'Lt codes' diaporamas de présentation

On-The-Fly Verification of Rateless Erasure Codes

1.02k views • 76 slides

On-The-Fly Verification of Rateless Erasure Codes

940 views • 76 slides

On-The-Fly Verification of Rateless Erasure Codes

766 views • 76 slides

Threshold Phenomena and Fountain Codes

Threshold Phenomena and Fountain Codes. Amin Shokrollahi. EPFL Parts are joint work with M. Luby, R. Karp, O. Etesami. BEC(p 1 ). BEC(p 2 ). BEC(p 3 ). BEC(p 4 ). BEC(p 5 ). BEC(p 6 ). Communication on Multiple Unknown Channels. Example: Popular Download. Example: Peer-to-Peer.

565 views • 56 slides

Threshold Phenomena and Fountain Codes

Threshold Phenomena and Fountain Codes. Amin Shokrollahi. EPFL Joint work with M. Luby, R. Karp, O. Etesami. BEC(p 1 ). BEC(p 2 ). BEC(p 3 ). BEC(p 4 ). BEC(p 5 ). BEC(p 6 ). Communication on Multiple Unknown Channels. Example: Popular Download. Example: Peer-to-Peer.

503 views • 50 slides

LT-AF Codes: LT Codes with Alternating Feedback

LT-AF Codes: LT Codes with Alternating Feedback. Ali Talari and Nazanin Rahnavard Oklahoma State University IEEE ISIT (International Symposium on Information Theory) 2013. Outlines. Introduction LT-AF codes Simulation results Conclusions. Introduction.

526 views • 31 slides

Fountain Codes, LT Codes and Raptor Codes

1.24k views • 26 slides

Reliable Multi-hop Firmware Upload Protocol for mica2 motes.

Reliable Multi-hop Firmware Upload Protocol for mica2 motes. CSE 534 Advanced Networks Dmitri Lusnikov Fall 2004. Motivation. Current situation: Sensor network are application specific Nodes are hard-wired to perform a specific task Problem:

336 views • 24 slides

Prioritized LT Codes

Prioritized LT Codes. Simon S. Woo and Michael K. Cheng 42 nd CISS(Annual Conference on Information Science and System) 2008. Outline. Introduction Prioritized LT Encoding Scheme Experimental Results Conclusion. Introduction. LT Codes

385 views • 22 slides

LT codes

393 views • 21 slides

UFFT: Ultra-Fast File Transfer

UFFT: Ultra-Fast File Transfer. Sandeep Kakumanu Cheng-Lin Tsao Muhammad Raza Khan. Background. Current bulk file transfer Either single path from single server Or multiple paths from multiple servers (one from each) in a costly CDN Multi-path routing

288 views • 15 slides

Peer to peer and file sharing applications

340 views • 14 slides

Overview

Objective:. Implement a fast erasure coding algorithm with consistent performance and guaranteed data reliability for use in a distributed storage system. Optimizations:. Optimized Scheduling Optimized MemXOR Function Coverage Threshold Including the Original Data Guaranteed Decodability

128 views • 1 slides