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Delay/Disruption-Tolerant Networking Architecture & Applications. Kevin Fall w/help from A. Maffei Intel Research, Berkeley & WHOI [email protected] http://WWW.DTNRG.ORG. Oceanographic Scenario [A. Maffei/WHOI]. - PowerPoint PPT Presentation
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Berkeley
Delay/Disruption-Tolerant Delay/Disruption-Tolerant NetworkingNetworking
Architecture & ApplicationsArchitecture & ApplicationsKevin Fall Kevin Fall w/help fromw/help from A. Maffei A. Maffei
Intel Research, Berkeley Intel Research, Berkeley && WHOI [email protected]@intel.com
http://WWW.DTNRG.ORGhttp://WWW.DTNRG.ORG
22 Berkeley
Oceanographic Scenario Oceanographic Scenario [A. Maffei/WHOI][A. Maffei/WHOI]
• Imagine you are an oceanographer interested in undersea earthquakes. You have deployed instrument clusters of acoustic, chemical, seismic, etc. sensors with acoustic modems attached to them.
• Autonomous Underwater Vehicles (AUVs) gather data from the instruments on a regular basis. Sometimes you make special requests to gather data from specific instruments, for example after an underwater earthquake occurs.
33 Berkeley
Scientist Interactions with Scientist Interactions with Instrument PlatformsInstrument Platforms
• As an oceanographer you don’t concern yourself about which data communications assets are used to deliver commands to instruments or how data is delivered back to you.
• For example, a dtn_file_copy or dtn_traceroute command might be issued from your workstation command line indicating a DTN region and an oceanographic instrument name inside that region.
• The command might complete 3 weeks later when email arrives telling you that the data has arrived or displaying a report showing the communications path and sample round-trip latency to the instrument(s) you are interested in.
44 Berkeley
Potential Oceanographic DTN Potential Oceanographic DTN Regions Regions
• First the platforms of interest
55 Berkeley
PlatformsPlatforms
NASA – AVIRIS NASA – AVIRIS
REMUS AUVREMUS AUV
SLOCUM GLIDERSLOCUM GLIDER
CODAR BUOYCODAR BUOY
R/V ENDEAVORR/V ENDEAVOR
ORBCOMM LEOORBCOMM LEO
66 Berkeley
ISLAND
AU
V
INSTRUMENT
INSTRUMENT
INSTRUMENT
INSTRUMENT
SCIENTIST WS
DIESEL PWR’D BUOY
SOLAR BUOY
INS
TR
UM
EN
T
INS
TR
UM
EN
T
A CONTINENT
77 Berkeley
Potential Oceanographic DTN Potential Oceanographic DTN Regions Regions
• First the platforms of interest• Next some Oceanographic DTN regions that
could be developed.
88 Berkeley
ISLAND
AU
V
INSTRUMENT
INSTRUMENT
INSTRUMENT
INSTRUMENT
SCIENTIST WS
DIESEL PWR’D BUOY
SOLAR BUOY
INS
TR
UM
EN
T
INS
TR
UM
