In any case it was a much better solution than band 46 license assisted access LTE-A/NR-U which used unlicensed 5Ghz spectrum shared with wifi. If we want to ta

In any case it was a much better solution than band 46 license assisted access LTE-A/NR-U which used unlicensed 5Ghz spectrum shared with wifi. If we want to talk about vaporware/abandoned stuff, this was among the most controversial and least deployed solutions to those areas before mmwave became a thing.