The demo, which occurred at the 5G Tokyo Bay Summit 2015 held at the DOCOMO R&D Center in Yokosuka, Kanagawa, showed LAA operating on a 5GHz unlicensed band.
Huawei said results indicated that with the assistance of a key co-existing technology named Listen-Before-Talk (LBT), LAA is able to co-exist adequately with a neighboring Wi-Fi system, while maintaining most of the performance advantages of LTE.