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2G Optimization Engineer, RNO, RF, RNE, Team leader

Location:
Dhaka
Posted:
October 03, 2011

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Resume:

MOHAMMAD RIAZUR RAHMAN

+88-019********; ug3onn@r.postjobfree.com

Objective:

To seek challenges of the new technologies in the field of RF Cellular Communication and to exhibit my ability of working as senior cell planner and optimizer by utilizing my diversified experience, technical knowledge, dynamic & energetic attitude and good communication skills.

Total Experience:

• 5 years experience as RF (Radio) Planner and Optimization Engineer in Alcatel-Lucent, Huawei and Ericsson equipment.

Orascom Telecom Bangladesh Limited (Banglalink) September 2009- Present

Optimization Assistant Manager (Team Leader) with Orascom Telecom Bangladesh Limited (Banglalink)

Projects and main activities :

• Zone optimization by parameter tuning, capacity optimization and hardware troubleshooting to meet KPI target of both Ericsson and Huawei cells of the network.

• Reporting the daily operational issues that causing KPI degradation & recommendations to OMC/BSS team for rectification.

• Parameter template review, recommendation, consistency check and parameter discrepancy correction.

• Antenna Redesign & Site engineering data tuning using the Interference Matrix, planning tool and drive test data.

• Inter BSC/MSC HO optimization, ping pong handover optimization, IBS cell parameter tuning and optimization

Alcatel-Lucent Cambodia: June 2009 – July2009

2G Radio Network Optimization Consultant with Alcatel-Lucent Cambodia on CamGSM Network

Projects in Alcatel-Lucent Cambodia as Radio Optimization Consultant:

• Parameter template review, recommendation, consistency check and parameter discrepancy correction.

• Cluster Optimization to meet KPI target of several clusters consists of major provinces across the country.

• BSC re-homing and LAC plan for optimum utilization of BSC capacity and reduce LAC update.

• Antenna optimization for overshooting and coverage limited cells.

• Weekly dashboard (worst cells) analysis, recommendation and reporting.

UCE Telecom Services, Bangladesh May 2009 – June 2009

Senior Radio Optimization Engineer with Telenor (GrameenPhone Ltd) in optimization project for Ericsson-Huawei swap clusters

Projects in UCE as Sr. Radio Network Optimization Engineer:

• Cluster optimization to achieve KPI for swap sites final acceptance (FAC) in BSC level and cell level.

• Analysis, post processing and recommendation for drive test log files to achieve drive test KPI target.

• Parameter tuning to match the cell profile for swap sites.

• Neighbor optimization to improve internal and external (inter BSC and Inter MSC) HO success rate

• Concentric cells parameter tuning for traffic balancing and improve MPD (minutes per drop).

• Knowledge-transfer to Jr. Optimization Engineers.

Schema Inc. USA (Mobitel Project) February 2009 - April 2009

Sr. RF Optimization Engineer and Team leader with Schema in Mobitel GSM network audit and optimization Project.

Projects in Schema as Sr. RF Engineer:

• Parameter audit and optimization for the complete BSS network, reporting discrepancies in the existing values and recommendation for rectification, proposing new parameter template for different type of cells.

• Generation of interference matrix from the mobile measurement and analyze CamGSM network performance using interference matrix, daily and busy hour KPI and drive test data.

• Proposal for new strategy for dual BCCH multiband network to improve DCS utilization, minimize HO/call and more control over intra band handover.

• Capacity analysis for the whole network, forecasting traffic growth and dimensioning the capacity of the cells considering both CS and GPRS/EDGE traffic.

• KPI trend analysis, drive test log analysis to identify coverage and radio level quality issues from end user perception and issue recommendation.

Alcatel-Lucent Pakistan (Mobilink Project): March 2008 – Jan 2009

Sr. Radio Network (RF) Optimization Consultant with Alcatel-Lucent Pakistan on Mobilink Network

Projects in Alcatel-Lucent (B9):

• Responsible for maintaining KPIs of 14 BSCs of Central III region of Mobilink including city and remote area.

• Advising the team RF Engineers for any optimization related issues as a senior Optimization Engineer of the team.

• Antenna Redesign project for site engineering physical parameter modification recommendations using the Interference Matrix generated from A9155 tool using PMRES-31 measurements.

• Optimized the Dual BCCH template of the cell sites to improve HO Per Call and TCH MHT on DCS Macro cells

• DCS band MAL list expansion project for reducing quality handover and increase inner zone capacity.

• BSC Ater capacity analysis and recommendation for expansion Ater connection increase to improve CSSR.

• BCCH Frequency cleaning project for improving CDR radio and HO for the city cells.

• Queuing Trial (T11, T_QHO, T11_FORCED) on congested BSCs to improve Call Setup Blocking and CSSR.

• Reporting the daily operational issues & recommendations to the operator for rectification.

