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patent

File download and streaming system

Shokrollahi, Amin  
•
Luby, Michael
•
Watson, Mark
2008

A method of encoding data for transmission from a source to a destination over a communications channel is provided. The method operates on an ordered set of input symbols and includes generating a plurality of redundant symbols from the input symbols. The method also includes generating a plurality of output symbols from a combined set of symbols including the input symbols and the redundant symbols, wherein the number of possible output symbols is much larger than the number of symbols in the combined set of symbols, wherein at least one output symbol is generated from more than one symbol in the combined set of symbols and from less than all of the symbols in the combined set of symbols, and such that the ordered set of input symbols can be regenerated to a desired degree of accuracy from any predetermined number of the output symbols. The plurality of redundant symbols is generated from an ordered set of input symbols to be transmitted in a deterministic process such that a first set of static symbols calculated using a first input symbol has a low common membership with a second set of static symbols calculated using a second input symbol distinct from the first input symbol.

  • Details
  • Metrics
Type
patent
EPO Family ID

35394825

Author(s)
Shokrollahi, Amin  
Luby, Michael
Watson, Mark
Subjects

algoweb_pat_fountain

•

Fountain codes

•

Raptor codes

Note

Alternative title(s) : (de) Dateiherunterlade- und -streamingsystem (fr) Systeme de telechargement et d'enregistrement et lecture en continu de fichiers

URL

USPTO link

http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=G&l=50&co1=AND&d=PTXT&s1=%227418651%22.PN.&OS=PN/
EPFL units
ALGO  
IdentifierCountry codeKind codeDate issued

CN103124182

CN

B

2017-05-10

US9236887

US

B2

2016-01-12

US9136878

US

B2

2015-09-15

JP5485302

JP

B2

2014-05-07

CN103124182

CN

A

2013-05-29

US2013067295

US

A1

2013-03-14

CN101019326

CN

B

2013-02-27

KR101205758

KR

B1

2012-12-03

JP4971144

JP

B2

2012-07-11

KR101161193

KR

B1

2012-07-02

JP2012114929

JP

A

2012-06-14

KR20110122226

KR

A

2011-11-09

EP2202888

EP

A1

2010-06-30

US2009031199

US

A1

2009-01-29

US7418651

US

B2

2008-08-26

JP2007536834

JP

A

2007-12-13

CN101019326

CN

A

2007-08-15

EP1743431

EP

A4

2007-05-02

EP1743431

EP

A2

2007-01-17

KR20070008520

KR

A

2007-01-17

WO2005112250

WO

A3

2006-10-26

WO2005112250

WO

A2

2005-11-24

US2005257106

US

A1

2005-11-17

Available on Infoscience
December 7, 2016
Use this identifier to reference this record
https://infoscience.epfl.ch/handle/20.500.14299/131808
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