DK275086D0 - System til transmission af ord, der bestyttes med en kombinationd af en blokkode og en konvolutionskode, samt sender og modtager til brug i et saadant system - Google Patents

System til transmission af ord, der bestyttes med en kombinationd af en blokkode og en konvolutionskode, samt sender og modtager til brug i et saadant system

Info

Publication number
DK275086D0
DK275086D0 DK275086A DK275086A DK275086D0 DK 275086 D0 DK275086 D0 DK 275086D0 DK 275086 A DK275086 A DK 275086A DK 275086 A DK275086 A DK 275086A DK 275086 D0 DK275086 D0 DK 275086D0
Authority
DK
Denmark
Prior art keywords
code
significant bits
data
bits
words
Prior art date
Application number
DK275086A
Other languages
English (en)
Other versions
DK275086A (da
Inventor
Philippe Marie Octave Ad Piret
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of DK275086D0 publication Critical patent/DK275086D0/da
Publication of DK275086A publication Critical patent/DK275086A/da

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
    • H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
    • 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
    • H03M13/23—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using convolutional codes, e.g. unit memory codes

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)
  • Communication Control (AREA)
  • Facsimile Image Signal Circuits (AREA)
DK275086A 1985-06-14 1986-06-11 System til transmission af ord, der bestyttes med en kombinationd af en blokkode og en konvolutionskode, samt sender og modtager til brug i et saadant system DK275086A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP85200939A EP0205667B1 (en) 1985-06-14 1985-06-14 System for transmitting words that are protected by a combination of a block code and a convolution code, transmitter device for use in such system and receiver for use in such system

Publications (2)

Publication Number Publication Date
DK275086D0 true DK275086D0 (da) 1986-06-11
DK275086A DK275086A (da) 1986-12-15

Family

ID=8194030

Family Applications (1)

Application Number Title Priority Date Filing Date
DK275086A DK275086A (da) 1985-06-14 1986-06-11 System til transmission af ord, der bestyttes med en kombinationd af en blokkode og en konvolutionskode, samt sender og modtager til brug i et saadant system

Country Status (8)

Country Link
US (1) US4747104A (da)
EP (1) EP0205667B1 (da)
JP (1) JP2527163B2 (da)
AT (1) ATE50429T1 (da)
AU (1) AU589077B2 (da)
CA (1) CA1257353A (da)
DE (1) DE3576060D1 (da)
DK (1) DK275086A (da)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2616986B1 (fr) * 1987-06-17 1989-10-27 Matra Dispositif de decodage par syndromes de messages en code convolutionnel
JPS6490621A (en) * 1987-09-30 1989-04-07 Nec Corp Decoder
DE68910078D1 (de) * 1988-04-08 1993-11-25 Digital Equipment Corp Verfahren und einrichtung zur codierung durch die kombination von zwei verschiedenen codeworten.
US5237574A (en) * 1988-04-08 1993-08-17 Digital Equipment Corporation Error-resilient information encoding
JP2829963B2 (ja) * 1988-05-16 1998-12-02 ソニー株式会社 ディジタルデータ記録／再生装置
US5014276A (en) * 1989-02-06 1991-05-07 Scientific Atlanta, Inc. Convolutional encoder and sequential decoder with parallel architecture and block coding properties
EP0406507B1 (en) * 1989-07-07 1994-06-01 International Business Machines Corporation Block coding scheme for fractional-bit transmission
US5073940A (en) * 1989-11-24 1991-12-17 General Electric Company Method for protecting multi-pulse coders from fading and random pattern bit errors
JPH03272224A (ja) * 1990-03-20 1991-12-03 Canon Inc 情報信号処理方法
US5247579A (en) * 1990-12-05 1993-09-21 Digital Voice Systems, Inc. Methods for speech transmission
US5349589A (en) * 1991-07-01 1994-09-20 Ericsson Ge Mobile Communications Inc. Generalized viterbi algorithm with tail-biting
DE4135070C1 (da) * 1991-10-24 1993-05-19 Institut Fuer Rundfunktechnik Gmbh, 8000 Muenchen, De
KR950013404B1 (ko) * 1991-11-15 1995-11-08 미쯔비시덴끼 가부시끼가이샤 부호전송장치
EP0551705A3 (en) * 1992-01-15 1993-08-18 Ericsson Ge Mobile Communications Inc. Method for subbandcoding using synthetic filler signals for non transmitted subbands
US5384793A (en) * 1992-01-28 1995-01-24 Ericsson Ge Mobile Communications Inc. Fading and random pattern error protection method for dynamic bit allocation sub-band coding
JPH05234279A (ja) * 1992-02-24 1993-09-10 Sony Corp 最尤復号装置及びこれを用いた再生データ復調装置
US5255343A (en) * 1992-06-26 1993-10-19 Northern Telecom Limited Method for detecting and masking bad frames in coded speech signals
DE69317867T2 (de) * 1992-12-14 1998-10-22 Koninkl Philips Electronics Nv Verfahren und Vorrichtung zur Realisierung eines Quasiproduktkodes mit verschiedenen Fehlerschutzstufen
US5596604A (en) * 1993-08-17 1997-01-21 Amati Communications Corporation Multicarrier modulation transmission system with variable delay
US5710781A (en) * 1995-06-02 1998-01-20 Ericsson Inc. Enhanced fading and random pattern error protection for dynamic bit allocation sub-band coding
JP3394119B2 (ja) * 1995-10-17 2003-04-07 沖電気工業株式会社 誤り訂正符号化装置、誤り訂正復号化装置及び通信システム
FR2741215B1 (fr) * 1995-11-14 1998-01-23 Matra Communication Procede de transmission d'une sequence de bits d'information avec protection selective contre les erreurs de transmission, procedes de codage et de correction pouvant etre mis en oeuvre dans un tel procede de transmission
FR2789824B1 (fr) 1999-02-12 2001-05-11 Canon Kk Procede de correction d'erreurs residuelles a la sortie d'un turbo-decodeur
KR100689551B1 (ko) * 2001-06-18 2007-03-09 삼성전자주식회사 부호분할다중접속 이동통신시스템에서 데이터 송신 및수신장치 및 방법
AU2003263485A1 (en) * 2002-10-15 2004-05-04 Koninklijke Philips Electronics N.V. System and method for providing error recovery for streaming fgs encoded video over an ip network
WO2005114849A1 (ja) * 2004-05-24 2005-12-01 Hokkaido Technology Licensing Office Co., Ltd. デジタルホログラフィを利用する暗号化データ送信方法、データ送信システム及びデータ受信システム
US20060023802A1 (en) * 2004-07-28 2006-02-02 Texas Instruments Incorporated Concatenated coding of the multi-band orthogonal frequency division modulation system
EP1816776A1 (en) * 2006-02-07 2007-08-08 Alcatel Lucent Device and method for mitigating effects of impulse noise on data packet transfer
JP5162931B2 (ja) * 2007-03-19 2013-03-13 富士通株式会社 コンテンツ配信方法、中継ノード、データ通信プログラム、および該プログラムを記録した記録媒体
US8219896B2 (en) * 2007-10-23 2012-07-10 Telefonaktiebolaget L M Ericsson (Publ) Reduced-complexity decoding algorithms for tail-biting convolutional codes
US8397147B2 (en) * 2007-11-02 2013-03-12 Telefonaktiebolaget L M Ericsson (Publ) Optimum distance spectrum feedforward low rate tail-biting convolutional codes
US8375280B2 (en) * 2007-11-02 2013-02-12 Telefonaktiebolaget L M Ericsson (Publ) Optimum distance spectrum feedforward tail-biting convolutional codes
US8726137B2 (en) * 2009-02-02 2014-05-13 Telefonaktiebolaget L M Ericsson (Publ) Encoding and decoding methods for expurgated convolutional codes and convolutional turbo codes

