SG74613A1 - Information encoding method and apparatus information decoding method and apparatus and information recording medium - Google Patents
Information encoding method and apparatus information decoding method and apparatus and information recording mediumInfo
- Publication number
- SG74613A1 SG74613A1 SG1998000350A SG1998000350A SG74613A1 SG 74613 A1 SG74613 A1 SG 74613A1 SG 1998000350 A SG1998000350 A SG 1998000350A SG 1998000350 A SG1998000350 A SG 1998000350A SG 74613 A1 SG74613 A1 SG 74613A1
- Authority
- SG
- Singapore
- Prior art keywords
- information
- recording medium
- encoding method
- decoding method
- information recording
- Prior art date
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
- G11B20/10009—Improvement or modification of read or write signals
- G11B20/10305—Improvement or modification of read or write signals signal quality assessment
- G11B20/10361—Improvement or modification of read or write signals signal quality assessment digital demodulation process
- G11B20/1037—Improvement or modification of read or write signals signal quality assessment digital demodulation process based on hard decisions, e.g. by evaluating bit error rates before or after ECC decoding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
- H04B1/665—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using psychoacoustic properties of the ear, e.g. masking effect
-
- 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
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
- G11B20/1258—Formatting, e.g. arrangement of data block or words on the record carriers on discs where blocks are arranged within multiple radial zones, e.g. Zone Bit Recording or Constant Density Recording discs, MCAV discs, MCLV discs
-
- 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
- G11B20/14—Digital recording or reproducing using self-clocking codes
- G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
- G11B20/1407—Digital recording or reproducing using self-clocking codes characterised by the use of two levels code representation depending on a single bit, i.e. where a one is always represented by a first code symbol while a zero is always represented by a second code symbol
- G11B20/1415—Digital recording or reproducing using self-clocking codes characterised by the use of two levels code representation depending on a single bit, i.e. where a one is always represented by a first code symbol while a zero is always represented by a second code symbol conversion to or from pulse frequency coding
-
- 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
- G11B20/00007—Time or data compression or expansion
- G11B2020/00072—Time or data compression or expansion the compressed signal including a video signal
-
- 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
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
- G11B2020/1218—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc
- G11B2020/1225—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc frame, i.e. a subunit of a sector containing user data, e.g. a sync frame
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4251497 | 1997-02-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG74613A1 true SG74613A1 (en) | 2000-08-22 |
Family
ID=12638189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG1998000350A SG74613A1 (en) | 1997-02-26 | 1998-02-18 | Information encoding method and apparatus information decoding method and apparatus and information recording medium |
Country Status (14)
Country | Link |
---|---|
US (1) | US6314391B1 (ru) |
EP (1) | EP0867867A3 (ru) |
KR (1) | KR100565017B1 (ru) |
CN (1) | CN1201308A (ru) |
AU (1) | AU757422B2 (ru) |
BR (1) | BR9800778A (ru) |
CA (1) | CA2230156A1 (ru) |
ID (1) | ID20232A (ru) |
MX (1) | MX9801478A (ru) |
