Roy Adhiwibowo

# 3G NPI (Network Performance Improvement) consist of Huawei & Ericsson Network for XL Axiata project Surabaya area, Indonesia.
# RAN SW Level : Huawei RAN13 & Ericsson W11B.
# Tools : M2000, PRS, Nastar, LMT, OSS-RC, Moshell, SecureCRT, MCOM 3G, TEMS10, Actix, Aexio Xeus, SNT, SiteSee, Common, MapInfo, GoogleEarth.

• Achieve and improve Huawei & Ericsson 3G/HSDPA Radio Network Performance for XL Axiata project in Surabaya area, East Java, Indonesia (3 RNCs; total around 400 NodeBs; using 2 frequency carriers(U2100)).
• Monitor and analysis the 3G/HSDPA Radio Network Performance in daily basis (RRC success rate, RAB Est. Success, CS-PS-HS DCR, IRAT SR, HS Throughput) by using PRS & Moshell, apply required solution and escalate all 3G degradations not under RF scope.
• Worst cells analysis (CDR & HSDPA Throughput) on daily & weekly basis by using PRS, Nastar, & OSS-RC and provide solution for any parameter / physical antenna changes.
• Improve the Radio Network Performance to meet the contracted KPIs (CSSR, DCR, IRAT-HO, HS Throughput).
• Implement 3G strategy parameter to improve KPIs (RRC re-establishment, reselection, mobility, Co-PSC reduction, CQI adjustment, Capacity Relief Congestion, Power Control).
• Check consistency of 3G RAN parameters in the beginning of project in order to ensure parameters have been set properly and correctly (Huawei RAN13 and Ericsson RAN W11B).
• Monitor and analysis capacity & utilization of 3G/HSDPA Network (CPU Load, Power, Code, IUB, CE, HS user). Problem solving by parameter changing and propose capacity expansion if urgently needed.
• Drive test analysis for bad spot area using ACTIX & TEMS10, find out network problems (dropped/blocked calls, IRAT/SHO failures, missing neighbor and pilot pollution).
• Working on coverage assessment based on drive test (RSCP, BLER, Tx Power, CQI) and propagation delay.
• 3G & IRAT neighbor audit and optimization using Nastar and OSS-RC/Moshell
• Optimize tilt and orientation of the antennas based on drive test analysis, propagation delay, and network performance statistics analysis.
• VIP customer complaints handling.
• Analyzing the interference problems (pilot pollution, RTWP, etc..) and provide solution.
• Prepare weekly report consist of KPI network performance analysis, worst cell analysis and case improvement.
• Contribute for final report including 3G strategic implementation, KPI improvement, worst cell progress.
• Live UTRAN monitoring alarm and troubleshooting by using M2000 & Moshell.
• Advanced RF analysis, root cause trouble shooting and call trace by using PRS, Nastar, OSS-RC (GPEH, UETR, CTR, WNCS, and WMRR).

# 3G RF Managed Services for STC project in Kingdom Saudi Arabia (Swap project).
# RAN SW Level : ALU UA7.
# Tools : NPO, WPS, WMS, e-Dat, TEMS 12, SNT, SiteSee, MapInfo, GoogleEarth.

• Manage Alcatel-Lucent 3G/HSDPA Radio Network Performance after swap (from Huawei to Alcatel-Lucent) for STC in North Western area of Saudi Arabia (2 RNCs; around 80 Nodebs; using 3 freq carriers (U900 & U2100)).
• Monitor and analysis 3G/HSDPA QOS KPI (RRC-SR, RAB-SR, CS-PS-HS DCR, IRAT SR, HS Throughput) for swap sites using NPO tools, apply required solution, create some zones/clusters, and escalate all 3G degradations not under RF scope.
• Monitor 3G sites capacity and solve the congestions (Power, Code, IUB, CE) after swap especially in busy hour. Recommend for capacity expansion if urgently needed.
• Working on KPI improvement to meet the contracted KPIs for swap sites (CSSR, DCR, SHO-SR, ISHO-SR, HS throughput) on single and cluster swap sites.
• Using WPS, prepare and implement some parameters strategy trial to improve KPI (Reselection, mobiity, call admission and load control ).
• During Ied, implement some parameters strategy to relief congestion (Disabled PS384, reduce max DL&UL establishment rate, reduce HSDPA & HSUPA throughput, cell reselection, mobility, reduce max Active set size).
• WCDMA RAN parameters consistency check after swap sites done in order to ensure parameters have been set properly (Alcatel-Lucent UA7).
• Drive test analysis for swap sites using TEMS12, find out site problems (dropped/blocked calls, SHO/IFHO/IRAT failures, missing neighbor and pilot pollution) and running call trace by using e-Dat (Access Invoked Call Trace - CTb) if needed.
• Daily consistency check of 3G-2G database (LAC, RAC, CI, NCC, BCC & BCCH).
• 3G and IRAT neighbor audit and optimization using e-Dat (Neighbouring Call Trace - CTn).
• Site audit support and antenna physical optimization (tilt, orientation, height).
• Collect Alarm and hardware monitoring, analysis and escalation issue using WMS.
• Working closely with BO & ALU performance team to solve any issue in the network.

