GENI WiMAX: BBN Range and Throughput Measurements
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Transcript of GENI WiMAX: BBN Range and Throughput Measurements
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Sponsored by the National Science Foundation
GENI WiMAX: BBN Range and Throughput
Measurements
Tony Michel
GENI Project Office at Raytheon BBN Technologies
Nov 2, 2010www.geni.net
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Sponsored by the National Science Foundation 2Sept 20, 2010
WiMAX Setup
• Sector – 15dB• Patch – 14dB (40degrees)
– L-Com HG2614P
• Omni – 8.5dBi (20degrees)
– L-Com HG2609U
IDUODU
Dualfiber
coax
sector
patch
omni
relay power
14dB
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Sponsored by the National Science Foundation 3Sept 20, 2010
GPO
CLEAR
CLEAR
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Sponsored by the National Science Foundation 4Sept 20, 2010
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1 - -54 2 - -468 – -679 – -5811 – -4112 - -6013 - -6014 - -7015 - -7716 - -8317 - -8018 - -7919 - -8120 - -7021 - -6322 - -8323 - -7724 - -7025 - -8826 - -9527 - -9128 - -8529 - -9030 - -9031 - -8932 - -8033 - -72
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Sponsored by the National Science Foundation
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1 – -54 -632 – -45,-53, -523 – -45 -544 – -63 -605 – -69 -606 – -667 – -80 -618 –-78, -67, -739 – -82, -58, -7510 – -69 -7011 – -62, -41,-6112 - -73, -60,-74
ramp
TJMaxx
Wine
RSSIBeceem BOriginal positionNew vertical30Sep 10:30Noon29Sep2010Freq 2590Tx pwr 3622oct OMNI
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RSSI
-72
-70
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-56
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-61
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-65
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-88
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-86
0.28 mile
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Sponsored by the National Science Foundation 6Sept 20, 2010
Packet Loss
point1 -5210 020 050 0
100 0200 70500 70
1000 80point2 -54
10 020 050 0
100 0200 0500 0
1000 0point4 -55
10 020 050 0
100 0200 0500 20
1000 10point6 -59
10 020 050 0
100 0200 0500 40
1000 90
point7 10 020 050 10
100 10200 20500 100
1000 100point8 -70
noconnectpoint9
noconnectpoint10 -65
10 020 050 10
100 20200 80500 100
1000 100
point34 -7310 3020 10050 100
100 100200 100500 100
1000 100point35 noconnectpoint36 -51
10 020 050 0
100 0200 0500 0
1000 0
Dell Inspiron, WinLAB 2.6.35 kernel,Intel 6250 chip, Omni BS antenna
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Sponsored by the National Science Foundation 7Sept 20, 2010
WiMAX Mobile Stations
• Beceem• Linux• Android/EVO
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Sponsored by the National Science Foundation 8Sept 20, 2010
Windows XP + Beceem Dongle
• Nice, works out of the box
• .profile encrypted• Fair sensitivity• Ran with cygwin
– Shell scripts– Thrp tests
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Sponsored by the National Science Foundation 9Sept 20, 2010
Dell Inspiron + Linux Wireless
• WinLAB kernel• BBN GDB• wimaxcu• wimaxll
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Sponsored by the National Science Foundation 10Sept 20, 2010
HTC EVO Android 4G
• Android OS• “locked” vs
“unlocked”• Unlock and
install 2.1• Find profile &
freq tables, replace with GENI
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Sponsored by the National Science Foundation 11Sept 20, 2010
Test suite additions
IDU
ODU
ASNGW
iperfiperf TCP,UDP
rssi
+ GPS location+ spectrum analyzer
+ better understanding of /var/log/wimax_kernel_info+ visibility into per-MS stats