KR100544089B1 - 기록 재생 장치, 신호 복호 회로, 에러 정정 방법, 및 반복형 복호기 - Google Patents
기록 재생 장치, 신호 복호 회로, 에러 정정 방법, 및 반복형 복호기 Download PDFInfo
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- KR100544089B1 KR100544089B1 KR1020010081073A KR20010081073A KR100544089B1 KR 100544089 B1 KR100544089 B1 KR 100544089B1 KR 1020010081073 A KR1020010081073 A KR 1020010081073A KR 20010081073 A KR20010081073 A KR 20010081073A KR 100544089 B1 KR100544089 B1 KR 100544089B1
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- 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
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10009—Improvement or modification of read or write signals
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
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- 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
- H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
- H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
- H03M13/3905—Maximum a posteriori probability [MAP] decoding or approximations thereof based on trellis or lattice decoding, e.g. forward-backward algorithm, log-MAP decoding, max-log-MAP decoding
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- 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
- H03M13/63—Joint error correction and other techniques
- H03M13/6343—Error control coding in combination with techniques for partial response channels, e.g. recording
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- 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
- H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
- H03M13/373—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 with erasure correction and erasure determination, e.g. for packet loss recovery or setting of erasures for the decoding of Reed-Solomon codes
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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JP2001176222 | 2001-06-11 | ||
JPJP-P-2001-00176222 | 2001-06-11 | ||
JP2001273141A JP4198904B2 (ja) | 2001-06-11 | 2001-09-10 | 記録再生装置、信号復号回路、エラー訂正方法、及び反復型復号器 |
JPJP-P-2001-00273141 | 2001-09-10 |
Publications (2)
Publication Number | Publication Date |
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KR20020095009A KR20020095009A (ko) | 2002-12-20 |
KR100544089B1 true KR100544089B1 (ko) | 2006-01-23 |
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KR1020010081073A KR100544089B1 (ko) | 2001-06-11 | 2001-12-19 | 기록 재생 장치, 신호 복호 회로, 에러 정정 방법, 및 반복형 복호기 |
Country Status (6)
Families Citing this family (112)
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- 2001-11-27 US US09/995,143 patent/US20030043487A1/en not_active Abandoned
- 2001-11-27 EP EP01309953A patent/EP1267346B1/en not_active Expired - Lifetime
- 2001-11-27 DE DE60132313T patent/DE60132313T2/de not_active Expired - Lifetime
- 2001-12-19 KR KR1020010081073A patent/KR100544089B1/ko not_active IP Right Cessation
- 2001-12-27 CN CNB011439734A patent/CN1299292C/zh not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
---|---|
EP1267346A1 (en) | 2002-12-18 |
KR20020095009A (ko) | 2002-12-20 |
DE60132313D1 (de) | 2008-02-21 |
US20030043487A1 (en) | 2003-03-06 |
CN1299292C (zh) | 2007-02-07 |
US7237173B2 (en) | 2007-06-26 |
JP2003068024A (ja) | 2003-03-07 |
JP4198904B2 (ja) | 2008-12-17 |
US20030066020A1 (en) | 2003-04-03 |
DE60132313T2 (de) | 2008-05-08 |
CN1391221A (zh) | 2003-01-15 |
EP1267346B1 (en) | 2008-01-09 |
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