systems faced the following

challenges.

Requirements & Challenges

01 02

Video surveillance network: industry-leading compatibility for PU access, flexible networking, and comprehensive surveillance coverage

Cloud-based video surveillance: cloud-based storage and computing technologies that feature high reliability and low costs

Management platform: high performance and distributed query, improving system management efficiency by 70%

Video query: support for a wide range of video formats, allowing platform convergence and unified management

Information management and control: End-to-end security control, eliminating information management risks

Command center: visual dispatching and real-time onsite information control

Multimedia trunking: efficient cross-department collaboration, improving service processing efficiency by 30%

Surveillance and warning: encrypted HD video backhaul at low bandwidth, allowing intelligent analysis and incident warning

Solution

HD IPC, integrated LTE IPC, and codec LTE, exchange, router, optical transmission device,

microwave unit, WLAN, and solar power-supply system NVR, VCN, server, cloud storage system (CSS), and data

center Convergent media gateway, UGW, MCU, TP, IPCC, and

eSpace Security gateway, terminal security management, data

encryption, and intrusion detection Intelligent video surveillance (IVS) and eSight

comprehensive network management system (NMS) Online multimedia management (OMM) and

surveillance center LTE broadband trunking and mobile terminal

Product

Figure 1 Safe City system challenges

Governments needed to solve these issues with properly design solutions that used advanced technologies and open

architectures. As the market requirements changed and technologies evolved, safe city projects were developing under the

principles of HD, mobile, intelligent, and convergent. Solution providers were required to offer ICT solutions that featured

multi-layer networks, professional service systems, practical applications, and intelligent analysis services. Huawei's safe city

solution featured highly available systems and state-of-the-art technologies, and helped government provide better public

security protection.

Figure 2 Safe city trend

HD Mobile Intelligent Convergent

Detailed onsite information and more accurate analysis

Wireless signals, ensuring complete network coverage

Intelligent detection, query, abstract, and behavior analysis

Unified dispatching and video resource sharing, simplifying incident process

Incident prevention relies on video surveillance services.

Existing surveillance systemshave limited incident warning and prevention capabilities.

Video surveillance coverageis incomplete.

Limited incident warning and prevention capabilities High crime rate, difficult case investigation,and inaccurate information query

Paper-based case information storage, query, and use suffer low efficiency.

Digital case information has low resource usage.

Public security protection requires cross-department information linkage, comparison, and analysis.

Command personnel cannot obtain onsite information in a timely manner.

Onsite personnel cannot efficiently communicate using different terminals.Existing communications systems support only voice communications.Management personnel cannotobtain sufficient information.

Inefficient incident command and dispatch

Public security protection involves diverse management services and system interfaces, bringing considerable challenges to unified management

Different departments have diverse tasks, reducing the efficiency of incident management and information sharing.

Lack of unified police management

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Control

Protection Query

ManagementControl Management

QueryProtection

03 04

In most success cases, Huawei's safe city solution deployed and connected various device types to enhance service collaboration. By integrating surveillance and alarm resources, governments developed nationwide networks to provide comprehensive security protection throughout countries. These highly available, secure, scalable, reliable, and cost-effective networks complied with relevant regulations, supported connections with third-party platforms, and offered easy operation, maintenance, and management. Huawei's safe city solution integrated with public and private video surveillance resources to provide live video surveillance, historical recording query, and accurate intelligent analysis services. When connected to the command and dispatch system, the safe city system allowed quick incident response and helped protect public security. This end-to-end solution fully met technological and service requirements and followed the trends of multi-layer networks, HD video, intelligent analysis, mobile applications, service integration, and cloud-based services. The solution comprised the following systems: Surveillance and warning system Network system Video storage system IVS management platform These components can fully meet the service requirements of safe city projects and improve service system processing capabilities.

Solution Overview

Surveillance and Warning System

Figure 4 HD video surveillance system

HD: 1080p

FEC

Fast moving object

No impact on image qualitywhen 5% packets are lost

Image enhancement

HD image

Region of Interest (ROI)

HD at low bandwidth

The safe city surveillance and warning system focuses on video surveillance services and can be classified into seven layers:

video surveillance sites, social surveillance resources, police stations, branch surveillance centers, main surveillance centers,

branch user control terminals, and provincial surveillance centers. The system uses the video surveillance network as the

basic network platform to integrate multiple applications in the same city and uploads video to upper level departments.

The system can collect and analyze surveillance information and offer incident warning services.

