FI106758B - Segmenteringsmekanism för en blockenkoder - Google Patents

Segmenteringsmekanism för en blockenkoder Download PDF

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Publication number
FI106758B
FI106758B FI990863A FI990863A FI106758B FI 106758 B FI106758 B FI 106758B FI 990863 A FI990863 A FI 990863A FI 990863 A FI990863 A FI 990863A FI 106758 B FI106758 B FI 106758B
Authority
FI
Finland
Prior art keywords
block
input data
idb
segments
data block
Prior art date
Application number
FI990863A
Other languages
English (en)
Finnish (fi)
Other versions
FI990863A (sv
FI990863A0 (sv
Inventor
Esko Nieminen
Lauri Pirttiaho
Original Assignee
Nokia Networks Oy
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 Nokia Networks Oy filed Critical Nokia Networks Oy
Publication of FI990863A0 publication Critical patent/FI990863A0/sv
Priority to FI990863A priority Critical patent/FI106758B/sv
Priority to BRPI0006049A priority patent/BRPI0006049B1/pt
Priority to PCT/FI2000/000322 priority patent/WO2000064057A1/en
Priority to AU39697/00A priority patent/AU3969700A/en
Priority to JP2000613080A priority patent/JP2002542706A/ja
Priority to EP00918918A priority patent/EP1095461B1/en
Priority to CA002333109A priority patent/CA2333109C/en
Priority to AT00918918T priority patent/ATE537609T1/de
Priority to EP10011964A priority patent/EP2323266A1/en
Priority to CNB2004100575607A priority patent/CN100508404C/zh
Priority to CNB008005931A priority patent/CN1191684C/zh
Priority to US09/719,585 priority patent/US6437711B1/en
Publication of FI990863A publication Critical patent/FI990863A/sv
Application granted granted Critical
Publication of FI106758B publication Critical patent/FI106758B/sv

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Classifications

    • 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
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • 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
    • H03M13/65—Purpose and implementation aspects
    • H03M13/6508—Flexibility, adaptability, parametrability and configurability of the implementation
    • 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
    • H04L1/0043—Realisations of complexity reduction techniques, e.g. 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
    • H04L1/0057—Block 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
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0064—Concatenated codes
    • H04L1/0066—Parallel concatenated codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Character Spaces And Line Spaces In Printers (AREA)
  • Analogue/Digital Conversion (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)

Claims (5)

1. Förfarande för kodning av ett inmatningsdatablock (IDB) med en blockkodare (TE), som kan behandla konsekutiva kodningsblock (CB), vars storlek har en övre gräns (LCB), som är mindre än inmatningsdatablockets 5 (IDB) storlek, kännetecknat avattförfarandetutförföljandesteg: - bestämmer inmatningsdatablockets (IDB) längd innan nägot av dess data kodas med blockkodaren (TE), - indelar inmatningsdatablocket (IDB) i flera segment (S, ... SN), vil- 10 ka alla är väsentligen lika länga sä att inget av segmenten överskrider den övre gränsen (LCB), och - behandlar varje segment (S,... SN) med blockkodaren (TE).
2. Förfarande enligt patentkrav 1, kännetecknat av att ifall det sista segmentet (SN) är kortare än de andra segmenten (S1f S2...) tilläggs 15 fyllnadsbitar (NFILL) i det sista segmentet sä att segmentet blir lika längt som de andra segmenten (S1f S2...).
3. Förfarande enligt patentkrav 1, kännetecknat av att ifall inmatningsdatablockets (IDB) längd inte är en exakt mängfald av nämnda övre gräns (LCB), tilläggs fyllnadsbitar (NF,LL) i inmatningsdatablocket sä att dess 20 längd utgör en exakt mängfald av den övre gränsen (LCB).
4. Förfarande enligt nägot av de föregäende patentkraven, kännetecknat av att antalet segment är 2n, där n är ett positivt heltal.
5. Segmenteringsanordning för segmentering av ett inmatningsdatablock (IDB) för behandling med en blockkodare (TE), som kan behandla ·* 25 konsekutiva kodningsblock (CB), vars storlek har en övre gräns (LCB), som är mindre än inmatningsdatablockets (IDB) storlek, kännetecknat av att segmenteringsanordningen är anord-nad att utföra följande steg: - bestämma inmatningsdatablockets (IDB) längd innan nägot av 30 dess data leds tili blockkodaren (TE), - indela inmatningsdatablocket (IDB) i flera segment (S, ... SN), vilka alla är väsentligen lika länga sä att inget av segmenten överskrider den övre gränsen (LCB), och - leda varje segment (S,... SN) tili blockkodaren (TE). 35
FI990863A 1999-04-16 1999-04-16 Segmenteringsmekanism för en blockenkoder FI106758B (sv)

Priority Applications (12)

