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IEEE 802.11aj Task Group Sept 2014 Report. Date: 2014-09-09. Authors:. Meeting Protocol. Please announce your affiliation when you first address the group during a meeting slot. Attendance, Voting & Document Status. Make sure your badges are correct
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IEEE 802.11aj Task Group Sept 2014 Report Date: 2014-09-09 Authors: Xiaoming Peng (I2R)
Meeting Protocol • Please announce your affiliation when you first address the group during a meeting slot Xiaoming Peng (I2R)
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 Attendance, Voting status, Ballot pool, Access to Reflector, Documentation, member’s area • see Adrian Stephens – adrian.p.stephens@intel.com • Cell Phones Silent or Off Xiaoming Peng (I2R)
Patent Policy • Following 5 slides Xiaoming Peng (I2R)
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) Xiaoming Peng (I2R)
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 orpatent 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 patentclaim 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 Xiaoming Peng (I2R)
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 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 Slide #2 Xiaoming Peng (I2R)
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 Xiaoming Peng (I2R)
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 Xiaoming Peng (I2R)
Agenda Items for the Week • Set agenda for the week • Review from July meeting • Approve the meeting minutes for July meeting • Comment Resolution for CIDs in CC20 • New submissions for 45GHz • Planning for November 2014 Meeting Xiaoming Peng (I2R)
Tentative IEEE 802.11aj Agenda for the Week • Tuesday Sept 09, 2014 10:30 – 12:30 • Review IEEE 802 & IEEE 802.11 Policies and Procedures • Set agenda for the week • Review from last meeting • Approved the meeting minute in July meeting • 11-14/0333r3 – TGaj Editor Report for CC12 • 11-14/0332r5 – TGaj D0.01 comment database (CC12) • 11-14/0842r1 – TGaj Editor Report for CC19 • 11-14/0785r3 – TGaj D0.2 comment database (CC19) • 11-14/1091r0 – TGaj Editor Report for CC20 • 11-14/1076r0 – Tgaj D0.5 comment database (CC20) • 11-14/1092r0 - Proposed Resolution to CID 2, 18, 34, 35, 40, 42, 43, 47-50, 68, 69, 75, 82, 83, 93 in CC20 • 11-11/14r0713r2 – Low-Power Idle Listening Resolution to CID144 in CC12 • 11-14/0714r2 – Enhanced Beam Tracking Against Blockage: Resolution to CID 145 in CC12 Xiaoming Peng (I2R)
Tentative IEEE 802.11aj Agenda for the Week • Tuesday Sept 09, 2014 13:30 – 15:30 • 11-14/1100r0 – Comment Resolution for subclause 25.6 • 11-14/1103r0 – Proposed resolution to CID 143 in CC12 • 11-14/1130r1 – Proposed resolution to CIDs in CC20 • 11-14/1092r1 - Proposed Resolution to CID 2, 18, 34, 35, 40, 42, 43, 47-50, 68, 69, 75, 82, 83, 93 in CC20 • 11-14/1081r0 - Symbol Interleaving for Single Carrier Transmission in IEEE 802.11aj(45GHz) • Tuesday Sept 09, 2014 16:00 – 18:00 • 11-14/1082r0 - PPDU Format for IEEE 802.11aj(45GHz) • 11-14/1083r0 - STBC in Single Carrier(SC) for IEEE 802.11aj(45GHz) • 11-14/1086r0 - improved virtual carrier sensing mechanism for 45GHz • 11-14/0883r2 - PHY SIG Frame Structure for IEEE 802.11aj (45GHz) • 11-14/0807r1 – LDPC coding for 45GHz • 11-14/1103r0 – Proposed resolution to CID 143 in CC12 • 11-14/1131r0 – Proposed resolution to CID 147 in CC12 Xiaoming Peng (I2R)
