 Table 4.9. Number Number Number of DATA (Mbps) Coding of bits per of encoded Modulation bits per carrier 800 ns 400 ns symbol Table 4.9. MCS 32 parameters 802.11ac Interface 5.1. MAC layer 5.1.1. Management frame evolution 5.1.1.1. VHT Capabilities information element The management frames indicate that the access point has an 802.11ac interface by including the VHT (Very High Throughput) Capabilities information element, containing the following fields. The information provided by the VHT Capabilities Info field is described in Table 5.1. Information Designation Indication of the maximum size of the MPDU Maximum MPDU Length frame (3,895, 7,991 or 11,454 bytes) Indication of the bandwidth of the radio channel Supported Channel Width Set (80 + 80 and/or 160 MHz) Using the LDCP error correction code on Rx LDPC reception Short GI for 80 MHz Short guard interval for the 80 MHz radio channel Short guard interval for 80 + 80 or 160 MHz radio Short GI for 160 and 80+80 MHz channel Tx STBC Transmission for the space-time diversity STBC Wi-Fi Integration to the 4G Mobile Network, First Edition. André Perez. © ISTE Ltd 2018. Published by ISTE Ltd and John Wiley & Sons, Inc. Wi-Fi Integration to the 4G Mobile Network Indication of the number of spatial streams Rx STBC supported for STBC diversity Indication relating to the beamforming for a single SU Beamformer Capable user, at the beamformer level Indication relating to the beamforming for a single SU Beamformee Capable user, at the beamformee level Indication of the maximum number of space-time Beamformee STS Capability stream supported for beamforming by the beamformee Number of antennas involved in the assessment of Number of Sounding Dimensions the radio channel Indication relating to the beamforming for several MU Beamformer Capable mobiles, at the beamformer level Indication relating to the beamforming for several MU Beamformee Capable mobiles, at the beamformee level VHT TXOP PS Use of power-saving Ability to receive frames containing the variant +HTC-VHT Capable H