Contact me:
Cell Phone:+989127214672
Email: MajidGerami@alum.sharif.ir
EDUCATION
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Bachelor
of Science, Electrical Engineering, Ferdowsi University of Mashhad.
PROFESSIONAL PROFILE
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Experienced
engineer with 6 years experience in Wireless communication including 2 years as
DECT WLL Engineer and 4 years as GSM900/1800
RF Planning and Optimization Engineer.
4 years
Experience as RF Planning and optimization Engineer including: |
1-Year Experience
in Huwaie GSM Network in Asiacell Co. |
3-Years
Experience in in MCI(Mobile Communication of Iran) Co that is Multi-vendor
Company(Siemens,Ericson and Nokia). |
Expert knowledge
in GSM and GPRS | |
Good knowledge in
WCDMA and UMTS |
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Possess
proficiency in:
DATA COLLECTION and Analysis TOOLS: TEMS (Ericsson5.1->6). | |
PLANNING AND DATA ANALYSIS TOOLS: Asset tools-> Hierarchical network planning,
propagation modeling, coverage analysis, automatic frequency planning(ILSA) | |
Tools:
Asset, Optima, MapInfo, Google Earth, and MIPT. |
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Computer-proficient
in Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Access and
programming with C/C++ and Matlab.
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Highly
motivated, dependable troubleshooter and problem-solver.
PROFESSIONAL EXPERIENCE
Senior
RF Engineer, Department of RF Planning &
Optimization, Asiacell Co, Sullayimaniah, Iraq.December 2005 to January 2007.
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GSM Senior RF Engineer
in AsiaCell Capacity Improvement from 2.2M subscribers to 4.5M based on
marketing forecast for no. Of subscribers till end of 2007. To achieve the
point, I suggested adding new Macro sites and in hotspots adding Micro sites and
also using Repeaters for coverage improvement in some villages and roads.
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1 Year Experience with
Huwaie GSM systems. Here we tuned different Huwaie BSS parameters like: H.O
parameters, T200, Half Rate parameters, C1, C2 parameters, Cell load sharing.
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Extracting data from
many system measurement reports with writing some Macros with VBA in Excel in
order to accelerate optimization process.
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Utilizing
Ericsson, Nokia and Siemens Base Station Systems
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Participate
in “Iran Network Capacity Improvement from 2.5M to 6M ”project.
Plan
network capacity improvements based on subscriber forecast, market call
models and trending of performance and traffic data then recommending the
search area and potential candidate selection. | |
Site
selection and optimal cell placement based on factors relating to zoning
restrictions, regulatory issues, handover status, path balance, RF
interference, coverage footprint and capacity management based on RF
propagation studies. | |
Generation of Coverage predictions,
Co-channel/Adj-channel interference area plots, Suggestions to improve the
coverage by skewing sectors, Downtilt/Uptilt or by using better gain
antennas | |
RF
Planning and providing FSR (Final Site Report). In FSR using Asset tools and
SSR (Site Survey Report) We determined Height of Antennas, Site
configuration, Sectors Azimuth, Type of antennas, Mechanical and Electrical
Down tilt, BTS Type, Exact location of Antenna and Type of Mast. |
w Making site redesign in “Height reduction project”.
Because of new sites it was important to reduce the height of existing antennas to reduce overshooting sites and preparing network to implement SFH in Tehran. so we surveyed existing sites and made new FSRs. |
w Making frequency redesign in “Frequency reduction project from 124channels to 64 channels”.
Because of coming new operators such as Iran cell and Prepaid network, it was necessary to reduce the MCI usage of 900MHz Band. So we redesigned new frequencies carefully not to cause interference. |
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Implementing
SFH (Slow Frequency Hopping) in Tehran.
Before Implementing SFH, in site redesign project because of
Interference reduction we did height reduction project and tried to have a
regular network with changing Sectors azimuth to 90o ,210o,
330o. | |
At first, we planned MAIO step, MAIO offset and HSN for SFH 1*3
so we had 3 MA list and MA list planning. | |
Finally we planned MAIO step, MAIO offset and HSN for SFH 1*1
and we had just one MA list. |
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Contribute
in "1800 Band Planning and Optimization” project.
Converting
Single band sites to Dual band sites based on traffic data analysis. | |
Optimization
of Dual band sites and setting 1800 & 900MHz band parameters to handle
traffic properly between these two layers. | |
Implementation of frequency hopping
SFH in GSM Dual-Band networks, HSN & MAIO planning, DTX, Power Control
Handover Algorithms. |
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Preparing
150 ACR (Approved Change Report) in Optimization project to modify mobile
network KPIs including:
Handling of C/I issues by change of
frequency, BTS Power, antenna configuration, parameters of site and
neighboring sites, parameter adjustments and fine tuning for functioning of
the network at optimum levels. | |
Generation of Coverage predictions,
Co-channel/Adj-channel interference area plots, Suggestions to improve the
coverage by skewing sectors, Downtilt/Uptilt or by using better gain
antennas. |
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Optimization
of SFH in Shiraz (Central city of Fars province).
Doing Drive Test
in Shiraz Streets and finding Interference and source of Interferences and
overshooting sites and issuing 15 ACRs to do height reduction, changing
Azimuth’s, HSN, BCCH s of sites. | |
Assessing KPI of
network and issuing some ACRs to change Handover margin, tilt and power of
sites to handle traffic properly between neighbor sites. |
GSM overview | |
GSM Cell planning
| |
GSM Cell
Optimization | |
SFH (Slow Freq.
Hopping) course | |
Nokia Ultrasite
BTS | |
Nokia BSS
Parameters | |
Nokia BSS
Optimization |
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Participate
in conferences, and seminars for professional development including:
Dual band network
and hierarchical cell planning, Ericsson | |
Dual band network
and hierarchical cell planning, Nokia | |
Dual band network
and hierarchical cell planning, Siemens | |
SFH principles
and HSN, MAIO offset, MAIO step planning, AirCom Co. | |
Dual band Radio
Cell Planning, AirCom Co. |
DECT
WLL Engineer, ERC (Electronic Research Center) Laboratory,
Sharif University of Technology, Tehran, Iran, February 2000 to December 2002.
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Investigation and
Implementation of WLL Physical Layer and Data Link Layer Based on DECT
standards.
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Design and
Implementation of Interface between WLL Base station and PSTN Switch.
Good
knowledge and experience in UMTS due to my MS/EE Thesis on: “UMTS Base Band and Radio Interface Simulation ,Assessment
and Analysis also on GSM Evolution toward UMTS”, Sharif University of Tech.,
1999-2000.