EN
T
A CONTINENT
Oceanographic DTN Regions
99 Berkeley
INTERNET
ISLAND
AU
V
INSTRUMENT
INTERNET
INSTRUMENT
INSTRUMENT
INSTRUMENT
SCIENTIST WS
DIESEL PWR’D BUOY
SOLAR BUOY
SUBMARINE CABLE
INS
TR
UM
EN
T
INS
TR
UM
EN
T
A CONTINENT
Oceanographic DTN Regions
Global Internet Region
1010 Berkeley
INTERNET
ISLAND
AU
V
UA
M
UAMINSTRUMENT
INTERNET
UAMINSTRUMENT
UAMINSTRUMENT
UAM
INSTRUMENT
SCIENTIST WS
AUV DOCK
DIESEL PWR’D BUOY
UAM
SOLAR BUOY
SUBMARINE CABLE
INS
TR
UM
EN
T
INS
TR
UM
EN
T
A CONTINENT
Oceanographic DTN Regions
Global Internet RegionUnderwater Acoustic Modem Region
1111 BerkeleyShip of Opportunity
INTERNET
ISLAND
AU
V
UA
M
UAMINSTRUMENT
INTERNET
UAMINSTRUMENT
UAMINSTRUMENT
UAM
INSTRUMENT
SCIENTIST WS
AUV DOCK
DIESEL PWR’D BUOY
UAM
SOLAR BUOY
SUBMARINE CABLE
INS
TR
UM
EN
T
INS
TR
UM
EN
T
A CONTINENT
Oceanographic DTN Regions
Global Internet RegionUnderwater Acoustic Modem RegionShip/Buoy/Port SWAP Region
1212 BerkeleyShip of Opportunity
INTERNET
ISLAND
AU
V
UA
M
IRIDIUM MODEMS
UAMINSTRUMENT
INTERNET
UAMINSTRUMENT
UAMINSTRUMENT
UAM
INSTRUMENT
SCIENTIST WS
AUV DOCK
DIESEL PWR’D BUOY
UAM
SOLAR BUOY
SUBMARINE CABLE
INS
TR
UM
EN
T
INS
TR
UM
EN
T
A CONTINENT
Oceanographic DTN Regions
Global Internet RegionUnderwater Acoustic Modem RegionShip/Buoy/Port SWAP RegionOceanographic Iridium Region
1313 BerkeleyShip of Opportunity
INTERNET
ISLAND
AU
V
UA
M
INMARSAT
IRIDIUM MODEMS
UAMINSTRUMENT
INTERNET
UAMINSTRUMENT
UAMINSTRUMENT
UAM
INSTRUMENT
SCIENTIST WS
AUV DOCK
DIESEL PWR’D BUOY
UAM
SOLAR BUOY
SUBMARINE CABLE
INS
TR
UM
EN
T
INS
TR
UM
EN
T
A CONTINENT
Oceanographic DTN Regions
Global Internet RegionUnderwater Acoustic Modem RegionShip/Buoy/Port SWAP RegionOceanographic Iridium RegionShip/Large Buoy INMARSAT Region
1414 Berkeley
Potential Oceanographic DTN Potential Oceanographic DTN Regions Regions
• First the platforms of interest• Next some Oceanographic DTN regions that
could be developed.• A short animation
1515 Berkeley
INTERNET
ISLAND
AU
V
UA
M
INMARSAT
IRIDIUM MODEMS
UAMINSTRUMENT-2
INTERNET
UAMINSTRUMENT-1
UAMINSTRUMENT-3
UAM
INSTRUMENT
SCIENTIST WS
AUV DOCK
DIESEL PWR’D BUOY
UAM
SOLAR BUOY
SUBMARINE CABLE
INS
TR
UM
EN
T
INS
TR
UM
EN
T
A CONTINENT
Elapsed Time: 0 hours
Multicast DTN command sentto Instrument-1, Instrument-2,and Instrument-3
1616 Berkeley
INTERNET
ISLAND
AU
V
UA
M
INMARSAT
IRIDIUM MODEMS
UAMINSTRUMENT-2
INTERNET
UAMINSTRUMENT-1
UAMINSTRUMENT-3
UAM
INSTRUMENT
SCIENTIST WS
AUV DOCK
DIESEL PWR’D BUOY
UAM
SOLAR BUOY
SUBMARINE CABLE
INS
TR
UM
EN
T
INS
TR
UM
EN
T
A CONTINENT
Elapsed Time: 0 hours
Multicast DTN command sentto Instrument-1, Instrument-2,and Instrument-3
