November 2011doc.: IEEE 802.11-11/1587r1
IEEE P802.11
Wireless LANs
Date: 2011-11-15
Author(s):
Name / Affiliation / Address / Phone / email
Hitoshi Morioka / Allied Telesis R&D / 2-14-38 Tenjin, Chuo-ku, Fukuoka 810-0001 JAPAN / +81 92 771 7630 /
TGaiNovember 2011 Atlanta Meeting Minutes
Monday AM1 Session: (Joint Ad-hoc with REG SC)
- Chair called the meeting to order at 9:03am.
- Chair reminder on meeting and patent policy
- Agenda 11/1486r0
- Presentations
- RF Exposure Update by Peter Ecclesine (Cisco)
- Enablement in 5GHz for FILS by Marc Emmelmann (Fraunhofer FOKUS)
- The AP notifies its 5GHz channel list to STAs by 2.4GHz. Then the STA accesses by 5Ghz. (Marc)
- FCC does not specify such test. (Peter)
- Should ask to FCC. (Rich Kennedy)
- Adjourned at 10:21am
Monday PM1 Session:
- Chair called the meeting to order at 1:30pm.
- Chair reminder on meeting and patent policy
- Agenda 11/1486r0
- Approve Okinawa session minutes 11-11/1350r0.
- Moved: Michael Montemurro
- Seconded: Ping Fang
- Unanimously approved.
- Approve Teleconference minutes 11-11/1389r2.
- Moved: Marc Emmelmann
- Seconded: Michael Montemurro
- Unanimously approved.
- Submission List by Chair11-11/1487r0
- Modified and uploaded as r1.
- AM1 joint ad-hoc report by Marc Emmelmann
- No presentation material.
- Presentations
- Real Air-time Occupation by Beacon and Probe by Katsuo Yunoki (KDDI R&D Laboratory)11-11/1413r1
- Why probe responses are more than probe requests? (Andrew Myles (Cisco))
- There are multiple APs with same SSID. (Katsuo)
- Probe Request and Response in TGai by Katsuo Yunoki (KDDI R&D Laboratory)11-11/1414r2
- AP Status Broadcast by Katsuo Yunoki (KDDI R&D Laboratory)11-11/1415r0
- The presentation had copyright violation.
- Chair stopped the presentation and removed the material from the server.
- Security Requirements for TGai by Robert Sun (Huawei)11-11/1436r1
- A Protocol for FILS authentication by Dan Harkins (Aruba Networks)11-11/1429r0
- Recess at 3:25pm
Tuesday PM1 Session:
- Chair called the meeting to order at 1:31pm.
- Chair reminder on meeting and patent policy
- Agenda 11-11/1486r1.
- Presentations
- Fast Authentication in TGai by George Cherian (Qualcomm)11-11/1160r3
- If ANonce is broadcasted, may the security level be changed? (Emily Qi (Intel))
- No. (George)
- How long the lifetime of rRK? (Emily)
- It depends on implementation and deployment. (George)
- Wi-Fi driver and IP stack is separated. How to configure IP stack from Wi-Fi driver? (Gabor Bajko (Nokia))
- Wi-Fi drive can configure IP stack. It’s an implementation issue. (George)
- Fast Security Setup by Dezhi Zhang (ZTE)11-11/1426r0
- How to trigger Message 1? (George)
- I’ll ask to co-author. (Dezhi)
- DHCPDISCOVER is unprotected? (George)
- Yes, but DHCPDISCOVER does not include much information. (Dezhi)
- Using Upper Layer IE in TGai by Pig Fang (Huawei)11-11/1047r5
- Please clarify why authentication instead of association. Association messages include various information such as AID. (Santosh Abraham (Qualcomm))
- Such information is transferred by the last message. (Ping)
- How about changing message 16 and 17 as association? (Dan)
- It makes less change. (Jouni Malinen (Qualcomm))
- TGai Editor’s report by Tom Siep (CSR)11-11/1527r0
- Tutorial on “shall, “should”, “may”…
- Use of 11ac by 11af. Order issue.
