Grentech introduction 6.0

GrenTech Introduction
国人通信
GrenTech

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

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

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

1.2 Overseas Business
• 6000 employees;34 branches in China;12 branches overseas
headquarters
branches
headquarters
Indonesia
Philippine
Vietnam
Pakistan
IndiaNorth Sudan
Myanmar
34 branches in China
Malaysia
Singapore
Nigeria
Thailand
Ethiopia
Bangladesh

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

1.4 Business Partner
• Operators:
……

Telecom equipment manufacture:
……Telkomflexi

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

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

• 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.
BillboardLawn lamp Air conditionStreet lamp
Chameleon
antenna
Bamboo Ceiling lamp
Square column
antenna
Cylindrical
cluster antenna
Cylinder antenna Exhaust pipe
antenna
Water tank
Smoke detector

• 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

• RF passive series:
• RF subsystem series:
Tower mounted amplifierTD-SCDMA 2TX2RX RRUWCDMA 1TX2RX RRU
Combiner POI Power splitter Filter Coupler

• Network Coverage Solution of IBS:
Inside antenna Outside antennaFeeder cable Cell phone booster
Splitter
Base station
Cell phone

• 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.
AP
AP

• 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

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
Inverter
DC →AC
DC load
AC load

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
Inverter
DC →AC
DC load
AC load
Wind
generation
DC: direct current
AC: alternating current
Wind-solar hybrid system structure

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

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

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
G
E
GE
STM
-1
GR-MW-PDH GR-MW-SDH GR-MW-SDH-I
Metro
Ethernet
SDH/MSTP

• 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-16/64
STM-16/4/1
GR-MT 1500
GR-MT
4500 GR-MT
3500
GR-MT
9000 INM

 Mobile, business and residential backhaul and aggregation over SDH
MT5500
MT5500
MT5500
To mobile core
STM-64
MT5500
2G/3G+
STM-4/16
2 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,
residential
enterprise,
mission-critical
MT3500
MT2500
MT1508
MT2500
DVB-ASI, FC

2.6 Data Communication
• Data communication product series
Switch
EPON
VPN/
Firewall
IES
Router
GrenTech
Platform
OLT ONU
Optical splitter
VPN/Firewall
Switch
Route
IES
IES

• GrenTech PON solution

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 Radar
5300 ～ 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

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 ～ 2900MHz
Range:110km
Secondary surveillance radar
Tx-1030MHz, Rx-1090MHz
Adopting AMTD(airborne
moving target detection )
technology

Content
1. Company Overview
2. Company Product & Solution
– 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

• Indoor/outdoor coverage applications:
Singapore Safari club
India HCL headquarters
Singapore Shangri-La Hotel
Philippines Marriott HotelBrunei Ministry of Finance
Indonesia president office

• GrenTech WLAN covers 6 Olympic cities in 2008:
Beijing Shenyang Shanghai
Qingdao TianjinQinhuangdao

3.2 New Energy
• Solar diesel hybrid system applications:
Telecom LampPower plant
Commercial building Residence Water pumping

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

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

3.4 Digital City
• Safe City
• Smart Bus
• Digital Prison

• 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

• Data communication applications:
Campus network
Hospital network Enterprise network
Airport network

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.

Thank You
国人通信
GrenTech

Grentech introduction 6.0

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