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Copyright © Shenzhen GrenTech Co., Ltd.
Content
1. Company Overview
– 1.1 Company Profile
– 1.2 Overseas Business
– 1.3 Engineering Service
– 1.4 Business Partner
2. Company Product &Solution
3. Application Cases
Copyright © Shenzhen GrenTech Co., Ltd.
1.1 Company Profile
• GrenTech is the leading provider of RF technology and system integration in China.
– GrenTech was founded in 1999.– GrenTech network coverage products are ranked NO.1
,Wireless coverage products are ranked NO.3 in China.– GrenTech is the top 10 telecommunication enterprise in China .
GrenTech building area is 70,000 ㎡ in Nan Shan ,Shenzhen
GrenTech new area is 330,000 ㎡ in LongGang,ShenZhen
Production testing line
Office
Copyright © Shenzhen GrenTech Co., Ltd.
1.1 Company Profile
ISO14001 OHSAS18001 TL9000
Filter patent
Technical Patent
– Over 300 technical patents
– Gold Medal of China Invention Exhibition
– Bronze Medal of Paris Invention Exhibition
– The “Best Technical Patent Enterprise” in China
Credit rating
ISO9001 Innovation Award
Copyright © Shenzhen GrenTech Co., Ltd.
1.2 Overseas Business
• 6000 employees;34 branches in China;12 branches overseas
headquarters
branches
headquarters
Indonesia
Philippine
Vietnam
Pakistan
India
North Sudan
Myanmar
34 branches in China
Malaysia
Singapore
Nigeria
Thailand
Ethiopia
Bangladesh
Copyright © Shenzhen GrenTech Co., Ltd.
1.3 Engineering Service
• Provide 7*24 response system:– Support end to end implementation of the project business (NWP (network planning)-SA (site
acquisition)-CWD (civil engineering design)-CWC (civil construction)-TI (telecom equipment installation)-INTGR (device integration) -MAITAIN (maintenance) .
Network structure design
Technical solution design
Site place design
3 optional sites
Acquire invite letter from the owner
Site survey
Sign contract of site renting
Site survey
Detailed construction documents design
Provide documentation for approval
Present documentation for approval
Provide completion document
Construct according to the design
Preparation for site construction
Iron tower installation
Container installation
Air conditioner installation
Power source installation
Telecom installation
Test with power
Software test
Network connection test
Inspection test
Transfer
Project Management
Client
MAINTNWP SA CWD CWC TI
INTGR
Copyright © Shenzhen GrenTech Co., Ltd.
1.4 Business Partner
• Operators:
……
Telecom equipment manufacture:
……Telkomflexi
Copyright © Shenzhen GrenTech Co., Ltd.
Content
1. Company Overview
2. Company Product & Solution
– 2.1 Network Coverage
– 2.2 New Energy
– 2.3 Turnkey Service
– 2.4 Digital City
– 2.5 Transmission Network
– 2.6 Data Communication
– 2.7 Radar
3. Application Cases
Copyright © Shenzhen GrenTech Co., Ltd.
2.1 Network Coverage
• Repeater series:– Signal amplification and cell transfer.– Expansion of BTS signal coverage.
PICO repeater Optical fiber repeater
Digital TV repeater
ICS repeater Frequency shifting repeater• MCPA (multi-carrier power amplifier )series:
– Enlarge the BTS coverage. Applicable in dense urban area, road & railway area, coast & island area and etc.
RF repeater
MCPA TMB(MCPA+TMA) MCPABTS
TMA
AntennaMachine room
ICS PICO repeater
Copyright © Shenzhen GrenTech Co., Ltd.
2.1 Network Coverage
• Distribution & Indoor Integrated Camouflage Antenna :– Application scenarios : residential complexes and indoor coverage;
• Base Station Integrated Camouflage Antenna :– base stations on building roofs; streets, flyovers and squares.
Billboard Lawn lamp Air conditionStreet lamp
Chameleon antenna
Bamboo Ceiling lamp
Square column antenna
Cylindrical cluster antenna
Cylinder antenna Exhaust pipeantenna
Water tank
Smoke detector
Copyright © Shenzhen GrenTech Co., Ltd.
