March 2012 doc IEEE 802 11 120237 r

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 TGac March 2012 Agenda Date: 2012 -03 -11 Authors: Submission Slide 1 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 IEEE 802. 11 ac: VHT < 6 GHz Task Group Big Island, Hawaii March 11 -16, 2012 Chair: Osama Aboul-Magd (Huawei Technologies) Vice Chair: Menzo Wentink (Qualcomm) Vice Chair: Joonsuk Kim (Broadcom) Technical Editor: Robert Stacey (Apple) Secretary: David Yang (Huawei Technologies) Submission Slide 2 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Meeting Protocol • Please announce your affiliation when you first address the group during a meeting slot Submission Slide 3 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Attendance • https: //murphy. events. ieee. org/imat/attendance/index 1. Register 2. Indicate attendance See document 11 -09 -0517 r 0 for more details Submission Slide 4 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Attendance, Voting & Document Status • Make sure your badges are correct • If you plan to make a submission be sure it does not contain company logos or advertising • Questions on Voting status, Ballot pool, Access to Reflector, Documentation, member’s area – see Adrian Stephens – adrian. p. stephens@intel. com • Cell Phones Silent or Off Submission Slide 5 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Patent Policy • Following 5 slides Submission Slide 6 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Instructions for the WG Chair The IEEE-SA strongly recommends that at each WG meeting the chair or a designee: – – Show slides #1 through #4 of this presentation Advise the WG attendees that: • The IEEE’s patent policy is consistent with the ANSI patent policy and is described in Clause 6 of the IEEE-SA Standards Board Bylaws; • Early identification of patent claims which may be essential for the use of standards under development is strongly encouraged; • There may be Essential Patent Claims of which the IEEE is not aware. Additionally, neither the IEEE, the WG, nor the WG chair can ensure the accuracy or completeness of any assurance or whether any such assurance is, in fact, of a Patent Claim that is essential for the use of the standard under development. – Instruct the WG Secretary to record in the minutes of the relevant WG meeting: • That the foregoing information was provided and that slides 1 through 4 (and this slide 0, if applicable) were shown; • That the chair or designee provided an opportunity for participants to identify patent claim(s)/patent application claim(s) and/or the holder of patent claim(s)/patent application claim(s) of which the participant is personally aware and that may be essential for the use of that standard • Any responses that were given, specifically the patent claim(s)/patent application claim(s) and/or the holder of the patent claim(s)/patent application claim(s) that were identified (if any) and by whom. – The WG Chair shall ensure that a request is made to any identified holders of potential essential patent claim(s) to complete and submit a Letter of Assurance. It is recommended that the WG chair review the guidance in IEEE-SA Standards Board Operations Manual 6. 3. 5 and in FAQs 12 and 12 a on inclusion of potential Essential Patent Claims by incorporation or by reference. – Note: WG includes Working Groups, Task Groups, and other standards-developing committees with a PAR approved by the IEEE-SA Standards Board. (Optional to be shown) Submission Slide 7 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Participants, Patents, and Duty to Inform All participants in this meeting have certain obligations under the IEEE-SA Patent Policy. Participants: – “Shall inform the IEEE (or cause the IEEE to be informed)” of the identity of each “holder of any potential Essential Patent Claims of which they are personally aware” if the claims are owned or controlled by the participant or the entity the participant is from, employed by, or otherwise represents • “Personal awareness” means that the participant “is personally aware that the holder may