Abbie%20Mathew,%20NewLANS

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Project IEEE P802.15 Working Group for Wireless
Personal Area Networks Submission Title Status
report of the subgroup on channel modeling Date
Submitted May 19, 2005 Source Abbie Mathew
Company NewLANS, Inc. Address 238 Littleton
Road, Westford, MA 01886-3531, U.S.A. Voice
[phone], E-Mail amathew_at_newlans.com R
e Abstract Update of activities in the
channel modeling sub-group and call for
participation Purpose Contribution to 802.15
TG3c at May 2005 meeting in Cairns,
Australia Notice This document has been
prepared to assist the IEEE P802.15. 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. Release The contributor
acknowledges and accepts that this contribution
becomes the property of IEEE and may be made
publicly available by P802.15.
Abbie Mathew, NewLANS
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Objective

• Develop channel models based on applications
  submitted in response to the CFA.

Abbie Mathew, NewLANS
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Status

• Sixteen conference calls to date
• Tasks completed
• Classified applications
• Reviewed 59 papers and classified them
• Refer to document 148 for details
• Classified channels and operating environment

Abbie Mathew, NewLANS
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Profile of Applications
Description of Applications Outdoor Document Number
1 Vertically connected wireless link, fixed wireless access LOS, simplex Data rate ? Range 33 m Analog signal 6, 92, 352, 649
2 Fixed wireless access, distribution in stadiums, apartments, etc. LOS P2P, P2MP Data rate 156 Mbps to 1 Gbps Range 220 m to 1 km 118, 153, 352
3 Inter-vehicle communication LOS, FDD P2P Data rate 1.25 Gbps duplex Range 10 m 19, 352
.. continued ..
Abbie Mathew, NewLANS
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Profile of Applications
Description of Applications Indoor Document Number
4 Gigabit Ethernet link, wireless IEEE1394, wireless USB Wireless home video server connected to HDTV, PC and other video devices LOS, FDD Data rate 400 Mbps to 3.2 Gbps Range 17 m 19, 348, 351, 653, 665
5 Connecting multimedia devices (wireless home link), ad-hoc meeting, heavy content download, distribution system LOS, TDD Data rate 1 Gbps Range 10m 97, 98, 118, 153, 155, 156, 351, 352, 514
6 Small office/meeting scenario, general office applications, PowerPoint applications LOS and NLOS OFDM Data Rate 200 Mbps Range 2 to 4 m Space diversity 141
Abbie Mathew, NewLANS
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Operating Environment
Environment Environment Environment Model
Indoor Enterprise Convention center A
Indoor Enterprise Open office A
Indoor Enterprise Warehouse A
Indoor Enterprise Intra closed office B
Indoor Residential Intra closed room B
Indoor Enterprise Inter closed office C
Indoor Residential Inter closed room C
Indoor Enterprise Train - platform link ?
Outdoor Enterprise Campus D
Outdoor Enterprise Stadium D
Outdoor Residential Home-to-home D
Outdoor Residential Utility pole-to-home D
Outdoor Residential MDU vertical link D

• Limit distance to 300 m (1 µs)
• Bruce to look into effects on the MAC efficiency

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Model Classification
Model Multipath Obstruction in LOS Doppler
A Light to moderate Humans, walls, etc. Some 3 m/s
B Heavy Humans, walls, etc. Some 3 m/s
C Very heavy Humans, walls, etc. Some 3 m/s
D Very light to moderate Atmospheric particulates, glass, etc. None
Abbie Mathew, NewLANS
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Qualification of Data Rate

• Specify if the data rate is at the PHY SAP or PMD
  SAP
• Any reference to data rate will assume simplex
  link as existing 802.15.3 MAC only supports TDD

Abbie Mathew, NewLANS
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Next Action Items

• Address following issues
• Antenna and channel model -gt Su-Khiong
• Measured data
• Effect on MAC efficiency for 300 m link distance
  (environment D) -gt Bruce
• Simulate models in mathlab
• Preliminary work just started -gt Shahriar
• Develop a channel model document
• Review cycle
• Submit at IEEE meeting in Garden Grove in
  September

Abbie Mathew, NewLANS
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Conference Call

• Request your active participation join us!
• Next weekly meeting is on May 24 05, Tuesday
• Dial-in number [phone]
• Access code 657719
• Time
• Eastern Standard Time 8 PM, Tuesday
• Mountain Time 5 PM, Tuesday
• Pacific Standard Time 5 PM, Tuesday
• Japan, South Korea 9 AM, Wednesday

Abbie Mathew, NewLANS