A wireless communication terminal that wirelessly communicates, the wireless communication terminal comprising: a transceiver for transmitting and receiving a wireless signal; and a processor for processing the wireless signal, wherein the processor is configured to: perform a transmission based on a transmission opportunity limit which is a maximum value of a TXOP, which is a time interval in which a wireless communication terminal has a right to initiate a frame exchange sequence in a wireless medium, transmit a Null Data Packet Announcement, NDPA, frame informing that a sounding protocol sequence is initiated, and transmit a Null Data Packet, NDP, frame after a predetermined time from when the NDPA is transmitted, characterized in that the processor is further configured to: transmit a Beamforming Report Poll, BRP, trigger frame to one or more other wireless communication terminals after the predetermined time from when the NDP frame is transmitted, wherein the BRP trigger frame is capable of triggering simultaneous transmission of feedback frames from the one or more other wireless communication terminals, and when the wireless communication terminal transmits the NDPA frame, the NDP frame, and the BRP trigger frame within the TXOP limit to the one or more other wireless communication terminals, receive at least one of the feedback frames from at least one of the one or more other wireless communication terminals exceeding the TXOP limit, wherein the at least one of the feedback frames is transmitted after the predetermined time from when the BRP trigger frame is received. a transceiver for transmitting and receiving a wireless signal; and a processor for processing the wireless signal, wherein the processor is configured to: perform a transmission based on a transmission opportunity limit which is a maximum value of a TXOP, which is a time interval in which a wireless communication terminal has a right to initiate a frame exchange sequence in a wireless medium, transmit a Null Data Packet Announcement, NDPA, frame informing that a sounding protocol sequence is initiated, and transmit a Null Data Packet, NDP, frame after a predetermined time from when the NDPA is transmitted, perform a transmission based on a transmission opportunity limit which is a maximum value of a TXOP, which is a time interval in which a wireless communication terminal has a right to initiate a frame exchange sequence in a wireless medium, transmit a Null Data Packet Announcement, NDPA, frame informing that a sounding protocol sequence is initiated, and transmit a Null Data Packet, NDP, frame after a predetermined time from when the NDPA is transmitted, characterized in that the processor is further configured to: transmit a Beamforming Report Poll, BRP, trigger frame to one or more other wireless communication terminals after the predetermined time from when the NDP frame is transmitted, wherein the BRP trigger frame is capable of triggering simultaneous transmission of feedback frames from the one or more other wireless communication terminals, and when the wireless communication terminal transmits the NDPA frame, the NDP frame, and the BRP trigger frame within the TXOP limit to the one or more other wireless communication terminals, receive at least one of the feedback frames from at least one of the one or more other wireless communication terminals exceeding the TXOP limit, transmit a Beamforming Report Poll, BRP, trigger frame to one or more other wireless communication terminals after the predetermined time from when the NDP frame is transmitted, wherein the BRP trigger frame is capable of triggering simultaneous transmission of feedback frames from the one or more other wireless communication terminals, and when the wireless communication terminal transmits the NDPA frame, the NDP frame, and the BRP trigger frame within the TXOP limit to the one or more other wireless communication terminals, receive at least one of the feedback frames from at least one of the one or more other wireless communication terminals exceeding the TXOP limit, wherein the at least one of the feedback frames is transmitted after the predetermined time from when the BRP trigger frame is received.