About: unlicensed band

Premodifier: unlicensed
Head noun: band

Same concepts
http://dbpedia.org/resource/Radio_spectrum

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
ism band	isap:168328256	0.644038
mhz	isap:247843427	0.413973
ghz	isap:248967141	0.340534