DK275086A - 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 Download PDFInfo
- Publication number
- DK275086A DK275086A DK275086A DK275086A DK275086A DK 275086 A DK275086 A DK 275086A DK 275086 A DK275086 A DK 275086A DK 275086 A DK275086 A DK 275086A DK 275086 A DK275086 A DK 275086A
- Authority
- DK
- Denmark
- Prior art keywords
- code
- significant bits
- data
- bits
- words
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 1
- 239000011159 matrix material Substances 0.000 abstract 2
- 230000001934 delay Effects 0.000 abstract 1
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)
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 DK275086D0 (da) | 1986-06-11 |
DK275086A true 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)
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 |
US5237574A (en) * | 1988-04-08 | 1993-08-17 | Digital Equipment Corporation | Error-resilient information encoding |
DE68910078D1 (de) * | 1988-04-08 | 1993-11-25 | Digital Equipment Corp | Verfahren und einrichtung zur codierung durch die kombination von zwei verschiedenen codeworten. |
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 |
DE68915758T2 (de) * | 1989-07-07 | 1994-12-08 | Ibm | Blockkodierungsschema für die Übertragung von partiellen Bits. |
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 |
WO2004036760A1 (en) * | 2002-10-15 | 2004-04-29 | 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)
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 |
-
1985
- 1985-06-14 AT AT85200939T patent/ATE50429T1/de not_active IP Right Cessation
- 1985-06-14 EP EP85200939A patent/EP0205667B1/en not_active Expired
- 1985-06-14 DE DE8585200939T patent/DE3576060D1/de not_active Expired - Lifetime
-
1986
- 1986-06-05 US US06/871,013 patent/US4747104A/en not_active Expired - Fee Related
- 1986-06-10 CA CA000511264A patent/CA1257353A/en not_active Expired
- 1986-06-11 DK DK275086A patent/DK275086A/da not_active Application Discontinuation
- 1986-06-12 AU AU58587/86A patent/AU589077B2/en not_active Ceased
- 1986-06-13 JP JP61136342A patent/JP2527163B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE50429T1 (de) | 1990-02-15 |
EP0205667B1 (en) | 1990-02-14 |
JPS61289732A (ja) | 1986-12-19 |
JP2527163B2 (ja) | 1996-08-21 |
AU5858786A (en) | 1986-12-18 |
DE3576060D1 (de) | 1990-03-22 |
EP0205667A1 (en) | 1986-12-30 |
US4747104A (en) | 1988-05-24 |
AU589077B2 (en) | 1989-09-28 |
DK275086D0 (da) | 1986-06-11 |
CA1257353A (en) | 1989-07-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK275086A (da) | 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 | |
SE8605236D0 (sv) | Forfarande for att avkoda felkorrigerande blockkoder | |
CA2273592A1 (en) | Processing of state histories in viterbi decoding | |
DE3171834D1 (en) | Soft decision convolutional code transmission system | |
DE69918562D1 (de) | Turbo produktkode decodierer | |
Leang et al. | On the asymptotics of M-hypothesis Bayesian detection | |
WO1998016016A3 (en) | Error correction with two block codes and error correction with transmission repetition | |
CA2134996A1 (en) | Apparatus and Method for Trellis Decoder | |
CA2116736A1 (en) | Decoder Selection | |
KR930022752A (ko) | 입력 데이타 인코딩 방법 및 장치와, 데이타 함유 신호 처리 방법 및 장치 | |
DE3462982D1 (en) | Improvements to apparatus for decoding error-correcting codes | |
NO931801L (no) | System og fremgangsm}te for dekoding, s{rlig i forbindelse med digitale celle-basestasjoner og mobile enheter | |
TW359927B (en) | Shortened fire code error-trapping decoding method and apparatus | |
EP0823787A3 (en) | A rate 16/17 ENDEC with independent high/low byte decoding | |
Evseev | Complexity of decoding for linear codes. | |
EP0155110A3 (en) | Viterbi decoder comprising a majority circuit in producing a decoded signal | |
RU97117474A (ru) | Устройство для измерения коэффициента ошибок в битах с помощью декодера витерби | |
CA2116069A1 (en) | Method and Apparatus for Error-Control Coding in a Digital Data Communications System | |
NO924916L (no) | Koderings- og dekoderingsanordning for feilkorreksjon | |
DOLAND | Concatenated error correcting system | |
KR950010428B1 (ko) | 길쌈 부호화 방법 | |
COSTELLO | Error control techniques for satellite and space communications(Annual Status Report, 1 Jun. 1985- 31 May 1987) | |
BATSON et al. | Simulation results for the Viterbi decoding algorithm(Computerized simulation of maximum likelihood decoding algorithm) | |
JPS61232726A (ja) | 誤り訂正装置 | |
JPS56111349A (en) | Encoding and decoding method |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |