types of Beacon frames. 7961 Mark 141.37 11.1.3.10 For dual beacons to After "When Revised. RISON work w.r.t. both Beacon frames are The Dual non-HE STAs and transmitted in two Beacon distant HE STAs, PHY formats, the mechanism is group-addressed HE AP shall deleted. traffic needs to be transmit Beacon See proposed sent twice, once frames in non-HE change in doc. after each of the format and in 11-17/0576r1. beacon types HE_EXT_SU format." add "The HE AP shall transmit buffered non-GCR-SP group addressed BUs twice, once immediately after each of these Beacon frames, when they are DTIM Beacons frames (see 11.2.3.4)." Also add a bit to HE Operation to indicate which kind of beacon it is (cf. STBC Beacon in 802.11-2016 page 953) 7978 Mark 141.44 11.1.3.10 "The Beacon frame Change to "The Revised. RISON transmitted in HE TBTT for the The Dual extended range SU Beacon frame Beacon PPDU has TBTT at transmitted in HE mechanism is the TSF value 0 extended range deleted. plus the TBTT SU PPDU format See proposed offset which value is shall be offset by change in doc. a half of the value half of a 11-17/0576r1. of the Beacon beacon interval Interval field of the from the TBTT of Beacon frame sent the Beacon frame in non-HE format." transmitted in is unclear PPDU format." 7979 Mark 141.50 11.1.3.10 "The non-HE format Change to "Except Revised. RISON and HE EXT_SU for the setting of The Dual PPDU format the TIM field and Beacon Beacon frames may TSF field, all other mechanism is contain different set fields inside the deleted. of elements." is far Beacon frame See proposed too loose transmitted in HE change in doc. extended range 11-17/0576r1. SU PPDU format shall be identical
types of Beacon frames. 7961 Mark RISON 141.37 11.1.3.10 For dual beacons to work w.r.t. both non-HE STAs and distant HE STAs, group-addressed traffic needs to be sent twice, once after each of the beacon types After "When Beacon frames are transmitted in two PHY formats, the HE AP shall transmit Beacon frames in non-HE format and in HE_EXT_SU format." add "The HE AP shall transmit buffered non-GCR-SP group addressed BUs twice, once immediately after each of these Beacon frames, when they are DTIM Beacons frames (see 11.2.3.4)." Also add a bit to HE Operation to indicate which kind of beacon it is (cf. STBC Beacon in 802.11-2016 page 953) Revised. The Dual Beacon mechanism is deleted. See proposed change in doc. 11-17/0576r1. 7978 Mark RISON 141.44 11.1.3.10 "The Beacon frame transmitted in HE extended range SU PPDU has TBTT at the TSF value 0 plus the TBTT offset which value is a half of the value of the Beacon Interval field of the Beacon frame sent in non-HE format." is unclear Change to "The TBTT for the Beacon frame transmitted in HE extended range SU PPDU format shall be offset by half of a beacon interval from the TBTT of the Beacon frame transmitted in PPDU format." Revised. The Dual Beacon mechanism is deleted. See proposed change in doc. 11-17/0576r1. 7979 Mark RISON 141.50 11.1.3.10 "The non-HE format and HE EXT_SU PPDU format Beacon frames may contain different set of elements." is far too loose Change to "Except for the setting of the TIM field and TSF field, all other fields inside the Beacon frame transmitted in HE extended range SU PPDU format shall be identical Revised. The Dual Beacon mechanism is deleted. See proposed change in doc. 11-17/0576r1.
11-17-0576-01-00ax-resolutions-for-comments-related-to-extended-range-beacon.docx