have a potential Essential Patent Claim, ” even if the participant is not personally aware of the specific patents or patent claims – “Should inform the IEEE (or cause the IEEE to be informed)” of the identity of “any other holders of such potential Essential Patent Claims” (that is, third parties that are not affiliated with the participant, with the participant’s employer, or with anyone else that the participant is from or otherwise represents) – The above does not apply if the patent claim is already the subject of an Accepted Letter of Assurance that applies to the proposed standard(s) under consideration by this group Quoted text excerpted from IEEE-SA Standards Board Bylaws subclause 6. 2 • Early identification of holders of potential Essential Patent Claims is strongly encouraged • No duty to perform a patent search Slide #1 Submission Slide 8 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Patent Related Links All participants should be familiar with their obligations under the IEEE-SA Policies & Procedures for standards development. Patent Policy is stated in these sources: IEEE-SA Standards Boards Bylaws http: //standards. ieee. org/guides/bylaws/sect 6 -7. html#6 IEEE-SA Standards Board Operations Manual http: //standards. ieee. org/guides/opman/sect 6. html#6. 3 Material about the patent policy is available at http: //standards. ieee. org/board/pat-material. html If you have questions, contact the IEEE-SA Standards Board Patent Committee Administrator at patcom@ieee. org or visit http: //standards. ieee. org/board/pat/index. html This slide set is available at http: //standards. ieee. org/board/pat-slideset. ppt Slide #2 Submission Slide 9 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Call for Potentially Essential Patents • If anyone in this meeting is personally aware of the holder of any patent claims that are potentially essential to implementation of the proposed standard(s) under consideration by this group and that are not already the subject of an Accepted Letter of Assurance: – Either speak up now or – Provide the chair of this group with the identity of the holder(s) of any and all such claims as soon as possible or – Cause an LOA to be submitted Slide #3 Submission Slide 10 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Other Guidelines for IEEE WG Meetings • All IEEE-SA standards meetings shall be conducted in compliance with all applicable laws, including antitrust and competition laws. – Don’t discuss the interpretation, validity, or essentiality of patents/patent claims. – Don’t discuss specific license rates, terms, or conditions. • Relative costs, including licensing costs of essential patent claims, of different technical approaches may be discussed in standards development meetings. – Technical considerations remain primary focus – Don’t discuss or engage in the fixing of product prices, allocation of customers, or division of sales markets. – Don’t discuss the status or substance of ongoing or threatened litigation. – Don’t be silent if inappropriate topics are discussed … do formally object. -------------------------------- See IEEE-SA Standards Board Operations Manual, clause 5. 3. 10 and “Promoting Competition and Innovation: What You Need to Know about the IEEE Standards Association's Antitrust and Competition Policy” for more details. Slide #4 Submission Slide 11 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Agenda Items for the Week • • Approve minutes from january meeting. Approve Telecon minutes, (February 23 and March 1 st , 2012). Approve minute of March Ad Hoc meeting. Editor Report and Review from January and March Ad Hoc meetings. • Comment Resolution. • Ad Hoc group meetings, • Schedule Telecon times and ad hoc meeting. Submission Slide 12 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 General Flow of the Meeting • – – – • • • TG Meeting TG Motions Ad Hoc Group Meetings Presentations, straw polls, and pre-motions. Thursday March 15 th, 16: 00 – 18: 00 – – – – Ad Hoc Group Meetings Presentations, straw polls, and pre-motions. Thursday March 15 th, 13: 30 – 15: 30 – – • Ad Hoc Group Meetings Presentations, straw polls, and pre-motions. Thursday March 15 th, 10: 30 – 12: 30 – – Tuesday March 13 th 13: 30 – 15: 30 – – • Ad Hoc Group Meetings Presentations, straw polls, and pre-motions Wednesday March 14 th, 13: 30 – 15: 30 – – Tuesday March 13 th 10: 30 – 12: 30 – – • IEEE IPR and Patent Policy Approve of January meeting minutes, March ad hoc meeting minutes, and telecons minutes. Review from January meeting. Editor Report. TG Motions Presentations Monday March 12 th, 19: 30 – 21: 30 – – • • Monday March 12 th, 13: 30 – 15: 30 TG Meeting Ad Hoc group reports and straw polls TG Motions Presentations Goals for May 2012 Ad Hoc meeting and Conference calls Adjourn Tuesday March 13 th 19: 30 – 21: 30 – – Ad Hoc Group Meetings Presentations, straw polls, and pre-motions Submission Slide 13 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Agenda for Monday, March 12 th, 13: 30 – 15: 30 Monarchy • • • TG Meeting Patent policy, etc. Call for submissions Set agenda and Ad Hoc groups schedule. Editor Report. TG motions – Approve minutes from the January meeting, March ad hoc meeting, and Telecons (February 23, Maarch 1 st 2012) – Approve resolutions to comments considered during telecons and March ad hoc meeting. • Recess Submission Slide 14 Osama Aboul-Magd (Huawei Technologies)

March 2012 • PHY doc. : IEEE 802. 11 -12/0237 r 4 Submissions – 11 -12/0335, “D 2. 0 -comment-resolution-clause-22. 3. 8. 2. 1, clause-22. 3. 8. 2. 2 » Minho Cheung. – 11 -12/0336, “D 2. 0 -comment-resolution-clause-22. 3. 8. 2. 3, clause-22. 3. 8. 2. 4, clause 22. 3. 8. 2. 5 Minho Cheung – 11 -12/0337, D 2. 0 -comment-resolution-clause-22. 3. 8. 2. 6, Minho Cheung – 11 -12/0238, “Resolutions for highest supported rate CIDs (11 ac/D 2. 0)”, Mark Rison – 11 -12/301, Resolutions to Comments on Clause 22. 5, Allert Van Zelst – 11 -12/0313, “Resolution to CID 5310”, Vish Ponnampalam – 11 -12/300, Proposed Resolutions to Comments on Clauses 9. 15 and 9. 16, Allert Van Zelst – 11 -12/0311 r 0, LB 187 CID 4574 Comment Resolutions, Youhan Kim – 11 -12/0386, roposed resolutions to comments on mask PPDUs, Yusuke Asai – 11 -12/0372, LB 187 Clause 22. 3. 20 resolutions, Adrian Stephens – 11 -12/0351, resolution_for_misc_CIDs_for_7_3_4_and_7_3_5_and_18_3_5_5, James Wang. Submission Slide 15 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Submissions • MAC – – – – 10 -12/0293, Cropping VHT Basic/Supported MCS Sets from Below, Brian Hart 10 -12/0295 r 1, Cropping VHT Basic/Supported MCS Sets from Below, Brian Hart 10 -12/0297, TPC, Operating Classes, and Channel Switching, Brian Hart 11 -12/0234, “Resolutions for general frame format CIDs (11 ac/D 2. 0)” Mark Rison 11 -12/0240, “HT IE subfield applicability to VHT”, Mark Rison. 11 -12/0303 r 0, “clause-9. 7 proposed resolutions part 1”, Liwen Chu 11 -12/0304 r 0, “comment 4691 resolution”, Liwen Chu 11 -12/0321 r 0, “Resolutions for EDCA protection setting”, Erik Lindskog 11 -12/0347, “comment resolution for sub-clause 9_19_3 and 10_2”, Yongho Seok 11 -12/0355, “comment resolution for sub-clause 8_4_2_162” Yongho Seok 11 -12/0361, “comment resolution for sub-clause 10_9_3”, Yongho Seok 11 -12/0379 r 0, “TPC, Operating Classes and Channel Switching”, Brian Hart 11 -12/0380, “LB 187 VHT Operating Mode Field Comment Resolutions”, Youhan Kim Submission Slide 16 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Submission (Cntd) • Coexistence • MU-MIMO Submission Slide 17 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 TGac Schedule in a Glance Monday Tuesday Wednesday AM 1 MAC AM 2 PM 1 PHY MAC TGac MAC PM 2 Evening PHY MAC Submission Thursday PHY MAC TGac COEX PHY MAC TGac PHY MAC Slide 18 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Summary from January Meeting, March Ad Hoc Meeting, and Telecons • D 2. 0 passed WG letter ballot • About 1500 comments were received • Held an ad hoc meeting, March 7 -9 in the Bay area – Agenda is available at: https: //mentor. ieee. org/802. 11/dcn/12/11 -12 -023604 -00 ac-march-2012 -tgac-ad-hoc-meeting-agenda. ppt • Resolutions to close to 250 CIDs were approved during the Ad Hoc meeting. • The plan is to produce D 3. 