Radio Frequency Engineer (RF Engineer)
Global One
Total years of experience :8 years, 6 Months
Muchamad Ludfi Churnia, ST
: Lead 2G/3G/4G for handling complain for Babel; Lampung; Palembang; Jambi and Bengkulu Area
o Monitoring 2G/3G/4G KPI performance for assure good user experience
o Fast respond for any complain that occurred
o Analyze problem that become complain subject
o Give slight respond for network performance such as Availability; Accessibility; Mobility; Retainability; Integrity; IPPM rtt delay; RTWP; Active alarm
: Coordinate with drive test team to visiting complain area
: Checking inconsistency parameter that suspected become complain cause such as
o MLB (Mobility Load Balance) parameter; CSFB (Circuit Switched FallBack) parameter
o Fast return parameter; already standard
: Propose doing retune antenna tiling or re azhimut antenna to solve complain problem with justification current configuration antenna azhimut; high antenna; antenna type; catryne tilting tools prediction; and complain area
: Creating report capacity monitoring for 4G to show which site that need to be upgrade bandwidth
: Doing consistency check 3G_4G relation that may cause failure to reselect or fast return
: Doing analyze for L to W that have become contributor for I-Rat HO that have high failure
Lead 2G/3G/4G for handling complain for Babel; Lampung; Palembang; Jambi and Bengkulu Area
•Monitoring 2G/3G/4G KPI performance for assure good user experience
•Fast respond for any complain that occurred
•Analyze problem that become complain subject
•Give slight respond for network performance such as Availability; Accessibility; Mobility; Retainability; Integrity; IPPM rtt delay; RTWP; Active alarm
: Coordinate with drive test team to visiting complain area
: Checking inconsistency parameter that suspected become complain cause such as
•MLB (Mobility Load Balance) parameter; CSFB (Circuit Switched FallBack) parameter
•Fast return parameter; already standard
: Propose doing retune antenna tiling or re azhimut antenna to solve complain problem with justification current configuration antenna azhimut; high antenna; antenna type; catryne tilting tools prediction; and complain area
: Creating report capacity monitoring for 4G to show which site that need to be upgrade bandwidth
: Doing consistency check 3G_4G relation that may cause failure to reselect or fast return
: Doing analyze for L to W that have become contributor for I-Rat HO that have high failure
Position
: Radio Network Optimization (RNO)
Project
: XL JPS (Joint Planning System) Project Area Lampung and Babel
Operator
: XL Axiata
Vendor
System
U900, W2100
Tools
Tems Investigation, Map Info, Actix Analyzer, Google Earth
Responsibility
: Manage, coordinating, K1, K2, K3, cluster optimization for Balikpapan and Samarinda.
: Processing log file until to become report
: Making report baseline based on real condition network based on log file collected from drive test activity, completed with root problem cause and solution recommendation
: Create PCR for physical tuning cluster optimization
: Making report for baseline and final optimization
: Making report for final report cluster optimization and ensure to pass acceptance target for submitting to customer
System
U900, W2100
Tools
Tems Investigation, Map Info, Actix Analyzer, Google Earth
Responsibility
: Making and analyze for improving 3G Network Performance
: Making report and analyze and recommendation for SCR cluster grid optimization
: Processing log file using Actix One
: Controlling and monitoring site audit activity for KPI performance improvement
Position
2G RF Engineer and Team Leader
Project
SSV / Roll Out
System
GSM900; GSM 1800
Tools
Tems Investigation, Map Info, Actix Analyzer, Google Earth; Minos
Responsibility
: Collect KPI Performance from Netnument (Minos) include
•Accessibility such as CSSR CS; CSSR PS; HSPA Accessibility SR
•Retain ability such as CCSR CS; CCSR PS; HSPA Retain ability SR
•Mobility such as ISHO PS; SHO SR; IFHO SR
•Integrity PS Cell Average Throughput (kbps); HSDPA Cell Average Throughput (kbps)
: Discrepancy and Neighbor Optimization
•Neighbor Discrepancy Check such check one way neighbor relation
•Parameter Discrepancy Check
•Neighbor Optimization such as check redundant neighbor relation
: Doing optimization at Worst Performance Cell
•Identifying Worst Performing Cells per Cluster
•Analysis, Recommendation & Optimization of the WPC
•HW Fault Troubleshooting Escalation such as create TT (Troubleshoot Tiket)
: Coverage Design Analysis
•Coverage prediction in Atolls
•Time Advance / PRACH Propagation Analysis
System
GSM900; GSM 1800
Tools
Tems Investigation, Map Info, Actix Analyzer, Google Earth
Responsibility
: Become coordinator drive test and doing analysis reporting for log file from drive test at 2G/3G Network for NPI project and some recommendation for improve network performance.
Position
Drive Test Engineer
Project
NPI Makassar
Operator
PT. Indosat
Vendor
NSN Network
Subcon
PT. Metrotelworks
Area
Jabotabek
System
UMTS
Tools
Tems Investigation, Map Info, Actix Analyzer, Google Earth
Responsibility
: Doing drive test at 3G network at Palembang region, for roll out network, New Site, Swap, Cluster Performance etc.
Position
OSS Engineering
Project
SWAP
Operator
PT. Indosat
Vendor
NSN Network
Subcon
PT. Metrotelworks
System
GSM900, GSM1800, U900, W2100
Tools
Tems Investigation, Map Info, Actix Analyzer, Google Earth
Responsibility
: Manage, controlling and coordinating, DT Swap.
