IEEE P802.11 - VHT SG - MEETING UPDATE

Status of Project IEEE 802.11 VHT Study Group

Very High Throughput

March 2008, Orlando, Florida

The VHT Study Group met three times during the week, Monday, March 17, 2008, Tuesday, March 18, 2008 and Wednesday, March, 19 2008.

 

  • The report is in 11-08/0321, the closing report is in 11-08/0413, and the minutes are in 11-08/0414
  • <6 GHz PAR & 5C’s development
    1. Presentations
      1. On the feasibility of 1Gbps for various MAC/PHY architectures, 11-08/0307r1, Roberta Fracchia
      2. Coexistence Mechanisms at 5 GHz, 11-08/0315r1, Brian Hart
    2. PAR & 5C’s proposal discussion lead by Marc de Courville
      1. 11-08/0219r4
      2. Discussion on scope regarding metric, target data rate, and exclusion of 2.4GHz
  • 60 GHz PAR & 5C’s development

1.      Presentations

1.      WLAN Overlay with 60 GHz Channels, 11-08/0364r1, John Barr

2.      Potential Benefits of Dual-radio VHT Systems, 11-08/0349r1, Harkirat Singh

2.      PAR & 5C’s proposal discussion lead by Gal Basson

1.      11-08/0223r1 & 11-08/0224r0

2.      Discussion on compatibility with 802.15.3c PHY, amendment versus new standard

  • WFA Liaison Report

1.      Wi-Fi Alliance (WFA) VHT Study Group Usage Models, 11-07-2988r4, presented by Rolf de Vegt

      • Final report refining categories, usage models, and prioritization of usage models

2.      Next step for VHT SG is to map usage models to <6 GHz and/or 60 GHz bands

 

The goal for the May 2008 meeting is to complete work on PARs & 5 C's.

 

January 2008, Taipei, Taiwan

The VHT Study Group met three times during the week, Monday, January 14, 2008, Tuesday, January 15, 2008 and Thursday January, 17 2008.

 

  • The report is in 11-08/0085, the closing report is in 11-08/0191, and the minutes are in 11-08/0199
  • Presentations
    1. Wi-Fi Alliance (WFA) VHT Study Group Usage Models, 11-07/2988r0, presented by Rolf De Vegt
    2. Legacy Coexistence – A Better Way?, 1107/3001r1, presented by Brian Hart
    3. Mobile cooperation usage models, 11-08/0081r2, presented by Marc De Courville
    4. VHT PAR Direction, 11-08/0130r0, presented by Gal Basson
    5. IMT.Advanced aligned scope proposal, 11-08/0121, presented by Marc De Courville
  • Decisions by SG, setting direction for PAR development
    1. Should the study group develop two PAR &5C’s one for <6GHz band and one for 57-62GHz band? Y/N/A: 29/4/19
    2. Should the study group specify limited usage models in a <6 GHz PAR and a 60 GHz PAR? Y/N/A: 39/1/19

3.      Next steps

1.      We have volunteers to craft initial language for PAR & 5C’s for <6GHz and volunteers to craft initial language for PAR & 5C’s for 60GHz.

2.      Discussion and editing of this will begin in conference calls

 

The goal for the March 2008 meeting is to continue the discussions and presentations related to the "call for submissions" and continue work on PARs & 5 C's.

November 2007, Atlanta, GA

The VHT Study Group met twice during the week, Monday November, 12, 2007 and Wednesday Nov, 14 2007.

  • The report is in 11-07/2715, the closing report is in 11-07/2904, and the minutes are in 11-07/2905. 
  • The meeting on Monday included six presentations:
        1. Wi-Fi Alliance (WFA) VHT Study Group Usage Models, 11-07/2792, presented by Rolf De Vegt, Qualcomm
        2. Multi-band Modulation, Coding, and Medium Access Control, 11-07/2780, presented by Robert Daniels, The University of Texas at Austin
        3. Per-User Data Rate, Band and Bandwidth Options for VHT, 11-07/2605, presented by Jason Trachewsky, Broadcom
        4. Efficiency of VoIP on 802.11n, 11-07/2704, presented by Darwin Engwer, Nortel Networks
        5. 60 GHz vs. 5 GHz Propagation Discussion, 11-07/2793, presented by Vinko Erceg, Broadcom
        6. What Is Happening In 60 GHz, 11-07/2790, presented by Sheung Li, SiBEAM
  • The meeting on Wednesday included four presentations:
        1. How should we manage the process for the proposed VHT activity?, 11-07/2863, presented by Andrew Myles, Cisco Systems
        2. Performance Comparison of Dynamic OFDM with 802.11n, 11-07/2860, presented by James Gross, Technical University Berlin
        3. VHT Possibilities, 11-07/2886, presented by Darwin Engwer, Nortel Networks
        4. VHT in Below 6 GHz Frequency Bands, 11-07/2861, presented by Vinko Erceg, Broadcom
  • Decision was made to begin working on the PAR & 5 C's in January

The goal for the January 2008 meeting is to continue the discussions and presentations related to the "call for submissions" and begin work on PAR & 5 C's.

