9660 Yongho 67.57 "When included in Instead of redefining a TIM Seok TIM frames and FILS element, make a new information discovery frames at element for an opportunistic power the beginning of a save operation. broadcast TWT SP by an HE AP:" The TIM element is differently interpreted according to the reception timing of it. If an in a doze state wakes up after long time, it can loss any timing information related with TBTT from its associated AP. In such case, when the receives a FILS discovery frame transmitted at the beginning of a broadcast TWT SP, it can't determine a content of TIM between an original TIM element and opportunistic power save TIM element. 9841 Young 67.57 TIM frames and FILS Modify the third bullet to "Bit Hoon Kwon frames may have number N in the traffic indication different meaning virtual bitmap that corresponds to a depending on the broadcast TWT scheduled with timing of the frame AID N is determined as follows:". sent, and this make cause wrong interpretation from STAs. For example, if TIM frames or FILS discovery frames are received from an that don't support broadcast TWT, these STAs don't know if these frames are at the beginning of a broadcast TWT SP or not, and thus, cannot figure out correct status. It needs further clarification. 9842 Young 68.02 The first bullet is Modify the first bullet to "Bit Hoon Kwon wrong. In case an AP number N in the traffic indication schedules for DL virtual bitmap is 0 if the AP does transmission, but not not intend to transmit to the STA intends to schedule and does not intend to trigger the UL MU transmission STA for an UL MU transmission for a STA with bit during the TWT SP and before the number N, the AP next TWT SP.". shall set the bit number N to 1. But, based on current sentence, that bit is set to 0 in this case.
9660 Yongho Seok 67.57 "When included in TIM frames and FILS discovery frames at the beginning of a broadcast TWT SP by an HE AP:" The TIM element is differently interpreted according to the reception timing of it. If an in a doze state wakes up after long time, it can loss any timing information related with TBTT from its associated AP. In such case, when the receives a FILS discovery frame transmitted at the beginning of a broadcast TWT SP, it can't determine a content of TIM between an original TIM element and opportunistic power save TIM element. Instead of redefining a TIM element, make a new information element for an opportunistic power save operation. 9841 Young Hoon Kwon 67.57 TIM frames and FILS frames may have different meaning depending on the timing of the frame sent, and this make cause wrong interpretation from STAs. For example, if TIM frames or FILS discovery frames are received from an that don't support broadcast TWT, these STAs don't know if these frames are at the beginning of a broadcast TWT SP or not, and thus, cannot figure out correct status. It needs further clarification. Modify the third bullet to "Bit number N in the traffic indication virtual bitmap that corresponds to a broadcast TWT scheduled with AID N is determined as follows:". 9842 Young Hoon Kwon 68.02 The first bullet is wrong. In case an AP schedules for DL transmission, but not intends to schedule UL MU transmission for a STA with bit number N, the AP shall set the bit number N to 1. But, based on current sentence, that bit is set to 0 in this case. Modify the first bullet to "Bit number N in the traffic indication virtual bitmap is 0 if the AP does not intend to transmit to the STA and does not intend to trigger the STA for an UL MU transmission during the TWT SP and before the next TWT SP.".
11-17-0325-04-00ax-cr-for-27-14-3-ops.docx