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Re: [STDS-802-11] Response of 802 EC to Motion in 802.11 on IMT-2020



--- This message came from the IEEE 802.11 Working Group Reflector ---
Andrew,

I support Adrian and the EC’s actions on IMT-2020. Here is some information that may address some of the issues you raised.

The IMT-2020 documentation will become readily available as it is completed. The information posted at the IMT-2020 web site includes links to a Recommendation on the IMT-2020 framework and to two related Reports. However, the material so far is at a very high level. Now that the 2015 World Radiocommunication Conference is over, the details will be hashed out over the next few years, as you can see from the timetable. Under that plan, the invitation for proposals (the “Circular Letter”) is planned for release in June 2017. Until then, the basic technical, operational, and submission requirements will be written. The deadline for submitting proposals is planned for June 2019. No statements of intent are anticipated as part of the process. The Circular Letter will be openly announced to everyone, not to an exclusive invitation list. For example, see the Circular Letter for IMT-Advanced (which might have been called “IMT-2010”).

Any organization that wants to be active in IMT-2020, however, would be well advised to be get involved in the development of the requirements over the next two years, instead of waiting until approved documents are issued. The best way to do so is to submit contributions as a member (for example, IEEE is a member) and be active in the ITU-R Working Party 5D (WP 5D) meetings where they are discussed. As it develops its IMT work, ITU-R WP 5D regularly notifies a core group of active organizations of relevant activities, sometimes soliciting input. For around 10 years, IEEE has been one of those organizations. There is no reason to expect IEEE to be dropped from that list, and it will be easy (by talking to ITU-R staff) to ensure that it won’t. I’m not sure that all communications have historically come to the attention of the 802.11 WG. The 802.16 WG has been active in this area, so I have generally brought them to 802.16’s attention. You can find documents, including some directed to IMT-2020, on the 802.16 mentor area (and on the pre-2012 area).

You may also find some useful information in a slide set I prepared for the EC on 5G and IMT-2020.

I plan to attend the next session of WP 5D (23 Feb - 23 March) as an IEEE delegate. I will prepare a report afterwards and make sure it gets to the 802.11 WG. I’m open to hearing about particular issues people would like addressed in that report.

Regards,

Roger

Roger B. Marks <r.b.marks@xxxxxxxx>
EthAirNet Associates <http://ethair.net> +1 802 capable
Consultant, 5G Standardization Vision Development, IEEE


On 2016Feb 5, at 8:00 AM, Andrew Myles (amyles) <amyles@xxxxxxxxx> wrote:

--- This message came from the IEEE 802.11 Working Group Reflector ---
G’day Adrian
 
I am disappointed at the response from the EC in relation to this recommendation from the IEEE 802.11 WG. I am also disappointed that you did not support the recommendation as IEEE 802.11 WG Chair, although I recognise you have that right.
 
Let me address the reported objections
  • It's plain wrong for 802.11 to attempt to liaise with ITU-R,  as IEEE is a sector member. Any communication to ITU-R should be as a sector member through IEEE.
    • The recommendation from the WG was explicitly written in a way to leave open the source of the liaison.
    • Personally, I see no major issue with the IEEE 802.11 WG sending a note to ITU-R expressing interest in the IMT-2020 activity, without any commitment.
    • However, I know some people are sensitive about such things, and so the recommendation left it up to the EC to decide who should send the liaison
  • The information being asked for is already within IEEE.  Mike Lynch is IEEE's ITU-R representative,  acting on behalf of the IEEE BoG.  So ask him for the information.
    • I doubt the “invitation to participate” is available within the IEEE-SA on the basis that ITU-R has not finalised or sent it yet.
    • The idea was to make it clear we were interested so that they sent us the information and an invitation as soon as it was available and so that they started getting used to the idea that IEEE 802 (with at least 802.11) may participate in their process
·         The EC will set up a standing committee (as described in more detail in an earlier email of mine) to report on the costs and benefits of different models of engagement in 5G/IMT-2020.  We should wait until they have reported,  because there is no urgency in the IMT-2020 process.
o   It is great that a SC is being set up
o   However, the SC needs to ensure it has all the information required to decide what to do.
o   Setting up a path for communication early seems like an obvious way to parallelize various processes
·         The 802.11 motion was flawed because it didn’t send a specific document to the EC,  but invited the EC to create it. 
o   It was known that the EC was discussing the issue on the Friday afternoon.
o   The idea was to give them some flexibility to incorporate the recommendation from the WG with any outcomes from the afternoon discussion.
o   Joe provided a template to minimise the work required by the EC
o   That is disappointing and reflects a failure by the EC, in that they seem to have prioritised process over outcome
·         It was also flawed that “WG recommends” is unclear as to the intent.
o   The intent was clear from the motion the related discussion, and supporting documents
o   The motion explicitly asked that a liaison be sent to ITU-R WP5D “indicating that IEEE 802.11 is considering participation in the IMT-2020 process
o   The template developed by Joe (as a result of an action assigned) better reflected the detail of the related discussion in that it requested that it  “receive or be notified of the availability of the Circular Letter IMT-2020, and any other related information that would aid [802.11] in making a decision regarding whether [IEEE 802.11] should or should not participate and contribute to the IMT-2020 work plan, process, and deliverables
o   This should have been sufficient for the EC to take action
 
