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March 2005
Syed Aon Mujtaba, Agere Systems, et. al.
Slide 1
doc.: IEEE 802.11-05/266r0
Submission
TGn Sync March 5min Summary
Notice: This document has been prepared to assist IEEE 802.11. It is offered as a basis for discussion and is not binding on the contributing individual(s) or organization(s). The material in this document is subject to change in form and content after further study. The contributor(s) reserve(s) the right to add, amend or withdraw material contained herein.
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Date: 2005-03-16
Author
Name Company Address Phone Email
Syed Aon MujtabaAgere
Systems555 Union Blvd.,
Allentown, PA 18109, USA+1 610 712 6616 [email protected]
March 2005
Syed Aon Mujtaba, Agere Systems, et. al.
Slide 2
doc.: IEEE 802.11-05/266r0
Submission
Additional Authors: Name Company email Adrian P. Stephens Intel Corporation [email protected] Alek Purkovic Nortel Networks [email protected] Alexander L. Cheng C-cation, Inc [email protected] Andrew Myles Cisco Systems [email protected] Andy Molisch Mitsubishi Electric Corporation [email protected] Brian Hart Cisco Systems [email protected] Brian Johnson Nortel Networks [email protected] Chiu Ngo Samsung Electronics Co Ltd [email protected] Daisuke Takeda Toshiba Corporation [email protected] Daqing Gu Mitsubishi Electric Corporation [email protected] Darren McNamara Toshiba Corporation [email protected] David Bagby Calypso Consulting [email protected] Dongjun (DJ) Lee Samsung Electronic Co Ltd [email protected] Eldad Perahia Cisco Systems [email protected] Eldad Zeira InterDigital Communications Corporation [email protected] Fatih Ozluturk InterDigital Communications Corporation [email protected] Hiroshi Oguma Tohoku University [email protected] Hiroyuki Nakase Tohoku University [email protected] Huanchun Ye Atheros Communications [email protected] Hui-Ling Lou Marvell Semiconductor [email protected] Isaac Lim Wei Lih Panasonic [email protected] J. Mike Wilson Intel Corporation [email protected] James Chen Marvell Semiconductor [email protected] Jeff Gilbert Atheros Communications [email protected]
March 2005
Syed Aon Mujtaba, Agere Systems, et. al.
Slide 3
doc.: IEEE 802.11-05/266r0
Submission
Jin Zhang Mitsubishi Electric Corporation [email protected] Job Oostveen Royal Philips Electronics [email protected] Joe Pitarresi Intel Corporation [email protected] John Ketchum Qualcomm Incorporated [email protected] John Sadowsky Intel Corporation [email protected] Jon Rosdahl Samsung Electronics Co Ltd [email protected] Jorg Habetha Royal Philips Electronics [email protected] Joseph Levy InterDigital Communications Corporation [email protected] Kiyotaka Kobayashi Panasonic [email protected] Li Yuan Institute for Infocomm Research [email protected] Luke Qian Cisco Systems [email protected] Mary Cramer Agere Systems [email protected] Masahiro Takagi Toshiba Corporation [email protected] Monisha Gosh Royal Philips Electronics [email protected] Morgan Miki Sharp [email protected] Osama Aboul-Magd Nortel Networks [email protected] Paul Feinberg Sony Electronics [email protected] Pen Li Royal Philips Electronics [email protected] Peter Loc Marvell Semiconductor [email protected] Ronald Rietman Royal Phiips Electronics [email protected] Sanjiv Nanda Qualcomm Incorporated [email protected] Seigo Nakao Sanyo Electric Co Ltd [email protected] Sheung Li Atheros Communications [email protected] Stephen Shellhammer Intel Corporation [email protected] Subra Dravida Qualcomm Incorporated [email protected] Sudheer Grandhi InterDigital Communications Corporation [email protected]
March 2005
Syed Aon Mujtaba, Agere Systems, et. al.