Tentative IEEE 802.11aj Agenda for the Week • Wednesday Sept 10, 2014 09:00 – 10:00 • Straw Poll • Motion • Plan for Nov 2014 Meeting • Plan for China Interim Meeting in 2015 Xiaoming Peng (I2R)
Work Completed (1/4) The CIDs for CC12 have been discussed • 11-14/0333r3 – TGaj Editor Report for CC12 • 11-14/0332r4 – TGaj D0.01 comment database (CC12) • 11-14/0842r0 – TGaj Editor Report for CC19 • 11-14/0785r1 – TGaj D0.2 comment database (CC19) • 11-14/0759r3 – Proposed text resolution to CID 127 in CC12 • 11-14/0758r2 - CID 150 resolution in CC12 • 11-14/0782r2 - Proposed resolution to CID 120 in CC12 • 11-14/0786r1 - Proposed resolution to CID 26, 27, 37, 38, 40-47, 49-53, 67-71, 114, 115, 118 and 124 in CC12 • 11-14/783r0 –Proposed text resolution for CID 26, 27, 37, 38, 40-47, 49-53, 67-71, 114, 115, 118, 120 and 124 in CC12 • 11-14/0759r4 - proposed-text-resolution-to-cid-127-in-cc12 • 11-14/0941r0 – comment resolution for CC12 Xiaoming Peng
Work Completed (2/4) CIDs in CC19 have been presented and discussed • 11-14/0828r0- Proposed Resolution to CID 1, 4, 5, 8, 9 in CC19 • 11-14/0829r0- Proposed Resolution to CID 10-12 in CC19 • 11-14/ 0830r0- Proposed Resolution to CID 2, 3 in CC19 • 11-14/0953r0 - Comment resolution for CC19 Xiaoming Peng
Work Completed (3/4) Contribution for 45GHz • 11-13/1365r3 – 45GHz Spectrum Allocation in China • Update on the 45GHz Spectrum Allocation with the carrier freq adjustment • 11-14/0806r0 - 45GHz Channelization and Channel Operation • 45GHz channelization scheme and Channel operation mechanism have been discussed • 11-14/0893r0 – Channel Model Description and Channel Generation for IEEE 802.11aj (45GHz) • A matlab code has been provided for 45GHz channel model Xiaoming Peng
Work Completed (4/4) • 11-14/0807r0 - LDPC Coding for 45GHz • A new LDPC base matrix with better performance has been proposed for 45GHz for group discussion • 11-14/0881r0 – LDPC Tone Mapping for IEEE 802.11aj (45GHz) • Tone Mapping is suggested for OFDM for 45GHz • Optimal Dtm = 6 for 540MHz, and =12 for 1080MHz • 11-14/0883r0 – PHY SIG Frame Structure for IEEE 802.11aj (45GHz) • A PHY SIG frame structure has been presented to enable MU-MIMO for 45GHz Xiaoming Peng
Approve the meeting minutes IEEE 802.11aj July meeting minutes (11-14/0891r0) Xiaoming Peng (I2R)
Notes for Tuesday Sept 09, 2014 10:30 – 12:30 Technical editor report and database for CC12, CC19 and CC20 are presented • 11-14/0333r3 – TGaj Editor Report for CC12 • 5 outstanding CIDs • 11-14/0332r5 – TGaj D0.01 comment database (CC12) • 11-14/0842r1 – TGaj Editor Report for CC19 • 11-14/0785r3 – TGaj D0.2 comment database (CC19) • 11-14/1091r0 – TGaj Editor Report for CC20 • 11-14/1076r0 – Tgaj D0.5 comment database (CC20) Presentation for Comment resolution for CC20 • 11-14/1092r0 - Proposed Resolution to CID 2, 18, 34, 35, 40, 42, 43, 47-50, 68, 69, 75, 82, 83, 93 in CC20 • China DMG should be kept instead of Chinese DMG. • Straw poll result (Y/N/A): 13-0-2 • 11-14/0713r2 – Low-Power Idle Listening Resolution to CID144 in CC12 • Why need to add in two additional preamble for 1 bit low power • 11-14/0714r2 – Enhanced Beam Tracking Against Blockage: Resolution to CID 145 in CC12 • 1 bit to indicate the backup beam is appended in header Xiaoming Peng (I2R)
