Md. Zubaer Mahmud

Experience

• 

  Elpis Corporation

  Sept 2010 - Jan 2011

  Project Coordinator
• 

  Banglalion Communications Ltd

  Jan 2011 - Jun 2018

   Network planning for new areas working at 2.5GHz frequency with 2 carriers of 10 & 20 MHz Plan for new LTE sites based on coverage, quality and customer focus, priority setting for new sites Providing extensive support for radio network coverage strength, quality analysis, performing simulation work based on various measurements like RSRP, RSRQ, SINR and RS/Pilot signal pollution for over 1000 eNodeB’s of ongoing TD-LTE project PCI planning, logical root sequence for PRACH planning, Tracking Area (TA) and neighbor planning  Designing E-UTRAN logical parameters by selecting optimum TDD symbol ratio, special sub frame configuration index to ensure optimum radio resources for both PUSCH and PDSCH Vendor management for KPI finalization of RRC success rate, E-RAB Establishment Success Rate, Call Drop Rate, RRC Setup Latency, E-RAB latency, HOSR for TD-LTE project as per SLA Single site drive test using TEMS Investigation Log file analysis using TEMS Discovery Logical maintenance using M2000 Cost effective dismantle and relocation proposal of old WiMAX sites ensuring coverage and quality Benchmark drive test for new plan, area optimization and cluster optimization Performing end to end new and swap site acceptance test (civil, datacom & eNodeB PAT) Report making in LTE roll-out Show less  Network planning for new areas working at 2.5GHz frequency with 3 carriers of 10MHz Physical & logical parameter tuning and recommending optimal changes as per network issues Analyzing traffic map, traffic data analysis of existing network and forecasting traffic for future business to ensure capacity management of the network Performing weekly KPI analysis and identifying poor performing & traffic congested sites. Defining the cluster and network based threshold of KPI’s such as network entry success rate, RF drop rate, handover drop rate etc. Cell-coverage optimization plan using Atoll to ensure the best coverage, quality and capacity Vendor communication for planning or optimization issues on assigned areas Spectrum analysis for OMC Preparing weekly and management reports Show less

  • LTE Network Planner

    Jan 2016 - Jun 2018

  • Senior Engineer

    Sept 2014 - Dec 2015

  • Radio Network Planning & Optimization Engineer

    Jan 2011 - Aug 2014
• 

  Banglalink

  Jul 2018 - now

  Network Planning Specialist Engineer