- Recess at 3:18pm
Wednesday PM1 Session:
- Chair called the meeting to order at 1:30pm.
- Chair reminder on meeting and patent policy
- Agenda 11-11/1486r2.
- My presentation was revised as 11-11/977r6. (Hitoshi Morioka (Allied Telesis R&D Center))
- Presentations
- TGai Upper Layer Setup Proposal by Hitoshi Morioka11-11/977r6
- My proposal does not include MAC header. (Hiroki Nakano (Trans New Technology))
- My proposal includes MAC header. (Ping)
- I’ll fix them. (Hitoshi)
- Capability bits are better than IE in beacon. (Gabor)
- OUI protocol type is better than capability bits in beacon. (Hiroki)
- Strawpoll
- Which IE is better?
- Generic Container IE:14
- Function Specific IE:8
- Abstain:16
- TGai Discovery Proposal by Paul Lambert (Marvell)11-11/1548r0
- IP Address Assignment Indication by George Cherian11-11/1525r2
- AP Status Broadcast by Katsuo Yunoki 11-11/1565r0
- How frequently is the metric updated? (Stephen McCann (RIM))
- How to define metric? (Emily)
- Open for discussion. (Katsuo)
- Recess at 3:22pm
Wednesday PM2 Session:
- Chair called the meeting to order at 4:01pm.
- Chair reminder on meeting and patent policy
- Agenda 11-11/1486r3.
- Presentations
- Access Enhancements for FILS: Network Discovery & Access Congestion Improvements by Santosh Abraham (Qualcomm) 11-11/1523r2
- Does Network ID mean header? (Santosh Pandey (Cisco))
- Control field is to be defined. (Abraham)
- Is it protected? (Pandey)
- No need to protect. (Abraham)
- Why is ANonce? (Pandey)
- It’s used in 1160r3. (Abraham)
- How about APs without network ID, such as in home? (Jarkko Kneckt (Nokia))
- Use SSID. (Abraham)
- GAS Version Control in 11ai by Phillip Barber (Huawei)11-11/1498r1
- GAS Query Optimization in TGai by Phillip Barber11-11/1499r0
- Broadcast Probe Response by Phillip Barber11-11/1500r0
- What’s change by broadcasting probe response? (Gabor)
- Prevent retry. (Phillip)
- Scanning Goals and Challenges by Jarkko Kneckt11-11/1559r0
- AP and Network Discovery Enhancements by Marc Emmelmann11-11/1521r0
- Strawpoll
- Do you support changing the mlme-scan methods
- to allow for requesting “period reporting” on discoverd STAs (as opposed to a combined reporting we have today)
- Adding a mlme method resulting in aborting ongoing scanning
- Result: Yes/No/Need more information/Abstain: 10/0/3/11
- Do you support adding a mechanisms expediting the process of detecting multi-band-operated APs?
- Result: Yes/No/Abstain: 25/0/4
- Recess at 6:04pm
Thursday AM2 Session:
- Chair called the meeting to order at 10:32am.
- Chair reminder on meeting and patent policy
- Agenda 11-11/1486r4.
- Presentations
- Security Properties Straw Polls by Dan Harkins11-11/1572r0
- Which property is supported by WPA2? (Santosh Pandey)
- It depends on EAP method. (Dan)
- Please create table. (Marc)
- Strawpolls
- Identity Protection is an important security property for a FILS authentication protocol to have
- Yes: 14
- No: 5
- Don’t know/Don’t care: 9
- Forward Secrecy is an important security property for a FILS authentication protocol to have
- Yes: 13
- No: 4
- Don’t know/Don’t care: 14
- Session key independence is an important security property for a FILS authentication protocol to have
- Yes: 14
- No: 0
- Don’t know/Don’t care: 13
- Mutual authentication is an important security property for a FILS authentication protocol to have
- Yes: 18
- No: 1
- Don’t know/Don’t care: 10
- Non-mutual authentication (server authenticates client only) is an important security property for a FILS authentication protocol to have
- Yes: 11
- No: 3
- Don’t know/Don’t care: 8
- Deniability is an important security property for a FILS authentication protocol to have
- Yes: 6
- No: 2
- Don’t know/Don’t care: 19
- Resistance to DOS attacks is an important security property for a FILS authentication protocol to have
- Yes: 7
- No: 9
- Don’t know/Don’t care: 13
- Recess at 12:11pm
Thursday PM1 Session:
- Chair called the meeting to order at 1:33pm.
