L802.16-07/071r1 Nov 2007 802.21 Liaison - Session #52 Closing Plenary

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Nov 2007 L802.16-07/071r1

802.21 Liaison - Session #52 Closing Plenary

IEEE 802.16 Presentation Submission Template (Rev. 9)

Document Number:

IEEE L802.16-07/071

Date Submitted:

2007-11-15

Source:

Peretz Feder

Alcatel-Lucent

Voice:

E-mail:

+1973.386-6976 pfeder@alcatel-lucent.com

Venue:

802.16 Session #52 Closing Plenary

Base Contribution:

None.

Purpose:

IEEE 802.21 Liaison Group presentation to closing plenary of the WG containing plan for the week

Notice:

This document does not represent the agreed views of the IEEE 802.16 Working Group or any of its subgroups . It represents only the views of the participants listed in the “Source(s)” field above. It is offered as a basis for discussion. It is not binding on the contributor(s), who reserve(s) the right to add, amend or withdraw material contained herein.

Release:

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Further information is located at < http://standards.ieee.org/board/pat/pat-material.html

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Submission Slide 1

Nov 2007 L802.16-07/071r1

802.21

Media Independent Handover (MIH)

Charter

– Develop standards to enable handover and interoperability between heterogeneous networks, including both 802 and non-802 networks

• Transition glue between 802.11 and other network technologies

– Including: 802.3, 802.16, cellular

• Overview

– Tutorial in July 2006 IEEE 802 plenary session

• http://www.ieee802.org/802_tutorials/index.htm

– Planning new tutorial for March 2008 IEEE 802 plenary session

Submission Slide 2

Nov 2007 L802.16-07/071r1

P802.21 Scope

Interfacing between 802 and other technologies

– Great variety of designs, parameters, interfaces, addresses, names

Wider constituency than rest of 802

– Every 802 MAC/PHY technology

– Cellular SDOs: 3GPP, 3GPP2

– Cellular and other network developers

– Network operators

– Regulatory bodies, government agencies and initiatives

• European Commission Ambient Networks

• IMT Advanced

Parameters on multiple layers of networks

– PHY, MAC, Data Link, IP, Applications, Services all are relevant

Submission Slide 3

Nov 2007 L802.16-07/071r1

P802.21 Sponsor Ballot Progress

Initial Sponsor Ballot Issued Aug 2007

• 165 Sponsor Members

– Much larger than the 802.21 Work Group (currently 73 WG voters)

Ballot Progress

Initial Sponsor Ballot completed Sept 17, 2007

Approval Ratio 62%; 650 comments

• Comments

– Large number of comments from 802.11 members: Good

– Some impossible to satisfy comments: Bad

• Example: “Document needs to be a recommended practice.”

• Example: “Define conformance criteria.”

Submission Slide 4

Nov 2007 L802.16-07/071r1

802.21 Internal Current Tasks

• All 650 SB comments resolved between Sept, Oct and Nov meetings

• Going for SB re-circulation at end of Nov-07. Currently at 62%

Approval, Aiming for RevCom submission by March-2008

• 802.11u (in LB) has incorporated all of MIH changes and has included a MAC State Convergence Function in it’s reference diagram for supporting 802.21 messages

• Multi-Radio Power Conservation Management

– Behcet Sarikaya (Huawei) Study Group Chair

• Problem statement is questioned

• TR is available

• Security Signaling

– Yoshiro Ohba (Toshiba) Study Group Chair

– Long list of presentations, including

• 401 Security Signaling Performance

402 MIH Key Hierarchy

387 Security Signaling

403 Security Use Cases

390 Security Use Case Scenarios

Submission Slide 5

Nov 2007 L802.16-07/071r1

802.21 Standards Interfaces

802.1

– Comments indicated a number of issues with 802.1 LinkSec group

– 802.21 will invite 802.1 to present suggestions for interface with 802.21

802.11u

– 802.21 and TGu coordinated ad-hoc meetings

– 802.11u now provides excellent support of MIH

802.16

– In 2008, planning to work more closely with 802.16m

3GPP

– Of course 3GPP documents can’t reference the incomplete 802.21 document

– But 3GPP SA2 and RAN both working with members of 802.21

– The 802.21 Information Server (IS) model is now part of the 3GPP architecture

– 3GPP completed document TR36.938 that includes 802.21 interface

MIH measurements from the LTE side; WiMAX – LTE handover

– 802.21 work item phase next year

DVB

– Presentation on DVBH handovers this afternoon: 21-07-0360-00-DVB-Presentation.ppt

IMT Advanced

– 802.21 submitted requirements to ITU through 802.18

– More work planned in January

Submission Slide 6

Nov 2007 L802.16-07/071r1

P802.21 Current State and Timeline

• Sponsor Ballot: 165 voters

– WG only had only 69 voters

• Initial Sponsor Ballot completed Sept 2007

Second Sponsor Ballot after this session

– In September completed half of 650 comments from initial sponsor ballot

– Almost 200 treated in October ad-hoc meeting

– Completing the remainder this session

– 8 voters so far have indicated that they will change their votes

• Pending agreed-on changes

Still Plan to Submit to RevCom March 2008

Submission Slide 7

Nov 2007

References

This document

• Thanks to Vivek Gupta, Chair of 802.21

• All Documents

– http://www.ieee802.org/21

• All submissions are open to the public

– http://www.ieee802.org/21/doctree/

• Current draft is in the members-only area

L802.16-07/071r1

Submission Slide 8

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