BUNDLE WITHDTN COMMAND
1717 Berkeley
INTERNET
ISLAND
AU
V
UA
M
INMARSAT
IRIDIUM MODEMS
UAMINSTRUMENT-2
INTERNET
UAMINSTRUMENT-1
UAMINSTRUMENT-3
UAM
INSTRUMENT
SCIENTIST WS
AUV DOCK
DIESEL PWR’D BUOY
UAM
SOLAR BUOY
SUBMARINE CABLE
INS
TR
UM
EN
T
INS
TR
UM
EN
T
A CONTINENT
Elapsed Time: 10 milliseconds
Bundle containing commandenters Iridium Region and is delivered to AUV
1818 Berkeley
INTERNET
ISLAND
AU
V
UA
M
INMARSAT
IRIDIUM MODEMS
UAMINSTRUMENT-2
INTERNET
UAMINSTRUMENT-1
UAMINSTRUMENT-3
UAM
INSTRUMENT
SCIENTIST WS
AUV DOCK
DIESEL PWR’D BUOY
UAM
SOLAR BUOY
SUBMARINE CABLE
INS
TR
UM
EN
T
INS
TR
UM
EN
T
A CONTINENT
Elapsed Time: 5 minutes
Bundle containing commandenters Iridium Region and is delivered to AUV
1919 Berkeley
INTERNET
ISLAND
AU
V
UA
M
INMARSAT
IRIDIUM MODEMS
UAMINSTRUMENT-2
INTERNET
UAMINSTRUMENT-1
UAMINSTRUMENT-3
UAM
INSTRUMENT
SCIENTIST WS
AUV DOCK
DIESEL PWR’D BUOY
UAM
SOLAR BUOY
SUBMARINE CABLE
INS
TR
UM
EN
T
INS
TR
UM
EN
T
A CONTINENT
Elapsed Time: 14 hours
Bundle containing commandenters Iridium Region and is delivered to AUV
2020 Berkeley
INTERNET
ISLAND
INMARSAT
IRIDIUM MODEMS
UAMINSTRUMENT-2
INTERNET
UAMINSTRUMENT-1
UAMINSTRUMENT-3
UAM
INSTRUMENT
SCIENTIST WS
AUV DOCK
DIESEL PWR’D BUOY
UAM
SOLAR BUOY
SUBMARINE CABLE
INS
TR
UM
EN
T
INS
TR
UM
EN
T
A CONTINENT
Elapsed Time: 1.5 days
DTN Command Bundle sentand new bundle containingfiles returned to AUV
AUV
UAM
2121 Berkeley
INTERNET
ISLAND
INMARSAT
IRIDIUM MODEMS
UAMINSTRUMENT-2
INTERNET
UAMINSTRUMENT-1
UAMINSTRUMENT-3
UAM
INSTRUMENT
SCIENTIST WS
AUV DOCK
DIESEL PWR’D BUOY
UAM
SOLAR BUOY
SUBMARINE CABLE
INS
TR
UM
EN
T
INS
TR
UM
EN
T
A CONTINENT
Elapsed Time: 3 days
DTN Command Bundle sentand new bundle containingfiles returned to AUV
AU
V
UA
M
2222 Berkeley
INTERNET
ISLAND
INMARSAT
IRIDIUM MODEMS
UAMINSTRUMENT-2
INTERNET
UAMINSTRUMENT-1
UAMINSTRUMENT-3
UAM
INSTRUMENT
SCIENTIST WS
AUV DOCK
DIESEL PWR’D BUOY
UAM
SOLAR BUOY
SUBMARINE CABLE
INS
TR
UM
EN
T
INS
TR
UM
EN
T
A CONTINENT
Elapsed Time: 4 days
DTN Command Bundle sentand new bundle containingfiles returned to AUV
AUV
UAM
2323 Berkeley
INTERNET
ISLAND
INMARSAT
IRIDIUM MODEMS
UAMINSTRUMENT-2
INTERNET
UAMINSTRUMENT-1
UAMINSTRUMENT-3
UAM
INSTRUMENT
SCIENTIST WS
AUV DOCK
DIESEL PWR’D BUOY
UAM
SOLAR BUOY
SUBMARINE CABLE
INS
TR
UM
EN
T
INS
TR
UM
EN
T
A CONTINENT
Elapsed Time: 5 days
AUV Docks with dockingstation and delivers high prioritybundles via INMARSAT
AUV
UAM
2424 Berkeley
INTERNET
ISLAND
INMARSAT
IRIDIUM MODEMS
UAMINSTRUMENT-2
INTERNET
UAMINSTRUMENT-1
UAMINSTRUMENT-3
UAM
INSTRUMENT
SCIENTIST WS
AUV DOCK
DIESEL PWR’D BUOY
UAM
SOLAR BUOY
SUBMARINE CABLE
INS
TR
UM
EN
T
INS
TR
UM
