Abbas Khan

Experience

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  CreoBEES Consultants

  Oct 2008 - Aug 2010

  Job Responsibilities :• Working as a Search Engine Optimizer, where my job entails doing ‘directory submissions’, ‘social book marking’ etc.• Search Engine Optimization being done on a website is to get the website related keywords on the top whenever a visitor searches for that particular site keyword and also getting traffic to that particular website in the form of visitors, which can turn into customers for the website owner. Job Responsibilities :• Worked as System Administrator, where my job role entails taking care of systems and doing maintenance to them on a regular basis.• Installation of software’s and printer drivers whenever required.• Responsible for effective provisioning, installation / configuration, operation, and maintenance of systems hardware and software and related infrastructure.

  • Search Engine Optimizer

    Aug 2009 - Aug 2010

  • System Administrator

    Oct 2008 - Aug 2009
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  Al Zumar Company International

  Dec 2010 - Feb 2013

  RF Engineer

  JOB RESPONSIBILITIES IN VIVA PROJECTAs a 3G Drive Test Engineer:• Doing SFT, Data Drive, and Pre Drive & Post Drive of cluster.• Verifying soft handover, 3G to 2G IRAT handover, 3G to 2G IRAT cell reselection and 2G to 3G IRAT cell reselection.• Monitoring of RSCP & EC/IO level of 3G sites.• Handling customer complaints related to Data throughput.• Also doing Comparative Drive test to compare the other Networks.• To Perform Drive test of new sites as well as existing sites.As 2G Drive Test Engineer:• Doing SFT, Pre Drive & Post Drive of cluster.• To check the coverage of radio cell & compare it with coverage prediction, Verify the down-link parameters e.g. Rx level, Rx quality, Cell ID, LAC, BSIC, HSN & MAIO etc. defined by the planner.• Analysis of call drop, blocked calls, poor coverage and Quality and give Necessary recommendations to remove drop call and poor coverage.• Extensive routine drive test to look for patches with bad quality, poor coverage and subsequent proposal of new sites or optimization of serving sites.• Optimization of Network with mechanical tilt, Electrical tilt & Orientation.• Also doing Comparative Drive test to compare the other Network.• Spectrum Scanning for UL interference affected cells. Show less

• 

  Future Telecom

  Mar 2013 - Nov 2015

  Designation : RF Planning & Optimisation Engineer(LTE)JOB RESPONSIBILITIES IN OOREDOO PROJECT • Monitoring and Analysis of LTE network optimization.• Lead various expansion projects like LTE2100, LTE 1800, Split Sector, and LTE2600.• Responsible for Co-ordination of 18 Drive test Engineers and co-ordination for timely delivery of Reports & Data Collection.• Analyzing and making a Report for LTE new site SFT including Ftp Upload & Download, Http Upload and Download, Latency, Attached and Detached, Data Service, CSFB Time delay.• Reporting worst cell in terms of Accessibility, Retain ability, Mobility and integrity KPI (LTE).• Fault finding and solution recommendation for coverage hole by analysis of drive test logs and layer3 messages, while considering LTE standard RF parameters such as RSRP, RSRQ, SINR, & RB allocations.• Responsible for meeting the target of time bounded solution for customer complaints.• Initial cluster Tuning based on SFT report and DT log-files for Cluster Optimization.• Real time solution for all Drive test issue for network benchmarking, Scanner drive procedure.• Cluster optimization by identifying potentially week area on the basis of SINR, handover failure, RSRP, low throughput and optimize that area by tilt, orientation, checking Handover parameters. • Providing support to engineers so as to get maximum throughput in different test case scenario in TCP & UDP.• Providing Technical Support to drive test teams on drive (giving supportive changes like tilt, orientation if needed).• Making the Report for BSC Monthly Drive and Submitting the Report accordance to the Customer Acceptance criteria on Assistance Tool.• Drive Test and Optimization of LTE Data (PS), Session Drop, Missing Neighbor, and other KPI parameters of LTE.• Log file analysis after drive test/LTE data collection & report making. Show less JOB RESPONSIBILITIES IN VIVA PROJECTAs a LTE, 3G & 2G Drive Test Engineer:• Site functionality test for LTE Sites (Indoor & Outdoor).• Doing SFT, Data Drive, and Pre Drive & Post Drive of cluster.• Spectrum Scanning for UL interference affected cells.• RF Optimization, Performance analysis & parameter tuning to maintain the Quality of sites.• Leading team of DT engineers in activities involving Optimization, co-ordination of daily activities, tracking of project status and cluster acceptance.• New Site functionality testing for 2G, 3G & LTE (1800, 800, 2100, 2600, 4th Sector, Split Sector & C.A). • Coordinate with Drive Test teams, organizing Cluster Drives, Analyzing drive test log files. • Presenting the optimization/KPI results to the customer, in order to receive cluster/project acceptance.• Analyze drive route logs and plots of LTE and 2G Clusters for improvement of SINR and Rx Quality. Show less

