BR8302210A - Processo e aparelho para correcao de erros; e aparelho de prepoducao de sinais digitais - Google Patents
Processo e aparelho para correcao de erros; e aparelho de prepoducao de sinais digitaisInfo
- Publication number
- BR8302210A BR8302210A BR8302210A BR8302210A BR8302210A BR 8302210 A BR8302210 A BR 8302210A BR 8302210 A BR8302210 A BR 8302210A BR 8302210 A BR8302210 A BR 8302210A BR 8302210 A BR8302210 A BR 8302210A
- Authority
- BR
- Brazil
- Prior art keywords
- prepoduction
- appliance
- errors
- correction
- equipment
- Prior art date
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
- H03M13/29—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
- H03M13/2906—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 using block codes
- H03M13/2921—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 using block codes wherein error correction coding involves a diagonal direction
- H03M13/2924—Cross interleaved Reed-Solomon codes [CIRC]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
- G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
-
- 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
- G11B20/1806—Pulse code modulation systems for audio signals
- G11B20/1809—Pulse code modulation systems for audio signals by interleaving
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
- G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
- G11B27/3063—Subcodes
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/34—Indicating arrangements
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
- G11B5/09—Digital recording
-
- 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
- G11B20/10527—Audio or video recording; Data buffering arrangements
- G11B2020/10537—Audio or video recording
- G11B2020/10592—Audio or video recording specifically adapted for recording or reproducing multichannel signals
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
- G11B2220/2545—CDs
-
- 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
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/13—Linear codes
- H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Error Detection And Correction (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7222082A JPS58188315A (ja) | 1982-04-28 | 1982-04-28 | デイスク再生装置 |
JP58025815A JPH0767088B2 (ja) | 1983-02-18 | 1983-02-18 | エラ−訂正符号化方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8302210A true BR8302210A (pt) | 1984-01-03 |
Family
ID=26363507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8302210A BR8302210A (pt) | 1982-04-28 | 1983-04-28 | Processo e aparelho para correcao de erros; e aparelho de prepoducao de sinais digitais |
Country Status (10)
Country | Link |
---|---|
US (1) | US4541093A (pt) |
EP (1) | EP0093969B1 (pt) |
KR (1) | KR920000164B1 (pt) |
AU (2) | AU562742B2 (pt) |
BR (1) | BR8302210A (pt) |
CA (1) | CA1196106A (pt) |
DE (1) | DE3382713T2 (pt) |
DK (1) | DK172468B1 (pt) |
ES (2) | ES8407276A1 (pt) |
HK (1) | HK120795A (pt) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4949326A (en) * | 1986-12-10 | 1990-08-14 | Matsushita Electric Industrial Co., Ltd. | Optical information recording and reproducing system using optical disks having an error correction function |
JP2533076B2 (ja) * | 1983-04-30 | 1996-09-11 | ソニー株式会社 | エラ−訂正のための符号化方法 |
JPS59207413A (ja) * | 1983-05-11 | 1984-11-24 | Sony Corp | 情報記録方法 |
JPH0661156B2 (ja) * | 1983-05-21 | 1994-08-10 | ソニー株式会社 | エラ−訂正のための符号化方法 |
