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[STDS-802-11-TGBE] Contribution 11-20/483 about preamble puncturing



Hello PHY people,

 

I would like to share the SPs of contribution 11-20/483 and open it for discussion via the reflector. This contribution is scheduled for the coming CC on Monday.

In a nutshell, this contribution suggests to support more puncturing cases respective to 11ax in order to improve the channel utilization.

Any comments or suggestions are welcome

 

SP #1

       Do you agree to allow puncturing structure 1001 in a given 80MHz segment for OFDMA PPDUs transmitted to STAs operating at BW>=80MHz?

       Assuming 2 content channels are used

       Puncturing signaling may be different for different 80MHz channels

       In 802.11ax in such cases the BW drops to 20MHz

 

SP #2

       Do you agree to allow puncturing structure 1010 in a given 80MHz segment for OFDMA PPDUs transmitted to STAs operating at BW>=80MHz?

       Assuming 2 content channels are used

       Puncturing signaling may be different for different 80MHz channels

       In 802.11ax in such cases the BW drops to 20MHz

SP#3

       Do you agree that U-SIG may include puncturing signaling/info about both 80MHz channels within each 160MHz channel?

       Will be used only by devices that can decode pre-EHT on 160MHz

       Will NOT affect the operation of STAs that decode pre-EHT on 80MHz

       Applicable for BW=160,320MHz. For BW=240MHz applicable for P160 only

       Signaling content is TBD

 

 

BR,

 

Oded Redlich


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