2.1 Network Coverage
• Large-scale camouflage antenna production:
Category: pine, broad-leaved trees, coconut trees, palm trees
Integration of cluster ESC( electronic speed controller ) antenna
• Mini antenna:
BTS Mini antenna Log-periodic antenna Yagi antennaParabolic antenna
Copyright © Shenzhen GrenTech Co., Ltd.
2.1 Network Coverage
• RF passive series:
• RF subsystem series:
Tower mounted amplifierTD-SCDMA 2TX2RX RRUWCDMA 1TX2RX RRU
Combiner POI Power splitter Filter Coupler
Copyright © Shenzhen GrenTech Co., Ltd.
2.1 Network Coverage
• Network Coverage Solution of IBS:
Inside antenna Outside antennaFeeder cable Cell phone booster
Splitter
Base station
Cell phone
Copyright © Shenzhen GrenTech Co., Ltd.
2.1 Network Coverage
• Wireless Access Point --- AP:– Wireless AP, is the access point for mobile computer users to access the wired network and
mainly applied for broadband home network, building interior and park interior.
• Wireless Access Controller ---AC:– AC is a smart gateway equipment, which collects data, and performs real-time control when users
access the external network from inner
one.
APAP
Copyright © Shenzhen GrenTech Co., Ltd.
2.1 Network Coverage
• Emergency communication vehicles:
– Reduce the million level cost ,comparing with the integrated emergency communication vehicles.– The full trailer and cabin can be removable.– Convenient transport and move.
Integrated emergency communication vehicle
Express emergency communication vehicle
Express emergency communication vehicle structure
Copyright © Shenzhen GrenTech Co., Ltd.
2.2 New Energy
• Solar diesel hybrid system:– support AC load and DC load(12/24/48V).– Diesel generators and storage battery only work as the backup power, to prevent unstable power
supply in the insufficient sunlight period.
System controllerSolar panels
Storage battery
Diesel generator
Solar diesel hybrid system structure
InverterDC →AC
DC load
AC load
Copyright © Shenzhen GrenTech Co., Ltd.
2.2 New Energy
• Wind-solar hybrid system :– The wind power and the solar power are changed into electricity by wind generator and solar cell
separately , then charging the storage battery after processed by wind-solar complementary controller(wind/solar complementary controller).
Controller system
Solar panel
Storage battery
InverterDC →AC
DC load
AC load
Wind generation
DC: direct currentAC: alternating current
Wind-solar hybrid system structure
Copyright © Shenzhen GrenTech Co., Ltd.
2.3 Turnkey Service
• GrenTech turnkey service:– Support end to end implementation of site projects.
Site construction Power supply Tower installation
Diesel installation BTS installation Microwave installation
Square cabin installation
Feeder installation
Copyright © Shenzhen GrenTech Co., Ltd.
2.4 Digital City
• Digital City 4 types of business
Applications Video Surveillance Intelligent
Scheduling Navigation Driving Data
Recording Mobile Payment Information
Release
Applications: Security
monitoring Emergency visual
command Vehicle
Identification Intelligent video
analysis Information
Release
Safe City Smart Bus Digital Prison Traffic in Cellphone
Applications Security
monitoring Emergency visual
command Prisoner
Positioning Digital Patrol Remote Medical Database
Applications Traffic monitoring Traffic Info
Release Real-Time Video Wi-Fi/3G/Fixed-
line IOS/Android /Win
Copyright © Shenzhen GrenTech Co., Ltd.
2.5 Transmission Network
• Microwave products:– MW series provide high capacity transmission, flexibility features, and convenience for wireless
digital communication networks.
n ×E1 STM
-1
FE
GE GE
STM-1
GR-MW-PDH GR-MW-SDH GR-MW-SDH-I
Metro Ethernet SDH/MSTP
Copyright © Shenzhen GrenTech Co., Ltd.
2.5 Transmission Network
• Optical transmission products:--Core hosting provided from 10G to the 155M edge hosting access a full range of optical transmission platform。--Deliver carrier-class differentiated services such as Ethernet Private Networks. --Offer a low-entry-cost metro and access transport platform. --Provide a flexible, scalable mobile network.
Net management
Aggregate layer
Access layer
GR-MT 2500
STM-4/16
Backbone layer
GR-MT 5500
STM-16/64STM-16/4/1
GR-MT 1500GR-MT 4500 GR-MT
3500GR-MT 9000 INM
Copyright © Shenzhen GrenTech Co., Ltd.
