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Report of TGm – November 2004

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1 Report of TGm – November 2004
doc.: IEEE /1435 November 2004 Report of TGm – November 2004 DATE: November, 2004 Author(s) Name Company Address Phone Bob O’Hara Airespace 110 Nortech Pkwy, San Jose, CA 95134 Notice: This document has been prepared to assist IEEE It is offered as a basis for discussion and is not binding on the contributing individual(s) or organization(s). The material in this document is subject to change in form and content after further study. The contributor(s) reserve(s) the right to add, amend or withdraw material contained herein. Release: The contributor grants a free, irrevocable license to the IEEE to incorporate material contained in this contribution, and any modifications thereof, in the creation of an IEEE Standards publication; to copyright in the IEEE’s name any IEEE Standards publication even though it may include portions of this contribution; and at the IEEE’s sole discretion to permit others to reproduce in whole or in part the resulting IEEE Standards publication. The contributor also acknowledges and accepts that this contribution may be made public by IEEE Patent Policy and Procedures: The contributor is familiar with the IEEE 802 Patent Policy and Procedures < ieee802.org/guides/bylaws/sb-bylaws.pdf>, including the statement "IEEE standards may include the known use of patent(s), including patent applications, provided the IEEE receives assurance from the patent holder or applicant with respect to patents essential for compliance with both mandatory and optional portions of the standard." Early disclosure to the Working Group of patent information that might be relevant to the standard is essential to reduce the possibility for delays in the development process and increase the likelihood that the draft publication will be approved for publication. Please notify the Chair as early as possible, in written or electronic form, if patented technology (or technology under patent application) might be incorporated into a draft standard being developed within the IEEE Working Group. If you have questions, contact the IEEE Patent Committee Administrator at < Bob O'Hara, Airespace Bob O'Hara, Airespace

2 Abstract Report of the meeting of TGm at the November 2004 session.
doc.: IEEE /1435 November 2004 Abstract Report of the meeting of TGm at the November 2004 session. Bob O'Hara, Airespace Bob O'Hara, Airespace

3 Goals for November 2004 Address interpretation request
Errors in Annex G Analysis performed by Inoue-san and colleagues Develop updates to standard Address submissions received None Continue work from spreadsheet of work items (04/801) Bob O'Hara, Airespace

4 Submissions November 2004 Submissions None Bob O'Hara, Airespace

5 Proposed Agenda Review IEEE Patent Policy
November 2004 Review IEEE Patent Policy Review interpretation request procedure New business Interpretation Request Submissions Continue with items from 04/801 Adjourn Bob O'Hara, Airespace

6 Motion #1 to adopt Agenda
November 2004 Moved: to adopt the agenda Mover: Richard Paine/Harry Worstell Passes: unanimous Bob O'Hara, Airespace

7 IEEE-SA Standards Board Bylaws on Patents in Standards
November 2004 IEEE-SA Standards Board Bylaws on Patents in Standards Bob O'Hara, Airespace

8 Interpretation Procedure
November 2004 Send to Linda Gargiulo IEEE forwards requests to the WG WG responds Bob O'Hara, Airespace

9 Interpretation Request
November 2004 Request asks for clarification of Table G.17 in Annex G Request indicates that FCS value may be calculated incorrectly Bob O'Hara, Airespace

10 Interpretation Response
November 2004 The analysis by Inoue-san, et al, indicates that the problem with Table G.17 is the value of two bits in the trailer Bits 818 and 820 are shown as zeroes The correct value of both of these bits is one Correcting the value of these bits makes the value of the FCS in the table correct The complete description of this analysis is in document 11-04/1198 The proposed interpretation response is in document 11-04/1454 Bob O'Hara, Airespace

11 Motion #2 November 2004 Moved: to adopt document 11-04/1454r0 as the response to the interpretation request and forward it to the working group for approval Moved: Inoue-san/Paine Passes: Unanimous Bob O'Hara, Airespace

12 Motion #3 November 2004 Motion: to adopt the following changes to the “Value” column of Table 82 in of ma-d0.4 as the resolution to item 106 in 04/801: TXPWR_LVL: Level1, Level2, Level3, Level4 TX_ANTENNA: 1-256 RSSI: 0-255 SQ: 0-255 RX_ANTENNA: 1-256 Moved: Charles Wright/Harry Worstell Passes: Unanimous Bob O'Hara, Airespace

