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Drive Test Engineer
vor 2 Wochen
Job Description:
RF/Drive Test Engineer
Preparation & Planning
ØDefine objectives (coverage check, quality audit, neighbour verification)
ØDefine area / routes (urban, suburban, highways, indoor vs outdoor)
ØEnsure equipment ready: measurement tool, GPS, mobile test handset, laptop etc.
2.Parameter Audit / Pre-Drive
ØVerify network parameters, site data, neighbours list, base station information
ØCheck that measurement equipment configuration is correct
3.Drive & Data Collection
ØPerform the actual drive (vehicle or walking). Ensure consistent speed, known route.
ØUse test calls (short/long), idle mode measurement, scanner mode etc.
ØLoad logs into analysis tools (MapInfo, TEMS, NEMO etc.)
ØAnalyse key performance indicators (KPIs) like Call Setup Success Rate (CSSR), Drop Rate, Handover Success Rate, RSRP/RSRQ etc for LTE
ØBased on findings propose antenna tilt changes, neighbour list updates, power adjustments, new site deployment etc
ØAfter changes, perform verification drive to ensure improvements.
ØGenerate report with maps, tables, charts, and deliver to stakeholders.
•RSRP (Reference Signal Received Power) – Signal Strength
•RSRQ (Reference Signal Received Quality) – Signal Quality
•SINR/SNR – Signal-to-Noise Ratio
•CQI (Channel Quality Indicator) – for data throughput context
•CSSR – Call Setup Success Rate
•Drop Rate – Call Drop Percentage
•Handover Success Rate – Mobility KPI
•Coverage % – area coverage vs target.
•Retention, Mobility Stats – sustain-calls, mobility throughput etc.