Slide 4
doc.: IEEE 802.11-05/266r0
Submission
Sumei Sun Institute for Infocomm Research [email protected] Taekon Kim Samsung Electronics Co Ltd [email protected] Takashi Fukugawa Panasonic [email protected] Takashi Shono Intel Corporation [email protected] Takushi Kunihiro Sony Corporation [email protected] Teik-Kheong (TK) Tan Royal Philips Electronics [email protected] Tomoko Adachi Toshiba Corporation [email protected] Tomoya Yamaura Sony Corporation [email protected] Tsuguhide Aoki Toshiba Corporation [email protected] Won-Joon Choi Atheros Communications [email protected] Xiaowen Wang Agere Systems [email protected] Yasuhiko Tanabe Toshiba Corporation [email protected] Yasuhiro Tanaka Sanyo Electric Co Ltd [email protected] Yoshiharu Doi Sanyo Electric Co Ltd [email protected] Youngsoo Kim Samsung Electronic Co Ltd [email protected] Yuichi Morioka Sony Corporation [email protected] Yukimasa Nagai Mitsubishi Electric Corporation [email protected]
March 2005
Syed Aon Mujtaba, Agere Systems, et. al.
Slide 5
doc.: IEEE 802.11-05/266r0
Submission
Abstract
TGn Sync 5 minute summary
March 2005
Syed Aon Mujtaba, Agere Systems, et. al.
Slide 6
doc.: IEEE 802.11-05/266r0
Submission
TGn Sync Represents Broad Industry Consensus
OEM / System Vendors■ Cisco■ C-Cation (New)■ Interdigital (New)■ Mitsubishi Electric■ Nortel■ Panasonic■ Samsung■ Sanyo■ Sharp■ Sony■ Toshiba■ Wavebreaker/ATcrc■ Wavion
Semi-Conductor Vendors■ Agere■ Atheros■ Infineon (New)■ Intel■ Marvell■ Metalink (New)■ Philips■ Qualcomm
Academia■ Infocomm■ Tohoku University■ Univ of Victoria■ Polytech Inst. of NY (New)
March 2005
Syed Aon Mujtaba, Agere Systems, et. al.
Slide 7
doc.: IEEE 802.11-05/266r0
Submission
TGn Sync is Fastest Path to a Final Standard
Well defined & well documented proposal Developed using the IEEE consensus process TGn Sync is the solution that best represents
broad TGn interests Limited or incomplete solutions delay the ballot
process■ Delaying answers to questions will delay the standard
process
March 2005
Syed Aon Mujtaba, Agere Systems, et. al.
Slide 8
doc.: IEEE 802.11-05/266r0
Submission
WWiSE Proposal has Many Outstanding Issues after Q&A
Tim Wakeley’s question, re RTS/CTS + greenfield mode - answer deferred
Preamble auto-detection techniques undefined ■ Detection of new second SIG-N undefined
Rate feedback still incomplete Legacy compatibility with 3 and 4 spatial streams –
answer deferred Legacy compatibility with greater then 50nsec –
answer deferred …
March 2005
Syed Aon Mujtaba, Agere Systems, et. al.
Slide 9
doc.: IEEE 802.11-05/266r0
Submission
WWiSE Proposal has Many Outstanding Issues after Q&A
3x1, 4x1 performance claimed, but no supporting data Channel estimation issue not answered since Jan 2005 Performance with only mandatory features unknown 2-pilot tone robustness concerns not addressed Extended spoofing - one sentence is insufficient …
March 2005
Syed Aon Mujtaba, Agere Systems, et. al.
Slide 10
doc.: IEEE 802.11-05/266r0
Submission
WWiSE Proposal has Many Outstanding Issues after Q&A
N-beacon– not defined in specification■ Raises significant new co-existence issues
Embraced TxBF; but said not interested in completing the specification
…
Lots of key information is just not available
March 2005
Syed Aon Mujtaba, Agere Systems, et. al.
Slide 11
doc.: IEEE 802.11-05/266r0
Submission
The Real Concern
The open issues with WWiSE proposal will create significant problems for TGn■ Huge letter ballot implications.
That is EXACTLY the problem TGe had
TGn cannot afford to make the same mistake
March 2005
Syed Aon Mujtaba, Agere Systems, et. al.
Slide 12
doc.: IEEE 802.11-05/266r0
Submission
TGn Needs The Best Technical Proposal TGn Sync offers the Best Performance
■ Best rate at range capability■ Most Effective MAC
The Most Extensibility■ Advanced Beamforming■ 20/40 MHz channel Interoperability
Is Thoroughly Defined & Well Documented ■ Developed & Proven on strong technical merit■ Solution evolved from over 20 months of consensus
TGn Sync offers the best 802.11n proposal
March 2005
Syed Aon Mujtaba, Agere Systems, et. al.
Slide 13
doc.: IEEE 802.11-05/266r0
Submission
ConclusionTGn Sync is the fastest path to an
802.11n standard
Offers the most Effective MAC
Offers the most Extensible PHY
TGn Sync offers the Best 802.11n Technical Proposal