- Chair reminder on meeting and patent policy
- Agenda 11-11/1486r5.
- Presentations
- Scanning Enhancements for FILS – Normative Text by Marc Emmelmann11-11/1576r0
- This document was not uploaded 4 hour before. So motion will be made in PM2.
- IP address configuration during association by Gabor Bajko11-11/1014r2
- How about “either IPv4 or IPv6”? (Phillip)
- STA will choose from “IPv4 and IPv6”. (Gabor)
- How about additional “.11ai capability” bit? (Paul)
- Remove instruction pages. (Dan)
- Numbers in bit and element ID should be “ANA+1”, “ANA+2”… (Dan)
- I can’t understand how to use this IE. (Jouni)
- Bit expression should be “00”, “01”, “10”, “11” instead of “1”, “2”, “3”. (Phillip)
- Exclusive OR should be advertised too. (Phillip)
- Frame format, Association and Beacon, should be specified. (Emily)
- Is this IE not included in Association Response? (Emily)
- It is not needed because IP address is included in Association Response. (Gabor)
- Editors recommendation for submission by Tom Siep11-11/1575r0
- I’ll fix the process flow chart. (Tom)
- And show which section is to be changed. (Tom)
- It will be uploaded as r1. (Tom)
- Timeline
- Modified as following.
- PAR Approved, Modified, or Extended 2010-12-08
- Final contribution submissionJan 12
- Creating draft startsJan 12
- Internal review startsMay 12
- WG Letter Ballots Initial / RecircJul 12 / Nov 12
- Form Sponsor Ballot Pool / Reform Mar 13
- MEC DoneMar 13
- IEEE-SA Sponsor Ballots Initial / Recirc Jul13/ Nov 13
- Final 802.11 WG Approval May 14
- final or Conditional 802 EC Approval May 14
- RevCom & Standards Board Final or
Continuous Process Approval Sep 14 - ANSI ApprovedN/A
- Teleconferences
- Recess
Thursday PM2 Session:
- Chair called the meeting to order at 5:07pm.
- Chair reminder on meeting and patent policy
- Agenda 11-11/1486r5.
- Teleconferences
- Strawpoll
- Which time zone is prefer for weekly teleconference until January.
- Time 1: 09:00 EST Tuesday: 7
- Time 2: 23:59 EST Monday: 10
- Time3: 17:00 EST Tuesday: 9
- Motion
- Approve the following schedule of weekly teleconferences.
- Monday 23:59 EST (NY Time) continue from 21st Nov.
- Duration 1Hour
- Using WEB-EX that will be provided by Task Group Chair
- Moved: Marc Emmelmann
- Seconded: Lei Wang
- Result (Y/N/A): 8/2/4
- Motion passes.
- Presentations
- Scanning Enhancements for FILS – Normative Text by Marc Emmelmann11-11/1576r1
- Motion
- Move to adopt 11-1576r2 and instruct editor to create draft 0.1 incorporates the contribution to the TGai draft.
- Moved: Marc Emmelmann
- Seconded: Lee Armstrong
- Result (Y/N/A): 4/7/8
- Motion fails.
- Plan for January
- Close call for submission.
- Drafting draft 0.1.
- Recommend to include Slide 12 on 11-11/1572r1 to security proposal.
- Adjourn at 5:37pm
Submissionpage 1Hitoshi Morioka, Allied Telesis R&D