The solution uses advanced video compression and network error correction technologies that feature Hi-Fi and high

compression ratio. Compared with the industry mainstream H.264 coding solution, this cutting-edge design reduces

network bandwidth required in video transmission by 50% without compromising video quality. The solution can also take

high-quality snapshots in harsh environments with fog, dust storms, low illumination, and heavy rain. The intelligent analysis

module can identify, compare, and recognize objects in HD images, and generate notification or alarms when detecting

exceptions. While most existing video surveillance systems can provide only video recording services, Huawei's surveillance

and warning system can proactively detect exceptions and generate alarms, allowing incident prevention.

HD video at low bandwidth: Uses highly efficient H.264 High Profile compression technology to compress 1080p video

to data streams whose bandwidth ranges from 4 Mbit/s to 8 Mbit/s for network transmission, lowering network traffic

pressure.

Image quality enhancement: Adopts image enhancement technologies and histogram transform algorithms to perform

the grey equalization operation on HD images. Utilizes curve fitting and image edge detection technologies to enhance

the quality of images taken in harsh environments with fog, dust storms, low illumination, and heavy rain.

FEC: Employs Huawei-proprietary forward error correction (FEC) technology to ensure image quality when 5% packets

are lost, allowing users to have high-quality video surveillance services when network conditions are unfavorable.

Highlights:

Figure 3 System architecture

CloudCloud

DR center DC

IVS platform

CC

TP

Convergent commandand dispatch center

Real-timesynchronization

Broadbandcluster

Command and dispatch

Mobile lawenforcement

Data collectionVideo surveillance Mobile surveillance Mobile command vehicle

LTE

LTELANxPON Wi-Fi

Mixed powersupply

Container DC

Unattended island/dangerous areas/prisons

Video surveillancefor buildings/

resident areas/gymnasiums

Outdoor square/CBD/

Technological campus

Roads/IntersectionPatrol and office

Contact and conference

+

Transmissionnetwork

Command anddispatch center

Video recording query system Information security management and control Convergent command center Multimedia trunking system

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05 06

LTE

Complete network coverage, quick deployment, and easy maintenanceLAN

Microwave-based long-distance video backhaul system applicable to road and tunnel surveillance

Microwave

Mixed power supply solution that uses solar, wind, oil, and gas energy, meeting service deployment requirements in remote areas, such as mountains and islands

Mixedenergy

WI-FI

Adjustment to 50-km linear scenarios, substantially reserving fiber resourcesxPON

Figure 5 Video surveillance network system

xPON

LAN

LTERRN Microwave

Wifi

2-km beam transmission and 10-km block-free relay-based transmissionLow construction costs and quick application deployment

Safe City Solution

Cities have complicated video surveillance environments, including roads, campuses, buildings, and areas where cable connection is unavailable. To meet service requirements in different application scenarios, Huawei leveraged LAN, WLAN, and xPON technologies to offer diversified network access modes. These modes enable large-bandwidth and highly reliable network connection, and ensure timely and efficient transmission of live video surveillance data. For areas where a cable connection is unavailable, Huawei uses microwave, LTE, and solar power supply technologies to provide long-distance data transmission and power supply services.

LTE broadband access, long-term smooth backhaul for HD video, flexible adjustment for upstream-downstream bandwidth (TD-LTE 3:1), unified network design, deployment, and O&M, and lower total cost of ownership (TCO) (reduced by 28%)

LTE and mixed power supply system that apply to a variety of complicated environments, such as mountain areas, deserts, and cities

xPON that meets linear network requirements and supports middle- and long-term large-bandwidth access, improving transmission resource usage

LAN that features simplified access and deployment, POE that applies to a variety of environments, integration of new and existing systems that support deploy-and-play, and easy system operation

Quick and cost-effective Wi-Fi applications that support P2P and P2MP networking modes, allowing middle- and long-distance surveillance networking

Large-bandwidth microwave that features multiple frequency spectrums and supports long-distance backhaul 1024QAM and frame head compression technologies that allow a single channel of carrier frequency to provide 2 Gbit/s

bandwidth e-Band (71 GHz to 86 GHz) that has a maximum of nineteen 250 MHz frequency points Distributed microwave that supports a maximum of 14 directions of large service access and convergence

Highlights:

Figure 6 Information security management and control system

Information Security Management and Control System

Huawei offers the comprehensive and multi-dimensional information security management and control solution. The

solution comprises five parts, namely physical security, access security, access control, network protection and isolation, and

transmission security.

