CA2337916C - Improved interleavers for turbo code - Google Patents

Improved interleavers for turbo code Download PDF

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Publication number
CA2337916C
CA2337916C CA002337916A CA2337916A CA2337916C CA 2337916 C CA2337916 C CA 2337916C CA 002337916 A CA002337916 A CA 002337916A CA 2337916 A CA2337916 A CA 2337916A CA 2337916 C CA2337916 C CA 2337916C
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data frame
alpha
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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
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CA002337916A
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English (en)
French (fr)
Other versions
CA2337916A1 (en
Inventor
Jian Cui
Wen Tong
Rui R. Wang
Mikhail Bakouline
Alexandre Chloma
Vitali Kreindeline
Yuri Shinakov
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BlackBerry Ltd
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Nortel Networks Ltd
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Application filed by Nortel Networks Ltd filed Critical Nortel Networks Ltd
Publication of CA2337916A1 publication Critical patent/CA2337916A1/en
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Publication of CA2337916C publication Critical patent/CA2337916C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • H03M13/2771—Internal interleaver for turbo 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
    • H03M13/2735—Interleaver using powers of a primitive element, e.g. Galois field [GF] interleaver

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  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Detection And Correction Of Errors (AREA)
CA002337916A 1998-08-03 1999-08-02 Improved interleavers for turbo code Expired - Lifetime CA2337916C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US9508598P 1998-08-03 1998-08-03
US09/196,461 1998-11-19
US60/095,085 1998-11-19
US09/196,461 US6347385B1 (en) 1998-08-03 1998-11-19 Interleavers for turbo code
PCT/IB1999/001369 WO2000008770A1 (en) 1998-08-03 1999-08-02 Improved interleavers for turbo code

Publications (2)

Publication Number Publication Date
CA2337916A1 CA2337916A1 (en) 2000-02-17
CA2337916C true CA2337916C (en) 2006-05-09

Family

ID=26789705

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002337916A Expired - Lifetime CA2337916C (en) 1998-08-03 1999-08-02 Improved interleavers for turbo code

Country Status (9)

Country Link
US (1) US6347385B1 (enExample)
EP (1) EP1103102B1 (enExample)
JP (1) JP4309586B2 (enExample)
CN (1) CN1140060C (enExample)
BR (1) BR9912670B1 (enExample)
CA (1) CA2337916C (enExample)
DE (1) DE69905255T2 (enExample)
MX (1) MXPA01000897A (enExample)
WO (1) WO2000008770A1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6430722B1 (en) * 1998-01-23 2002-08-06 Hughes Electronics Corporation Forward error correction scheme for data channels using universal turbo codes
US7536624B2 (en) 2002-01-03 2009-05-19 The Directv Group, Inc. Sets of rate-compatible universal turbo codes nearly optimized over various rates and interleaver sizes
AU5675499A (en) * 1998-08-17 2000-03-06 Hughes Electronics Corporation Turbo code interleaver with near optimal performance
EP1471648B1 (en) * 1998-08-27 2014-02-12 Dtvg Licensing, Inc Method for a general turbo code trellis termination
CA2298919C (en) 1999-02-19 2006-04-18 Ntt Mobile Communications Network Inc. Interleaving and turbo encoding using prime number permutations
JP3515036B2 (ja) 1999-02-19 2004-04-05 株式会社エヌ・ティ・ティ・ドコモ インターリービング方法、インターリービング装置、ターボ符号化方法及びターボ符号化装置
US6543013B1 (en) * 1999-04-14 2003-04-01 Nortel Networks Limited Intra-row permutation for turbo code
FI106758B (fi) * 1999-04-16 2001-03-30 Nokia Networks Oy Segmentointimekanismi lohkoenkooderia varten
IL141800A0 (en) * 1999-07-06 2002-03-10 Samsung Electronics Co Ltd Rate matching device and method for a data communication system
CA2550761C (en) * 1999-07-08 2009-05-26 Nortel Networks Limited Puncturing of convolutional codes
JP3487419B2 (ja) 2000-01-14 2004-01-19 株式会社エヌ・ティ・ティ・ドコモ 伝送誤り制御方法
US6625763B1 (en) * 2000-07-05 2003-09-23 3G.Com, Inc. Block interleaver and de-interleaver with buffer to reduce power consumption
KR100361033B1 (ko) * 2001-01-16 2003-01-24 한국과학기술원 비균일 반복부호를 바탕으로 한 터보부호를 쓰는다중반송파 직접수열 부호분할 다중접속 시스템
US7068701B2 (en) * 2001-04-16 2006-06-27 Motorola, Inc. Data transmission and reception within a spread-spectrum communication system
JP3624874B2 (ja) * 2001-11-19 2005-03-02 日本電気株式会社 インターリービング順序発生器、インターリーバ、ターボエンコーダ、及びターボデコーダ
KR100860660B1 (ko) * 2002-01-09 2008-09-26 삼성전자주식회사 통신시스템의 인터리빙 장치 및 방법
EP1537672A1 (en) 2002-09-09 2005-06-08 Telefonaktiebolaget LM Ericsson (publ) Speed and memory optimised interleaving
US7068703B2 (en) * 2003-02-18 2006-06-27 Qualcomm, Incorporated Frequency hop sequences for multi-band communication systems
US7600164B2 (en) * 2004-12-17 2009-10-06 Telefonaktiebolaget Lm Ericsson (Publ) Interleaving/de-interleaving using compressed bit-mapping sequences
US8082479B2 (en) * 2006-02-02 2011-12-20 Qualcomm Incorporated Methods and apparatus for generating permutations
US7925956B2 (en) * 2006-10-03 2011-04-12 Motorola Mobility, Inc. Method and apparatus for encoding and decoding data
US8356232B2 (en) * 2006-10-06 2013-01-15 Motorola Mobility Llc Method and apparatus for encoding and decoding data
US7949926B2 (en) * 2006-11-30 2011-05-24 Motorola Mobility, Inc. Method and apparatus for encoding and decoding data
US7853858B2 (en) * 2006-12-28 2010-12-14 Intel Corporation Efficient CTC encoders and methods
US8693570B2 (en) * 2008-10-31 2014-04-08 Industrial Technology Research Institute Communication methods and systems having data permutation
WO2018187902A1 (en) 2017-04-10 2018-10-18 Qualcomm Incorporated An efficient interleaver design for polar codes