EN
T
A CONTINENT
Elapsed Time: 5 days +
AUV Docks with dockingstation and delivers high prioritybundles via INMARSAT
AUV
UAM
2525 Berkeley
INTERNET
ISLAND
INMARSAT
IRIDIUM MODEMS
UAMINSTRUMENT-2
INTERNET
UAMINSTRUMENT-1
UAMINSTRUMENT-3
UAM
INSTRUMENT
SCIENTIST WS
AUV DOCK
DIESEL PWR’D BUOY
UAM
SOLAR BUOY
SUBMARINE CABLE
INS
TR
UM
EN
T
INS
TR
UM
EN
T
A CONTINENT
Elapsed Time: 5 days +
AUV Docks with dockingstation and delivers high prioritybundles via INMARSAT
AUV
UAM
2626 Berkeley
INTERNET
ISLAND
INMARSAT
IRIDIUM MODEMS
UAMINSTRUMENT-2
INTERNET
UAMINSTRUMENT-1
UAMINSTRUMENT-3
UAM
INSTRUMENT
SCIENTIST WS
AUV DOCK
DIESEL PWR’D BUOY
UAM
SOLAR BUOY
SUBMARINE CABLE
INS
TR
UM
EN
T
INS
TR
UM
EN
T
A CONTINENT
Elapsed Time: 2 weeks
A tanker comes by the bigbuoy and offloads bulk datathat is not so critical
AUV
UAM
Ship of Opportunity
2727 Berkeley
INTERNET
ISLAND
INMARSAT
IRIDIUM MODEMS
UAMINSTRUMENT-2
INTERNET
UAMINSTRUMENT-1
UAMINSTRUMENT-3
UAM
INSTRUMENT
SCIENTIST WS
AUV DOCK
DIESEL PWR’D BUOY
UAM
SOLAR BUOY
SUBMARINE CABLE
INS
TR
UM
EN
T
INS
TR
UM
EN
T
A CONTINENT
Elapsed Time: 2 weeks
A tanker comes by the bigbuoy and offloads bulk datathat is not so critical
AUV
UAM
Ship of Opportunity
2828 Berkeley
INTERNET
ISLAND
INMARSAT
IRIDIUM MODEMS
UAMINSTRUMENT-2
INTERNET
UAMINSTRUMENT-1
UAMINSTRUMENT-3
UAM
INSTRUMENT
SCIENTIST WS
AUV DOCK
DIESEL PWR’D BUOY
UAM
SOLAR BUOY
SUBMARINE CABLE
INS
TR
UM
EN
T
INS
TR
UM
EN
T
A CONTINENT
Elapsed Time: 2 weeks
The tanker offloads the bulkdata
AUV
UAM
Ship of Opportunity
2929 Berkeley
INTERNET
ISLAND
INMARSAT
IRIDIUM MODEMS
UAMINSTRUMENT-2
INTERNET
UAMINSTRUMENT-1
UAMINSTRUMENT-3
UAM
INSTRUMENT
SCIENTIST WS
AUV DOCK
DIESEL PWR’D BUOY
UAM
SOLAR BUOY
SUBMARINE CABLE
INS
TR
UM
EN
T
INS
TR
UM
EN
T
A CONTINENT
Elapsed Time: 2 weeks, 1 day
A tanker comes by the bigbuoy and offloads bulk datathat is not so critical
AUV
UAM
Ship of Opportunity
3030 Berkeley
INTERNET
ISLAND
INMARSAT
IRIDIUM MODEMS
UAMINSTRUMENT-2
INTERNET
UAMINSTRUMENT-1
UAMINSTRUMENT-3
UAM
INSTRUMENT
SCIENTIST WS
AUV DOCK
DIESEL PWR’D BUOY
UAM
SOLAR BUOY
SUBMARINE CABLE
INS
TR
UM
EN
T
INS
TR
UM
EN
T
A CONTINENT
Elapsed Time: 2 weeks, 1 day
A tanker comes by the bigbuoy and offloads bulk datathat is not so critical
AUV
UAM
Ship of Opportunity
3131 Berkeley
INTERNET
ISLAND
INMARSAT
IRIDIUM MODEMS
UAMINSTRUMENT-2
INTERNET
UAMINSTRUMENT-1
UAMINSTRUMENT-3
UAM
INSTRUMENT
SCIENTIST WS
AUV DOCK
DIESEL PWR’D BUOY
UAM
SOLAR BUOY
SUBMARINE CABLE
INS
TR
UM
EN
T
INS
TR
UM
EN
T
A CONTINENT
Elapsed Time: 2 weeks, 1 day
A tanker comes by the bigbuoy and offloads bulk datathat is not so critical
AUV
UAM
Ship of Opportunity