A method (1000, 1100, 1200) of wireless communication at a first wireless communication device (105, 500), comprising: transmitting (1010, 1110, 1210), to a second wireless communication device (115, 400), a first configuration indicating a first set of channel monitoring occasions for a first channel and a second set of channel monitoring occasions for a second channel for the second wireless communication device (115, 400) to monitor; performing (1040, 1220) a listen-before-talk, LBT, in the first channel and an LBT in the second channel; transmitting (1060, 1140, 1230), to the second wireless communication device (115, 400), in the first channel based on at least the LBT in the first channel, a first occupancy indication signal indicating a first transmission opportunity, TXOP, in the first channel; characterized by: transmitting (1070, 1150, 1240), to the second wireless communication device (115, 400), in the first channel based on the first configuration, a second occupancy indication signal to repeat the indication of the first TXOP in the first channel during a channel monitoring occasion of the first set of channel monitoring occasions within the first TXOP; transmitting, to the second wireless communication device (115, 400) and in the second channel based on at least the LBT in the second channel, a third occupancy indication signal indicating a second TXOP in the second channel; and transmitting, to the second wireless communication device (115, 400) and in the second channel based on the first configuration, a fourth occupancy indication signal to repeat the indication of the second TXOP during a channel monitoring occasion of the second set of channel monitoring occasions within the second TXOP. transmitting (1010, 1110, 1210), to a second wireless communication device (115, 400), a first configuration indicating a first set of channel monitoring occasions for a first channel and a second set of channel monitoring occasions for a second channel for the second wireless communication device (115, 400) to monitor; performing (1040, 1220) a listen-before-talk, LBT, in the first channel and an LBT in the second channel; transmitting (1060, 1140, 1230), to the second wireless communication device (115, 400), in the first channel based on at least the LBT in the first channel, a first occupancy indication signal indicating a first transmission opportunity, TXOP, in the first channel; characterized by: transmitting (1070, 1150, 1240), to the second wireless communication device (115, 400), in the first channel based on the first configuration, a second occupancy indication signal to repeat the indication of the first TXOP in the first channel during a channel monitoring occasion of the first set of channel monitoring occasions within the first TXOP; transmitting, to the second wireless communication device (115, 400) and in the second channel based on at least the LBT in the second channel, a third occupancy indication signal indicating a second TXOP in the second channel; and transmitting, to the second wireless communication device (115, 400) and in the second channel based on the first configuration, a fourth occupancy indication signal to repeat the indication of the second TXOP during a channel monitoring occasion of the second set of channel monitoring occasions within the second TXOP.