Telefonaktiebolaget LM Ericsson (publ)
Method for controlling LBT in a distributed system

Abstract:

The present disclosure relates to a method performed in a network node of a communication network, for facilitating downlink transmission in a shared cell served by a group of at least one Listen Before Talk (LBT) capable Transmission Point (TP). The method comprises determining, for each TP of the group, whether an LBT procedure is to be performed before signal transmission by said TP. The method also comprises, based on the determining, controlling the use of LBT procedures in the shared cell.