In-Building Wireless Design

Reliable signal where it matters most.

ByteSize Solutions provides RF site surveys & iBwave-certified Distributed Antenna System design for cellular coverage and public-safety radio enhancement. Survey & design only — no installation pressure, no upsell.

iBwave-certifiedDoD / Pentagon experience

What We Design

DAS, BDA, & ERCES — engineered for coverage and code.

Every project starts with real RF measurements & ends with a design that owners, integrators, & the Authority Having Jurisdiction can move forward with.

RF Site Survey

On-site spectrum analysis, signal-strength mapping, & infrastructure assessment to capture real conditions before any antenna is placed.

iBwave-Certified Design

Propagation modeling, antenna layout, signal-source selection (off-air, BTS, small cell), & active / passive / hybrid system design.

Public Safety / ERCES

Emergency Responder Communication Enhancement System support aligned with NFPA 1225 & IFC 510 expectations from the AHJ.

Code & Compliance

When the AHJ has a deadline, the survey moves first.

ERRCS / ERCES coverage is enforced under NFPA 1225 & IFC 510. A failing inspection can delay the Certificate of Occupancy & trigger a corrective window from the Authority Having Jurisdiction. We help buildings move from notice to a documented design path quickly.

NFPA 1225 / IFC 510

Public-safety radio coverage standards referenced by most U.S. AHJs.

20-grid coverage testing

Minimum -95 dBm signal in 95% of the structure, validated grid by grid.

Donor & off-air signal sources

Carrier coordination, signal source selection, & BDA / head-end specification.

Projects of all sizes

From single-floor retrofits to multi-story facilities & campuses.

The Process

Survey. Design. Hand-off.

01Survey

On-site RF survey & infrastructure walk

Spectrum analysis, signal readings against a 20-grid coverage pattern, & a review of cable pathways, power, & equipment space.

02Design

iBwave propagation model & system design

We finalize antenna count & placement, signal source, BDA / head-end requirements, & deliver a coordinated design package.

03Hand-off

AHJ-ready documentation & owner walkthrough

Construction-ready drawings, bill of materials, & a documentation set the building owner, integrator, or AHJ can act on.

A focused DAS partner without the overhead of a DAS-only firm.

Because we also build software, cloud, & secure infrastructure, our DAS pricing stays competitive without giving up on engineering quality. Survey, design, and a clear next step — that’s it.