1. doc.: IEEE 802.11-12/0237r4 Submission March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 1 TGac March 2012 Agenda Date: 2012-03-11 Authors:

2. doc.: IEEE 802.11-12/0237r4 Submission IEEE 802.11ac: 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) March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 2

3. doc.: IEEE 802.11-12/0237r4 Submission March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 3 Meeting Protocol Please announce your affiliation when you first address the group during a meeting slot

4. doc.: IEEE 802.11-12/0237r4 Submission March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 4 Attendance https://murphy.events.ieee.org/imat/attendance/index 1.Register 2.Indicate attendance See document 11-09-0517r0 for more details

5. doc.: IEEE 802.11-12/0237r4 Submission March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 5 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

6. doc.: IEEE 802.11-12/0237r4 Submission March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 6 Patent Policy Following 5 slides

7. doc.: IEEE 802.11-12/0237r4 Submission March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 7 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 12a 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)

8. doc.: IEEE 802.11-12/0237r4 Submission March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 8 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

9. doc.: IEEE 802.11-12/0237r4 Submission March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 9 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/sect6-7.html#6 IEEE-SA Standards Board Operations Manual http://standards.ieee.org/guides/opman/sect6.html#6.3 Material about the patent policy is available at http://standards.ieee.org/board/pat/pat-material.html Slide #2 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/pat-slideset.ppt

10. doc.: IEEE 802.11-12/0237r4 Submission March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 10 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

11. doc.: IEEE 802.11-12/0237r4 Submission March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 11 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

12. doc.: IEEE 802.11-12/0237r4 Submission March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 12 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.

13. doc.: IEEE 802.11-12/0237r4 Submission March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 13 General Flow of the Meeting Monday March 12 th, 13:30 – 15:30 –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 –Ad Hoc Group Meetings –Presentations, straw polls, and pre-motions Tuesday March 13 th 10:30 – 12:30 –Ad Hoc Group Meetings –Presentations, straw polls, and pre-motions Tuesday March 13 th 13:30 – 15:30 –TG Meeting –TG Motions Tuesday March 13 th 19:30 – 21:30 –Ad Hoc Group Meetings –Presentations, straw polls, and pre-motions Wednesday March 14 th, 13:30 – 15:30 –Ad Hoc Group Meetings –Presentations, straw polls, and pre-motions. Thursday March 15 th, 10:30 – 12:30 –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, 16:00 – 18:00 –TG Meeting –Ad Hoc group reports and straw polls –TG Motions –Presentations –Goals for May 2012 –Ad Hoc meeting and Conference calls –Adjourn

14. doc.: IEEE 802.11-12/0237r4 Submission 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 March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 14

15. doc.: IEEE 802.11-12/0237r4 Submission March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 15 Submissions PHY –11-12/0335, “D2.0-comment-resolution-clause-22.3.8.2.1, clause-22.3.8.2.2 » Minho Cheung. –11-12/0336, “D2.0-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, D2.0-comment-resolution-clause-22.3.8.2.6, Minho Cheung –11-12/0238, “Resolutions for highest supported rate CIDs (11ac/D2.0)”, 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 –11-12/0311r0, LB187 CID 4574 Comment Resolutions, Youhan Kim –11-12/0386, roposed resolutions to comments on mask PPDUs, Yusuke Asai –11-12/0372, LB187 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.

16. doc.: IEEE 802.11-12/0237r4 Submission Submissions MAC –10-12/0293, Cropping VHT Basic/Supported MCS Sets from Below, Brian Hart –10-12/0295r1, 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 (11ac/D2.0)” Mark Rison –11-12/0240, “HT IE subfield applicability to VHT”, Mark Rison. –11-12/0303r0, “clause-9.7 proposed resolutions part 1”, Liwen Chu –11-12/0304r0, “comment 4691 resolution”, Liwen Chu –11-12/0321r0, “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 –11-12/0379r0, “TPC, Operating Classes and Channel Switching”, Brian Hart –11-12/0380, “LB187 VHT Operating Mode Field Comment Resolutions”, Youhan Kim March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 16

17. doc.: IEEE 802.11-12/0237r4 Submission Submission (Cntd) Coexistence MU-MIMO March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 17

18. doc.: IEEE 802.11-12/0237r4 Submission TGac Schedule in a Glance March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 18 MondayTuesdayWednesdayThursday AM1MAC AM2PHY MAC PHY MAC PM1TGac MAC PHY MAC PHY MAC PM2TGac COEX TGac EveningPHY MAC PHY MAC

19. doc.: IEEE 802.11-12/0237r4 Submission Summary from January Meeting, March Ad Hoc Meeting, and Telecons D2.0 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/12/11-12-0236- 04-00ac-march-2012-tgac-ad-hoc-meeting-agenda.ppthttps://mentor.ieee.org/802.11/dcn/12/11-12-0236- 04-00ac-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 D3.0 and go for a Recirc by May 2012. March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 19

