DE60307369D1 - Informationsaufzeichnungs- und -wiedergabeapparat, optischer Plattenapparat und Datenwiedergabeverfahren - Google Patents
Informationsaufzeichnungs- und -wiedergabeapparat, optischer Plattenapparat und DatenwiedergabeverfahrenInfo
- Publication number
- DE60307369D1 DE60307369D1 DE60307369T DE60307369T DE60307369D1 DE 60307369 D1 DE60307369 D1 DE 60307369D1 DE 60307369 T DE60307369 T DE 60307369T DE 60307369 T DE60307369 T DE 60307369T DE 60307369 D1 DE60307369 D1 DE 60307369D1
- Authority
- DE
- Germany
- Prior art keywords
- optical disk
- information recording
- data reproduction
- reproduction method
- reproducing apparatus
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Classifications
-
- 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
-
- 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
-
- 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
- G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
-
- 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
- H03M13/2978—Particular arrangement of the component decoders
-
- 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
- H03M13/6561—Parallelized implementations
Landscapes
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Error Detection And Correction (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002166899 | 2002-06-07 | ||
JP2002166899A JP4185314B2 (ja) | 2002-06-07 | 2002-06-07 | 情報記録再生装置、光ディスク装置及び、データ再生方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60307369D1 true DE60307369D1 (de) | 2006-09-21 |
DE60307369T2 DE60307369T2 (de) | 2006-12-21 |
Family
ID=29545875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60307369T Expired - Lifetime DE60307369T2 (de) | 2002-06-07 | 2003-01-13 | Informationsaufzeichnungs- und -wiedergabeapparat, optischer Plattenapparat und Datenwiedergabeverfahren |
Country Status (6)
Country | Link |
---|---|
US (1) | US7180843B2 (de) |
EP (1) | EP1369868B1 (de) |
JP (1) | JP4185314B2 (de) |
KR (1) | KR20030095199A (de) |
CN (1) | CN1293704C (de) |
DE (1) | DE60307369T2 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005167513A (ja) * | 2003-12-01 | 2005-06-23 | Matsushita Electric Ind Co Ltd | 復号装置及び復号方法 |
JP4526293B2 (ja) * | 2004-03-31 | 2010-08-18 | パナソニック株式会社 | ターボ復号装置及びターボ復号方法 |
US7734990B2 (en) * | 2004-05-26 | 2010-06-08 | Nec Corporation | Spatial-multiplexed signal detection method and spatial and temporal iterative decoder that uses this method |
US20070180539A1 (en) * | 2004-12-21 | 2007-08-02 | Michael Holtzman | Memory system with in stream data encryption / decryption |
US8396208B2 (en) * | 2004-12-21 | 2013-03-12 | Sandisk Technologies Inc. | Memory system with in stream data encryption/decryption and error correction |
AU2006223287C1 (en) * | 2005-03-10 | 2010-10-21 | Qualcomm Incorporated | A decoder architecture for optimized error management in streaming multimedia |
US7653860B2 (en) * | 2005-03-10 | 2010-01-26 | Qualcomm Incorporated | Transmit driver data communication |
US7925955B2 (en) * | 2005-03-10 | 2011-04-12 | Qualcomm Incorporated | Transmit driver in communication system |
US8693540B2 (en) * | 2005-03-10 | 2014-04-08 | Qualcomm Incorporated | Method and apparatus of temporal error concealment for P-frame |
JP4730592B2 (ja) * | 2005-07-11 | 2011-07-20 | ソニー株式会社 | 復号装置および復号方法 |
US7669105B2 (en) * | 2005-11-10 | 2010-02-23 | Samsung Electronics Co., Ltd. | Generic maximum aposteriori probability decoder for use in software-defined radio systems |
US7624327B2 (en) * | 2006-04-03 | 2009-11-24 | Sigma Designs, Inc. | Fast decoder and method for front end of convolutionally encoded information stream |
US20080016425A1 (en) * | 2006-04-04 | 2008-01-17 | Qualcomm Incorporated | Turbo decoder with symmetric and non-symmetric decoding rates |
US7827473B2 (en) * | 2006-10-10 | 2010-11-02 | Broadcom Corporation | Turbo decoder employing ARP (almost regular permutation) interleave and arbitrary number of decoding processors |
