provides training for NSTS,r,u streams used for the transmission of the PSDU." I interpret this as user u only transmits HE-LTFs for its STS's. I don't believe this is correct, so what is the point of this sentence? 11651 Dorothy 436.55 "In an HE MU PPDU as in Rejected. comment Stanley The text clearly with more than one states that an RU and in an HE TB “In HE MU PPDU PPDU, NHE-LTF may with more than take any..." there one RU and in an needs to be a shall HE TB PPDU, and a specific NHE-LTF may equation on how to take any value calculate the number among one, two, of HE-LTFs for PPDU's four, six or eight, with more than one which is greater RU and with OFDMA. than or equal to the maximum value of the initial number of HE-LTF symbols for each RU r, which is calculated as a function of NSTS,r,total, separately based on Table 21-13 (Number of required for different numbers of space-time streams) in 21.3.8.3.5 definition), replacing by NHE-LTF.”
provides training for NSTS,r,u streams used for the transmission of the PSDU." I interpret this as user u only transmits HE-LTFs for its STS's. I don't believe this is correct, so what is the point of this sentence? 11651 Dorothy Stanley 436.55 "In an HE MU PPDU with more than one RU and in an HE TB PPDU, NHE-LTF may take any..." there needs to be a shall and a specific equation on how to calculate the number of HE-LTFs for PPDU's with more than one RU and with OFDMA. as in comment Rejected. The text clearly states that “In an HE MU PPDU with more than one RU and in an HE TB PPDU, NHE-LTF may take any value among one, two, four, six or eight, which is greater than or equal to the maximum value of the initial number of HE-LTF symbols for each RU r, which is calculated as a function of NSTS,r,total, separately based on Table 21-13 (Number of required for different numbers of space-time streams) in 21.3.8.3.5 definition), replacing by NHE-LTF.”