LISTEN-BEFORE-TALK FOR MULTI-CARRIER OPERATION IN UNLICENSED SPECTRUM

摘要

A first communication device (100) and respective methods performed for operating on least two carriers that are accessed by an LBT procedure. The methods performed by the first communication device (100) comprises e.g. performing (S1) synchronized LBT procedures, on the at least two carriers and accessing (S2) the carriers based on the result of the synchronized LBT procedures.