20. doc.: IEEE 802.11-12/0237r4 Submission March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 20 Editor Report Technical Editor: Robert Stacey –https://mentor.ieee.org/802.11/dcn/12/11-12-0223-06-00ac-lb187- comment-tgac-d2-0.xlshttps://mentor.ieee.org/802.11/dcn/12/11-12-0223-06-00ac-lb187- comment-tgac-d2-0.xls Editor Report –https://mentor.ieee.org/802.11/dcn/11/11-11-1184-04-00ac-editor- s-report.ppthttps://mentor.ieee.org/802.11/dcn/11/11-11-1184-04-00ac-editor- s-report.ppt

21. doc.: IEEE 802.11-12/0237r4 Submission March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 21 Approval of Minutes (January 2011 Meeting, March ad hoc Meeting, and Telecons Minutes) Move to approve –11-12/0187r0, “TGac meeting minutes-Jacksonville, Jan 16” –11-12/0353r0, “TGAC Teleconference Minutes 20120223” –11-12/0316r0, “TGac teleconference minutes ¨C 20120301” –11-12/0317r0, “TGac Ad Hoc Meeting minutes-20120307” –11-12/0354r0, “TGac Ad Hoc Meeting minutes-20120309” –11-12/0367r0, “TGac Ad Hoc Meeting minutes-20120308” Move: AdrianSecond: Minho Passed with no objection

22. doc.: IEEE 802.11-12/0237r4 Submission Straw Poll Do you agree with resolutions to CIDs, 4164 and 4310 as in doc. 11-12/0295r1? Yes: 9No:5Abstain: 17 March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 22

23. doc.: IEEE 802.11-12/0237r4 Submission March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 23 Agenda for Monday March 12 th, 19:30 – 21:30 Ad Hoc Group Meetings –PHY: Monarchy –MAC: Kohala 3

24. doc.: IEEE 802.11-12/0237r4 Submission March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 24 Agenda for Tuesday, March 13 th, 10:30 – 12:30 Ad Hoc Group Meetings –PHY: Kohala 4 –MAC: Kohala 3

25. doc.: IEEE 802.11-12/0237r4 Submission March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 25 Agenda for Tuesday, March 13 th, 16:00 – 18:00 - Monarchy Task Group Meetings –Extra time Slots (from 802.11ad) Wednesday PM2 (MAC) Thursday AM1 (PHY) –TG Motions –Recess for the COEX Ad Hoc –Reconvene TG meeting (time allows) Mark Rison’s Highest Supported Rate CID (11-12/0238)

26. doc.: IEEE 802.11-12/0237r4 Submission Comment Resolution Motion #1 (MU) Move to approve resolution of comments as in: –https://mentor.ieee.org/802.11/dcn/12/11-12-0385-00-00ac-lb187- cids-ready-for-motion.xlshttps://mentor.ieee.org/802.11/dcn/12/11-12-0385-00-00ac-lb187- cids-ready-for-motion.xls –MU_20120308+09 Move/Second: Brian Hart/Robert Stacey Accepted with no objection March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 26

27. doc.: IEEE 802.11-12/0237r4 Submission Comment Resolution Motion #2 (COEX) Move to approve resolution of comments: –https://mentor.ieee.org/802.11/dcn/12/11-12-0385-00-00ac-lb187- cids-ready-for-motion.xlshttps://mentor.ieee.org/802.11/dcn/12/11-12-0385-00-00ac-lb187- 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 March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 27

28. doc.: IEEE 802.11-12/0237r4 Submission Comment Resolution Motion #3 (PHY) Move to approve resolution of comments: –https://mentor.ieee.org/802.11/dcn/12/11-12-0385-00-00ac-lb187- cids-ready-for-motion.xlshttps://mentor.ieee.org/802.11/dcn/12/11-12-0385-00-00ac-lb187- 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 March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 28

29. doc.: IEEE 802.11-12/0237r4 Submission Comment Resolution Motion #4 (MAC) Move to approve resolution of comments: –https://mentor.ieee.org/802.11/dcn/12/11-12-0385-00-00ac-lb187- cids-ready-for-motion.xlshttps://mentor.ieee.org/802.11/dcn/12/11-12-0385-00-00ac-lb187- 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 March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 29

30. doc.: IEEE 802.11-12/0237r4 Submission Agenda for Tuesday, March 13 th, 19:30 – 21:30 Ad Hoc Group Meetings –PHY: Monarchy –MAC: Kohala 2 March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 30

