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Inter Planetary Internet

Network

By

Name Roll No

Aditya Dingare 09

Neha Gundre 13Nilesh Jaiswal 18

Darshan Kamat 21

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Contents Introduction Objective & Challenges

Architecture Delay Tolerant Network(DTN) Infrastructure Security Issue

Advantage & Application References

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IntroductionImagine ???

A web thats out of this world.

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Current Communication

Point-to-Point communication

Deep Space Network

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Some Fast Facts Time taken by light

Earth Jupiter : 32.7 min

Earth Saturn : 76.7 min

Earth Mars : 40 min

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Fast Fact Imagine ???

If I say a Hi to you and you hear it after

9 Hours !!!!!

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Time-Insensitive Scientific data delivery

Time-Sensitive scientific data delivery

Mission Status Telemetry

Command and Control

Objective

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Challenges Extremely long propagation delay

High link error rates for radio-frequency (RF)communication channels

Lack of fixed communication infrastructure

Effects of planetary distances on the signal strengthand the protocol design

Power, mass, size, and cost constraints for

communication hardware and protocol design.

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Delay Tolerant Network(DTN) DTN uses store & forward mechanism.

DTN have BUNDLE protocol-

To provides reliable data transfer withoutdisruption in end-to-end path to destination

To retransmit missing data.

It uses per-hop error control which increases the

probability of data transmissions.

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Architecture

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Architecture Inter Planetary Backbone Network

Inter Planetary External Network

Planetary Network

Planetary Satellite Network

Planetary Surface Network

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Infrastructure EPOXI

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Security issue

Hacking into interplanetary gateways.

Need of impervious & robust system.

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Advantage & Application Space exploration through Lego robot stationed at

European space centre in Germany from ISS.

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conclusion IPN is a new network approach for a

set of communication standards and

technical specifications to support richnetworking in space environments.

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References

O.B. Akan, J. Fang, I.F. Akyildiz, TP-Planet: a reliable transport protocolfor InterPlaNetary Internet, IEEE Journal on Selected Areas inCommunications.

I. F. Akyildiz, O. B. Akan, C. Chen, J. Fang, andW. Su, InterPlaNetaryInternet: State-of-the-art and research challenges

R.C. Durst, P.D. Feighery, K.L. Scott, Why not use the standardinternet suite for the interplanetary internet

O.B. Akan, J. Fang, Performance of Multimedia Rate Control Protocols

in InterPlaNetary Internet

http://www.planetary.org/html/news/articlearchive/headlines/2001/casshuygfix.html

http://deepspace.jpl.nasa.gov/dsn/

http://www.gdds.com/press1997/1008cassini.html