USITS '03 Invited Talk
Fast, Reliable Data Transport
Michael Luby,
CTO of Digital Fountain, Inc.
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Table of Contents
Fast, Reliable Data Transport
traditional data transport
Transporting data: one-to-one
Transporting data: one-to-many
digital fountain data transport
digital fountain data transport
Advantages
... predictability and speed
digital fountain codes
what is a digital fountain
Erasure codes
Properties of digital fountain codes
A digital fountain provides ... reliability ...
... scalability ...
Erasure Coding Approaches
Comparisons
Comparisons
Comparisons
LT Encoding
LT Encoding
LT Encoding
LT Decoding
LT codes degree distribution design
Raptor codes
one-to-one transport
Problem Digital Fountain Addresses
"Big Deal! Bandwidth is Getting Cheap. We'll Just Add More Capacity. Problem Solved!"
What does TCP/IP do?
TCP dynamics
Global Data Distribution
Global WANs Limit TCP Performance
Decoupling rate control gives user control
Bandwidth Management
Tunable rate control
one-to-many transport
one-to-many reliable delivery
ALC (within IETF RMT working group)
ALC architecture
What is an ALC session?
ALC track advantages
ALC track status
Transporter Fountain
Transporter Fountain — Fastest Data Delivery. On Time. Every Time.
Digital Dailies from Anywhere
CINC Deployment Scenario
Dramatically improve data transfers
Embedded Fountain Technology
Embedded Fountain Core Technology
Broadcasting Data to Automobiles
Time to Deliver Data
Robust communication in challenged environments
Summary
Digital Fountain Data Transport
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Last changed: 31 March 2003 aw
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