• Delivered several training presentation to the team members on :

Multiband Multi layer Network : Active and Idle mode parameter tuning

Fast Traffic HO : algorithm & case study

Downlink and Uplink Power control : Algorithm and parameters

Algorithm of Radio Resource Allocation and Management (RAM)

Telecom Malaysia International (AKTEL) Dual Band 2.5G : Jan, 2005 – February, 2008

3 years experience as Sr. RF Planning & Optimization Engineer (Team leader) with the operator AKTEL, a Telecom Malaysia Company in Dhaka – Bangladesh, on Alcatel-Lucent, Ericsson and Huawei Equipment.

Projects in AKTEL as Senior RF Planning & Optimization Engineer:

• SFH (Synthesize Frequency Hopping ) implementation in whole Dhaka city and CDC zone of Alcatel-Lucent and Ericsson as a part for capacity enhancement and removing frequency clash.

• Multiband (DCS 1800) introduction and tuning of multi band parameter in Alcatel-Lucent BSS network. Dual BCCH trial for remote areas.

• Zone optimization for KPI maintaining– TMIB network of CDC cluster (220 sites in the zone) Alcatel-Lucent and Huawei BSS.

• Capacity, Stability and Architecture Assessment for Alcatel-Lucent BSS network.

• Down Link (BS) Power control Activation for both city and rural areas as a preparation for SFH.

• Site engineering data tuning for overshooting control through Planning tool and drive test analysis.

• Voice quality enhancement project -Drive test and stats analysis for AMR and EFR feature implementation

• Power Budget HO Parameters Trial to increase Better Condition handovers, thus reducing the HO drops.

• DL and UL DTX feature implementation on cluster basis of Alcatel-Lucent BSS network.

• Alcatel BSS migration B8 to B9 –KPI monitoring for stability of GSM network and improvement in E-GPRS.

• RACH_TA_FILTER generalization to abandon call setup from over shooting far away cells hence reducing call drops and improving SDCCH Access Failure, Radio QoS statistics collection from RNO tool, Obsynt file and trend update for KPI analysis using MS Excel and MS Access.

• Monitoring major KPIs and recommendation list preparation for worst performing cells, observe the impact of modification after implementation and reporting using RNO tool.

• In Building Solution (IBS) -Site survey for installation of micro BTS in potential customer’s premises and walk test and post optimization.

• Periodic drive test, post analysis of drive test log file and recommendation list preparation.

• Logical parameter check for new sites to check implementation of planning data, performance of the cells & recommendation for enhancing performance.

• Attend customer complain and trouble ticket related to coverage and quality to maintain customer satisfaction.

• Benchmarking drive test between top operators, comparison study, logical and physical parameter tuning solution for poor quality patches.

Skill on Tools:

• ALCATEL RNO A9156 for Statistical Analysis and Parameter Audit/Tuning on Alcatel equipment

• ALCATEL OMCR- for cell alarms synthesis, Abis chain, BSC Cell parameter viewing, Hardware reset

• HUAWEI iManager M2000 and BAM (LMT) for Statistical Analysis, Alarms check and Parameter Audit/Tuning

• TEMS Investigation & TEMS WCDMA for Drive Test

• MapInfo Professional v8.5 and various MBX Tools

• AIRCOM ASSET– For coverage, capacity & automatic frequency planning

• Spectrum Analyzer – for frequency scanning purpose and trace external interference source

• MS Access, MS Excel– for development of various tool and statistical/graphical analysis

Trainings / Workshops:

SL No Training name Vendor Duration Date

1 Radio Fine Tuning Alcatel 5 days 21-25 March,2006

2 Introduction to QoS (Quality of Service) Alcatel 5 days 23-27th Jan 2006

3 GPRS/EDGE Training-Algorithms and QoS Alcatel 5 days 26-30 March,2006

4 RNO user /admin,RMS & CARTO Analysis Alcatel 5 days 28 Jan- 1st Feb 2006

5 B9-Multilayer & Multi band GSM Network Radio Optimization Training Alcatel 6 days 8 -12 Apr,2007

6 B7 1353 RA OMC-R Presentation Alcatel 3 days 2005

7 GSM Radio Network Features Ericsson 5 days 13-17th Nov 2006

8 GSM Cell Planning Principles 1 Ericsson 5 days 4-8th Dec 2006

9 TEMS Investigation Data collection & Route Analysis Ericsson 2days 2006

10 BSS Engineering training Huawei 7 days 14-22nd March 2005

11 GSM Radio Network Optimization Expert Training Huawei 8 days 23-31st March 2006

12 GSM Radio Network Optimization Engineer Training Huawei 5 days 19-23rd Dec 2005

Academics:

BSc. Engineering in Electrical and Electronic Engineering (Dec 2004)

BSc Engg: 3.59 in the scale of 4.0 (Bangladesh University of Engg and Tech.)

H.S.C. : 82.5% (Science Group, Dhaka Board, Bangladesh)

S.S.C. : 86.6% (Science Group, Dhaka Board, Bangladesh)

Strengths as an individual:

• Energetic team player with good communication skills, computing & technical knowledge and quick learning attitude.

• Like to take challenges, have ability to give exceptional throughput even under pressure.

Nationality:

Bangladesh

Date of Birth:

22-09-1980 (29 years)

References:

To be furnished on request.



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