Technical notes

Measurement and analysis methods

Attributing a cause to degraded throughput, DAS acceptance testing, reading a VoLTE call in a trace: analysis methods applied by AKCELL products.

Technical note · Method · Optimization

Throughput root cause analysis: an eight-rule method

Assign each second of degraded throughput its first verified cause, from the most fundamental to the finest: method, thresholds and interpretation pitfalls.

6 min · October 11, 2026

Technical note · Method · Indoor

4G/5G DAS acceptance testing: the criteria that matter

Level, quality, dominance, leakage, uplink: set the criteria before the walk, lay out a repeatable route, avoid the pitfalls of acceptance testing.

6 min · October 11, 2026

Technical note · Method · Voice

VoLTE: reading a call in the traces, from precondition to release cause

A VoLTE call is read across three threads at once — radio, SIP and RTP. Setup with preconditions, release causes, perceived quality and audit KPIs.

5 min · October 11, 2026

Technical note · Announcement · Product

Launch of AKCELL Mobile and AKCELL Analyzer

Overview of the two products: 4G and 5G measurement on commercial off-the-shelf smartphones controlled as a fleet, trace post-processing and cause attribution.

3 min · October 11, 2026

Contact

Demos, quotes and measurement campaigns

Demo on your own devices and traces, quotes, indoor or outdoor measurement campaigns, trace analysis and expert reports.

Request a demo Talk to an RF engineer