US7831894B2 (en) * | 2006-10-10 | 2010-11-09 | Broadcom Corporation | Address generation for contention-free memory mappings of turbo codes with ARP (almost regular permutation) interleaves |
JP4755238B2 (ja) * | 2008-11-27 | 2011-08-24 | 住友電気工業株式会社 | 復号器 |
CN102158235B (zh) * | 2011-04-26 | 2016-11-23 | 中兴通讯股份有限公司 | turbo译码的方法及装置 |
US20130142057A1 (en) * | 2011-12-01 | 2013-06-06 | Broadcom Corporation | Control Channel Acquisition |
GB2546544B (en) | 2016-01-22 | 2018-04-18 | Dyson Technology Ltd | Cyclonic separation apparatus |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6563877B1 (en) * | 1998-04-01 | 2003-05-13 | L-3 Communications Corporation | Simplified block sliding window implementation of a map decoder |
US6687205B1 (en) * | 1998-06-09 | 2004-02-03 | Seagate Technology Llc | Parallel coded spread spectrum communication for data storage |
US6876706B1 (en) * | 1998-09-24 | 2005-04-05 | Siemens Aktiengesellschaft | Method for common source and channel coding |
US6044116A (en) * | 1998-10-29 | 2000-03-28 | The Aerospace Corporation | Error-floor mitigated and repetitive turbo coding communication system |
US6014411A (en) * | 1998-10-29 | 2000-01-11 | The Aerospace Corporation | Repetitive turbo coding communication method |
JP2001127647A (ja) | 1999-10-22 | 2001-05-11 | Keio Gijuku | 並列連接符号の復号器、復号方法及び復号プログラムを記録した記録媒体 |
JP2001266500A (ja) * | 2000-03-23 | 2001-09-28 | Sony Corp | データ記録装置及びデータ記録方法、データ再生装置及びデータ再生方法、並びに、データ記録再生装置及びデータ記録再生方法 |
JP2001266499A (ja) * | 2000-03-23 | 2001-09-28 | Sony Corp | データ記録装置及びデータ記録方法、データ再生装置及びデータ再生方法、並びに、データ記録再生装置及びデータ記録再生方法 |
JP2001266501A (ja) | 2000-03-23 | 2001-09-28 | Sony Corp | データ記録装置及びデータ記録方法、データ再生装置及びデータ再生方法、並びに、データ記録再生装置及びデータ記録再生方法 |
US6606725B1 (en) * | 2000-04-25 | 2003-08-12 | Mitsubishi Electric Research Laboratories, Inc. | MAP decoding for turbo codes by parallel matrix processing |
JP2002009633A (ja) | 2000-06-19 | 2002-01-11 | Mitsubishi Electric Corp | 復号回路および復号方法、並びに符号化回路および符号化方法 |
CN1148006C (zh) * | 2000-08-17 | 2004-04-28 | 华为技术有限公司 | 一种特博码软输入软输出解码方法以及解码器 |
SG97926A1 (en) * | 2000-08-29 | 2003-08-20 | Oki Techno Ct Singapore Pte | Soft-in soft-out decoder used for an iterative error correction decoder |
KR100390416B1 (ko) * | 2000-10-16 | 2003-07-07 | 엘지전자 주식회사 | 터보 디코딩 방법 |
US7200799B2 (en) * | 2001-04-30 | 2007-04-03 | Regents Of The University Of Minnesota | Area efficient parallel turbo decoding |
US6885711B2 (en) * | 2001-06-27 | 2005-04-26 | Qualcomm Inc | Turbo decoder with multiple scale selections |
US6928599B2 (en) * | 2001-12-05 | 2005-08-09 | Intel Corporation | Method and apparatus for decoding data |
JP3781286B2 (ja) * | 2001-12-25 | 2006-05-31 | 富士通株式会社 | データ再生装置 |
JP4044774B2 (ja) * | 2002-03-13 | 2008-02-06 | 富士通株式会社 | データ記録装置及びデータ再生装置 |
US7032164B2 (en) * | 2002-05-31 | 2006-04-18 | Broadcom Corporation | Efficient design to calculate extrinsic information for soft-in-soft-out (SISO) decoder |
-
2002
- 2002-06-07 JP JP2002166899A patent/JP4185314B2/ja not_active Expired - Fee Related
-
2003
- 2003-01-13 US US10/340,752 patent/US7180843B2/en not_active Expired - Fee Related
- 2003-01-13 DE DE60307369T patent/DE60307369T2/de not_active Expired - Lifetime
- 2003-01-13 EP EP03250181A patent/EP1369868B1/de not_active Expired - Fee Related
- 2003-01-30 CN CNB031023363A patent/CN1293704C/zh not_active Expired - Fee Related
- 2003-02-06 KR KR10-2003-0007404A patent/KR20030095199A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP1369868A3 (de) | 2005-06-08 |
JP4185314B2 (ja) | 2008-11-26 |
DE60307369T2 (de) | 2006-12-21 |
US7180843B2 (en) | 2007-02-20 |
CN1467727A (zh) | 2004-01-14 |
EP1369868A2 (de) | 2003-12-10 |
KR20030095199A (ko) | 2003-12-18 |
EP1369868B1 (de) | 2006-08-09 |
CN1293704C (zh) | 2007-01-03 |
US20030227851A1 (en) | 2003-12-11 |
JP2004014033A (ja) | 2004-01-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: SEEGER SEEGER LINDNER PARTNERSCHAFT PATENTANWAELTE |