Terminal access management, using a variety of access authentication methods to ensure access security

Encrypted chip-level data network transmission, allowing secure video data transmission

Unified risk management and network isolation, preventing the system from cyber attacks

Comprehensive right control and management, protecting data security

Highlights:

UTM+

Secure accessplatform

Videosurveillance

platform

TSM

Transmissionnetwork

Surveillancecenter

UTM+ Private videonetwork

Public securityinternal network

Access certificate

Network isolation

Right management

Encryptedtransmission

LTE eRelay

Flexible LTE backhaul bandwidth adjustment (Ul:DL reaches 3:1)LTE eRelay local video resource sharing technology that optimizes the core network

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Figure 7 Video storage system

Video Storage System

Urban video surveillance systems have the following features:

Wide coverage: Urban video surveillance systems are usually managed by public security departments at multiple levels

to provide complete video surveillance coverage for cities.

Massive PU access and long video storage period: The video storage period usually ranges from one to three months.

Increasing number of safe city projects are using HD data streams to storage video recordings.

Complicated network structure: Safe city video surveillance systems usually have multi-level, multi-layer, and tree-style

network structures. Surveillance sites browse live surveillance video based on their rights.

Huawei's safe city video storage system provides NVR, VCN, IPSAN, and cloud storage modes, meeting diversified storage

service requirements in different application scenarios. Users can flexibly select storage modes based on the onsite

requirements. The solution features smooth expansion, load balancing, high reliability, and open system architecture.

Distributed storage resource pool, diversified storage modes, such as IPSAN and NVR + disk arrays, and service-based

storage resource distribution that improves data access efficiency and lowers system investment costs

IVS + IPSAN, unified surveillance platform, multi-layer and multi-domain management, mature Smart Data technologies,

multi-layer data protection, and high security and reliability

NVR + disk array, simplified deployment, convenient maintenance, and low investment costs, for middle- and small-sized

sites

Multi-level distributed storage backup and application-level remote disaster recovery center, ensuring data security.

Highlights:

Figure 8 IVS management platform

IVS Management Platform

The intelligent video surveillance (IVS) management platform provides comprehensive video surveillance services, including

live video surveillance, video recording, alarms, intelligent analysis (including video quality diagnosis, behavior analysis, and

facial recognition), intelligent storage, voice intercom, voice broadcasting, advanced e-map, mobile surveillance, and

operation management, significantly improving video surveillance efficiency. The solution substantially improves public

safety investigation efficiency. The IVS management platform has high scalability and open architecture, and uses secondary

development interfaces to provide media resources for other service systems.

Service management unit (SMU)Configuring and managing organizations, users, roles, rights, and devicesProviding interfaces for other service modules and third-party applications

Device connection gateway (DCG)Managing the interconnection with third-party PUs

Service control unit (SCU)Controlling servicesProviding interfaces for other service modules and third-party applications

Intelligent video analysis (IVA) serverPerforming intelligent analysis, reporting analysis results, and generating alarms when detecting exceptions

Media unit (MU)Creating, forwarding, and stopping media streamsControlling recording storage, order, and playback

Media transcode unit (MTU)Supporting mobile phone surveillance, and transcoding and forwarding media streams

Public securitymanagement Transportation

Citymanagement

Private surveillanceresource sharing

Cloud node

Private surveillanceresources

Public surveillanceresources

L3-cloud surveillance node

L1-surveillance centerCloud node

Cloud datacenter

PGIS Large-scale intelligence

Other service systems

City managementplatform

Intelligenttransportation

Videoinspection

Public securityprotection

Video analysistrunking

Big dataStorage

10GE/Infiniband

L2-surveillance branchCloud node

L1

L2

L3

IVS platformIP SAN

ClientIQE server

Mediaserver

PCGOther security surveillance platforms

Client Smart NVR IVS platformMediaserver

Managementserver

Managementserver

IP SAN

Client Client

Smart NVR Smart NVR

LAN/WAN

LAN/WAN

LAN/WAN LAN/WAN

The IVS management platform has the following key components:

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Figure 9 IVS management platform

Configuration for intelligent analysis rules and linked alarms, such as audible and visual alarms and access control, when

detecting security incidents, such as tripwire, loitering, and fixed video surveillance

Advanced video query system that supports mainstream video formats and short abstract and label functions, improving

user video querying efficiency

Comprehensive network management system that centrally manages third-party devices and performs intelligent

network quality diagnosis

Highlights:

Intelligentanalysis

Intelligentplatform

Peripheral surveillance Video storage

Surveillancecenter Alarm linkage

Real-timevideo browsing

VoD Digital matrix Alarm query

Centralmanagement e-Map

Usermanagement

Surveillance sitePositioning

Surveillance sitevideo browsing

Display map and video on the same screen

Alarm sitepositioning

Chock point

Multi-layer map

Organizationmanagement

Rolemanagement

Log management

Devicemanagement

Multi-level and multi-domain

Unified network management

Linked videorecording

Switch valuelinkage

PTZ linkage

Short messagelinkage

Live video

Linked display

Third-partyalarm access

Third-party device access

Dedicatedkeyboard

Dual displaylayout

Screen division

Characteroverlay

Screen splicing

Virtualvideo wall

Playback speedconfiguration

Video download

Video archive

Video buffering

Simultaneousplayback

Frameextractionstorage

Recording query based on time axis

Camerasequencing

Voice intercom

PTZ control

Scenariomanagement

Video polling

Digital zoom

Snapshotcapture

Mobile phonesurveillance

Intelligent PU

MAU-BA

MAU-FR

MAU-QD

IVS services

IVS Management Platform

The large-scale development of public and private video surveillance and warning systems substantially facilitates public

security departments' case investigation. Video-based investigation has become the fourth major investigation method after

criminal investigation, technical investigation, and network investigation. However, video-based detection still needs

massive manual operations due to the lack of intelligent analysis applications. Public security departments spend valuable

time and resources in checking video clips. If a case involves multiple surveillance sites, relevant surveillance video may have

huge size and require long check period, which lowers case investigation efficiency.

The video query application is a set of professional video and image analysis software that helps public security departments

manage and collaborate video data, invoke and format images, improve video query and check efficiency, and enhance case

investigation capabilities.

Highlights:

Unified video process: Automatically identifies and processes video in different formats, allowing users to browse live

surveillance video on different PUs.

Intelligent abstract compression: Performs time- and size-based video compression. Filters static images to create

abstracts and allows users to briefly view surveillance video, improving video query efficiency.

Object-based video query: Identifies moving objects, such as people and vehicles, and creates indexes based on the

recording time, enabling users to quickly identify objects in video analysis.

Trace detection: Records traces of moving objects and sets tripwire conditions for video analysis, allowing users to

quickly locate objects.

Video editing label: Supports frame extraction during video playback, letting users capture key images for further usage,

use the captured frame as a playback index, directly edit the captured frame, and attach labels to the captured frame.

Incident management: Provides large and reliable storage space, simplifying centralized and incident-based video

information management and enabling complete video resource sharing.

Linked analysis: Processes multiple incidents in linked mode, raising service collaboration efficiency.

Videoquery

Distributed search

Case management Video abstract

Object removal Intrusion detection Object tracking

Second-level query Object label Data analysis

10 1

Intelligentanalysis

Video formatcompliance

City management

Publicsecurity Traffic

enforcement

Socialresources

Video surveillance platform

Network

AVS

RAV MPEG-4

H.263

Figure 10 Video query service

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Figure 12 Convergent command center

Convergent Command Center

The convergent command center is the core of a city's public command management system. The center uses the computer

aided dispatch (CAD) system to manage services, and deploy a variety of terminals, such as IPCs, detectors, sensors, and

alarm switches to collect onsite information. The geographical information system (GIS) visually displays information on

electronic maps. In incident processing, the command center can obtain HD onsite snapshots that provide more detailed

information to simplify decision-making. When emergency contingency plans are activated, the command center uses the

dispatching system to deploy police and medical aid resources. The trunking communications system ensures the smooth

communications and sends onsite information to application systems to enhance cross-department service collaboration in

incident processing.

Highly reliable and professional trunking performance 4.75 kbit/s and 12.25 kbit/s adaptive multi-rate (AMR) coding design, ensuring high-quality communication services and complete wireless signal coverageLow group creation delay (< 300 ms) and speak right/speak right request delay (< 150 ms)A maximum of 160 calling channels for each cell

Large-capacity data transmissionA maximum of 100 Mbit/s downstream and 50 Mbit/s upstream bandwidth for each cell

Highlights:

Multimedia Trunking System

Figure 11 Multimedia trunking application scenarios

The multimedia trunking system is a professional broadband trunking system developed from mature fourth generation mobile communications system (4G) TD-LTE technologies. This system has professional trunking-communications performance, high system reliability, real-time data transmission, and multimedia dispatching capability. Users can dispatch services using voice, data, texts, images, video, and positioning information. When obtaining onsite operation data, such as surveillance video, users can import the data into the system in a real-time manner for storage, and interact with other departments to perform unified command and dispatch, ensuring secure operation, lower energy consumption, security risk control, increased service quality, and improved enterprise benefits.