0 and go for a Recirc by May 2012. Submission Slide 19 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Editor Report • Technical Editor: Robert Stacey – https: //mentor. ieee. org/802. 11/dcn/12/11 -12 -0223 -06 -00 ac-lb 187 comment-tgac-d 2 -0. xls • Editor Report – https: //mentor. ieee. org/802. 11/dcn/11/11 -11 -1184 -04 -00 ac-editor-s -report. ppt Submission Slide 20 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Approval of Minutes (January 2011 Meeting, March ad hoc Meeting, and Telecons Minutes) • Move to approve – 11 -12/0187 r 0, “TGac meeting minutes-Jacksonville, Jan 16” – 11 -12/0353 r 0, “TGAC Teleconference Minutes 20120223” – 11 -12/0316 r 0, “TGac teleconference minutes ¨C 20120301” – 11 -12/0317 r 0, “TGac Ad Hoc Meeting minutes-20120307” – 11 -12/0354 r 0, “TGac Ad Hoc Meeting minutes-20120309” – 11 -12/0367 r 0, “TGac Ad Hoc Meeting minutes-20120308” • Move: Adrian • Passed with no objection Submission Second: Minho Slide 21 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Straw Poll • Do you agree with resolutions to CIDs, 4164 and 4310 as in doc. 11 -12/0295 r 1? • Yes: 9 Submission No: 5 Abstain: 17 Slide 22 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Agenda for Monday March 12 th, 19: 30 – 21: 30 • Ad Hoc Group Meetings – PHY: Monarchy – MAC: Kohala 3 Submission Slide 23 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Agenda for Tuesday, March 13 th, 10: 30 – 12: 30 • Ad Hoc Group Meetings – PHY: Kohala 4 – MAC: Kohala 3 Submission Slide 24 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Agenda for Tuesday, March 13 th, 16: 00 – 18: 00 - Monarchy • Task Group Meetings – Extra time Slots (from 802. 11 ad) • Wednesday PM 2 (MAC) • Thursday AM 1 (PHY) – TG Motions – Recess for the COEX Ad Hoc – Reconvene TG meeting (time allows) • Mark Rison’s Highest Supported Rate CID (11 -12/0238) Submission Slide 25 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Comment Resolution Motion #1 (MU) • Move to approve resolution of comments as in: – https: //mentor. ieee. org/802. 11/dcn/12/11 -12 -0385 -00 -00 ac-lb 187 cids-ready-for-motion. xls – MU_20120308+09 Move/Second: Brian Hart/Robert Stacey Accepted with no objection Submission Slide 26 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Comment Resolution Motion #2 (COEX) • Move to approve resolution of comments: – https: //mentor. ieee. org/802. 11/dcn/12/11 -12 -0385 -00 -00 ac-lb 187 cids-ready-for-motion. xls – COEX_2012_03_09_adhoc – COEX_2012_03_10_adhoc • Move/Second: Robert Stacey/Eldad Perahia • Accepted with no objection Submission Slide 27 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Comment Resolution Motion #3 (PHY) • Move to approve resolution of comments: – https: //mentor. ieee. org/802. 11/dcn/12/11 -12 -0385 -00 -00 ac-lb 187 cids-ready-for-motion. xls – PHY_20120308_adhoc_SP_Passed – PHY_20120309_adhoc_SP_Passed • Move/Second: Allert Van Zelst/Robert Stacey • Accepted with no objection Submission Slide 28 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Comment Resolution Motion #4 (MAC) • Move to approve resolution of comments: – https: //mentor. ieee. org/802. 11/dcn/12/11 -12 -0385 -00 -00 ac-lb 187 cids-ready-for-motion. xls – MAC_2012_03_08_adhoc – MAC_2012_03_09_adhoc – Excluding CIDs 4787, 4572, 4711, 4828, 4843, and 4844 • Move/Second: Adrian Stephens/Robert Stacey • Accepted with no objection Submission Slide 29 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Agenda for Tuesday, March 13 th, 19: 30 – 21: 30 • Ad Hoc Group Meetings – PHY: Monarchy – MAC: Kohala 2 Submission Slide 30 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Agenda for Wednesday, March 14 th, 13: 30 – 15: 30 • Ad Hoc Group Meetings – PHY: Monarchy – MAC: Kohala 4 Submission Slide 31 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Agenda for Thursday, March 15, 8: 00 – 10: 00 • Ad Hoc Group Meeting – MAC Ad Hoc (Kohala 3) Submission Slide 32 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Agenda for Thursday, March 15 th, 10: 30 – 12: 30 • Ad Hoc Group Meetings – PHY: Kohala 3 – MAC: Queen’s 6 Submission Slide 33 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Agenda for Thursday, March 15 th, 13: 30 – 15: 30 • Ad Hoc Group Meetings – PHY: Monarchy – MAC: Kohala 3 Submission Slide 34 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Agenda for Thursday, March 15 th, 16: 00 – 18: 00 – Kona 4 • • TG Meeting Editor Report TG Motions Goals for May 2012 Ad Hoc Meeting(s) Conference calls 11 -12/0401 r 0, Mark Rison 11 -12/0295 r 3, Brian Hart Submission Slide 35 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Comment Resolution Motion #5 (COEX) • Move to approve resolutions of comments in doc: – https: //mentor. ieee. org/802. 11/dcn/12/11 -12 -0385 -03 -00 ac-lb 187 cids-ready-for-motion. xls – COEX_2012_03_13_adhoc • Move/Second; Eldad/Peiman • Motion accepted with no objection Submission Slide 36 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Comment Resolution Motion #6 (PHY) • Move to approve resolutions of comments: – https: //mentor. ieee. org/802. 11/dcn/12/11 -12 -0385 -04 -00 ac-lb 187 cids-ready-for-motion. xls – PHY_20120312_EVE_SP_passed – PHY_20120313_AM 2_SP_passed – PHY_20120313_EVE_SP_passed – PHY_20120314_PM 1_SP_passed – PHY_20120315_AM 2_SP_passed • Excluding 4783 (reassigned to MAC) and 5115 (deferred) • Move/Second: Minho/Allert • Accepted with no objection Submission Slide 37 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Comment Resolution Motion #7 (MAC) • Move to approve resolution of comments: – https: //mentor. ieee. org/802. 11/dcn/12/11 -12 -0385 -03 -00 ac-lb 187 cids-ready-for-motion. xls – MAC_2012_03_12_adhoc – MAC_2012_03_13 b_adhoc – MAC_2012_03_13 c_adhoc – MAC_2012_03_14_adhoc – MAC_2012_03_15_adhoc Excluding CID 4881, 4248, 4249, 4252, 4257, 4258, 4259, 4260, 4346 • Move/Second: Adrian/Vinko Submission Slide 38 • Accepted with no objection Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Comment Resolution Motion #8 (MAC) • Move to approve resolutions to CIDs, 4248, 4252, 4257, 4258, 4259, 4260, 4346 change sets 1, 2, 3, 4, 5, 6, 8 alternate in doc 11 -12/0379 r 2. • Move/Second: Brian/Vinko • Yes: 16 Submission No: 7 Abstain: 11 Slide 39 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Comment Resolution Motion # 9 (MAC) • Move to accept resolutions to CIDs, 4711 and 4828 as in doc 11 -12/0320 r 2 • Move/Second: Simone/Allert • Accepted with no objection Submission Slide 40 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Comment Resolution Motion #10 (MAC) • Move to accept resolution to CIDs 5096 in doc 1112/0441 r 3 • Move/Second: Yong/Robert • Yes: 24 No: 7 • Motion Passes Submission Abstain: 4 Slide 41 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Comment Resolution Motion #11 (MAC) • Move to accept resolutions to CIDs 4164 and 4319 in doc 11 -12/0295 r 3 • Move/Second: Brian/VK Jones • Accepted with no objection. Submission Slide 42 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Goals for May 2012 • Complete comment Resolution on D 2. 0 • Approve draft D 3. 0 and proceed to Recirculation Ballot Submission Slide 43 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Ad Hoc Meeting(s) • An Ad hoc meeting in the Bay area during the period May 9 -11 was approved by the WG in January 2012. • Is there a need to schedule an ad hoc meeting in July? Submission Slide 44 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Motion for Ad Hoc Meeting • Authorize TGac to hold an ad-hoc meeting on July 1113 in California, for the purpose of advancing the comment resolution process. • • [Moved by <name> on behalf of <group> • TGac vote: • Moved: Adrian, Seconded: Brian , Result: 25 -0 -0 Submission Slide 45 Osama Aboul-Magd (Huawei Technologies)

March 2012 doc. : IEEE 802. 11 -12/0237 r 4 Conference call times • Not to overlap with TGad • Previously Approved – March 29, April 12, April 26 • 20: 00 -22: 00 ET – March 22, April 5, April 19 • 10: 00 – 12: 00 ET • May 31, – 20: 00 – 22: 00 ET • May 3, May 24, June 7 – 10: 00 – 12: 00 ET Submission Slide 46 Osama Aboul-Magd (Huawei Technologies)