Now I have all that off my chest, we need to move ahead based on what the EC did (and did not do) rather than on what they should have done:
·         I have copied Mike Lynch (ITU-R Liaison) for information
o   Mike, could you please provide IEEE 802 with a copy of any invitation or other material received by IEEE-SA from ITU-R in relation to IMT-2020?
o   Mike, could you also confirm that ITU-R is planning to send an invitation in relation to IMT-2020 to IEEE-SA?
o   Mike, could you provide all information that you have in relation to IMT-2020 ASAP so that potential SC participants can get up to speed as fast as possible
·         The SC sounds like a great forum to continue consideration of this work
o   Am I correct in assuming it starts in March?
 
And
 
 
From: *** IEEE stds-802-11 List *** [mailto:STDS-802-11@xxxxxxxx] On Behalf Of Stephens, Adrian P
Sent: Wednesday, 3 February 2016 9:37 PM
To: STDS-802-11@xxxxxxxxxxxxxxxxx
Subject: [STDS-802-11] Response of 802 EC to Motion in 802.11 on IMT-2020
 
--- This message came from the IEEE 802.11 Working Group Reflector ---
Dear 802.11 participants,
 
During our January session,  the WG approved this motion:
–        Based on interest expressed during the IEEE 802.11 WNG meeting on 19 January 2016  in the IMT-2020 activity, IEEE 802.11 WG recommends to IEEE 802 EC that a liaison be sent to ITU-R WP5D indicating that IEEE 802.11 is considering participation in the IMT-2020 process.
–        Moved: Andrew Myles
–        Seconded: Joseph Levy
–        Result: 34-5-14 Motion passes
 
Joseph Levy supplied template text that could be used for the liaison:  “Members of [IEEE 802.11] have brought to the attention of [IEEE 802.11] that ITU-R has defined a workplan, timeline, process and deliverables for the future development of IMT, IMT-2020.  [802.11] is considering participation in the IMT development process and therefore requests  to receive or be notified of the availability of the Circular Letter IMT-2020, and any other related information that would aid [802.11] in making a decision regarding whether [IEEE 802.11] should or should not participate and contribute to the IMT-2020 workplan, process, and deliverables.  …”
 
There was an EC telecon yesterday at which this was discussed.  I asked for a straw poll,  “The EC approves in principal to send a liaison to ITU-R WP5D “indicating that IEEE 802.11 is considering participation in the IMT-2020 process”.   The result was 1,8,7.   In the interest of full disclosure,  I voted against.
 
The arguments against (as far as I can recall,  and I am attempting to summarise a 10-minute discussion):
  1. It's plain wrong for 802.11 to attempt to liaise with ITU-R,  as IEEE is a sector member.   Any communication to ITU-R should be as a sector member through IEEE. The information being asked for is already within IEEE.  Mike Lynch is IEEE's ITU-R representative,  acting on behalf of the IEEE BoG.  So ask him for the information.
2.       The EC will set up a standing committee (as described in more detail in an earlier email of mine) to report on the costs and benefits of different models of engagement in 5G/IMT-2020.  We should wait until they have reported,  because there is no urgency in the IMT-2020 process.
3.       The 802.11 motion was flawed because it didn’t send a specific document to the EC,  but invited the EC to create it.  It was also flawed that “WG recommends” is unclear as to the intent.
 
If 802.11 folks,  having seen the above,  want to proceed with this liaison, then:
1.       The liaison needs to be created ahead of time and approved by the WG.
2.       The motion in the WG needs to request not recommend – i.e. be translatable directly into an EC motion.
3.       It needs to follow the form of a communication from a sector member and should be agreed in advance with the IEEE’s ITU-R representative.
 
Please also note that the IEEE-SA is creating a strategic initiative on the topic of 5G,   with the intent of coordinating responses to 5G.  They would probably also want to take an interest in this topic.   WG officers are doing discovery at the moment to determine what that means for us.
 
Best Regards,
 
Adrian P STEPHENS
 
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