DE69941342D1 - Verfahren und System zum übertragen und empfangen von Information mit einem Kettenreaktionscode - Google Patents

Verfahren und System zum übertragen und empfangen von Information mit einem Kettenreaktionscode

Info

Publication number
DE69941342D1
DE69941342D1 DE69941342T DE69941342T DE69941342D1 DE 69941342 D1 DE69941342 D1 DE 69941342D1 DE 69941342 T DE69941342 T DE 69941342T DE 69941342 T DE69941342 T DE 69941342T DE 69941342 D1 DE69941342 D1 DE 69941342D1
Authority
DE
Germany
Prior art keywords
symbols
output
input
generated
file
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69941342T
Other languages
English (en)
Inventor
Michael G Luby
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Digital Fountain Inc
Original Assignee
Digital Fountain Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Digital Fountain Inc filed Critical Digital Fountain Inc
Application granted granted Critical
Publication of DE69941342D1 publication Critical patent/DE69941342D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0057—Block codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H03M13/1191—Codes on graphs other than LDPC codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/373—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 with erasure correction and erasure determination, e.g. for packet loss recovery or setting of erasures for the decoding of Reed-Solomon codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/3746—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 with iterative decoding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/3761—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 using code combining, i.e. using combining of codeword portions which may have been transmitted separately, e.g. Digital Fountain codes, Raptor codes or Luby Transform [LT] codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/1836—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast with heterogeneous network architecture
DE69941342T 1998-09-23 1999-09-17 Verfahren und System zum übertragen und empfangen von Information mit einem Kettenreaktionscode Expired - Lifetime DE69941342D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10147398P 1998-09-23 1998-09-23
US09/246,015 US6307487B1 (en) 1998-09-23 1999-02-05 Information additive code generator and decoder for communication systems

Publications (1)

Publication Number Publication Date
DE69941342D1 true DE69941342D1 (de) 2009-10-08

Family

ID=26798300

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69904621T Expired - Lifetime DE69904621T2 (de) 1998-09-23 1999-09-17 Verfahren zur wiederherstellung verlorener informationspackete bei packetübertragungsprotokollen
DE69941342T Expired - Lifetime DE69941342D1 (de) 1998-09-23 1999-09-17 Verfahren und System zum übertragen und empfangen von Information mit einem Kettenreaktionscode

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69904621T Expired - Lifetime DE69904621T2 (de) 1998-09-23 1999-09-17 Verfahren zur wiederherstellung verlorener informationspackete bei packetübertragungsprotokollen

Country Status (14)

Country Link
US (7) US6307487B1 (de)
EP (4) EP2290826B1 (de)
JP (2) JP3976163B2 (de)
KR (1) KR100598662B1 (de)
AT (2) ATE230175T1 (de)
AU (1) AU767140B2 (de)
CA (1) CA2345237C (de)
DE (2) DE69904621T2 (de)
DK (1) DK2136473T3 (de)
ES (2) ES2401177T3 (de)
HK (2) HK1038995B (de)
IL (1) IL140705A0 (de)
PT (1) PT2136473E (de)
WO (1) WO2000018017A1 (de)

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* Cited by examiner, † Cited by third party
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