JPS6029073A (ja) * | 1983-06-17 | 1985-02-14 | Hitachi Ltd | ディジタル信号構成方式 |
DE3483375D1 (de) * | 1983-06-22 | 1990-11-15 | Hitachi Ltd | Verfahren und system zur fehlerkorrektur. |
JPS6052960A (ja) * | 1983-09-01 | 1985-03-26 | Sony Corp | デイスク再生装置 |
JPH0634304B2 (ja) * | 1983-09-01 | 1994-05-02 | ソニー株式会社 | デイスク再生装置 |
JPH0787021B2 (ja) * | 1983-10-14 | 1995-09-20 | ヤマハ株式会社 | サブコード信号の読み取り回路 |
SG28340G (en) * | 1983-12-16 | 1995-09-18 | Sony Corp | Disk reproducing apparatus |
JPS60185263A (ja) * | 1984-03-02 | 1985-09-20 | Hitachi Ltd | エラ−訂正方式 |
GB2156555B (en) * | 1984-03-24 | 1988-03-09 | Philips Nv | Error correction of data symbols |
JPH07111815B2 (ja) * | 1984-07-23 | 1995-11-29 | 株式会社日立製作所 | デイジタル信号記録方式 |
US4661955A (en) * | 1985-01-18 | 1987-04-28 | Ibm Corporation | Extended error correction for package error correction codes |
JPS62120670A (ja) * | 1985-11-20 | 1987-06-01 | Sony Corp | デ−タの誤り訂正方法 |
NL192151C (nl) * | 1986-02-24 | 1997-02-04 | Philips Electronics Nv | Werkwijze en inrichting voor het opslaan en uitlezen van digitaal gekodeerde informatie naar keuze al dan niet beschermd door een foutenkorrigerende kode. |
GB2187364B (en) * | 1986-02-26 | 1989-10-25 | Sony Corp | Methods of and apparatus for coding digital data |
JP2637401B2 (ja) * | 1986-06-26 | 1997-08-06 | キヤノン株式会社 | 記録装置 |
JPS6333028A (ja) * | 1986-07-26 | 1988-02-12 | Nec Corp | 信号検出方式 |
JPH0690853B2 (ja) * | 1986-12-23 | 1994-11-14 | ソニー株式会社 | デイジタル信号の時間軸補正装置 |
US4864572A (en) * | 1987-05-26 | 1989-09-05 | Rechen James B | Framing bitstreams |
US4998252A (en) * | 1987-08-06 | 1991-03-05 | Sony Corporation | Method and apparatus for transmitting digital data |
JPH0193933A (ja) * | 1987-10-06 | 1989-04-12 | Sony Corp | エラー訂正符号化装置 |
US4932018A (en) * | 1987-11-19 | 1990-06-05 | Sanyo Electric Co., Ltd. | Integrated circuit for generating indexing data in a CD player |
CZ284768B6 (cs) * | 1988-01-19 | 1999-02-17 | Philips Electronics N. V. | Způsob přenosu informačních signálů a zařízení pro jeho provádění |
JPH0722367B2 (ja) * | 1988-01-29 | 1995-03-08 | パイオニア株式会社 | 画像データの記録再生方法 |
JP2811445B2 (ja) * | 1988-03-22 | 1998-10-15 | パイオニア株式会社 | 画像情報の記録方法及び再生方法 |
JPH01256061A (ja) * | 1988-04-04 | 1989-10-12 | Pioneer Electron Corp | 情報記録再生方式 |
US4942551A (en) * | 1988-06-24 | 1990-07-17 | Wnm Ventures Inc. | Method and apparatus for storing MIDI information in subcode packs |
WO1991019293A1 (en) * | 1990-05-21 | 1991-12-12 | Ted Hugh Wilburn | Musicsee/lyricsee |
NL9100285A (nl) * | 1991-02-19 | 1992-09-16 | Koninkl Philips Electronics Nv | Transmissiesysteem, en ontvanger te gebruiken in het transmissiesysteem. |
JP2970008B2 (ja) * | 1991-02-22 | 1999-11-02 | ソニー株式会社 | ディスク状記録媒体再生装置 |
KR100272118B1 (ko) * | 1991-11-06 | 2000-11-15 | 이데이 노부유끼 | 디지탈 서보 제어 회로를 구비한 광디스크 플레이어 및 트래킹 서보 회로 |
GB9213272D0 (en) * | 1992-06-23 | 1992-08-05 | Digital Equipment Int | Check sequence preservation |
JP3170920B2 (ja) * | 1992-12-25 | 2001-05-28 | ソニー株式会社 | エラー訂正方法及び訂正回路 |
KR100319990B1 (ko) * | 1993-09-29 | 2002-04-22 | 이데이 노부유끼 | 데이타재생방법및데이타재생장치 |
WO1995023411A1 (fr) | 1994-02-28 | 1995-08-31 | Sony Corporation | Procede et dispositif d'enregistrement des donnees, support d'enregistrement de donnees et procede et dispositif de reproduction des donnees |
US6079041A (en) * | 1995-08-04 | 2000-06-20 | Sanyo Electric Co., Ltd. | Digital modulation circuit and digital demodulation circuit |