Family Cites Families (12)

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Publication number Priority date Publication date Assignee Title
US4394642A (en) 1981-09-21 1983-07-19 Sperry Corporation Apparatus for interleaving and de-interleaving data
JPH0697542B2 (ja) * 1985-05-14 1994-11-30 松下電器産業株式会社 インタ−リ−ブ回路
FR2592258B1 (fr) 1985-12-23 1991-05-03 Thomson Csf Procede et dispositif de transmission radioelectrique d'informations codees, resistant au brouillage
JPS6437125A (en) 1987-07-31 1989-02-07 Csk Corp Cross coding method and device therefor
FR2675971B1 (fr) 1991-04-23 1993-08-06 France Telecom Procede de codage correcteur d'erreurs a au moins deux codages convolutifs systematiques en parallele, procede de decodage iteratif, module de decodage et decodeur correspondants.
FR2706054B1 (fr) 1993-06-02 1995-07-13 Alcatel Mobile Comm France Procédé d'entrelacement d'une séquence d'éléments de données, et dispositif d'entrelacement correspondant.
US5483541A (en) 1993-09-13 1996-01-09 Trw Inc. Permuted interleaver
FR2737363B1 (fr) 1995-07-27 1997-09-05 France Telecom Entrelacement/desentrelacement d'elements de donnees
US5764649A (en) * 1996-03-29 1998-06-09 Amati Communications Corporation Efficient address generation for convolutional interleaving using a minimal amount of memory
KR100192797B1 (ko) * 1996-07-01 1999-06-15 전주범 정적 램을 이용한 길쌈인터리버의 구조
US5754565A (en) 1996-10-15 1998-05-19 Quantum Corporation Reconstruction of syndromes for bi-level on-the-fly error correction in disk drive systems
ES2236784T3 (es) * 1997-01-31 2005-07-16 Alcatel Metodo y dispositivo para intercalar y desintercalar datos digitales y sistema de comunicacion.

Also Published As

Publication number Publication date
JP4309586B2 (ja) 2009-08-05
MXPA01000897A (es) 2004-07-30
CN1140060C (zh) 2004-02-25
US6347385B1 (en) 2002-02-12
HK1038448A1 (en) 2002-03-15
WO2000008770A1 (en) 2000-02-17
CN1311922A (zh) 2001-09-05
BR9912670B1 (pt) 2012-09-04
DE69905255D1 (de) 2003-03-13
BR9912670A (pt) 2001-05-02
EP1103102B1 (en) 2003-02-05
EP1103102A1 (en) 2001-05-30
DE69905255T2 (de) 2003-09-11
CA2337916A1 (en) 2000-02-17
JP2002522945A (ja) 2002-07-23

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