# 3G RF Managed Services for Vodafone project in Qatar.
# RAN SW Level : ALU UA7.
# Tools : NPO, WPS, WMS, e-Dat, TEMS 10, 11, 12, Gladiator, Actix, SNT, SiteSee, MapInfo, GoogleEarth.

• Manage Alcatel-Lucent 3G/HSDPA Radio Network Performance for Vodafone in Central and South area of Qatar (2 RNCs; 7 clusters; around 250 NodeBs; using 3 freq carriers (U900 & U2100)).
• Intensively monitoring and analysis 3G/HSDPA QOS KPI (RRC success rate, RAB Est. Success, CS-PS-HS DCR, IRAT SR, HHO SR, HS Throughput) in hourly, daily and weekly basis using NPO tools, apply required solution, create some zones / clusters, and escalate all 3G degradations not under RF scope.
• Handling cluster acceptance based on the agreement KPIs of drive test and network statistic with aggressive parameter tuning & physical antenna changes.
• Working on improvement of Radio Network Performance on cluster basis to meet the agreement KPIs acceptance (CSSR, DCR, ISHO-SR, HHO-SR, HSDPA throughput).
• Solve weekly worst cells analysis (CSSR, CDR, ISHO-SR, HHO-SR) by using NPO and e-Dat and provide solution for any parameter tuning / physical antenna changes.
• Working on daily Radio Network Performance report for each clusters including analysis and solution to improve KPI performance.
• Monthly check consistency of 3G RAN parameters in order to ensure parameters have been set properly (Alcatel-Lucent UA7).
• Using WPS, prepare and implement some 3G paramater strategic on RNC / Cluster basis to improve KPI for acceptance purpose (Idle Mode, Connected Mode, RRC Connection Setup Enhancement, Coumpounding Neighbor Lists, UL RL Synchronication, RRC Re-Establishment, NodeB capacity, UL Load, Cell Reselection, IMCTA alarm, Always On).
• Actively support for some features activation : EDCH Features (srb over DCH, TTI 2ms, macro diversity), HSUPA 5.7 and HSUPA 5.8. Also assist and make sure UTRAN team for upgrading the capacity (ATM, IP, CE) also clearing alarm (VCCs, Tx Instability, etc) before impelement the features.
• Utilization monitoring, capacity analysis and propose the capacity expansion (CPU Load, Power, IUB, CE).
• Drive test analysis for Cluster Acceptance, Monthly SLA, and Benchmarking analysis with QTEL using TEMS10, 11, 12/Actix/Gladiator. Find out network problems (dropped/blocked calls, SHO/IFHO/IRAT failures, missing neighbor and pilot pollution), and provide call trace using e-Dat (Access Invoked Call Trace - CTb) if needed.
• Working on coverage assessment based on drive test (RSCP, BLER, Tx Power, CQI) and propagation delay.
• 3G & IRAT neighbor audit & optimization using e-Dat (Neighbouring Call Trace - CTn).
• Working on consistency check of 3G-2G database (LAC, RAC, CI, NCC, BCC & BCCH).
• VIP customer complaint handling.
• Optimize the antennas tilt and orientation based on drive test analysis.
• Working closely with Femto / IBS teams to make sure Femto / IBS cell is working properly and neighbor created between macro sites and Femto / IBS cells.
• Active support re-homing acivities : provide radio network performance monitoring and analysis after re-homing done and escalated for degradation sites related with Re-homing.
• Live UTRAN monitoring alarm and escalate if any issues occured by using WMS.
• Advanced RF analysis, root cause trouble shooting and call trace by using NPO and e-Dat (CTa, CTb, CTg, CTn).
• Interface with 3G ALU BO, Operation & Maintenance and also 3G FO teams to follow-up and solve any issue in the network.

# 3G RF Network Performance Improvement for Telkomsel (Central Java, Indonesia).
# Support 2nd carrier implementation for XL Axiata (East Java & Bali, Indonesia).
# Support 3G RF Network Performance Monitoring for Telkomsel project in Jabodetabek area, Indonesia.
# RAN SW Level : RAN10, RAN11, RAN12.
# Tools : M2000, LMT NodeB, LMT RNC, Nastar, PCHR analyzed, TEMS9, Actix, SNT, SiteSee, MapInfo, GoogleEarth.