Mobile, business and residential backhaul and aggregation over SDH
MT5500
MT5500
MT5500
To mobile core
STM-64
MT5500
2G/3G+
STM-4/162 MHz/2 Mb/s synch
E1/E3
STM-1
FE/GE
SNCP, MSP or MS-SPRing protection;
Ethernet ELP/ERP protection To packet
core/optical backbone
Multiservice SDH infrastructure Ethernet and ATM traffic can be
aggregated and groomed
MT1504
E1/E3
STM-n
FE/GE
Business,residentialenterprise,
mission-critical
MT3500MT2500
MT1508
MT2500
DVB-ASI, FC
2.5 Transmission Network
Copyright © Shenzhen GrenTech Co., Ltd.
2.6 Data Communication
• Data communication product series
Switch
EPON
VPN/Firewall
IES
Router
GrenTech
PlatformOLT ONU
Optical splitter
VPN/Firewall
Switch
Route
IES
IES
Copyright © Shenzhen GrenTech Co., Ltd.
2.7 Radar
• Weather radar:– X-band is mainly used to probe the near field of thunderstorms, heavy rain, and so on; – S-band radar is mainly distributed in coastal areas and rainfall river basin;
– C-band radar is mainly located in inland areas.
S-band Doppler Weather Radar 2700~ 2900MHz
C-band Doppler Weather Radar5300~ 5500MHz
Vehicular C-band Doppler Weather Radar 5300~ 5500MHz
Vehicular X-band Doppler Weather Radar 9375±15MHz
Adopting DDS technology
X-band Doppler Weather Radar 9375±15MHz
Copyright © Shenzhen GrenTech Co., Ltd.
2.7 Radar
• Air traffic radar:– PSR can control aircraft if responder failed or without responder to guarantee safe taking off and
landing; which is used in S band.
– PSR has an independent weather channel, which can detect precipitation distribution , navigate aircraft away from the dangerous weather region.
Primary surveillance radar 2700~ 2900MHzRange:110km
Secondary surveillance radar Tx-1030MHz, Rx-1090MHz
Adopting AMTD(airborne moving target detection )
technology
Copyright © Shenzhen GrenTech Co., Ltd.
Content
1. Company Overview
2. Company Product & Solution
3. Application Cases
– 3.1 Network Coverage
– 3.2 New Energy
– 3.3 Turnkey Service
– 3.4 Digital City
– 3.5 Transmission Network
– 3.6 Data Communication
– 3.7 Radar
Copyright © Shenzhen GrenTech Co., Ltd.
3.1 Network Coverage
• Indoor/outdoor coverage applications:
Singapore Safari club
India HCL headquarters
Singapore Shangri-La Hotel
Philippines Marriott HotelBrunei Ministry of Finance
Indonesia president office
Copyright © Shenzhen GrenTech Co., Ltd.
3.1 Network Coverage
• GrenTech WLAN covers 6 Olympic cities in 2008:
Beijing Shenyang Shanghai
Qingdao TianjinQinhuangdao
Copyright © Shenzhen GrenTech Co., Ltd.
3.2 New Energy
• Solar diesel hybrid system applications:
Telecom LampPower plant
Commercial building Residence Water pumping
Copyright © Shenzhen GrenTech Co., Ltd.
3.2 New Energy
• Wind-solar hybrid system applications:
Power for residential area
Power for communication equipments
Power for lamp Power for agriculture
Power for grid connect System Power for shopping malls
Copyright © Shenzhen GrenTech Co., Ltd.
3.3 Turnkey Service
• TK applications :
In 2012,site installation in south Sudan
In 2012,MW installation in Pakistan
In 2011,repeater test and installation in Indonesia
Copyright © Shenzhen GrenTech Co., Ltd.
3.5 Transmission Network
• Microwave / optical transmission applications:
Signal transmission on the Jing-Kun high way Signal transmission in Shenzhen metro
Signal transmission in the mountainous area Signal transmission in residential area
Copyright © Shenzhen GrenTech Co., Ltd.
3.6 Data Communication
• Data communication applications:
Campus network
Hospital network Enterprise network
Airport network
Copyright © Shenzhen GrenTech Co., Ltd.
3.7 Radar
• In 2008, PSR was deployed at an airport located in Dhaka, Bangladesh.
• In 2009, SSR was deployed at an airport located in Caracas, Venezuela.