QUALIFICATION HIGHLIGHTS:
Apply for RF Optimisation engineer/ Radio network planning engineer both GSM and CDMA
EXPERTISE IN:
• Qualcom Tools
CAIT (Cdma Air Interface Test) - Field measurement tool used to investigate and diagnose the CDMA network performance and problems
• Agilent Tools
Agilent E6474A, E74XX, Actix Analyzer - Field measurement tool used to investigate and diagnose the CDMA network performance and problems
• Siemens Tools
Tornado (Network Planning tool)- Network planning tool used for coverage and traffic prediction GSM, CDMA1X and UMTS system
• Ericsson Tools
Cellular Network Administration, MCOM , Measurement Result Recording, Performance Measurement Recording, SPOS, TURTLE, GIMS, BTS Error Log, TEMS Investigation GSM, TEMS Light, TEMS DeskCat, TEMS Transmitter, TEMS CellPlanner
• RF Optimisation both GSM and CDMA1X network system
• RF Planning both GSM and CDMA1X network system
• Technical support management
• Project Management
PERSONAL DETAILS
Nationality: Thai
Location Thailand
Education
2001
Chulalongkorn University
Master of Engineering, Electrical Engineering
1999
Chulalongkorn University
Bachelor of Engineering, Electrical Engineering
Training Course
• November 2003 Fundamentals of Planning and Optimizing 3G Networks
Class
• March 2003 Project management
• Feb 2001 Ericsson Radio Network Tuning
• Feb 2001 Ericsson GSM Advanced System Techniques
• Feb 2001 Ericsson GSM Advanced Cell Planning
• Feb 2001 Ericsson Cell Planning Principles Course
• Sep 1999 Hewlett – Packard CDMA Technology Course
• Nov 3-7 3G World Congress, Thailand
PROFESSIONAL EXPERIENCE
December 2004 – Present,
Senior RF optimization engineer (Statistic team)
Phase 17A, Phase 17B AIS Bangkok region (GSM900&1800), ERICSSON, Thailand
• Working closely with customer at Bangkok (AIS-network, Thailand)
• Responsible for Radio Network Optimization and drive test analysis
• Daily monitoring the Network Performance and Troubleshooting
• Statistical Data Analysis and Improving the Network Performance
• Field Measurement Analysis
• Traffic sharing for Dual PLMN and Dual Band Network
• Responsible for Radio Network Monitoring
• Weekly monitoring the Network Performance and Troubleshooting
• Statistical Data Analysis and Improving the Network Performance
• Responsible for Frequency Planning
• BCCH and TCH Frequency Planning
• BSIC, HSN and Neighbor list Planning
• Prepare CNA loading
• Neighbor List Preparation
• Cell Planning (Site survey and Selection)
• Familiar with ERICSSON Optimization Tools such as: TEMS Investigation, TEMS
• Cell Planner, TEMS Light, GIMS, SPOS, TURTLE, MCOM, CNA, Alex, BSS Data Processing Utility, BTS Error Log
Senior RF Optimization engineer (CAT: CDMA2000 1X) Motorola, Hutch Network Operator, Thailand
• CDMA In building & Fill hole coverage optimization
o RF Site survey
o RF Design
o RF Optimization
• CAT CDMA2000-1X HUAWEI RF technical Site survey project
• CAT CDMA2000-1X HUAWEI Noise measurement
• Network quality improvement for AIS GSM network
• Antenna adjustment for AIS
• Inbuilding coverage design and optimization
Project Leader
Outdoor coverage design and optimization
turnkey service (GSM900&1800) AIS Operator
• In-Building Site Survey
• CW Test with TEMS Transmitter and TEMS Light to prepare Pre survey proposal
• Building Information Collection
• DAS and Link Budget Design to conduct BOQ
• Optimization and Verification of In-Building Design
In-building coverage to solve complaint area (GSM900& 1800) AIS Operator
• Coverage measurement to find complaint area
• In building site survey
• Propose solutions such as RF repeater, Optic Repeater, BTS type.
• Building Information Collection
• DAS and Link Budget Design to conduct BOQ
• Optimization and Verification of In-Building Design
Outdoor project (GSM900&1800) site volume 70 site in Bangkok region AIS operator
• Site survey and AutoCAD drawing BTS room
• Site folder prepareation
• Site implementation with add antenna and BTS configuration
• Reconfig TRX and BTS
• Commissioning
• Integrate test
Wi Fi Demonstration to AIS Operator
• WiFi Hot Spot system coverage
• WiFi Site Survey with Ekahau survey tool
• Building Information Collection
• WiFi design with cable routing and frequency allocation each APs and report preparation
• WiFi integration, commissioning and optimization
RF Site survey (CAT: CDMA2000 1X) Huawei, Thailand
• Phase 1: RF Site survey South region 400 sites
• Phase 2: RF Site survey South region 100 sites
• Phase 2: RF Site survey NorthEast 150 sites
September 2003 – December 2004
Senior RF Optimization engineer, TA Orange (Thailand)
• Coordinate with RF Optimization Engineers of TA Orange (Thailand) GSM Drive-test
• project in Bangkok, East and South region of TA Orange network, Thailand and
• manage team to drive test as customer requirement
• Coordinate with RF Optimization Engineers of TA Orange (Thailand) and manage
• project Antenna Optimization Request (AOR)
Project Leader (Senior RF engineer), AIS GSM Advanced (Thailand)
• AIS Audit Pico cell
o Audit In-building GSM900 coverage to analyze the result and propose solution to achieve RXLev and RXQual criteria
• AIS Retrofit Pico cell
o RF Survey and Design Pico cell based on coverage audit result
o RF Optimization with ERICSSON parameters features to make better RXLev and RXQual after RF Design and Distributed antenna system is installed completely
Senior RF Network Optimization, ALCATEL, TA Orange (Thailand)
• RF Network Optimization Pico cell coverage with ALCATEL parameter setting feature
• Propose Hardware solution in case of Parameter setting can not solved the problem
Senior RF Optimization consultant Siemens (Thailand)
• RF Coverage planning and capacity planning in part of CDMA2000 1X of New
• Bangkok International Airport (NBIA) project for Siemens (Thailand)
• Knowledge Transfer to Siemens’s RF Optimization Engineer team
RF Optimization consultant Motorola (Thailand)
• CDMA2000 1X Radio network Optimization (Hutch network operator, Motorola
• feature) with Analyze drive-test route and propose solution to improve network system
• performance based on customer’s KPI. Dispatch
• Statistic analysis, CDL (Call Detail Log) analysis, XCAT PMSUM PMTRAF statistical analysis.