• Main job : Achieve and improve Huawei 3G/HSDPA Radio Network Performance for Telkomsel in Central Java area, Indonesia (6 RNCs; 3 Hugh clusters; Total around 500 NodeBs; Using 2 frequency carriers(U2100)).
• One month support for Huawei 2nd carrier implementation for Xl Axiata (East Java & Bali).
• One month support for Huawei 3G/HSDPA RF Network Performance Monitoring for Telkomsel in Jabodetabek, Indonesia.
• Lead a team consist of 3 RNO engineers for managing and improving KPI of 3G/HSDPA network; 3 Drive Test engineers for conduct drive test for VIP Customer Complaint & Final Acceptance Drive Test report; 6 Riggers.
• Daily 3G/HSDPA KPI monitoring and analysis (Accessibility, Retainability, Mobility, Integrity) by using M2000 and OSS data.
• Work intensively on 3G/HSDPA KPI improvement in Cluster and RNC basis (CSSR CS-PS-HS, CCSR CS-PS-HS, , SHO SR, IFHO SR, ISHO SR, Throughput PS-HS).
• Handling weekly worst cells analysis (Retainability and Mobility) by using Nastar & PCHR analyzer and also provide solution with parameter / physical antenna changes.
• Handling 3G/HSDPA Parameter optimization strategy in order to achieve the contracted KPIs (Capacity Optimization, 2nd Carrier Optimization, Cell Re-Selection, HS Compress Mode Activation, Mobility, Power Control, Pilot Pollution reduction, Uplink Syncronication).
• Perform capacity and utilization optimization with various strategies to relief congestion (CE, Power, Code, IUB, HSDPA user).
• RAN10, RAN11 & RAN12 parameter counters consistency check and KPI formula analysis.
• Consistency check of 3G-2G database on daily basis (LAC, RAC, CI, NCC, BCC & BCCH)
• Handling neighbor tuning (3G & IRAT) by using Nastar.
• Drive test analysis for Final Acceptance using TEMS9 and Actix, find out site problems (dropped/blocked calls, missing neighbor and pilot pollution) and running call trace by using Nastar if needed.
• Working on coverage assessment and optimization (low coverage, low traffic, low quality, pilot pollution, border 3G-2G area optimization).
• Handling VIP Customer complaint.
• Working on inbulding optimization (indoor coverage and improvement recommendation)
• Antenna tilt and orientation optimization based on Drive Test analysis, propagation delay, Network Counter Statistic analysis.
• Analyzing the interference problems (pilot pollution, RTWP, etc..) and provide solution.
• Live UTRAN Alarm monitoring and analysis also hardware issue handling using M2000.
• Handling RF weekly meeting and report provision to the customer.
• Handling Final Acceptance report and presentation preparation to customer.
• Handling sharing knowledge season to customer after Final Acceptance done.
• Advanced RF analysis, root cause trouble shooting and call trace by using Nastar, M2000, LMT and PCHR analyzer.

# 3G RF Managed Services & RollOut for HCPT project in East Java, Indonesia.
# RAN SW Level : RAN11.
# Tools : M2000, LMT NodeB, LMT RNC, Nastar, TEMS9, SNT, SiteSee, MapInfo, GoogleEarth.

• Lead team to deliver 3G/HSDPA RollOut and Managed Services for HCPT in East Java area, Indonesia (2 RNCs; Total around 180 NodeBs; Using 2 frequency carriers(U2100)).
• Lead a team of 1 RNO engineer, 4 Drive Test engineers, 4 Riggers.
• Handling KPI improvement (CCSR CS-PS-HS, CSSR CS-PS-HS, SHO, IFHO, ISHO, Throughput PS-HS).
• Handling worse cells optimization (CSSR CS-PS-HS & CCSR CS-PS-HS) by using Nastar.
• Capacity & congestion issue handling (CE, Power, Code, HSDPA user, IUB transmission).
• Drive test analysis using TEMS9, find out site problems (dropped/blocked calls, missing neighbor and pilot pollution).
• VIP Customer complaint handling.
• Responsible speed up RF acceptance for all new site in HCPT Surabaya network.
• Responsible for all Rollout and Managed Services processes and deliver the documents.
• Support Huawei team to conduct RF weekly meeting with customer.
• Interface between Huawei and customer on RF network optimization activities.
• 3G parameter definition, optimization and consistency check.
• RAN 12 counters and KPI formula analysis.
• Neighbor tuning (Inter-freq, Intra-freq, Inter-RAT).
• Antenna tilt and azimuth optimization based on Drive Test result and propagation delay.
• UTRAN Alarm monitoring and analysis, hardware and interference issue handling by using M2000 and LMT.

