Version 8 (modified by 14 years ago) (diff) | ,
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Columbia University WiMAX Campus Deployment and Installation
People
- Henning Shculzrinne (PI)
- SungHoon Seo (postdoctoral researcher)
- Jan Janak (visiting scholar)
TODOs
- Contact Facilities to mount pole mount and ODU on Fairchild roof top
- Request permission form Dean's office
- Purchase additional necessary items
History
- Obtained FCC licence on Apr 14, 2010
- Site survey on Jun 24 and Sep 30, 2010
- We chose Fairchild building rooftop (12 fl) for mounting WiMAX antenna + ODU and HAM radio station (14 fl) to install IDU+server(s).
- The first WiMAX package arrived on Jun 16, 2010
- shipment from Rutgers University
- Outdoor unit x 1 EA
- GPS receiver antenna x 1 EA
- Fiber cable x 1 ROLL (?? feet)
- Sector antenna x 1 EA
- Mounting brackets for ODU and the antenna x 1 SET
- Power connector for the ODU x 1 EA
- Ligthning surge protector for the WiMAX antenna x 1 EA
- shipment from Rutgers University
- Buying required items on Sep 20, 2010
- via Elias Tesfaye (CS dept officer)
- N Male Connector x 3 EA via http://www.mouser.com/ProductDetail/Amphenol-Connex/172100/?qs=sGAEpiMZZMtqi3rrGzC6kqBNVAfbUIcAs7pmvc7FO2w=
- Lightning Arrestor N-Female N-Female x 1 EA via http://www.streakwave.com/Itemdesc.asp?ic=SP3-90-6-BFF&eq=&Tp=
- BNC-J Connector x 1 EA via http://www.mouser.com/ProductDetail/Amphenol-Connex/112348/?qs=sGAEpiMZZMtqi3rrGzC6kltfvaDq2xsFsjWEfeOv%2fog=
- Weatherproof Box x 1 EA via http://www.streakwave.com/Itemdesc.asp?ic=DCE-H-7x6x2&eq=&Tp=
- Barrier Terminal Block x 2 EA via http://www.mouser.com/ProductDetail/Tyco-Electronics-AMP/1546306-4/?qs=sGAEpiMZZMvXvCN7QvKasSL6eMCRZuY6zjs15Djvrtg=
- Lightning Surge x4 via http://www.mouser.com/ProductDetail/Littelfuse/SL1411A075A/?qs=ek3FaJ1hxEWg6rFszW4eAw==
- via Elias Tesfaye (CS dept officer)
- Visiting WINLAB, Rutgers University on Oct 8, 2010
- Obtained the rest of the equipments:
- WiMAX indoor unit (IDU) x 1 EA
- ASN-GW Server x 1 EA
- IDU/ODU power supplies x 2 EA
- AWB US210 USB clients x 10 EA
- Intel Link 6250 mini PCI module x 2 EA
- Obtained the rest of the equipments:
- Project request to the Facilities on Oct 9, 2010
- Space Unit measurement on Oct 13, 2010 @ Fairchild building
Campus WiMAX radio coverage map (expected)
a. 2D map view (by Google map) | b. Aerial view (by Bing map) |
Conceptual diagram for deployment
Fairchild building rooftop (12 fl)
HAM radio station (14 fl)
- Wall line hole (inside)
- Ethernet connection to infrastructure
- Rack space for IDU, server, and power supplies
- Wall line hole (outside)
Last updated on Timestamp?
Attachments (30)
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IMG_0001.jpg (712.5 KB) - added by 14 years ago.
Sight toward CEPSR from rooftop (12f) at Fairchild Building
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IMG_0002.jpg (437.1 KB) - added by 14 years ago.
A wall on HAM Radio Station
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IMG_0003.jpg (461.9 KB) - added by 14 years ago.
HAM radio station
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IMG_0004.jpg (456.0 KB) - added by 14 years ago.
Rack
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IMG_0005.jpg (833.6 KB) - added by 14 years ago.
Rooftop, Fairchild Building
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IMG_0000.jpg (209.5 KB) - added by 14 years ago.
Antenna site on Fairchild Building
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IMG_0006.JPG (158.5 KB) - added by 14 years ago.
One Ethernet port remained
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IMG_0007.JPG (172.5 KB) - added by 14 years ago.
Rack for IDU
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IMG_0008.JPG (185.2 KB) - added by 14 years ago.
A wall line hole to the outside rooftop
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IMG_0009.JPG (222.2 KB) - added by 14 years ago.
Available rack slot for IDU
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IMG_0010.JPG (206.9 KB) - added by 14 years ago.
Entrance door to HAM radio station
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IMG_0011.JPG (521.0 KB) - added by 14 years ago.
Outside wall line hole to the HAM radio station
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IMG_0012.JPG (290.0 KB) - added by 14 years ago.
Outside wall line hole
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deployment_columbia_univ.pdf (208.8 KB) - added by 14 years ago.
Diagram for Columbia Univ. Campus WiMAX deployment
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coverage_map.png (205.2 KB) - added by 14 years ago.
Campus WiMAX radio coverage
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coverage_aerial.jpg (232.4 KB) - added by 14 years ago.
Campus WiMAX radio coverage-aerial view
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diagram.pdf (64.0 KB) - added by 14 years ago.
Diagram (ODU+antenna)
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los1.jpg (1.0 MB) - added by 13 years ago.
line-of-sight
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los2.jpg (856.9 KB) - added by 13 years ago.
line-of-sight 2
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rack_space.jpg (1.3 MB) - added by 13 years ago.
(new) rack space
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site1.JPG (1.2 MB) - added by 13 years ago.
(new) outdoor site 1
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site2.jpg (1.2 MB) - added by 13 years ago.
(new) outdoor site 2
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wall1.jpg (1.1 MB) - added by 13 years ago.
(new) outdoor site 3
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wall2.jpg (1.0 MB) - added by 13 years ago.
(new) outdoor site 4
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wall3.jpg (404.1 KB) - added by 13 years ago.
(new) outdoor site 5
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wall4.jpg (439.5 KB) - added by 13 years ago.
(new) outdoor site 6
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0626_mexp1_30dBm.png (627.5 KB) - added by 13 years ago.
Measured RSSI on first measurement survey
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0626_mexp1_30dBm_cinr.png (620.1 KB) - added by 13 years ago.
Measured CINR on first measurement survey
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063011_mexp2_40dBm_map_rssi.png (717.5 KB) - added by 13 years ago.
RSSI coverage map
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063011_mexp2_40dBm_map_cinr.png (699.5 KB) - added by 13 years ago.
CINR coverage map