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--- This message came from the IEEE 802.11 Working Group Reflector ---______________________________All,
In last year’s comment collection, TGmd received a number of comments calling for removal of specific features or for marking features obsolete. Below is
a) A list of the comment CIDs related to feature removal together with the corresponding documents that will be considered in the upcoming January meeting. Please review these documents. Discussion is planned for the TGmd Tuesday PM1 session. See “A” below.
b) A list of the obsolete/removal CIDs that TGmd has already resolved. See “B” below.
c) The current TGmd comment resolution spreadsheet is here: https://mentor.ieee.org/802.11
/dcn/17/11-17-0914-08-000m-rev md-wg-cc-comments.xls Thanks,
Dorothy
=============================================
A. Under consideration for JAN 2018:
• Remove BlockAckReq, Basic BlockAck variant, Non-HT block ack, HT-delayed block ack
– CIDs 57, 58, 61, 70 in 11-17-1137, https://mentor.ieee.org/802.
11/dcn/17/11-17-1137-07-000m- resolutions-for-obsolete- blockack.docx • Remove DLS, STSL
– CIDs 59 and 62 in 11-17-1518, https://mentor.ieee.org/802.
11/dcn/17/11-17-1518-02-000m- resolution-cids-59-62-remove- dls-stsl.docx • Remove DMG OFDM PHY
– CID 64 - 11-17-1238 – Note: 11ay participant review ongoing, https://mentor.ieee.org/802.
11/dcn/17/11-17-1238-02-000m- resolution-for-obsolete-dmg- ofdm.docx • Remove PCF
– CID 65 in 11-17-1519, https://mentor.ieee.org/802.
11/dcn/17/11-17-1519-03-000m- resolution-cid-65-remove-pcf. docx • Remove Annex G
– CID 72. Ready for Motion MAC - J, proposed Rejected, “A Normative definition of Frame exchange sequence is required and Annex G provides this Definition.” Discussed in TGmd Dec17 ad-hoc meeting.
• Delete or deprecate use of Quiet Channel elements in IBSSs
– CID 197. Ready for Motion MAC-I, proposed Revised, “Make the changes shown under “Proposed changes” for CIDs 197 and 198 in 11-17/1243r5, which disallow use of Quiet Channel elements for IBSS STAs, and indicate quietening is basically broken for IBSS STAs.”
• Delete or deprecate use of Quiet Channel elements in MBSSs
– CID 198. Ready for Motion MAC-I, proposed Revised, “Make the changes shown under “Proposed changes” for CIDs 197 and 198 in 11-17/1243r5, which clarify the quietening behaviour for MBSS STAs.”
B. Previously considered and resolution adopted:
CID
Topic
Disposition
Document implementing changes or rationale for rejection
Motion/meeting
60
Remove Phased Coexistence operation
Approved removal
11-17/0989r5
Motion 15/ Nov17
63
Remove WEP and TKIP
Rejected
Deployed implementations exist, no consensus to remove
Motion 22/ Nov 17
66
Remove Strictly Ordered service class
Approved removal
11-17/0989r5
Motion 16/ Nov17
67
Remove L-SIG TXOP protection mechanism
Approved removal
11-17-0989r6
Motion 17/ Nov 17
68
Remove obsolete operating classes in Table E-3.
Approved removal
Remove obsolete Operating Classes from Table E-3
Editor p3567 E.1
Delete second and third sentences at top of p3567 above Table E-3
Change Operating Classes 2, 4, 5, 7, 9, 10, 12, 14, 15, 16, 18, 19, 21, 23, 24, 27, 28, 35, 38, 40, 43, 45, 47, 48, 49, 50, 52, 53, 54 and 55 to have Reserved in all fields except Operating Class, and remove asterisk following each of these Operating Classes.
Motion 2/ July17 11-17-930r2(PHY)
69
Delete RIFS
Rejected
Deployed implementations exist, no consensus to remove
Motion 21/ Nov 17
174
Mark coverage classes as obsolete and subject to future removal
Rejected
Deployed products (TV White Space) use the mechanism
Motion 20/ Nov 17
----------------------
dorothy.stanley@xxxxxxx
Dorothy Stanley
Hewlett Packard Enterprise
dstanley1389@xxxxxxxxx
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