January 2003- May 2003, July 20003- August 2003
Senior Radio Network Consultant
Operator AIS, TA Orange, Hutch CDMA20001X Motorola, Thailand
• Pico Cell Site for In-building system for Hutch CDMA network and Multi-Operator (AIS, DTAC, TAO and Hutch)
Job description
• RF Site survey with Pre walks test measurement
• Solution selection
• Coverage analysis
• Antenna system design with calculation Link budget
• RF optimization with Parameter setting
• Production of Survey reports, Design proposal, Bill of Materials, Optimization
• reports and acceptance test reports for In-building coverage
• For instance : All Seasons Place, MICT (Ministry of Information and Technology), Ocean Tower I, Ocean Tower II, Lotus Changewattana, Empire Tower, United Center etc.
June 2003
RF Engineer ALCATEL (Brunei)
DST Site Audit Project, GSM network, ALCATEL, Brunei, Jun 2003
• Site audit with antenna configuration, BTS configuration
• Site survey to propose new site
March 2001- January 2003
Radio Network Consultant, - ERICSSON
Mainly ERICSSON technology, NOKIA, HUAWEI for AIS GSM Advanced (Thailand)
• Statistical data Analysis for AIS-GSM network (Bangkok, BKK02Batch4)
• Statistical data Analysis for AIS-GSM network (Bangkok, BKK02Batch5)
• Field measurement analysis for AIS-GSM network (Bangkok, BKK02Batch5)
• Statistical data Analysis for AIS-GSM network (Bangkok, BKK02Batch6)
• Statistical data Analysis for AIS-GSM network (Central North, CN02Batch7)
• Statistical data Analysis for AIS-GSM network (Bangkok, BKK02Batch7)
June 2002- August 2002
• In-building System design and Optimization for Hutchison CDMA network, Motorola
April 2002- June 2002
• Frequency Planning for AIS-GSM network (Bangkok, BKK02Batch3)
• Statistical data Analysis for AIS-GSM network (Bangkok, BKK02Batch3)
• Statistical data Analysis for AIS-GSM network (Bangkok, BKK02Batch4)
February 2002- April 2002
• Fequency Planning for AIS-GSM network (Bangkok, BKK02Batch2)
• Statistical data Analysis for AIS-GSM network (Bangkok, BKK02Batch2)
November 2001- February 2002
• Frequency Planning for AIS-GSM network (Bangkok, MRP12)
• Statistical data Analysis for AIS-GSM network (Bangkok, MRP12)
September 2001- November 2001
• Frequency Planning for AIS-GSM network (Bangkok, MRP11)
• Statistical data Analysis for AIS-GSM network (Bangkok, MRP11)
• Field measurement analysis for AIS-GSM network (Bangkok, MRP11)
June 2001- August 2001
• Frequency Planning for AIS-GSM network (Bangkok, MRP10)
• Statistical data Analysis for AIS-GSM network (Bangkok, MRP10)
March 2001- June 2001
• Frequency Planning for AIS-GSM network (Bangkok, MRP9.0)
• Statistical data Analysis for AIS-GSM network (Bangkok, MRP9.0)
March 2001- January 2003
• Perform frequency planning with MRP pattern for GSM network (AIS operator) 7 batches
• Incorporate with ERICSSON team to perform daily statistic analysis based on customer criteria (TCH dropped call, SDCCH dropped call, Percent of successful handover, traffic Utilization, TCH congestion, SDCCH congestion) for AIS GSM900
and GSM900&1800 (dual band)network with propose :-
• short term solution- Parameter setting ERICSSON R8, HUAWEI feature, NOKIA feature,
Medium solution and long term solution-propose new site, LNA installation, antenna configuration adjustment, hardware, transmission checking.
• Achieve network performance goal with TCH dropped call in Bangkok area decrease to 0.8% in 2001, SDCCH dropped call to 0.7% at 400 sites, 1500
• TRUs of Bangkok area.
• Cell Coverage Optimization includes Antenna tilting, Repeater and LNA installation
• Find out other problem such as hardware fault, TRU fault, transmission problem that
effect on network performance.
• Traffic sharing and analysis for Dual Band Network
• Perform Drive test analysis with TEMS 98 and TEMS Investigation to investigate cell
• coverage and handover behavior
• Predict and propose to put more TRUs to support abnormal increasing traffic to
special event
• Neighboring cells relation fine tune
Employer:
ERICSSON
Job Title:
RF optimization
Start Month/Year:
Not Specified
End Month/Year:
Not Specified
City:
Bangkok
Country:
Thailand
Description:
RF optimization engineer with 7 years experience
Education Level:
Master's Degree
School Name:
Chulalongkorn university
Major:
Master of Telecommunication
City:
Bangkok
Country:
Thailand
Graduation Date:
01/03/1999
Description:
I graduate Master of Telecommunication engineering with Paper print in Taiwan.