DE19535358C1 (de) * | 1995-09-22 | 1997-03-06 | Siemens Ag | Verfahren und Schaltungsanordnung zur Verarbeitung von Nutzdaten |
EP0852088B1 (de) * | 1995-09-22 | 2000-12-27 | Siemens Aktiengesellschaft | Verfahren und schaltungsanordnung zur verarbeitung von nutzdaten |
US6334024B1 (en) * | 1996-02-13 | 2001-12-25 | Victor Company Of Japan, Ltd. | Helical scan data recording apparatus and a helical scan data reproducing apparatus |
GB2390785B (en) * | 2002-07-12 | 2005-10-19 | Nokia Corp | Information service broadcasting or multicasting |
CN106708652B (zh) * | 2016-12-29 | 2019-01-04 | 清华大学 | 无奇偶校验控制器与有奇偶校验伺服器的串口通信方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5380105A (en) * | 1976-12-24 | 1978-07-15 | Sony Corp | Digital signal transmission method |
US4281355A (en) * | 1978-02-01 | 1981-07-28 | Matsushita Electric Industrial Co., Ltd. | Digital audio signal recorder |
US4211997A (en) * | 1978-11-03 | 1980-07-08 | Ampex Corporation | Method and apparatus employing an improved format for recording and reproducing digital audio |
JPS5758210A (en) * | 1980-09-26 | 1982-04-07 | Hitachi Ltd | Error correction range controlling circuit |
US4467373A (en) * | 1980-10-09 | 1984-08-21 | Micro Consultants Limited | Storage and retrieval of digital data on video tape recorders |
US4380071A (en) * | 1981-02-02 | 1983-04-12 | Sony Corporation | Method and apparatus for preventing errors in PCM signal processing apparatus |
US4455635A (en) * | 1981-10-14 | 1984-06-19 | Rca Corporation | Coding system for recorded digital audio |
GB2156555B (en) * | 1984-03-24 | 1988-03-09 | Philips Nv | Error correction of data symbols |
CA1265250A (en) * | 1985-03-04 | 1990-01-30 | Alan Douglas Clark | Data transmission |
AU597576B2 (en) * | 1985-05-21 | 1990-06-07 | Sony Corporation | Apparatus for decoding error correcting code |
-
1983
- 1983-04-22 CA CA000426562A patent/CA1196106A/en not_active Expired
- 1983-04-25 US US06/488,373 patent/US4541093A/en not_active Expired - Lifetime
- 1983-04-27 AU AU13976/83A patent/AU562742B2/en not_active Expired
- 1983-04-27 KR KR1019830001780A patent/KR920000164B1/ko not_active IP Right Cessation
- 1983-04-27 ES ES521876A patent/ES8407276A1/es not_active Expired
- 1983-04-27 DK DK198301876A patent/DK172468B1/da not_active IP Right Cessation
- 1983-04-28 BR BR8302210A patent/BR8302210A/pt not_active IP Right Cessation
- 1983-04-28 EP EP83104173A patent/EP0093969B1/en not_active Expired - Lifetime
- 1983-04-28 DE DE83104173T patent/DE3382713T2/de not_active Expired - Lifetime
-
1984
- 1984-05-24 ES ES532760A patent/ES532760A0/es active Granted
-
1987
- 1987-08-27 AU AU77652/87A patent/AU610078B2/en not_active Expired
-
1995
- 1995-07-20 HK HK120795A patent/HK120795A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3382713D1 (de) | 1993-10-21 |
AU610078B2 (en) | 1991-05-16 |
AU1397683A (en) | 1983-11-03 |
EP0093969A3 (en) | 1987-01-07 |
ES8507749A1 (es) | 1985-09-01 |
AU7765287A (en) | 1987-12-03 |
AU562742B2 (en) | 1987-06-18 |
EP0093969A2 (en) | 1983-11-16 |
KR920000164B1 (ko) | 1992-01-09 |
HK120795A (en) | 1995-07-28 |
DK187683A (da) | 1983-10-29 |
US4541093A (en) | 1985-09-10 |
EP0093969B1 (en) | 1993-09-15 |
DE3382713T2 (de) | 1994-01-13 |
DK172468B1 (da) | 1998-09-07 |
ES532760A0 (es) | 1985-09-01 |
ES521876A0 (es) | 1984-09-01 |
CA1196106A (en) | 1985-10-29 |
KR840004840A (ko) | 1984-10-24 |
ES8407276A1 (es) | 1984-09-01 |
DK187683D0 (da) | 1983-04-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 28/04/98 |