The requirements for AP (a) spec for AP STA, defined, class A and non-AP STA should IBSS STA, and mesh and class B. be different. Also, STA. Different class regarding non-AP STA (b) spec for non-AP STA STAs have transmit specification, in an HE infrastructure different requirements for (1) BSS applied to non-MU requirements. See transmission, (2) transmission PHY motion 120. OFDMA transmission, (c) spec for non-AP STA However, the and (3) UL MU-MIMO in an HE infrastructure different class transmission could be BSS applied to OFDMA STAs differ in different. Transmit transmission measurement specification for all of (d) spec for non-AP STA accuracy and these cases should be in an HE infrastructure transmit power specified. BSS applied to accuracy. transmission. Whether TGax 2. define Transmit center requires four frequency and symbol different clock frequency tolerance values tolerance for each cases should be subject above. to discussion and requires an IEEE contribution. It is clarified that additional requirement for trigger-based PPDU is defined in 26.3.14 (Transmit requirements for an HE PPDU) TGax Editor: make changes as in 1115 Koichi 26.3.13.1 158 3 Transmit spectral masks Transmit spectral masks REVISED. Ishihara at each bandwidth are not at each bandwidth should mentioned in the current be defined as in SFD. the spectral draft although these are mask definitions defined in SFD. for HE PPDU according to TGax PHY Motion #76. TGax Editor: make changes as in (Note: This is the same comment resolution as CID 497) 2351 26.3.13.1 158 3 Since 802.11ax Add the figures of REVISED. introduces a new OFDM spectrum mask contained Inoue PHY, the spectrum mask in the latest version of Added the has to be specified. the TGax SFD. spectral mask definitions for HE
The requirements for AP and non-AP STA should be different. Also, regarding non-AP STA transmit specification, requirements for (1) transmission, (2) OFDMA transmission, and (3) UL MU-MIMO transmission could be different. Transmit specification for all of these cases should be specified. (a) spec for AP STA, IBSS STA, and mesh STA. (b) spec for non-AP STA in an HE infrastructure BSS applied to non-MU transmission (c) spec for non-AP STA in an HE infrastructure BSS applied to OFDMA transmission (d) spec for non-AP STA in an HE infrastructure BSS applied to transmission. 2. define Transmit center frequency and symbol clock frequency tolerance for each cases above. defined, class A and class B. Different class STAs have different requirements. See PHY motion 120. However, the different class STAs differ in measurement accuracy and transmit power accuracy. Whether TGax requires four different tolerance values should be subject to discussion and requires an IEEE contribution. It is clarified that additional requirement for trigger-based PPDU is defined in 26.3.14 (Transmit requirements for an HE PPDU) TGax Editor: make changes as in 1115 Koichi Ishihara 26.3.13.1 158 3 Transmit spectral masks at each bandwidth are not mentioned in the current draft although these are defined in SFD. Transmit spectral masks at each bandwidth should be defined as in SFD. REVISED. the spectral mask definitions for HE PPDU according to TGax PHY Motion #76. TGax Editor: make changes as in (Note: This is the same comment resolution as CID 497) 2351 Inoue 26.3.13.1 158 3 Since 802.11ax introduces a new OFDM PHY, the spectrum mask has to be specified. Add the figures of spectrum mask contained in the latest version of the TGax SFD. REVISED. Added the spectral mask definitions for HE
11-16-1191-01-00ax-comment-resolution-for-cids-on-phy-transmit-spec.docx