Notes for Tuesday Sept 09, 2014 13:30 – 15:30 • 11-14/1100r0 – Comment Resolution for subclause 25.6 • The robust 0/1 mode is proposed to be mandatory to avoid the complexity of adding a bit to indicate the capability • 11-14/1103r0 – Proposed resolution to CID 143 in CC12 • 11-14/1130r1 – Proposed resolution to CIDs in CC20 • 11-14/1092r1 - Proposed Resolution to CID 2, 18, 34, 35, 40, 42, 43, 47-50, 68, 69, 75, 82, 83, 93 in CC20 • 11-14/1081r0 - Symbol Interleaving for Single Carrier Transmission in IEEE 802.11aj(45GHz) • How may code world are included in one symbol? Xiaoming Peng (I2R)
Notes for Tuesday Sept 09, 2014 16:00 – 18:00 • 11-14/1082r0 - PPDU Format for IEEE 802.11aj(45GHz) • What’s the detail of ZCZ and what is the performance advantage compared to Golay sequence. • Suggest adding performance comparison with existing system, e.g., 802.11ad system or 802.11ac system • 11-14/1083r0 - STBC in Single Carrier(SC) for IEEE 802.11aj(45GHz) • The STBC for SC proposed for 45GHz is different from STBC for OFDM used in 802.11ac. • 11-14/1086r0 - improved virtual carrier sensing mechanism for 45GHz • Idea seems reasonable, but like to see the simulation result to evaluate the effectiveness of the proposed method • Does it add reasonable complexity to justify the performance gain • 11-14/0883r5 - PHY SIG Frame Structure for IEEE 802.11aj (45GHz) • 11-14/0807r1 – LDPC coding for 45GHz • 11-14/1103r0 – Proposed resolution to CID 143 in CC12 • 11-14/1131r0 – Proposed resolution to CID 147 in CC12 Xiaoming Peng (I2R)
Notes for Wednesday Sept 10, 2014 09:00 – 10:00 TGaj Technical Draft Plan has been discussed China Interim Meeting Schedule has been reviewed and updated Xiaoming Peng (I2R)
Proposed TGaj Technical Draft Plan TGaj plans to complete the comment resolution for CC20 in November meeting TGaj plans to finish the complete and new technique proposals presentations for 45GHz in November meeting TGaj plans to have baseline proposal for 45GHz in January (2015) meeting and also combine with 60GHz technical draft to generate TGaj D 0.9 draft ready for comment collection TGaj plans to have TGaj D1.0 ready for initial letter ballot in March (2015) meeting TGaj plans to have TGaj D2.0 ready recirculate letter ballot in July (2015) meeting Xiaoming Peng
Goals for November 2014 Meeting • Comment Resolution for 60GHz CC20 • Complete Proposal Presentation for 45GHz • New Technique Proposal Presentation for 45GHz Xiaoming Peng (I2R)
Conference call times • Sept 25, 2014, 9pm (ET) • Beijing Time: Sept 26, 2014, 9am • Oct 30, 2014, 9pm (ET) • Beijing Time: Oct 31, 2014, 9am Xiaoming Peng (I2R)
Straw Poll Do you support to co-locate the China Interim Meeting in Sept 2015 with IEEE802 Interim Meeting in either Bangkok / Thailand or KL / Malaysia Y: 9 N: 4 A: 7 Xiaoming Peng (I2R)
Motion • Move to co-locate the China Interim Meeting in Sept 2015 with IEEE802 Interim Meeting in either Bangkok / Thailand or KL / Malaysia Mover: Haiming WANG Second: Bob Heile • Y: 7 • N: 4 • A: 3 • Motion passed Xiaoming Peng (I2R)