DE60020637D1 - Ratenanpassung und Kanalverschachtelung für ein Kommunikationssystem - Google Patents

Ratenanpassung und Kanalverschachtelung für ein Kommunikationssystem

Info

Publication number
DE60020637D1
DE60020637D1 DE60020637T DE60020637T DE60020637D1 DE 60020637 D1 DE60020637 D1 DE 60020637D1 DE 60020637 T DE60020637 T DE 60020637T DE 60020637 T DE60020637 T DE 60020637T DE 60020637 D1 DE60020637 D1 DE 60020637D1
Authority
DE
Germany
Prior art keywords
data bits
interleaved
matrix
rate
interleaving
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
DE60020637T
Other languages
English (en)
Other versions
DE60020637T2 (de
Inventor
Wen Tong
Catherine Formely G Leretaille
Stephane Gosne
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.)
Nortel Networks Ltd
Original Assignee
Nortel Networks Ltd
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 Nortel Networks Ltd filed Critical Nortel Networks Ltd
Publication of DE60020637D1 publication Critical patent/DE60020637D1/de
Application granted granted Critical
Publication of DE60020637T2 publication Critical patent/DE60020637T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H03M13/27—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 using interleaving techniques
    • H03M13/2739—Permutation polynomial interleaver, e.g. quadratic permutation polynomial [QPP] interleaver and quadratic congruence interleaver
    • 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
    • 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
    • H03M13/27—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 using interleaving techniques
    • H03M13/2703—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 using interleaving techniques the interleaver involving at least two directions
    • H03M13/271—Row-column interleaver with permutations, e.g. block interleaving with inter-row, inter-column, intra-row or intra-column permutations
    • 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
    • H03M13/27—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 using interleaving techniques
    • H03M13/275—Interleaver wherein the permutation pattern is obtained using a congruential operation of the type y=ax+b modulo c
    • 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
    • H03M13/27—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 using interleaving techniques
    • H03M13/276—Interleaving address generation
    • 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
    • H03M13/27—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 using interleaving techniques
    • H03M13/276—Interleaving address generation
    • H03M13/2764—Circuits therefore
    • 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
    • H03M13/27—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 using interleaving techniques
    • H03M13/2792—Interleaver wherein interleaving is performed jointly with another technique such as puncturing, multiplexing or routing
    • 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
    • H03M13/29—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
    • H03M13/2957—Turbo codes and 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
    • H03M13/63—Joint error correction and other techniques
    • H03M13/635—Error control coding in combination with rate matching
    • 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
    • H04L1/0052—Realisations of complexity reduction techniques, e.g. pipelining or use of look-up tables
    • 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
    • H04L1/0067—Rate matching
    • H04L1/0068—Rate matching by puncturing
    • 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
    • H04L1/0071—Use of interleaving
DE60020637T 1999-04-13 2000-04-11 Ratenanpassung und Kanalverschachtelung für ein Kommunikationssystem Expired - Lifetime DE60020637T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA2268853A CA2268853C (en) 1999-04-13 1999-04-13 Rate matching and channel interleaving for a communications system
CA2268853 1999-04-13

Publications (2)

Publication Number Publication Date
DE60020637D1 true DE60020637D1 (de) 2005-07-14
DE60020637T2 DE60020637T2 (de) 2006-05-04

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
DE60020637T Expired - Lifetime DE60020637T2 (de) 1999-04-13 2000-04-11 Ratenanpassung und Kanalverschachtelung für ein Kommunikationssystem
DE60037463T Expired - Lifetime DE60037463T2 (de) 1999-04-13 2000-04-11 Ratenanpassung und Kanalverschachtelung für ein Kommunikationssystem

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE60037463T Expired - Lifetime DE60037463T2 (de) 1999-04-13 2000-04-11 Ratenanpassung und Kanalverschachtelung für ein Kommunikationssystem

Country Status (9)

Country Link
US (3) US6744744B1 (de)
EP (2) EP1538757B1 (de)
JP (3) JP4790103B2 (de)
CN (3) CN100344080C (de)
AT (2) ATE381152T1 (de)
CA (2) CA2742096C (de)
DE (2) DE60020637T2 (de)
ES (1) ES2243203T3 (de)
HK (1) HK1032693A1 (de)

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ATE381152T1 (de) 2007-12-15
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EP1045521A3 (de) 2003-01-02
JP5457535B2 (ja) 2014-04-02
JP2013048492A (ja) 2013-03-07
JP4790103B2 (ja) 2011-10-12
CA2742096C (en) 2015-01-06
CN1272733A (zh) 2000-11-08
EP1045521A2 (de) 2000-10-18
DE60037463T2 (de) 2008-12-04
JP2011139475A (ja) 2011-07-14
HK1032693A1 (en) 2001-07-27
ES2243203T3 (es) 2005-12-01
JP2001057521A (ja) 2001-02-27
US6744744B1 (en) 2004-06-01
EP1538757B1 (de) 2007-12-12
CN100344080C (zh) 2007-10-17
CN1327640C (zh) 2007-07-18
US20040146029A1 (en) 2004-07-29
DE60020637T2 (de) 2006-05-04
US20130318416A1 (en) 2013-11-28
CA2268853C (en) 2011-08-02
ATE297610T1 (de) 2005-06-15
EP1538757A2 (de) 2005-06-08
CN1564484A (zh) 2005-01-12
CN1564485A (zh) 2005-01-12
CN1187903C (zh) 2005-02-02
CA2268853A1 (en) 2000-10-13
JP5199403B2 (ja) 2013-05-15
DE60037463D1 (de) 2008-01-24

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