# 3G RF Swap Project for Telkomsel project in Jabodetabek area, Indonesia.
# RAN SW Level : RAN10, RAN 11
# Tools : M2000, LMT NodeB, LMT RNC, TEMS9, Actix, SNT, SiteSee, MapInfo, GoogleEarth.

• Responsible for ATP report delivery of 3 clusters area after swap NSN to Huawei.
• Working on KPI improvement (CCSR CS-PS-HS, CSSR CS-PS-HS, SHO, IFHO, ISHO, Throughput PS-HS).
• Daily 3G/HSDPA KPI monitoring and analysis (Accessibility, Retainability, Mobility, Integrity) by using M2000 and OSS data.
• Handling worst cells optimization (KPI, Sleeping cells, high RTWP, High BLER, Low throughput PS-HS, low payload PS-HS and other problem cells).
• Coverage problem analysis (weak coverage, Cross-Cell, no primary pilot).
• Capacity & congestion issue handling (CE, Power, Code, HSDPA user, IUB transmission).
• Handling PA upgrade for some spots area to improve coverage and quality.
• Working on RAN 10 parameter definitio, optimization and consistency check.
• Neighbor tuning (Inter-freq, Intra-freq, Inter-RAT, solved Co-PSC).
• Planning drive testing routes, post-processing analysis and generation of reports by using TEMS9 and Actix.
• Antenna tilt and azimuth optimization based on drive test result and propagation delay.
• Alarm monitoring and analysis also hardware issue handling using M2000 & LMT.

# CDMA RF Manage Service for Bakrie Telecom in Jabodetabek area, Indonesia.

• Lead team consist of 5 RF Optimization Engineers, 8 Drive Test Engineer and 10 Riggers.
• Handling RF troubleshoot (call drop, call blocking issue, low CSSR, handoff failure).
• Handling Capacity optimization to reduce blocking issue.
• Handling RF Coverage Optimization.
• Handling Traffic load balancing optimization.
• VIP customer complaint handling and closing RF trouble ticket.
• Handling clusters and drive test route, drive test data post processing and report analysis
• Handling RF parameter definition & optimization.
• Handoff parameter optimization and neighbor tuning handling.
• Antenna optimization and adjustment.
• Responsible for weekly meeting target performance KPI.
• Handling Weekly & Monthly RF network performance report.
• Handling Benchmarking report.
• Forecast RF capacity requirements & providing prediction to determine cell site location
• BSS statistical analysis, performance enhancement, & KPI improvement.
• BSS O&M alarms analysis, hardware issue and interference handling.
• Provision of On-job training to Junior Engineers.
• Monthly parameter Consistency Checking.

# Rollout CDMA RF Optimization for Bakrie Telecom in Jabodetabek area, Indonesia.

• Handling drive test route for new site, drive test data post processing and report analysis.
• New site audit & antenna check based on RF design prediction.
• Clearing new site alarm & hardware problem, issue related with network implementation.
• Monitor and solve call blocking issue after new site on air.
• Generate pre-RF Optimization and Final report for new site.
• Solve and improve call drop, CSSR and call blocking issue for new site & surrounding.
• Antenna optimization and adjustment for new site & surrounding.
• RF parameter definition & optimization.
• Neighbor & handoff parameter optimization for new site and surrounding sites.
• Support to Project & Engineering teams on issues related with network implementation.
• Interface with customer on RF network optimization activities.
• Responsible for the RF acceptance process and delivery process for all documents.

# Rollout CDMA RF Optimization for Smart Telecom in East Java, Indonesia

• New site audit & antenna check based on RF design prediction.
• Clearing new site alarm & hardware problem, issue related with network implementation.
• Drive test measurement and post processing analysis for new site & surrounding.
• Generate report and recommendation in order to improve RF performance.
• Antenna optimization and adjustment for new site & surrounding.
• Neighbor optimization.
• BSS statistical analysis, performance enhancement, & KPI improvement.

# Rollout CDMA RF Optimization for Telkom Flexi project in East Java area, Indonesia
# Rollout CDMA RF Optimization for Mobile 8 project in East Java area, Indonesia.

• Handle SCFT (Single Cell Function Test) and cluster drive test for new sites expansion.
• Drive test analysis, generate report and recommendation.
• Neighbor optimization.
• Antenna optimization and adjustment for new site & surrounding.
• RF parameters optimization.
• BSS statistical analysis, performance enhancement, & KPI improvement.