Services · Radio Frequency

RF Services

Radio frequency engineering, drive testing and network optimization for 2G, 3G, 4G and 5G networks. Delivered since 2015 for Cambodian operators and equipment vendors.

58+RF projects completed
8 yrscontinuous service
2G–5Gmulti-technology KPIs
4+network operators

What we deliver

Five RF service lines

From the first site survey to the final KPI report, one team covers the full radio frequency lifecycle.

Site survey & designSite survey and verification (SSV) and RF design for new-build, swap and capacity-expansion sites, with a written survey report.
Coverage solutionCoverage planning and improvement for urban, indoor, airport and maritime environments, supported by coverage maps.
Drive test servicesIn-vehicle and maritime drive tests across multiple sites and cities, with real-time data review in the field.
Radio network optimizationPhysical tuning, handover and interference analysis, complaint handling and multi-technology KPI benchmarking for 2G, 3G, 4G and 5G.
Engineering manpowerDedicated drive test and RF engineering teams, with vehicles and drivers, supplied to equipment vendors and operators.

Method

Our 7-step optimization process

A repeatable workflow that keeps every project measurable and auditable.

01BriefingTeam briefing, scope and safety preparation.
02PlanningRoute and test plan design for each cluster.
03Data collectionDrive test execution with live data review.
04AnalysisPost-processing and root-cause analysis.
05Improve coverageCoverage optimization and physical tuning.
06Optimize performanceKPI tuning against operator targets.
07ReportFinal report with maps and recommendations.

Measurements

What drive test analysis covers

Every campaign reports the same core indicators, so results can be compared before and after tuning.

RSRPReference signal received power: the coverage level a user sees at each point on the route.
RSRQReference signal received quality: how clean the serving signal is compared with the total received power.
SINRSignal to interference plus noise ratio: the main driver of achievable data speed.
Throughput & latencyDownload and upload speed and round-trip delay, measured per technology.
Handover & coverageHandover success, neighbour relations and coverage gaps along the route.
InterferenceIdentification of overshooting, pilot pollution and external interference sources.

Tools & software

The tools behind our analysis

Industry-standard measurement, mapping and design software used by our RF engineers.

Drive testTEMS InvestigationCollects and analyses live network measurements. Produces route maps and RSRP, RSRQ and SINR charts.
MappingMapInfoPlots measurement data on maps to produce coverage plots and KPI maps for customer reports.
In-building designiBwaveHigh-fidelity floorplan modelling and multi-floor 3D prediction for DAS and in-building coverage.
RF planningAtollCoverage and capacity prediction, including wall attenuation for glass, drywall and reinforced slabs.
Field testingVSWR & RSCP surveyVSWR and return-loss testing of feeder and antenna systems, and RSCP coverage surveys inside buildings.

TEMS Investigation, MapInfo, iBwave and Atoll are trademarks of their respective owners.

Environments

Where we measure

Standard routes and special environments, using the same method and the same reporting format.

UrbanCity-wide and multi-city 2G to 5G drive test and optimization.
IndoorIn-building coverage verification for malls, towers and large venues.
AirportIndoor RF planning and measurement across airport concourses.
MaritimeOpen-sea and offshore network measurement by boat.

Track record

58+ RF projects since 2019

Projects delivered per year for Huawei, ZTE, Nokia and Monolith equipment, for Smart, Cellcard, Seatel and EDOTCO. 2026 is the year to date.

6
6
5
8
7
6
15
5
20192020202120222023202420252026
  • RF swap, Sihanouk Ville, 96 sitesHuawei project for Cellcard, 2019
  • GUL swap, North East, 87 sitesHuawei project for Cellcard, 2020
  • Dragon swap, 260 sitesHuawei project for Cellcard, 2020
  • ZTE rollout, 100 sitesSurvey, tuning and benchmarking for Cellcard, 2021
Drive test team training in Cambodia

Our people

Trained and recognised field teams

Our drive test engineers are trained in Cambodia and recognised by leading partners including Huawei, ZTE, Nokia, Cellcard, AIS and DTAC.

  • True drive test team trainingCambodia
  • Work at height and safety trainingCambodia and Bangkok
  • Internal cross trainingCambodia

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