1. doc.: IEEE 802.11-02/296r0 Submission May 2002 Erwin Noble, PhilipsSlide 1 ETSI-BRAN #28 Interworking Group Liaison Report to IEEE 802.11 WNG Erwin Noble Philips erwin.noble@philips.com

2. doc.: IEEE 802.11-02/296r0 Submission May 2002 Erwin Noble, PhilipsSlide 2 BRAN#28 IWG Summary Continue work towards Release 1 of the Draft Technical SpecificationContinue work towards Release 1 of the Draft Technical Specification –Authentication methods –Security aspects Trust relationships across networksTrust relationships across networks –Requirements definition –Architecture issues Achieve consensus of the work to be done … What’s left?Achieve consensus of the work to be done … What’s left? Achieve a step towards agreed method of cooperation for all standardization parties involved in 3GIWGAchieve a step towards agreed method of cooperation for all standardization parties involved in 3GIWG

3. doc.: IEEE 802.11-02/296r0 Submission May 2002 Erwin Noble, PhilipsSlide 3 Before the BRAN#29 Meeting Approve liaison statement to 3GPP SA2 and SA3.Approve liaison statement to 3GPP SA2 and SA3. Communicate with IEEE 802.11 on the issue of cooperation.Communicate with IEEE 802.11 on the issue of cooperation. –A decision on suggested cooperation method. Plan and prepare for the first joint meeting.Plan and prepare for the first joint meeting. Revision of the draft technical specification.Revision of the draft technical specification. Aiming for a decision on user ID protection mechanism.Aiming for a decision on user ID protection mechanism. Contribution and decisions on the unresolved issues.Contribution and decisions on the unresolved issues.

4. doc.: IEEE 802.11-02/296r0 Submission May 2002 Erwin Noble, PhilipsSlide 4 Brief History Liaison statement sent to IEEE 802.11Liaison statement sent to IEEE 802.11 –ETSI document BRAN27d100r2 –IEEE document 11-02/262r0 Presented at the St. Louis plenaryPresented at the St. Louis plenary –IEEE document 11-02/242r0 Motion Approved in St. Louis (76/0/6)Motion Approved in St. Louis (76/0/6) –(11-02/273r0) –Move that the WNG Standing Committee requests the 802.11 WG to accept the invitation from ETSI-BRAN and MMAC to participate in the “WLAN – 3G and other Public Access networks “interworking” project.

5. doc.: IEEE 802.11-02/296r0 Submission May 2002 Erwin Noble, PhilipsSlide 5 Method of Cooperation MMAC – IEEE – BRAN Joint meetings (see next slide).Joint meetings (see next slide). Joint e-mail list and/or reflector.Joint e-mail list and/or reflector. All documents available for all groups.All documents available for all groups. Approvals achieved at the separate standards groups.Approvals achieved at the separate standards groups. –All approved items are distributed to other participating groups. Reports from local meetings are distributed and responses are expected.Reports from local meetings are distributed and responses are expected. IPR – (TBD: All docs will be subject to the existing IPR in all standards organizations).IPR – (TBD: All docs will be subject to the existing IPR in all standards organizations). All members of any standards group can attend all “Interworking meetings” in every standards group.All members of any standards group can attend all “Interworking meetings” in every standards group. –ETSI – by Chairman’s invitation –HSWA – Observer Membership developed for this reason MMAC-HSWA and ETSI-BRAN will continue their method of co-operation (i.e. joint meetings @BRAN meetings).MMAC-HSWA and ETSI-BRAN will continue their method of co-operation (i.e. joint meetings @BRAN meetings).

6. doc.: IEEE 802.11-02/296r0 Submission May 2002 Erwin Noble, PhilipsSlide 6 Method of Cooperation - Joint Meetings Hold meetings 3 times a year at rotating locationsHold meetings 3 times a year at rotating locations –US, Japan, Europe –1 st meeting target  Monterey Rotating chairperson/group leaderRotating chairperson/group leader Tasks:Tasks: –Resolve differences –Use Liaison Statements to communicate outside WIG, between meetings –Task planning on work items –Contribution discussions No decisions are taken (To avoid incompatible decision rules)No decisions are taken (To avoid incompatible decision rules) Meeting Rules (gentlemen’s agreement)Meeting Rules (gentlemen’s agreement) Session Name: WIG = WLAN Interworking GroupSession Name: WIG = WLAN Interworking Group WIG is the single point of contact on issues related to WLAN InterworkingWIG is the single point of contact on issues related to WLAN Interworking –For external bodies eg. 3GPP/3GPP2/IETF –Set up an e-mail approval process/procedure through the liaisons

7. doc.: IEEE 802.11-02/296r0 Submission May 2002 Erwin Noble, PhilipsSlide 7 Possible Meeting and Correspondence Schedule HSWA#7 Apr 3-4 HSWA#8 Jun 17-21 HSWA#9 Sep 24-27 BRAN#28 Apr 16-19 Sophia Antipolis BRAN#29 Jul 2-5 Sophia Antipolis BRAN#30 Oct 1-4 Sophia Antipolis BRAN#31 Dec 10-13 Sophia Antipolis BRAN#32 Feb ? Sophia Antipolis 802.11#74 May 13-17 Sydney 802.11#76 Sep 9-13 Monterey WIG#1 Monterey 802.11#75 Jul 8-12 Vancouver 802.11#77 Nov 11-15 Kauai 802.11#78 Jan ? ???? Tokyo HSWA#10 Nov 25-29 Tokyo HSWA#11 Jan/Feb??? WIG#2 Tokyo