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909721A (en) * 1972-01-31 1975-09-30 Signatron Signal processing system
JPS5325443B2 (da) * 1972-12-29 1978-07-27
US4047151A (en) * 1974-12-24 1977-09-06 Rydbeck Nils R C Adaptive error correcting transmission system
US4038636A (en) * 1975-06-18 1977-07-26 Doland George D Multiple decoding system
US3988677A (en) * 1975-06-23 1976-10-26 Nasa Space communication system for compressed data with a concatenated Reed-Solomon-Viterbi coding channel
US4020461A (en) * 1975-11-18 1977-04-26 Trw Inc. Method of and apparatus for transmitting and receiving coded digital signals
JPS53142209A (en) * 1977-05-18 1978-12-11 Teac Corp Pcm recorder
US4178550A (en) * 1977-06-03 1979-12-11 Bell Telephone Laboratories, Incorporated Method and apparatus to permit substantial cancellation of interference between a received first and second signal
US4119945A (en) * 1977-07-01 1978-10-10 Rca Corporation Error detection and correction
JPS54139406A (en) * 1978-04-21 1979-10-29 Sony Corp Digital signal transmission method
US4240156A (en) * 1979-03-29 1980-12-16 Doland George D Concatenated error correcting system
US4276646A (en) * 1979-11-05 1981-06-30 Texas Instruments Incorporated Method and apparatus for detecting errors in a data set
FR2469839A1 (fr) * 1979-11-14 1981-05-22 Brossard Pierre Codeur-decodeur pour voies de transmission numeriques
US4536878A (en) * 1982-09-20 1985-08-20 Sperry Corporation Bit serial convolutional decoder for VLSI implementation
JPS6057574A (ja) * 1983-09-08 1985-04-03 Sony Corp 信号処理装置

Also Published As

Publication number Publication date
AU589077B2 (en) 1989-09-28
US4747104A (en) 1988-05-24
EP0205667A1 (en) 1986-12-30
DE3576060D1 (de) 1990-03-22
DK275086A (da) 1986-12-15
JP2527163B2 (ja) 1996-08-21
ATE50429T1 (de) 1990-02-15
JPS61289732A (ja) 1986-12-19
CA1257353A (en) 1989-07-11
AU5858786A (en) 1986-12-18
EP0205667B1 (en) 1990-02-14

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Legal Events

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AHB Application shelved due to non-payment