doc.: IEEE /1282r0 Submission November 2010 Eldad Perahia, Intel CorporationSlide 9 Summary Only one preamble in 11ac, auto-detect is only between single VHT preamble type and legacy formats Duration of the PPDU (RXTIME) computed from L- SIG After valid L-SIG, any error in processing results in deferral based on RXTIME VHT-SIG-B processing optional for SU Checking VHT-SIG-B CRC in SERVICE field optional for both SU and MU
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