A sidelink communication device ( i, 101) comprising: a transceiver comprising a plurality of antennas and configured to communicate using one or more of the plurality of antennas with at least one neighboring sidelink communication device ( j) using one or more sidelink radio resources of a plurality of sidelink radio resources allocated by a network entity; and a processor configured to determine a measure for the ability of the sidelink communication device ( i, 101) to suppress at least one of interference to at least one other neighboring sidelink communication device ( k) and interference from the at least one other neighboring sidelink communication device ( k) using one or more of the plurality of antennas; wherein the transceiver is further configured to transmit to the network entity information about the measure for the ability of the sidelink communication device ( i, 101) to suppress at least one of interference to the at least one other neighboring sidelink communication device ( k) and interference from the at least one other neighboring sidelink communication device ( k), for allocation of the one or more sidelink radio resources by the network entity; characterized in that the processor is configured to determine, on the basis of the one or more sidelink reference signals exchanged between the sidelink communication device ( i, 101) and the at least one other neighboring sidelink communication device ( k), one or more physical properties of the sidelink communication channel between at least one of the plurality of antennas of the sidelink communication device ( i, 101) and at least one of a plurality of antennas of the at least one other neighboring sidelink communication device ( k); and wherein the processor is further configured to determine the measure for the ability of the sidelink communication device ( i, 101) to suppress at least one of interference to the at least one other neighboring sidelink communication device ( k) and interference from the at least one other neighboring sidelink communication device ( k) on the basis of the one or more physical properties of the sidelink communication channel. a transceiver comprising a plurality of antennas and configured to communicate using one or more of the plurality of antennas with at least one neighboring sidelink communication device ( j) using one or more sidelink radio resources of a plurality of sidelink radio resources allocated by a network entity; and a processor configured to determine a measure for the ability of the sidelink communication device ( i, 101) to suppress at least one of interference to at least one other neighboring sidelink communication device ( k) and interference from the at least one other neighboring sidelink communication device ( k) using one or more of the plurality of antennas; wherein the transceiver is further configured to transmit to the network entity information about the measure for the ability of the sidelink communication device ( i, 101) to suppress at least one of interference to the at least one other neighboring sidelink communication device ( k) and interference from the at least one other neighboring sidelink communication device ( k), for allocation of the one or more sidelink radio resources by the network entity; characterized in that the processor is configured to determine, on the basis of the one or more sidelink reference signals exchanged between the sidelink communication device ( i, 101) and the at least one other neighboring sidelink communication device ( k), one or more physical properties of the sidelink communication channel between at least one of the plurality of antennas of the sidelink communication device ( i, 101) and at least one of a plurality of antennas of the at least one other neighboring sidelink communication device ( k); and wherein the processor is further configured to determine the measure for the ability of the sidelink communication device ( i, 101) to suppress at least one of interference to the at least one other neighboring sidelink communication device ( k) and interference from the at least one other neighboring sidelink communication device ( k) on the basis of the one or more physical properties of the sidelink communication channel.