Thread Links Date Links
Thread Prev Thread Next Thread Index Date Prev Date Next Date Index

Re: [STDS-802-11-TGBN] TGbn MAC SPs Request



Hi Alfred,

 

A couple more SPs to add to the MAC queue please. These two SPs are from @Liwen Chu and me.

 

 

  • Do you agree with the following:

 

Green: allowed

Orange: disallowed

 

 

Allowed ICF to be transmitted by a non-AP STA?

 

eMLSR

AP DPS

solicited Coex

DSO

NPCA

Unsolicited Coex

CFP

C-TDMA (ICF)

C-BF/CSR

RTS

N/A

 

Yes

 

N/A*

 

 

 

N/A

 

 

 

No

No

No

N/A

 

 

 

MU RTS

No

No

No

No

BSRP

No

No

No

No

BSRP GI3

Yes

Yes

Yes

Yes

 

C-TDMA, C-BF, CSR transmission is to other APs. No expectations for non-AP STAs, unless due to other functionalities already enabled/supported by non-AP STA.

* Here N/A means that the Coex Mode cannot be enabled by an AP, and as such the AP cannot send an M-BA that contains unavailability feedback in response to ICFs (BSRP GI3 to be more specific) sent by the STA.

 

Supporting list: [24/1558, 24/1221, 24/1225, 24/1564, 24/1563]

 

 

  • Do you agree with the following:

 

Green: allowed

Yellow: TBD

Orange: disallowed

 

Allowed ICF to be transmitted by an AP

ICF

eMLSR

DPS

DUO

DSO

NPCA

CFP

C-TDMA (ICF/announcement frame)

C-BF/CSR

RTS

No

Yes

No

No

No

No

No

No

MU RTS

Yes

Yes

No

No

Yes

No

No

TBD

BSRP

Yes

Yes

Yes

Yes

Yes

Yes

Yes

TBD

BSRP GI3

TBD

TBD

Yes

No

TBD

Yes

Yes

TBD

C-TDMA, C-BF, CSR transmission is to other APs. No expectations for non-AP STAs, unless due to other functionalities already enabled/supported by non-AP STA.

RTS solicits CTS frame; MU RTS Trigger solicits CTS frame; BSRP Trigger solicits a TB PPDU that contains QoS Null(s) if STA is not in Coex mode and STA is allowed to aggregated M-BA if STA is in Coex mode; BSRP GI3 Trigger frame solicits an M-BA that is contained in a non-HT (dup) PPDU. More details in other tables.

Allocation frame for C-TDMA is MU-RTS TXS

 

Supporting list: [24/1558, 24/1221, 24/1225, 24/1564, 24/1563]

 

 

Regards,

Sherief

 

From: Sherief Helwa
Sent: Sunday, January 12, 2025 10:20 PM
To: STDS-802-11-TGBN@xxxxxxxxxxxxxxxxx; Alfred Asterjadhi <asterjadhi@xxxxxxxxx>
Subject: TGbn MAC SPs Request

 

Hi Alfred,

 

Can you please add the following SPs to the MAC queue?

 

  • Do you agree with the following for UHR-variant trigger frame:
    • Responding PPDU format is non-HT (Dup) PPDU format: reuse entry value 3 in GI and HE/EHT LTF type in UHR-variant common info field
      • Other values are used for UHR TB PPDU format

Supporting list: [11-24/1558]

 

  • Do you agree to include the CoEx unavailability information in a new “Special User Info” field with AID12 set to 2008 of the BSRP Trigger frame when used as an ICF to report CoEx unavailability information
    • A Feedback Type field (4 bits field – B12 to B15 of the “Special User Info” field) which is set to 0 to indicate that the “Special User Info” field is carrying CoEx unavailability information
    • CoEx unavailability information includes two parameters: Unavailability Target Start Time and Unavailability Duration (these fields are already defined)

Supporting list: [11-24/1558]

 

  • Do you support to define a special Feedback Per AID TID Info field (name TBD) that carries control feedback in the M-BA frame?
    • The control feedback (i.e. unavailability indication) is carried instead of the BlockAck Bitmap in that Feedback Per AID TID Info field
    • The Ack Type subfield of the Per AID TID Info field is set to 0 and the TID subfield of the Per AID TID Info field is set to the value 13
    • The AID11 subfield of this Per AID TID Info field is set to 2008 value if the control feedback is addressed to all STAs or to the AID11 that identifies the intended recipient STA
    • The Starting Sequence Number field of this Per AID TID Info field is reserved

Supporting list: [11-24/543, 11-24/1558]

 

Regards,

Sherief


To unsubscribe from the STDS-802-11-TGBN list, click the following link: https://listserv.ieee.org/cgi-bin/wa?SUBED1=STDS-802-11-TGBN&A=1