31. doc.: IEEE 802.11-12/0237r4 Submission Agenda for Wednesday, March 14 th, 13:30 – 15:30 Ad Hoc Group Meetings –PHY: Monarchy –MAC: Kohala 4 March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 31

32. doc.: IEEE 802.11-12/0237r4 Submission Agenda for Thursday, March 15, 8:00 – 10:00 Ad Hoc Group Meeting –MAC Ad Hoc (Kohala 3) March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 32

33. doc.: IEEE 802.11-12/0237r4 Submission Agenda for Thursday, March15 th, 10:30 – 12:30 Ad Hoc Group Meetings –PHY: Kohala 3 –MAC: Queen’s 6 March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 33

34. doc.: IEEE 802.11-12/0237r4 Submission Agenda for Thursday, March15 th, 13:30 – 15:30 Ad Hoc Group Meetings –PHY: Monarchy –MAC: Kohala 3 March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 34

35. doc.: IEEE 802.11-12/0237r4 Submission March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 35 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 11-12/0401r0, Mark Rison 11-12/0295r3, Brian Hart

36. doc.: IEEE 802.11-12/0237r4 Submission Comment Resolution Motion #5 (COEX) Move to approve resolutions of comments in doc: –https://mentor.ieee.org/802.11/dcn/12/11-12-0385-03-00ac-lb187- cids-ready-for-motion.xlshttps://mentor.ieee.org/802.11/dcn/12/11-12-0385-03-00ac-lb187- cids-ready-for-motion.xls –COEX_2012_03_13_adhoc Move/Second; Eldad/Peiman Motion accepted with no objection March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 36

37. doc.: IEEE 802.11-12/0237r4 Submission Comment Resolution Motion #6 (PHY) Move to approve resolutions of comments: –https://mentor.ieee.org/802.11/dcn/12/11-12-0385-04-00ac-lb187- cids-ready-for-motion.xlshttps://mentor.ieee.org/802.11/dcn/12/11-12-0385-04-00ac-lb187- cids-ready-for-motion.xls –PHY_20120312_EVE_SP_passed –PHY_20120313_AM2_SP_passed –PHY_20120313_EVE_SP_passed –PHY_20120314_PM1_SP_passed –PHY_20120315_AM2_SP_passed Excluding 4783 (reassigned to MAC) and 5115 (deferred) Move/Second: Minho/Allert Accepted with no objection March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 37

38. doc.: IEEE 802.11-12/0237r4 Submission Comment Resolution Motion #7 (MAC) Move to approve resolution of comments: –https://mentor.ieee.org/802.11/dcn/12/11-12-0385-03-00ac-lb187- cids-ready-for-motion.xlshttps://mentor.ieee.org/802.11/dcn/12/11-12-0385-03-00ac-lb187- cids-ready-for-motion.xls –MAC_2012_03_12_adhoc –MAC_2012_03_13_adhoc –MAC_2012_03_13b_adhoc –MAC_2012_03_13c_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 Accepted with no objection March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 38

39. doc.: IEEE 802.11-12/0237r4 Submission 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, 8alternate in doc 11-12/0379r2. Move/Second: Brian/Vinko Yes: 16No: 7 Abstain: 11 March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 39

40. doc.: IEEE 802.11-12/0237r4 Submission Comment Resolution Motion # 9 (MAC) Move to accept resolutions to CIDs, 4711 and 4828 as in doc 11-12/0320r2 Move/Second: Simone/Allert Accepted with no objection March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 40

41. doc.: IEEE 802.11-12/0237r4 Submission Comment Resolution Motion #10 (MAC) Move to accept resolution to CIDs 5096 in doc 11- 12/0441r3 Move/Second: Yong/Robert Yes: 24No: 7Abstain: 4 Motion Passes March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 41

42. doc.: IEEE 802.11-12/0237r4 Submission Comment Resolution Motion #11 (MAC) Move to accept resolutions to CIDs 4164 and 4319 in doc 11-12/0295r3 Move/Second: Brian/VK Jones Accepted with no objection. March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 42

43. doc.: IEEE 802.11-12/0237r4 Submission Goals for May 2012 Complete comment Resolution on D2.0 Approve draft D3.0 and proceed to Recirculation Ballot March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 43

44. doc.: IEEE 802.11-12/0237r4 Submission 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? March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 44

45. doc.: IEEE 802.11-12/0237r4 Submission Motion for Ad Hoc Meeting Authorize TGac to hold an ad-hoc meeting on July 11- 13 in California, for the purpose of advancing the comment resolution process. [Moved by on behalf of TGac vote: Moved: Adrian, Seconded: Brian, Result: 25-0-0 March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 45

46. doc.: IEEE 802.11-12/0237r4 Submission March 2012 Osama Aboul-Magd (Huawei Technologies)Slide 46 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