: Creating reporting for MBS Cluster Optim GSM; DCS; U2100 and U900 optimization for Manado North Sulawesi Area
: Finance management for operational DT Swap and cluster optimization
U900, W2100, LTE
Tools
: U2000, PRS, Netach Nokia, Simon
Responsibility
: Monitoring, updating and reporting swapped site that just RFS in 2G/3G or 4G
•Already serving voice and data traffic
•Already have good site availability
•Is CSSR already achieve target
•DCR below tolerate value
•Already have DL/UL throughput
•Clear Alarm or no impact alarm
•Have low VSWR
: Creating and reporting capacity monitoring and upgrading 2G;3G or 4G network, and also analyze if any degradation occurred after upgrading for further analyze and action
: Monitoring, tracking and reporting cell availability for all network
: Generating and collecting dump 2G/3G/4G
: Monitoring KPI and reporting upgrading for 2G/3G/4G network
: Grouping management and creating reporting KPI use PRS
: Running MML command for By using u2000
: Monitoring performance monitoring using U2000 site that just on air or swapped and also checking consistency all configuration with database
: Crating Iur Monitoring for all Network
: Creating hourly reporting for new site that just swapped, refarming or on air
: Creating report based Netac performance tool from Nokia
Position
2G RNO Junior for nokia network
Project
NPM (Network Performance Management
System
UMTS
Tools
Acces; Excell; Citrix
Responsibility
: Get data from Siemens network and make report for support optimation (PLO and MSO) before 10 A.M, must be done
: Support data providing like KPI Analysis, Summary KPI hourly, CTRX, alarm reporting at Siemens network, prepare tqm, ND, etc. also for optimation supporting for Nokia network.
: Make report for Capacity Management, and System Capacity; and learn how to make CR
Position
Drive Test
Project
SWAP
Operator
PT. Telekomunikasi Seluler (Telkomsel)
Vendor
NSN Network
System
GSM900; GSM 1800
Tools
Tems Investigation, Map Info, Actix Analyzer, Google Earth; Minos
Responsibility
: Lead all drive test team for all Kalimantan Pontianak, Banjarmasin, Balikpapan, Samarinda and Palangkaraya
: Manage and collect all log file collected from drive test
: Make a drive test report for optimization and recommendation for improve network performance
: Makin report benchmark and lebaran route for Kalimantan Area
System
GSM900; GSM 1800
Tools
Tems Investigation, Map Info, Actix Analyzer, Google Earth; Minos
Responsibility
: Lead, Manage and coordinating SSV / Roll Out drive test at all Kalimantan Area
: Ensure that SSV / Roll Out drive test have reach customer requirement target.
: Processing report based on drive test SSV / Roll Out result
: Ensure SSV report can pass SSV / Roll Out HCPT acceptance
Position
3G Junior RNO
Project
SSV / Roll Out
Operator
PT. Telekomunikasi Seluler (Telkomsel)
Vendor
Telecommunication Software Skill
Web PRS
Doing consistency check for proposed site to be unblock and on air for 3G and 4G network
•For 3G consistency check like Cellname SAC; LAC; RAC; URA; PSC; UARFCN DL; and RET
•And then for 4G is doing consistency check for CellName; Cell Id; PCI; RSI; TAC; Cell Radius and RET
: Checking Running Script log based on CDD standard and alarm after site unblocked, parameter on CDD such
Collecting alarm daily record for nokia network (ZEOH;ZEOL;ZAHP;ZAHO)using Xshell and telnet
: Running command script for nokia network such as audit neighbor relation ZEAC; and ZEAD and also ZEAM
: Solve VIP complain and coordination with DT Engineer at area that solve VIP Complain at area complain
: Collect and analyze ND 60; 73; 153;154; 196; 232
: Doing optimization on complain spot for 2G network to solve or maximize network performance at complain spot
Position
2G RNO Junior for nokia network
Project
NPM (Network Performance Management
)
Vendor
)
Vendor
Already Pass RNO L1 Certification HUAWEI for 4G
: NPI Cluster Optimization, main job Cluster Acceptance, Analysis VIP complaint
•Improve CSSR, Quality Rx QualSub, Coverage, Accessibility, TA Analyze, Throughput Cluster, Mobility and Retain ability
•Controlling and coordinating drive test activity optimization process
•Analyze for new site recommendation, frequency planning optimization and Channel dimensioning optimization
•Provide latest update Gcell data and Site Database and neighbor relation and discrepancy
•Drivetest analysis, bad spot improvement with action RET, NCR, PCR
•Timing advance analyze and optimization
•Coverage prediction analyze and optimize
•Antenna system analyze (Tilt, orientation, Height and antenna type)
•Physical tuning on spot and perform DT optimization
•Missing neighbor analyzes
•Make a Justification repot DT if not achieve with Google Earth, Photo Blocking
•Check and Review LTE SSV report for OK or NOK before submitted to customer.
•Check plotting LTE DT result already pass requirement include PCI, RSRQ, RSRP, SNR, FTP Download, HO and call drop event.
•Check message LTE DT Result SSV report already complete and capture correctly include HTTP test, video streaming test, 3G to 4G Cell reselection, Ping (LTE), FTP DL, FTP UL, SMS Originating, SMS Terminating, CSFB MOC, CSFB MTC Connected.
•Reporting VIP City 2G and 3G
Position
2G/3G RF Engineer and Team Leader
Project
DT Swap and MBS Cluster Optim GSM
►Brawijaya Universities