MXPA01000897A - Intercaladores de turbo codificacion. - Google Patents

Intercaladores de turbo codificacion.

Info

Publication number
MXPA01000897A
MXPA01000897A MXPA01000897A MXPA01000897A MXPA01000897A MX PA01000897 A MXPA01000897 A MX PA01000897A MX PA01000897 A MXPA01000897 A MX PA01000897A MX PA01000897 A MXPA01000897 A MX PA01000897A MX PA01000897 A MXPA01000897 A MX PA01000897A
Authority
MX
Mexico
Prior art keywords
turbo code
interleavers
improved
data frame
portions
Prior art date
Application number
MXPA01000897A
Other languages
English (en)
Spanish (es)
Inventor
Yuri Shinakov
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 MXPA01000897A publication Critical patent/MXPA01000897A/es

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
    • H03M13/2771—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

Landscapes

  • 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)
MXPA01000897A 1998-08-03 1999-08-02 Intercaladores de turbo codificacion. MXPA01000897A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US9508598P 1998-08-03 1998-08-03
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 (1)

Publication Number Publication Date
MXPA01000897A true MXPA01000897A (es) 2004-07-30

Family

ID=26789705

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA01000897A MXPA01000897A (es) 1998-08-03 1999-08-02 Intercaladores de turbo codificacion.

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)

Families Citing this family (26)

* 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)

* Cited by examiner, † Cited by third party
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
CN1140060C (zh) 2004-02-25
US6347385B1 (en) 2002-02-12
HK1038448A1 (en) 2002-03-15
CA2337916C (en) 2006-05-09
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

Similar Documents

Publication Publication Date Title
MXPA01000897A (es) Intercaladores de turbo codificacion.
ZA973217B (en) Parallel concatenated tail-biting convolutional code and decoder therefor.
EP0674396A3 (en) Decoders for convolutional k / n cadence codes and high cadence trellis codes that efficiently use the surface.
TW345782B (en) Method and apparatus for decoding block codes
WO2004026687A3 (en) Free fall simulator
CA2341744A1 (en) Rate matching device and method for a data communication system
GR3022748T3 (en) Method in mobile telephone systems in which a subscriber identity module (sim) is allocated at least two identities which are selectively activated by the user
TW357507B (en) Coding scheme for digital communication systems
EP0956029A4 (en) CYCLIC PEPTIDES WITH EXTENDED ANTIMICROBIAL ACTIVITY
GB9610159D0 (en) Low cost, high reliability soft start arrangement
AU5675499A (en) Turbo code interleaver with near optimal performance
EP0673732A4 (en) LAMINATE WOOD COMPONENT, METHOD AND DEVICE FOR THE PRODUCTION THEREOF.
IL197056A0 (en) Turbo decoder with circular redundancy code signature comparison
AU2002318785A1 (en) Iterative Concatenated Code Decoding Circuit and Encoding/ Decoding System Using the Same
ZA971663B (en) Porcine reproductive and respiratory syndrome vaccine.
EP1085671A3 (en) CDMA mobile station apparatus
WO2002021728A3 (en) Methods and systems for multiplexing and decoding variable length messages in digital communications systems
ITBO930030A0 (it) Involucro rigido,particolarmente per sigarette.
ATE438957T1 (de) Nichtlineare skalierung von zuverlässigkeitswerten in einem turbo dekodersystem
EP0641087A3 (en) Reed-Solomon concatenated code and trellis coded modulation.
WO2001086821A3 (en) Improved error floor turbo codes
ZA9811897B (en) A method for encoding multiword information by wordwise interleaving and error protection, with error locative clues derived from high protectivity words and directed to low protectivity words, a method for decoding such information, a device for encoding and/or decoding such information, and a carrier provided with such information.
FR2708804B1 (fr) Dispositif de démarrage de turbine, notamment de turbine à gaz.
MX9804043A (es) Composiciones parasiticidas a base de polisiloxanos ciclicos.
MY134531A (en) Turbo decoder using parallel processing

Legal Events

Date Code Title Description
FG Grant or registration