Sushant Raina

Experience

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  Teleysia Networks (I) Pvt. Ltd.

  Jun 2009 - Apr 2012

  RF Network Optimization Engineer

  Drive test for new & existing site using TEMS, GENEX PROBE, and CNT Drive test tool.Optimize to improve Ec/Io (Reduce Pilot Pollution) by improving RSCP of dominant cells and reducing coverage (Interference) of less dominant sectors through azimuth, antenna Tilt changes and thus rectify the overshooting sectors issues.Performing VOICE & DATA benchmarking, TRAI drive.Analyse interference, Call Drops, Handover failures, Error in Connection, Channel reselections, Rx Quality, Rx level etc. and generating Rx Level & Quality Plots using MapInfo.Responsible for Cluster Optimization & launch WCDMA & GSM network services in all major markets. Show less

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  Nokia

  Apr 2012 - May 2013

  RF Engineer

  Maintaining the NQI (Network Quality Index) and perform the day to day optimization activity.Fine tuning of timers, parameters & features for improvement in KPI.Cell level KPI analysis & action plan on worst performing cells for Voice & Data KPI’s.Conducting RF drive test using drive test tool and analysing drive test results on software tool for the RF optimization/improvement of the network.Share the plan of capacity addition on heavily utilized sites.Critical route drive-based optimization & report generation.Analysing TEMS/NEMO file for better optimization of network. Show less

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  Ericsson

  May 2013 - Oct 2021

  Senior RF Engineer

   Maintaining Accessibility, Retainability, Integrity and Capacity by monitoring and analysing RRC access success rate, e-RAB success rate, PS DCR and Low throughput cells for ~2.7L cells (>18K sites). Implementation & parameter tuning after Spectrum Infusion & L1800 maximization from 5MHz to 15MHz for capacity enhancement & better user experience. L900 Maximization for 5MHz to 10MHz successfully implemented for better indoor experience & throughput improvement. TDD harmonization 30MHz successfully implemented with all KPI’s intact.  Bandwidth conversion from 20+10 MHz to 15+15 MHZ with end to end audit & KPI checks for better throughput & spectrum efficiency. Spectrum Harmonization U900 to L900 with Parameter & pre-post KPI check. Features implemented to reduce Ducting impact & TDD layer conversion to (20+10) MHz MLB & LMS tuning done for layer balancing. Power audit done for better coverage, CQI & throughput under EMF guidelines. LTE multi band network KPIs trend analysis and performance monitoring by worst cells identification, analysis, and optimization for FDD and TDD layer. Customer complaint analysis & daily interaction with Business/Sales team for resolution. Monitoring of Quality of Service (QoS) indicators for 3G(UMTS) like RRC Setup success rate, RAB Setup success rate CDR (CS&PS), soft handover success rate, Inter RAT HO success rate (CS&PS) & Congestion (CS&PS) & taking necessary actions for troubleshooting. Show less

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  Airtel

  Nov 2021 - now

  Planning Manager

   Pan India Planning and Design for 5G Network with ATOLL, Site Selection for Different Clutters and 2D & 3D Vector Simulation. Done CW Test, Post Processing, Propagation Model Tuning according to the Scanner and Drive Data, Nominal Cell Planning (Nominal Planning by Coverage & Capacity wise, PCI & Neighbor Planning). Capacity Planning based on Heat Map, Ground Hog Traces & Traffic load with Monte Carlo Simulation. Site and Sector Reduction to Reduce Cost and Automatic Cell Planning (ACP). Checking Prediction of Various parameter like RSRP, CINR, UL & DL Throughput for Planned Sites. Generating and Validating Prediction Plot for 4G Coverage Prediction Show less