September 2007, Waikoloa, HI

The VHT Study Group met twice during the week, Monday September-17-2007 and Thursday September-20-2007.

  • The report is in 11-07/2378r2, the closing report is in 11-07/2610r1, and the minutes are in 11-07/2479r0. 
  • The meeting on Monday included three presentations:
        1. Proposed ITU/WRC Spectrum And Usage Allocation For Terahertz Frequencies -- submission 11-07/2359r1 by David Britz, AT&T
        2. Analysis on IEEE 802.11n MAC Efficiency -- submission 11-07/2431r0 by Minyoung Park, Intel Corporation
        3. Review of TGn’s Usage Models -- submission 11-07/2371r0 by Eldad Perahia, Intel Corporation
  • The meeting on Thursday included three presentations:
        1. IMT-Advanced Status Report -- submission 11-07/2500r0 by Darwin Engwer, Nortel Networks
        2. VHT Applications -- submission 11-07/2587r0 by Gal Basson, Wilocity
        3. Probing the will of the SG -- submission 11-07/2472r0 by Marc de Courville, Motorola
  • Decision was made to begin working on the PAR & 5 C's in November

The goal for the November 2007 meeting is to continue the discussions and presentations with emphasis on usage scenarios and feasibility and begin working on the PAR & 5 C's.

July 2007, San Francisco, CA

The VHT Study Group met twice during the week, Monday July-16-2007 and Tuesday July-17-2007.

  • The closing report is in 11-07/2273r2, and the minutes are in 11-07/2254r0. 
  • The meeting on Monday included three presentations:
        1. Giga-bit WLAN: Areas with Potential for Breakthrough -- submission 11-07/2113r3 by Amir K. Khandani, University of Waterloo
        2. Extreme Bandwidth - Wireless Area Networks Utilizing Terahertz Frequencies -- submission 11-07/2068r0 by David Britz, AT&T Labs
        3. Dynamic Multi-user OFDM for 802.11 systems -- submission 11-07/2062r1 by Marc Emmelmann, Technical University Berlin
  • The meeting on Tuesday included three presentations:
        1. Another resource to exploit: multi-user diversity -- submission 11-07/2187r0 by Marc de Courville, Motorola
        2. WLAN Evolution (VHT) Targets and focus areas -- submission 11-07/2194r0 by Naveen K. Kakani, Nokia
        3. IMT-Advanced Status Report -- submission 11-07/2140r3 by Bruce Kraemer, Marvell
  • Decision was made to target March 21, 2008 for WG & EC approval of PAR & 5C’s

The goal for the September 2007 meeting is to continue the discussions and presentations with emphasis on usage scenarios and feasibility.

May 2007, Montreal, Quebec

The VHT Study Group met twice during the week, Monday May-14-2007 and Tuesday May-15-2007 at the Fairmont The Queen Elizabeth Hotel in Montreal, Quebec.

  • The closing report is in 11-07/0819r0, and the minutes are in 11-07/0722r2. 
  • The meeting on Monday included three presentations:
        1. Study Group Approach Proposal -- submission 07/0649r0 by John Barr, Motorola
        2. Thoughts on VHT -- submission 07/0661r0 by Eldad Perahia, Intel Corporation
        3. VHT Considerations-- submission 07/0621r0 by Marc de Courville, Motorola
  • The meeting on Tuesday was used for study group chair election and presentations. Eldad Perahia was selected as the recommendation to the Working Group for VHT Study Group chair, which was accepted on Friday in the plenary by the Working Group. Three presentations were given on Tuesday:
        1. VHT Study Group Thoughts -- submission 07/0724r1 by Dengwen Zhu/Darwin Engwer, Nortel
        2. Draft PAR and 5 Criteria -- submission 07/0574r1 by Dengwen Zhu/Darwin Engwer, Nortel
        3. Getting Sense What VHT_SG Wants -- submission 07/760r0 by Rakesh Taori, Samsung

The goal for the July 2007 802 meeting is to continue the discussions and presentations related to creating a VHT SG PAR/5C document.

USEFUL LINKS TO OTHER SITES:

IEEE P802.11 WLANs RELATED

OTHER SITES

This page is maintained by Stuart J. Kerry and Eldad Perahia. Comments are welcome.

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