Current setup
SC-418, tripod-mounted antenna, campus Open5GS core and instrumented test devices. Direct Ethernet and a separate router-backed path have been exercised.
5G on Wheels combines real radio hardware, an open-source core and an integrated observability environment into a research platform at RheinMain University of Applied Sciences.
The goal: a mobile laboratory on a wagon. Today, the antenna uses a tripod and the small cell connects to a stationary campus core.
Loading the hardware model…
Wagon conceptThe mobile platform grows out of the thesis implementation. Its network and its mechanical concept are at different stages.
SC-418, tripod-mounted antenna, campus Open5GS core and instrumented test devices. Direct Ethernet and a separate router-backed path have been exercised.
A shared rolling base, adjustable crank mast, upright small-cell mounting and organised power and cabling.
Build the wagon with an adjustable mast and test deployment at multiple prepared sites. Use repeatable experiments to compare backhaul and application behaviour.
Use the platform to ask a question and observe the answer across the network.
Follow registration, authentication and PDU-session setup using actual devices and core events.
Measure an end-to-end path and relate its behaviour to device, backhaul and workload.
The campus weather station sends sensor data through the RUT976 and private 5G network to the existing application.
active Open5GS units observed
gNB reported by the core
current core count
current core count
The radio site is relocatable. Signalling and user traffic reach the stationary core over a campus backhaul connection.
Phone, modem or 5G router
5G radio and gNB
Campus Ethernet or router
AMF, SMF and UPF
Campus application
Connect new devices, try different backhaul paths or develop an application for the campus. The platform is a starting point for the next project.