This page lists the raw data about 3G, broken down into the individual sources from which the data has been assimilated. You will probably find it useful to "search in page" (usually CTRL+F).
Data from Integrated Communications Research Centre, University of Glamorgan:
→ rdf:type → photonics:Capability
→ rdfs:label → “3G”
→ photonics:relatedCapability → http://www.ukphotonics.org/id/capability/3g