HTM12.2 Link adaptation using explicit 8.3.3.14 CF16:O Yes No N/A    feedback mechanism (Action No Ack frame format(11n)), 9.28.3 (Explicit feedback HTM13 Transmit beamforming *HTM13.1 Transmission of beamformed PPDUs 9.28 (Transmit CF16:O Yes No N/A    *HTM13.2 Reception of beamformed PPDUs 9.28 (Transmit CF16:O Yes No N/A    Initiate transmit beamforming frame 9.28.2 Yes No N/A    exchange with implicit feedback (Transmit beamforming with implicit feedback(11n)) HTM13.3.1 Reception of sounding 9.28.2 HTM13.3:M Yes No N/A    (Transmit beamforming with implicit feedback(11n)) *HTM13.4 Response to transmit beamforming 9.28.2 Yes No N/A    frame exchange with implicit (Transmit feedback beamforming with implicit feedback(11n)) HTM13.4.1 Transmission of sounding 9.28.2 HTM13.4:M Yes No N/A    (Transmit beamforming with implicit feedback(11n)) *HTM13.5 Initiate transmit beamforming frame 8.5.12.6 (CSI Yes No N/A    exchange with explicit feedback frame format(11n)), 9.28.3 (Explicit feedback HTM13.5.1 Transmission of sounding 9.28.3 (Explicit Yes No N/A    feedback
HTM12.2 Link adaptation using explicit feedback mechanism 8.3.3.14 (Action No Ack frame format(11n)), 9.28.3 (Explicit feedback CF16:O Yes  No  N/A  HTM13 Transmit beamforming *HTM13.1 Transmission of beamformed PPDUs 9.28 (Transmit CF16:O Yes  No  N/A  *HTM13.2 Reception of beamformed PPDUs 9.28 (Transmit CF16:O Yes  No  N/A  Initiate transmit beamforming frame exchange with implicit feedback 9.28.2 (Transmit beamforming with implicit feedback(11n)) Yes  No  N/A  HTM13.3.1 Reception of sounding 9.28.2 (Transmit beamforming with implicit feedback(11n)) HTM13.3:M Yes  No  N/A  *HTM13.4 Response to transmit beamforming frame exchange with implicit feedback 9.28.2 (Transmit beamforming with implicit feedback(11n)) Yes  No  N/A  HTM13.4.1 Transmission of sounding 9.28.2 (Transmit beamforming with implicit feedback(11n)) HTM13.4:M Yes  No  N/A  *HTM13.5 Initiate transmit beamforming frame exchange with explicit feedback 8.5.12.6 (CSI frame format(11n)), 9.28.3 (Explicit feedback Yes  No  N/A  HTM13.5.1 Transmission of sounding 9.28.3 (Explicit feedback Yes  No  N/A 
11-11-0546-01-00ac-tgac-pics.docx