Surender Yadav

Surender yadav

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location of Surender YadavBengaluru, Karnataka, India
Followers of Surender Yadav845 followers
  • Timeline

  • About me

    Technical Specialist || 5G-NR || LTE|| RF optimization || RAN

  • Education

    • D.c.e guragaon

      2003 - 2007
      Bachelor of engineering (b.e.) electronics and communication engineering a
  • Experience

    • Sasken network engineering ltd

      Jun 2008 - Jan 2012
      Senior engineer

      Project –1: Aircel 3G & IDEA 3G Network Rollout for Huawei at Hyderabad (Aug-11 to Jan-12) Key Responsibilities:-• Cluster Optimization based on drive test.• Network radio parameters tuning to reach good 3G KPIs.• Monitor 3G KPIs and recommend any enhancements to scale to meet requirements• Deliver cluster reports indicating networks problem and theirs recommended solutions.• Pilot pollution problem find it and recommend solutions. • Analysing Drive data on Post Processing Tool GENEX ASSISTANT. and check RSCP,Ec/Io.• Considering the different UMTS KPI’s CS speech Retainability, PS retainability, Connection Success rate.RRC Setup statics.HDPA, HSUPA. Interact with Customer for cluster ATP.• Recommendation of Neighbor optimization and Physical Optimization to achieve desired Pilot Coverage, Coverage Probability, Ec/No by varying pilot power, azimuth, tilt resources etc.• WCDMA Radio Optimization in the form of Drive-Testing and its analysis, Neighbour List and Database Optimization which includes Pilot Pollution & Coverage check.• Pilot Pollution and Abnormal Interference Analysis & Improvement• Coverage Problem Analysis• HO Problem Analysis (Neighbour Cell Optimization, Inter-freq, Intra-freq, Inter-RAT, SHO).• Identifying and solving problematic Cells Show less

    • Ericsson global india pvt. ltd

      Jan 2012 - Jul 2013
      Engineer

      PROJECTS SUMMARYRNAM United State Sprint MS PDO RF (April-12 to July-13)This is a MS project include the optimization and review of planning CDMA & EVDO Network. Activities involved in this are basically performance data measurement, Monitoring KPI, Performance and optimization. Key Responsibilities:- • CDMA & EVDO RF Performance & Optimization• Improving EVDO Multi-Carrier Performance• Optimizing EVDO & 1X neighbour lists• Analysing and proposing solutions EVDO CFR & CDR.• Maintaining 1X and EVDO parameter compliance• Identifying and resolving 1X and EVDO PN conflicts• Analysing and proposing solutions (1X) DCR & Blocks• Creating Pre-Post Reports (new sites, carrier adds, site-mods, all optimization)• Integrating new EVDO (Turn up) / 1x carrier (Turn up / Turn down) Show less

    • Alcatel-lucent india ltd.

      Jul 2013 - Nov 2014
      Technical lead

      RNAM United State Sprint NV LTE RF Optimization (July-13 to till date)• LTE pre cluster Launch optimization• LTE Cluster optimization and Recommendations based on Layer-3 messaging on Post Processing Tool Edat.• Deliver LTE Cluster reports indicating networks problem and theirs recommended solutions• Analysis of RRC Drops, Attach failures, HO failures, poor throughput areas and possible solution and Recommendations.• Indentify of poor RSRP and SINR areas and Recommendation to improve• Optimising cell sites by investigating capacity and coverage problem, Interference Analysis, Dropped calls, Missing Neighbours, Coverage Holes, Non-Working sites or sectors Show less

    • Ericsson

      Nov 2014 - Nov 2016
      Senior engineer

      Project – 1: RNAM United State AT&T VoLTE Cluster optimization (March-15 to till date)Key Responsibilities:-• VoLTE Cluster optimization and Recommendations based on Layer-3 messaging on Post Processing Tool Actix/TD• Providing both MO and MT events Layer 3 Analysis.• Deliver VoLTE Cluster reports indicating networks problem and theirs recommended solutions• Analysis of VoLTE Drops, Attach failures, HO failures areas and possible solution and Recommendations.• Identify of poor RSRP and SINR areas and Recommendation to improve• Optimising cell sites by investigating capacity and coverage problem, Interference Analysis, Dropped calls, Missing Neighbours, Coverage Holes, Non-Working sites or sectors Project- 2: RNAM United State Sprint RRU-31 Swap Project (Nov-14 to March-15)Key Responsibilities:-• Working as Market lead LTE performance• Monitoring and analysis for the migrated sites for GW and TW work • Checking pre-post LTE performance.• Fetching LTE report from ENIQ and analysis for top offender site• Giving recommendation for any changes on site to improve LTE CFR and CDR• Interacting with IM/CM team to troubleshoot and to fix hardware and Alarms • Submitting LTE KPI’s report to Sprint and getting final approval. Show less

    • Jio

      Nov 2016 - Mar 2019
      Manager

      Responsibilities:- Worked as L3 Zonal SME in NHQ for Network performance. Responsible for all the KPI’s like Accessibility, Retainability, Integrity and Mobility for West Region. Analyzing Pcap traces on EPC and IMS for failure analysis. SIP messages or IMS signaling. Complete VoLTE end to end call flow and interfaces from UE to IMS understanding. Performing parameter optimization and provide a good result towards JIO network. Involved in different parameter trial QCI based and timer optimization for RAN. Problem area analysis for areas having poor RSRP, poor SINR, etc. and accordingly suggesting physical optimization. Part of various LTE feature trails like UL Comp, UL FSS, IMLB, MLB, Muting detection and mitigation, VoMA & LB Redirection etc.. Responsible for Parameters Audit check & Recommendations for LTE Parameters  Giving knowledge sharing session on LTE & Volte to circle team. Lead two major projects for City KPI improvements, in which Pune & Ahmedabad VDR and MCR KPIs were improved considerably as an outcome. Show less

    • Ericsson

      Mar 2019 - Mar 2022
      Technical specialist

      Worked as GSC lead for New York and Los Angeles markets for T-Mobile 4G and 5G Project .

    • Samsung electronics

      Mar 2022 - now
      Technical manager
  • Licenses & Certifications

    • Etcp ip-102

      Ericsson
    • Eca_ radio network optimization

      Ericsson
    • Eca_radio access network

      Ericsson
  • Honors & Awards

    • Awarded to Surender Yadav
      Ace Award : Q4, Year 2021 Ericsson Jan 2022 Customer Champion and excellent driver
    • Awarded to Surender Yadav
      Employee Partnership Award 2021 Ericsson Dec 2021 Business Partnership Award 2021 for outstanding performance in T-Mobile NY market/GSC Lead
    • Awarded to Surender Yadav
      Ace Award : Q1, Year 2021 Ericsson Apr 2021 Rock Star Award on T-Mobile Project