1. September 2008
doc.: IEEE /1003r0
July 2009
802.11aa – Robust Audio Video Transport Streaming San Francisco Closing Report
Date:
Authors:
Ganesh Venkatesan, Intel Corporation
Alex Ashley, NDS Ltd

2. September 2008
November 2007
doc.: IEEE /2752r1
doc.: IEEE /1003r0
July 2009
Abstract
TGaa Closing Report for the IEEE San Francisco Session (July 2009)
Slide 2
Ganesh Venkatesan, Intel Corporation
Page 2
Alex Ashley, NDS Ltd
Peter Ecclesine, Cisco Systems

3. July 2009
Goals for the session
Discuss [, adopt] proposals corresponding to graceful degradation and intra-AC [, intra-stream] prioritization
OBSS
Converge on the TGaa solution to OBSS
Discuss TGaa goals for OBSS with TGac
Joint meeting with 802.1AVB:
TSpec mapping
Triggered k traffic stream/category statistics
Other requirements on that may be useful to AVB
Resolve comments from Internal review of Draft D0.01
Review timeline
Ganesh Venkatesan, Intel Corporation

4. Technical Presentations
July 2009
Technical Presentations
Stream Classification Service (09/725r0)
Implementation for Intra-AC Differentiated Services (09/0022r1)
Applicability of .11s MCCA to HCCA OBSS (09/660r3)
OBSS Sharing with Access Fraction (09/662r2)
40MHz Channel Selection (09/740r0)
HCCAOP Scheme – Efficiency and Sharing 09/666r3)
Proposal for OBSS (09/757r0)
Agenda for the joint meeting with 802.1AVB (09/787r0)
20MHz versus 40MHz for Video (09/805r0)
OSQAP OBSS Requirements Compliancy (09/882r0)
Neighborhood Capture and OBSS (09/844r0)
Slide 4
Ganesh Venkatesan, Intel Corporation

5. Accomplishments Listened to 11 technical presentations
July 2009
Accomplishments
Listened to 11 technical presentations
Adopted the Drop Precedence submission into TGaa draft (726r1)
Listened to the complete OBSS solution (757r1) and started evaluating the proposal against the requirements document.
Met jointly with 802.1AVB (see next slide)
Decided not to meet in the September Interim
Teleconference schedule
Timeline review and noted a 4 month slip
Ganesh Venkatesan, Intel Corporation

6. Topics at the Joint meeting with 802.1AVB
September 2008
November 2007
doc.: IEEE /2752r1
doc.: IEEE /1003r0
July 2009
Topics at the Joint meeting with 802.1AVB
What is the worst case delay when streaming under different conditions over a link?
Is there a mechanism specified in to propagate the worst case delay under current conditions, to upper layers?
TSPEC mapping to 802.1Qav TSPEC
How are QoS errors fed back from the MAC?
SRP over – need for relaying stream information (09/403r0) – list choices, pros/cons of each for discussion jointly
Status Update on aa
Status Update on v
Goals for the November 2009 joint meeting
Slide 6
Ganesh Venkatesan, Intel Corporation
Page 6
Alex Ashley, NDS Ltd
Peter Ecclesine, Cisco Systems

7. TGaa will not be meeting in Waikoloa
July 2009
Interim – September 2009
TGaa will not be meeting in Waikoloa
Ganesh Venkatesan, Intel Corporation

8. 802.1Qat Sponsor Ballot Pool
July 2009
802.1Qat Sponsor Ballot Pool
802.1Qat will be forming a sponsor ballot pool soon
Encourage all SA members interested in 802.1Qat (and how it should work with ) to join the pool
Ganesh Venkatesan, Intel Corporation

9. Goals for the November Plenary
July 2009
Goals for the November Plenary
Complete internal review, compile comments and resolve them
Start November Plenary with Draft 0.02
Complete tasks that came out of the joint meeting with AVB
Listen to technical proposals
Make progress toward addressing all PAR scope items
Meet jointly with 802.1AVB
Ganesh Venkatesan, Intel Corporation

10. Mondays 11:00-12:30 Hrs ET on the following days:
July 2009
Teleconferences
Mondays 11:00-12:30 Hrs ET on the following days:
July 27, Aug 10, Aug 24, Sep 07, Oct 19, Nov 02 and Nov 30.
Ganesh Venkatesan, Intel Corporation