performance. 11ax is Trigger variant. B0-B4 bits recommended to transmit from designed to work under are discarded and in the Trigger-based PPDU; high dense environment reserved. from the BSR delivery with large number of perspective it is of outmost STAs which have diverse importance for the AP to have application demands. knowledge of as many queues When BSRP variant as possible from the STA. And Trigger frame triggers from the STA perspective the random access BSRs, STA can decide which of its the BSR from the STA queues it deems whith higher with high priority AC shall priority. The current design not contend with low enabled both, priority AC BSR. Need to reuse the AC-aware design in Basic Trigger variant. 9645 Yongho 46.27 "B12 is set to 0 for a 20 As per comment. Rejected. Seok MHz, 40 MHz and 80 There is no inconsistency in the MHz PPDU. For the definition of Bit 12. Bit 12 2x996-tone RU case, B12 indicates if Bit19-Bit 13 refer to is set to 1." the primary 80 MHz, 0 for An interpretation of B12 primary or for the non-primary shown in above is 80, 1 for non-primary. For different with the previous 2x996 when both Primary 80 paragraph. and non primary-80 is used Probably, it may be for a then Bit 12 is set to 1. case when the triggered PPDU is a non-OFDMA PPDU. But, even though it is a non-OFDMA case, current B12 definition is useless. Because has a complete information for indicating a 20/40/80/160/80+80MHz non-OFDMA PPDU. Please explain how current B12 encoding is utilized by a non-AP STA. Otherwise, change it as the following: "When a non-OFDMA PPDU is triggered, B12 is reserved and set to 0." CID Commenter P.L Resolution Comment Proposed Change 6082 Jian Yu For OFDMA PPDUs, the As in comment Rejected number of HE-LTFs The spec text already says “For should be greater or equal OFDMA PPDUs, the number of
performance. 11ax is designed to work under high dense environment with large number of STAs which have diverse application demands. When BSRP variant Trigger frame triggers random access BSRs, the BSR from the STA with high priority AC shall not contend with low priority AC BSR. Need to reuse the AC-aware design in Basic Trigger variant. Trigger variant. B0-B4 bits are discarded and reserved. recommended to transmit from in the Trigger-based PPDU; from the BSR delivery perspective it is of outmost importance for the AP to have knowledge of as many queues as possible from the STA. And from the STA perspective the STA can decide which of its queues it deems whith higher priority. The current design enabled both, 9645 Yongho Seok 46.27 "B12 is set to 0 for a 20 MHz, 40 MHz and 80 MHz PPDU. For the 2x996-tone RU case, B12 is set to 1." An interpretation of B12 shown in above is different with the previous paragraph. Probably, it may be for a case when the triggered PPDU is a non-OFDMA PPDU. But, even though it is a non-OFDMA case, current B12 definition is useless. Because has a complete information for indicating a 20/40/80/160/80+80MHz non-OFDMA PPDU. Please explain how current B12 encoding is utilized by a non-AP STA. Otherwise, change it as the following: "When a non-OFDMA PPDU is triggered, B12 is reserved and set to 0." As per comment. Rejected. There is no inconsistency in the definition of Bit 12. Bit 12 indicates if Bit19-Bit 13 refer to the primary 80 MHz, 0 for primary or for the non-primary 80, 1 for non-primary. For 2x996 when both Primary 80 and non primary-80 is used then Bit 12 is set to 1. CID Commenter P.L Comment Proposed Change Resolution 6082 Jian Yu For OFDMA PPDUs, the number of HE-LTFs should be greater or equal As in comment Rejected The spec text already says “For OFDMA PPDUs, the number of
11-17-0283-03-00ax-lb225-mac-cr-9-3-1-23.docx