9.4.1.6x HE MIMO Control Field Insert the following sentences at the beginning of section 9.4.1.6x: The HE MIMO Control field is included in every HE Compressed Beamforming frame (see 9.4.1.62. The HE MIMO Control field is defined in Figure xxx (HE MIMO Control field). FIG-XXX HE MIMO Control Field The subfields for the HE MIMO Control Fields are defined in Table xxx Table-xxx HE MIMO Control Field Encoding Subfield Description Indicates the number of columns, in the compressed beamforming feedback matrix Nc, Nc minus 1: Set to 0 for = 1 Nc Set to 1 for = 2 Nc … Set to 7 for = 8 Nc Indicates the number of rows, in the compressed beamforming feedback matrix minus Nr, Nr 1: Set to 0 for = 1 Nr Set to 1 for = 2 Nr … Set to 7 for = 8 Nr Indicates the Channel Width that shall be used to determine the starting and ending BW subcarrier indexes when interpreting the RU Start Index and RU End Index. Set to 0 for 20 MHz 1 for 40 MHz 2 for 80 MHz 3 for 160 & 80+80 MHz Indicates the subcarrier grouping, used for the compressed beamforming feedback Ng, Grouping matrix: Set to 0 for = 4 Ng Set to 1 for = 16 Ng
9.4.1.6x HE MIMO Control Field Insert the following sentences at the beginning of section 9.4.1.6x: The HE MIMO Control field is included in every HE Compressed Beamforming frame (see 9.4.1.62. The HE MIMO Control field is defined in Figure xxx (HE MIMO Control field). FIG-XXX HE MIMO Control Field The subfields for the HE MIMO Control Fields are defined in Table xxx Table-xxx HE MIMO Control Field Encoding Subfield Description Nc Indicates the number of columns, Nc, in the compressed beamforming feedback matrix minus 1: Set to 0 for Nc = 1 Set to 1 for Nc = 2 … Set to 7 for Nc = 8 Nr Indicates the number of rows, Nr, in the compressed beamforming feedback matrix minus 1: Set to 0 for Nr = 1 Set to 1 for Nr = 2 … Set to 7 for Nr = 8 BW Indicates the Channel Width that shall be used to determine the starting and ending subcarrier indexes when interpreting the RU Start Index and RU End Index. Set to 0 for 20 MHz 1 for 40 MHz 2 for 80 MHz 3 for 160 & 80+80 MHz Grouping Indicates the subcarrier grouping, Ng, used for the compressed beamforming feedback matrix: Set to 0 for Ng = 4 Set to 1 for Ng = 16
11-16-0773-01-00ax-comment-resolution-section-25-6-he-sounding.docx