  • RF Planning & Optimization Engineer

    May 2015 - Nov 2015

  • RF Planning & Optimization Engineer

    Mar 2013 - Apr 2015
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  Samsung India

  Dec 2015 - Aug 2023

  • Throughput Enhancement of Loaded and Non-Loaded Cells with Related to CQI Improvement on Basis of OSS TA VS RSRP Plot and Overlapping Neighbor cells and Solving Issues With related to Physical and Parameter Optimization in terms of CIO Suggestion, InterFrequency Coverage Settings and Transmission issues, Any Kind of MOD3, PCI Collision and Confusion Issues.• Solving RF KPI For Accessibility, Retainability, Mobility, Integrity Issues with Respect to Parameter and Physical Optimization on the Basis of OSS KPI and DT Analysis • Daily Extracting of KPI related to RRC Connected User, RRC and ERAB Success Rate, CQI, Drop Rate and Handover success Rate for Solving Throughput issues and Enhancing CQI, Throughput, Handover issues and Improving Drop Call Rate.• Load Balancing Strategy Changes in Some Levels for Accessibility and Retainability KPI Improvement. (Idle and Dedicated Mode) in High Load and Poor RF Scenarios.• Throughput Enhancement of Loaded and Non-Loaded Cells with Related to CQI Improvement on Basis of OSS TA VS RSRP Plot and Overlapping Neighbor cells and Solving Issues With related to Physical and Parameter Optimization in terms of CIO Suggestion, InterFrequency Coverage Settings and Transmission issues, Any Kind of MOD3, PCI Collision and Confusion Issues.• Solving RF KPI For Accessibility, Retainability, Mobility, Integrity Issues with Respect to Parameter and Physical Optimization on the Basis of OSS KPI and DT Analysis,• Daily Extracting of KPI related to RRC Connected User, RRC and ERAB Success Rate, CQI, Drop Rate and Handover success Rate for Solving Throughput issues and Enhancing CQI, Throughput, Handover issues and Improving Drop Call Rate.• Load Balancing Strategy Changes in Some Levels for Accessibility and Retainability KPI Improvement. (Idle and Dedicated Mode) in High Load and Poor RF Scenarios. Show less JOB RESPONSIBILITIES IN Reliance PROJECT • DT Analysis For Low Throughput, RACH Failure, Attach Failure, Poor RSRP, Call Drop and VOS Set up Success, VOL Call Drop with Respect to Layer 3 Analysis.• Daily OSS LSMR Data of GTP Packet Loss, Alarms, RRH Data, RET, RSSI, Neighbour Data for Call Drop, Handover Issue, Low Upload and Download Throughput if any packet Loss or RSSI exist.• Solving SINR issue for Low DL throughput through XCAP Drive Test Tool and Suggesting Physical Optimisation or Parameter Changes with Respect to RS Power, MOD 3 Issue.• Solving PCI Conflict or Collision if any Handover Failure Exist by these Reason.• Solving RACH Failure with Respect to Poor Coverage or Suggestion Proper Values of PRACH Parameters for RACH Failures.• Solving Attach Failure with Respect to Layer 3 Analysis Like Attach Reject due to Core, EPC delay i.e. UL DCCH and DL DCCH Message Taking Time or Poor RF Conditions.• Use Any Plan tool for solving Poor SINR and RSRP Issue.• Suggesting Handover Optimisation with Respect to A3 Offset, Hysteresis, A3 Time to Trigger, T304 Timer, CIO Parameter for better HO Success Rate• Working on VOLTE and Doing Analysis for Server VOS Setup Time and VOLTE Drops.• Cluster Optimisation to Make KPI Pass with Respect to SINR, RSRP, Drop rate, Attach and RACH Success rate, VOLTE Drop and VOS Set up Rate.• This is a LTE Roll-Out Project for Cluster Optimisation so right now suggesting parameter and physical optimisation with respect to DT Analysis.• Trails on features of Samsung Golden Parameter for better Improvement on DL and UL Throughput with respect to SRS Parameters, RS power, PCH or SCH Power, PA and PB Values, Nominal PUCCH and PUSCH Values as to check the Throughput on Different Scenarios. Show less

  • Assistant Manager

    Jun 2022 - Aug 2023

  • Sr. Executve Engineer

    Dec 2015 - May 2022