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Doc.: IEEE 802.11-13/0723r1 SubmissionSlide 1 HEW SG Evaluation Methodology Overview Date: 2013-07-15 Authors: Minyoung Park (Intel Corp.) July 2013.

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Presentation on theme: "Doc.: IEEE 802.11-13/0723r1 SubmissionSlide 1 HEW SG Evaluation Methodology Overview Date: 2013-07-15 Authors: Minyoung Park (Intel Corp.) July 2013."— Presentation transcript:

1 doc.: IEEE 802.11-13/0723r1 SubmissionSlide 1 HEW SG Evaluation Methodology Overview Date: 2013-07-15 Authors: Minyoung Park (Intel Corp.) July 2013

2 doc.: IEEE 802.11-13/0723r1 Submission Abstract This presentation gives an overview of a draft HEW SG evaluation methodology document [11-13/0722r0] July 2013 Minyoung Park (Intel Corp.)Slide 2

3 doc.: IEEE 802.11-13/0723r1 Submission PHY Performance PHY channel models –TGn channel model with some modifications as in TGac [1-2] TGn Channel Model B, D, E, F –For outdoor, outdoor-to-indoor, indoor-to-outdoor usage scenarios, WINNER II channel models defined in [3] shall be used. WINNER B1 PHY impairments –Similar to TGac evaluation methodology [4] –Some of the impairments may need to be review PHY link level simulation (placeholder) Comparison criteria (placeholder) July 2013 Minyoung Park (Intel Corp.)Slide 3

4 doc.: IEEE 802.11-13/0723r1 Submission Traffic Models Reuse the traffic models developed in TGad [5] –Lightly compressed video –Local file transfer –Web browsing –Hard disk file transfer Add –Internet streaming video/audio (e.g. YouTube) [6] July 2013 Minyoung Park (Intel Corp.)Slide 4

5 doc.: IEEE 802.11-13/0723r1 Submission Simulation Scenarios Scenarios –Wireless office –Residential/apartment building –Hotspot (indoor/outdoor) –Stadium (indoor/outdoor) AP/non-AP STA configuration –AP STA Number of antennas: 2-4 (TBR) Indoor Tx power: max 17dBm Outdoor Tx power: max 30 dBm –Non-AP STA Small form factor STAs (i.e. smartphone or tablet) –Number of antennas: 1-2 (TBR) Larger form factor STAs (i.e. laptop or display or HDD) –Number of antennas: 2-4 (TBR) Tx power: max 17dBm July 2013 Minyoung Park (Intel Corp.)Slide 5

6 doc.: IEEE 802.11-13/0723r1 Submission Wireless Office Scenario July 2013 Minyoung Park (Intel Corp.)Slide 6 64 cubicle offices / BSS 4 STAs / cubicle Traffic model: 1.Lightly compressed video (STA1  STA2) 2.Web browsing (STA1--AP, STA3--AP) 3.Local file transfer (STA1--AP, STA3--AP) 4.HDD file transfer (STA1--STA4) Channel model: TGn Channel Model D 8 BSSs / office floor

7 doc.: IEEE 802.11-13/0723r1 Submission Residential/Apartment Building Scenario July 2013 Minyoung Park (Intel Corp.)Slide 7 Apartment building (nxmx2 apartments) Apartment configuration 5 STAs + 1 AP / apartment Traffic model: 1.Lightly compressed video (STA1  STA5) 2.Web browsing (STA2--AP, STA4--AP) 3.Local file transfer (STA2--P, STA4--P) 4.Internet streaming video/audio (AP -- STA3) Channel model: TGn Channel Model B, floor attenuation TBD

8 doc.: IEEE 802.11-13/0723r1 Submission Hotspot Scenario (Indoor/Outdoor) July 2013 Minyoung Park (Intel Corp.)Slide 8 30 STAs + 1 AP / cell Traffic model: 1.Local file transfer, Web browsing (X% of STAs-AP) 2.Internet streaming video/audro (Y% of STAs-AP) 3.Local file transfer (Z% of STAs-STAs) Channel model: WINNER B1 (outdoor), TGn Channel Model E (indoor) Typical hotspot deployment: 100-200 meters Dense hotspot deployment: 15-30 meters

9 doc.: IEEE 802.11-13/0723r1 Submission Stadium Scenario (Indoor/Outdoor) July 2013 Minyoung Park (Intel Corp.)Slide 9 100 STAs / block of seats Traffic model: 1.Local file transfer, Web browsing (X% of STAs - AP) 2.Internet streaming video/audro (Y% of STAs - AP) 3.Local file transfer (Z% of STAs - STAs) Channel model: WINNER B1 (outdoor), TGn Channel Model F (indoor)

10 doc.: IEEE 802.11-13/0723r1 Submission References [1] 11-03-0940-04-000n-tgn-channel-models [2] 11-09-0308-12-00ac-tgac-channel-model-addendum-document [3] WINNER II Channel Models, Part I Channel Models, Deliverable D1.1.2, v 1.1, 2007 (http://www.ist-winner.org/WINNER2-Deliverables/D1.1.2.zip)http://www.ist-winner.org/WINNER2-Deliverables/D1.1.2.zip [4] 11-09-0451-16-00ac-tgac-functional-requirements-and-evaluation-methodology [5] 11-09-0296-16-00ad-evaluation-methodology.doc [6] Ashwin Rao, et. al. 2011. Network characteristics of video streaming traffic. In Proceedings of the Seventh COnference on emerging Networking EXperiments and Technologies (CoNEXT '11). ACM, New York, NY, USA,, Article 25, 12 pages. DOI=10.1145/2079296.2079321 http://doi.acm.org/10.1145/2079296.2079321http://doi.acm.org/10.1145/2079296.2079321 [7] 11-13-0722-00-0hew-hew-evaluation-methodology July 2013 Minyoung Park (Intel Corp.)Slide 10

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