13 Motion #4 Motion: Resolve item 18 in 04/801 with the following:
November 2004 Motion: Resolve item 18 in 04/801 with the following: The EIFS is not to be used on noise events. Clarify by replacing everything from "A STA using DCF shall not transmit…" to the end of the paragraph with "A correctly received frame is one where the PHY-RXEND.indication does not indicate an error and the FCS indicates the frame is error free." Clarify by replacing the first sentence with "A STA shall use EIFS before transmission when it determines that the medium is idle following reception of a frame for which the PHY-RXEND.indication primitive contained an error or a frame for which the MAC FCS value was not correct.", inserting "The STA shall not begin a transmission until the expiration of the later of the NAV and EIFS." after "without regard to the virtual CS mechanism.", and adding to the end of the paragraph "At the expiration or termination of the EIFS the station reverts to the NAV to control access to the medium.“ Moved: Srini/Darwin Passes: Unanimous Bob O'Hara, Airespace

14 Motion #5 Motion: Resolve item #19 in 04/801 with the following:
November 2004 Motion: Resolve item #19 in 04/801 with the following: In the paragraph of that begins "The contention window (CW) parameter shall take an…", replace all occurrences of MSDU with “MPDU of type Data”. Also, in the paragraph of that begins "After transmitting a frame…" and the following paragraph, replace MSDU with “MPDU of type Data” in all but the very last occurrence. Moved: Srini/Richard Paine Passes: unanimous Bob O'Hara, Airespace

15 Motion #6 Motion: Resolve item #20 with the following:
November 2004 Motion: Resolve item #20 with the following: Add a new parameter to the PHY Characteristic tables for each PHY (Tables 78, 80, 97, 115, 146) named aPHY-RX-START-Delay. The value for this parameter is zero for all tables except 115 and The value in table 115 is 24 microseconds. The value in table 146 is 24 microseconds for OFDM and zero for CCK-OFDM. In in the paragraph below figure 128, insert “+aPHY-RX-START-Delay” before “+ (2 × aSlotTime) “. Moved: Srini/Darwin Passes: Unanimous Bob O'Hara, Airespace

16 Motion #7 Motion: Resolve item 22 in 04/801 with the following:
November 2004 Motion: Resolve item 22 in 04/801 with the following: In the sentence beginning "After transmitting and RTS frame" in , insert "with a value of aSIFSTime + aSlotTime + aPHY-RX-START-Delay," after "CTSTimeout interval,". Moved: Darwin/Srini Passes: unanimous Bob O'Hara, Airespace

17 Motion #8 Motion: Resolve item 23 of 04/801 with the following:
November 2004 Motion: Resolve item 23 of 04/801 with the following: In 9.2.8, delete the paragraph containing the sentence "The source STA shall wait ACKTimeout amount of time without receiving an ACK frame before concluding that the MPDU failed.“ In the paragraph below figure 132, insert “with a value of aSIFSTime + aSlotTime + aPHY-RX-START-Delay,” after “shall wait for an ACKTimeout interval,”. Moved: Srini/Darwin Passes: unanimous Bob O'Hara, Airespace

18 Work completed Adopted resolutions to 6 work items November 2004
Bob O'Hara, Airespace

19 Summary Work Items at start 37 Work Items added 2 Work Items closed 8
November 2004 Work Items at start 37 Work Items added 2 Work Items closed 8 Work Items to Editor 6 Work Items remaining 31 Percentage completion 73% Bob O'Hara, Airespace

20 Output Documents 1454r0: Interpretation response 1435r0: This report
November 2004 1454r0: Interpretation response 1435r0: This report 801r2: Tracking list of work items 802.11ma-d0.4: current working draft Bob O'Hara, Airespace

21 Goals for January November 2004 Joint meeting with AP Functional Descriptions chair’s ad hoc committee Continue work on items in 04/801 Prepare for issuance of draft to working group letter ballot after the March session Bob O'Hara, Airespace

22 Adjourn Meeting adjourned at 5:53pm on November 18, 2004 November 2004
Bob O'Hara, Airespace


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