Low data layer transmission delay (< 10 ms) and control layer transmission delay (< 100 ms)

Flexible upstream-downstream bandwidth distributionUpstream-downstream time slot assignment 3:1, 2:2, and 1:3, meeting large-capacity data collection and HD video transmission requirements

High reliabilityLevel-based user and service QoS, ensuring reliable service accessMature commercial hardware platform that has high reliability and stability

119

Onsite commandand dispatch

Mobile surveillance

Onsite operation

Broadband trunking

Real-time publishing

LTE

2-km coverage in urban areas Application in diverse application

scenarios

100-m broadband trunking network

17-km coverage in flat areas 430km/h high-speed connection Quick deployment

Urban area Suburban area

Command center

Group managementVideo distributionCommand and dispatchLocation information

Cross-departmentcollaboration

Multimedia access platform

CAD

GIS

Video conference Auto vehicle positioning

Video surveillance

Cluster communications

Emergence command vehicle

Urban SurveillanceCommand Center

13

The Moscow municipal government started to develop the safe city project since 2002 after witnessing a string of public security incidents, such as Podshipnikov Zavod hostage-taking incident and suicide bombing in Lubyanka and Park Kultury.

Over 120,000 analog cameras were deployed to cover 80,000 gates and key areas.

Most video surveillance devices were outdated and could not meet service requirements. The local government needed to upgrade the system to cope with challenges in the all-IP era.

Huawei deployed the HD vandal-proof cameras and used industry-leading H.264 coding technologies to enable HD video surveillance with lower bandwidth.

The solution provided open SDKs to facilitate platform interconnection and resource sharing.

The solution integrates analog and IP cameras to support public security protection, laying a solid foundation for HD intelligent video surveillance services.

Huawei makes full use of existing resources in solution delivery to optimize system development and reduce investment costs. The system promotes the development of Moscow's all-IP safe city project and improves governments' the capabilities of

utilizing comprehensive network applications.

Lijiang River is one of China's national-class five-A scenic spots and ranked fourth in the National Geographic's top 10 miracles of water in 2012.

Unauthorized raft business brought challenges to public security protection, and illegal fishing damages the ecosystem along the river.

Guilin's existing video surveillance system can cover only urban areas. Guilin municipal government urgently needs a professional and efficient wireless network to provide onsite video surveillance services.

Huawei deploys a unified broadband network and 20 base transceiver stations (BTSs) to cover the entire the Lijiang River that has a total length of 83 km.

The solution installs over 100 surveillance sites on vessels and land-based BTSs provide 24/7 video surveillance for the river. The video surveillance system allows local government to provide video-based emergency command services.

The comprehensive video surveillance system collects onsite information, facilitating local police departments' crime fighting. Government agencies can instantly respond to incidents and provide emergency command services, such as rescuing

tourists who fall into water. The system efficiently improves local security environments.

Success Stories

14

Background

Solution

Benefits

Moscow Safe City Project

Background

Solution

Benefits

Communicationssupport

Mobilesurveillance

On-sitecommand

Fixedsurveillance Voice call Broadband cluster

IntelligenceMobile phone

Network Network

Urban Surveillance Command Center

Communication support Dispatch

console

110

120

119Call Center

ConvergentgatewayIVS

TPData managementplatform

Patrol and office

Command center platform

Contact and conference

Cluster

Protection: comprehensive security protection

Wired + wireless flexible networking, allowing access

from an industry-leading amount of terminals and

ensuring complete surveillance coverage

Huawei-proprietary LTE 3:1 upstream-downstream

distribution and eRelay local forwarding for video

data, improving network usage more than 50%

Control: convergent dispatching

Seamless integration of consultation and surveillance

systems, allowing users to perform visual dispatch and

obtain real-time onsite information

Professional trunking + mobile surveillance, supporting

efficient cross-department collaboration and

improving command efficiency by 50%+

Management: efficient system management

Cloud storage + cloud trunking, 100-PB smooth expansion,

N + 0 redundant backup, 7-layer data protection, high

system reliability, and low investment costs

Mobile law enforcement, online public security services,

and cross-region and inter-department cooperation,

improving law enforcement efficiency

Query: precise crime fighting

"Big video + small abstract" and structured index,

improving positioning efficiency by over 70%

Distributed query, second-level information transmission,

and accurate information analysis, improving the case

clearance rate by 50%

Figure 13 Surveillance center

Multimedia convergent communications: The solution seamlessly converges voice, video, and data information,

allowing users to centrally process multiple channels of signals, collect data using a variety of terminals, and obtain

detailed onsite information to simplify decision-making.

Visual command and dispatch: Advanced and convergent data processing technologies help improve command and

dispatch efficiency.

Highlights:

Benefits:

Lijiang Video Surveillance Project of Guilin City