Application Number Priority Date Filing Date Title
FI990863A FI106758B (sv) 1999-04-16 1999-04-16 Segmenteringsmekanism för en blockenkoder
CA002333109A CA2333109C (en) 1999-04-16 2000-04-14 Segmentation mechanism for a block encoder
EP10011964A EP2323266A1 (en) 1999-04-16 2000-04-14 Segmentation mechanism for a block encoder
AU39697/00A AU3969700A (en) 1999-04-16 2000-04-14 Segmentation mechanism for a block encoder
JP2000613080A JP2002542706A (ja) 1999-04-16 2000-04-14 ブロックエンコーダのためのセグメント化メカニズム
EP00918918A EP1095461B1 (en) 1999-04-16 2000-04-14 Segmentation mechanism for a block encoder
BRPI0006049A BRPI0006049B1 (pt) 1999-04-16 2000-04-14 método para segmentação de um bloco de dados de entrada, e, dispositivo de segmentação para segmentar um bloco de dados de entrada com um codificador de bloco
AT00918918T ATE537609T1 (de) 1999-04-16 2000-04-14 Segmentierungsvorrichtung für eine blockkodierung
PCT/FI2000/000322 WO2000064057A1 (en) 1999-04-16 2000-04-14 Segmentation mechanism for a block encoder
CNB2004100575607A CN100508404C (zh) 1999-04-16 2000-04-14 块编码器中的分段机制
CNB008005931A CN1191684C (zh) 1999-04-16 2000-04-14 利用块编码器将输入数据块编码的方法
US09/719,585 US6437711B1 (en) 1999-04-16 2000-04-14 Segmentation mechanism for a block encoder and method for encoding with a block encoder

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI990863 1999-04-16
FI990863A FI106758B (sv) 1999-04-16 1999-04-16 Segmenteringsmekanism för en blockenkoder

Publications (3)

Publication Number Publication Date
FI990863A0 FI990863A0 (sv) 1999-04-16
FI990863A FI990863A (sv) 2000-10-17
FI106758B true FI106758B (sv) 2001-03-30

Family

ID=8554453

Family Applications (1)

Application Number Title Priority Date Filing Date
FI990863A FI106758B (sv) 1999-04-16 1999-04-16 Segmenteringsmekanism för en blockenkoder

Country Status (10)

Country Link
US (1) US6437711B1 (sv)
EP (2) EP1095461B1 (sv)
JP (1) JP2002542706A (sv)
CN (2) CN100508404C (sv)
AT (1) ATE537609T1 (sv)
AU (1) AU3969700A (sv)
BR (1) BRPI0006049B1 (sv)
CA (1) CA2333109C (sv)
FI (1) FI106758B (sv)
WO (1) WO2000064057A1 (sv)

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DE10008064B4 (de) * 2000-02-22 2009-07-02 Siemens Ag Verfahren zum Anpassen der einem Turbo-Codierer zuzuführenden Datenblöcke und entsprechende Kommunikationsvorrichtung
US20030072329A1 (en) * 2000-10-17 2003-04-17 Janoska Mark William Segmentation of data transmission units into fixed size segments
EP1229662A1 (en) * 2001-02-06 2002-08-07 Alcatel Espana, S.A. Method and device for turbo coding in a satellite data communication
JP4451008B2 (ja) * 2001-04-04 2010-04-14 三菱電機株式会社 誤り訂正符号化方法および復号化方法とその装置
DE60121835D1 (de) * 2001-12-10 2006-09-07 Ericsson Telefon Ab L M Verfahren und vorrichtungen zur ratenanpassung und dekodierung
CN105306067B (zh) * 2002-09-20 2018-09-11 株式会社Ntt都科摩 算术编码的方法和设备
JP3800170B2 (ja) * 2002-12-11 2006-07-26 ソニー株式会社 符号化伝送装置及び符号化伝送方法
US8644341B1 (en) * 2003-09-26 2014-02-04 Sigma Designs Israel S.D.I. Ltd MAC structure with packet-quasi-static blocks and ARQ
US7685500B2 (en) * 2003-11-25 2010-03-23 Intel Corporation Forward error correction coding in communication networks
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US20060218459A1 (en) * 2004-08-13 2006-09-28 David Hedberg Coding systems and methods
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Also Published As

Publication number Publication date
BR0006049A (pt) 2001-03-20
AU3969700A (en) 2000-11-02
ATE537609T1 (de) 2011-12-15
JP2002542706A (ja) 2002-12-10
EP1095461A1 (en) 2001-05-02
CN1191684C (zh) 2005-03-02
CN1574649A (zh) 2005-02-02
CA2333109C (en) 2007-06-19
WO2000064057A1 (en) 2000-10-26
CA2333109A1 (en) 2000-10-26
CN1300468A (zh) 2001-06-20
FI990863A (sv) 2000-10-17
EP1095461B1 (en) 2011-12-14
US6437711B1 (en) 2002-08-20
EP2323266A1 (en) 2011-05-18
CN100508404C (zh) 2009-07-01
BRPI0006049B1 (pt) 2016-10-04
FI990863A0 (sv) 1999-04-16

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