A system comprising: a transceiver (105,107) to transmit and receive signals; and a processor (110,112) that is communicatively coupled with the transceiver (105,107), the processor configured to perform operations comprising: causing the transceiver (105,107) to transmit a sounding packet to wireless communication devices to determine characteristics of spatial wireless channels, wherein the spatial wireless channels are respectively associated with the wireless communication devices, wherein the transmission of the sounding packet is based on a spatial mapping matrix; receiving, in response to the sounding packet, feedback packets from the wireless communication devices, wherein the feedback packets are indicative of feedback matrices, the feedback matrices being derived from wireless channel estimations that are based on received versions of the sounding packet; determining steering matrices based on the spatial mapping matrix and the feedback matrices, wherein the steering matrices are respectively associated with the wireless communication devices; and characterized in that the processor is further configured to cause the transceiver to transmit, in a space division multiple access, SDMA, frame (1001;1051;1101;1201), to the wireless communication devices, the SDMA frame comprising multiple steered physical, PHY, frames (1015,1020;1065,1070; 1105,1110;1205,1210) that concurrently provide data to the wireless communication devices via different spatial wireless channels, wherein the multiple steered PHY frames (1015,1020;1065,1070;1105,1110;1205,1210) are spatially steered to the wireless communication devices based on the steering matrices, respectively. a transceiver (105,107) to transmit and receive signals; and a processor (110,112) that is communicatively coupled with the transceiver (105,107), the processor configured to perform operations comprising: causing the transceiver (105,107) to transmit a sounding packet to wireless communication devices to determine characteristics of spatial wireless channels, wherein the spatial wireless channels are respectively associated with the wireless communication devices, wherein the transmission of the sounding packet is based on a spatial mapping matrix; receiving, in response to the sounding packet, feedback packets from the wireless communication devices, wherein the feedback packets are indicative of feedback matrices, the feedback matrices being derived from wireless channel estimations that are based on received versions of the sounding packet; determining steering matrices based on the spatial mapping matrix and the feedback matrices, wherein the steering matrices are respectively associated with the wireless communication devices; and characterized in that the processor is further configured to cause the transceiver to transmit, in a space division multiple access, SDMA, frame (1001;1051;1101;1201), to the wireless communication devices, the SDMA frame comprising multiple steered physical, PHY, frames (1015,1020;1065,1070; 1105,1110;1205,1210) that concurrently provide data to the wireless communication devices via different spatial wireless channels, wherein the multiple steered PHY frames (1015,1020;1065,1070;1105,1110;1205,1210) are spatially steered to the wireless communication devices based on the steering matrices, respectively. causing the transceiver (105,107) to transmit a sounding packet to wireless communication devices to determine characteristics of spatial wireless channels, wherein the spatial wireless channels are respectively associated with the wireless communication devices, wherein the transmission of the sounding packet is based on a spatial mapping matrix; receiving, in response to the sounding packet, feedback packets from the wireless communication devices, wherein the feedback packets are indicative of feedback matrices, the feedback matrices being derived from wireless channel estimations that are based on received versions of the sounding packet; determining steering matrices based on the spatial mapping matrix and the feedback matrices, wherein the steering matrices are respectively associated with the wireless communication devices; and characterized in that the processor is further configured to cause the transceiver to transmit, in a space division multiple access, SDMA, frame (1001;1051;1101;1201), to the wireless communication devices, the SDMA frame comprising multiple steered physical, PHY, frames (1015,1020;1065,1070; 1105,1110;1205,1210) that concurrently provide data to the wireless communication devices via different spatial wireless channels, wherein the multiple steered PHY frames (1015,1020;1065,1070;1105,1110;1205,1210) are spatially steered to the wireless communication devices based on the steering matrices, respectively.