Services ยท In-Building Solutions

IBS Integrator

In-building coverage and capacity for malls, high-rise towers and large venues, from 3D RF design to DAS installation and commissioning.

364antennas, Flatiron DAS
191antennas, Chip Mong Mega Mall
3operators on one DAS
4x4MIMO ready designs

What we deliver

Full in-building scope

Survey, design, installation and reporting by one integrator.

Site survey & design
In-building coverage service
Installation & commissioning
RF planning & optimization
Multi-band signal distribution
DAS (distributed antenna system)
Coverage for high-rise buildings
Bill of materials (BoM) preparation
Trunking system design
Project management & reporting

Design capability

Engineering behind every design

Capacity and coverage are designed before a single antenna is installed.

3D CAD & ray tracingHigh-fidelity floorplan modelling in iBwave and Atoll. Wall attenuation for Low-E glass, drywall and reinforced slabs gives accurate 3D RSRP and SINR prediction.
Sector splittingSectors of 2 to 3 floors maximise frequency reuse and isolate indoor RF energy to avoid co-channel spillover with outdoor macro cells.
Open RAN & digital DASCapacity dimensioning for O-CU and O-DU pools, eCPRI fibre fronthaul, multi-operator POI combiners and 4x4 MIMO active radio heads.
Erlang & throughput sizingBusy-hour concurrency, PRB utilisation and user throughput for dense offices, malls and event venues.

Every design is checked with a predictive 3D heatmap that validates vertical beam distribution and removes coverage blind spots.

Reference projects

High-rise, mall and mixed-use sites

Large multi-operator systems delivered in Cambodia and Thailand.

Flatiron, mixed-use high-rise, 40 floors and above
Flatiron, mixed-use high-rise, 40 floors and above
Flatiron364 antennas, POI and DAS, 4 indoor sectors, 1800 / 2100 / 2600 MHz, 3 operators sharing, full-speed MIMO
Chip Mong Mega Mall191 antennas, DAS with MIMO, 2 coverage zones across 5 floors, large-area coverage in Phnom Penh
Robinson Lifestyle Center, ThailandBTS room set-up, DAS installation, VSWR testing and RSCP coverage survey
Wing TowerBase station trunking design, antenna installation, full BoM and RF planning
Chip Mong Mega Mall, large-area IBS
Chip Mong Mega Mall, large-area IBS

Tools

Design and test tools

Predict before building, then verify on site.

DesigniBwaveMulti-floor 3D prediction and floorplan modelling for DAS.
PlanningAtollCoverage and capacity prediction with wall attenuation.
TestingVSWR & RSCPFeeder and antenna VSWR and return-loss tests, and RSCP coverage surveys inside the building.

iBwave and Atoll are trademarks of their respective owners.

DAS equipment racks
DAS equipment racks

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