PL (1) | PL325044A1 (ru) |
RU (1) | RU2221329C2 (ru) |
SG (1) | SG74613A1 (ru) |
TR (1) | TR199800315A2 (ru) |
TW (1) | TW429700B (ru) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6741965B1 (en) * | 1997-04-10 | 2004-05-25 | Sony Corporation | Differential stereo using two coding techniques |
JP2000057695A (ja) * | 1998-08-13 | 2000-02-25 | Sony Corp | 情報記録再生装置および方法、並びに提供媒体 |
JP2001126407A (ja) * | 1999-10-27 | 2001-05-11 | Sony Corp | 情報管理方法及び装置 |
US6931370B1 (en) * | 1999-11-02 | 2005-08-16 | Digital Theater Systems, Inc. | System and method for providing interactive audio in a multi-channel audio environment |
US6678647B1 (en) * | 2000-06-02 | 2004-01-13 | Agere Systems Inc. | Perceptual coding of audio signals using cascaded filterbanks for performing irrelevancy reduction and redundancy reduction with different spectral/temporal resolution |
JP4622164B2 (ja) * | 2001-06-15 | 2011-02-02 | ソニー株式会社 | 音響信号符号化方法及び装置 |
US8918316B2 (en) * | 2003-07-29 | 2014-12-23 | Alcatel Lucent | Content identification system |
WO2005039200A2 (en) * | 2003-10-13 | 2005-04-28 | Realnetworks, Inc. | Compact signal coding method and apparatus |
CN1914669A (zh) * | 2004-01-28 | 2007-02-14 | 皇家飞利浦电子股份有限公司 | 使用复数值数据的音频信号解码 |
JP4988716B2 (ja) | 2005-05-26 | 2012-08-01 | エルジー エレクトロニクス インコーポレイティド | オーディオ信号のデコーディング方法及び装置 |
EP1905002B1 (en) | 2005-05-26 | 2013-05-22 | LG Electronics Inc. | Method and apparatus for decoding audio signal |
WO2006126859A2 (en) | 2005-05-26 | 2006-11-30 | Lg Electronics Inc. | Method of encoding and decoding an audio signal |
WO2007004833A2 (en) | 2005-06-30 | 2007-01-11 | Lg Electronics Inc. | Method and apparatus for encoding and decoding an audio signal |
JP5227794B2 (ja) | 2005-06-30 | 2013-07-03 | エルジー エレクトロニクス インコーポレイティド | オーディオ信号をエンコーディング及びデコーディングするための装置とその方法 |
US8073702B2 (en) | 2005-06-30 | 2011-12-06 | Lg Electronics Inc. | Apparatus for encoding and decoding audio signal and method thereof |
RU2473062C2 (ru) * | 2005-08-30 | 2013-01-20 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ кодирования и декодирования аудиосигнала и устройство для его осуществления |
WO2007027051A1 (en) | 2005-08-30 | 2007-03-08 | Lg Electronics Inc. | Apparatus for encoding and decoding audio signal and method thereof |
US7788107B2 (en) | 2005-08-30 | 2010-08-31 | Lg Electronics Inc. | Method for decoding an audio signal |
US8577483B2 (en) | 2005-08-30 | 2013-11-05 | Lg Electronics, Inc. | Method for decoding an audio signal |
JP4568363B2 (ja) | 2005-08-30 | 2010-10-27 | エルジー エレクトロニクス インコーポレイティド | オーディオ信号デコーディング方法及びその装置 |
US7751485B2 (en) | 2005-10-05 | 2010-07-06 | Lg Electronics Inc. | Signal processing using pilot based coding |
US7646319B2 (en) | 2005-10-05 | 2010-01-12 | Lg Electronics Inc. | Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
US7672379B2 (en) | 2005-10-05 | 2010-03-02 | Lg Electronics Inc. | Audio signal processing, encoding, and decoding |
US7696907B2 (en) | 2005-10-05 | 2010-04-13 | Lg Electronics Inc. | Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
KR100857111B1 (ko) | 2005-10-05 | 2008-09-08 | 엘지전자 주식회사 | 신호 처리 방법 및 이의 장치, 그리고 인코딩 및 디코딩방법 및 이의 장치 |
US8068569B2 (en) | 2005-10-05 | 2011-11-29 | Lg Electronics, Inc. | Method and apparatus for signal processing and encoding and decoding |
WO2007040364A1 (en) | 2005-10-05 | 2007-04-12 | Lg Electronics Inc. | Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
US7653533B2 (en) | 2005-10-24 | 2010-01-26 | Lg Electronics Inc. | Removing time delays in signal paths |
WO2007083952A1 (en) | 2006-01-19 | 2007-07-26 | Lg Electronics Inc. | Method and apparatus for processing a media signal |
EP1984913A4 (en) | 2006-02-07 | 2011-01-12 | Lg Electronics Inc | DEVICE AND METHOD FOR CODING / DECODING A SIGNAL |
WO2007110103A1 (en) * | 2006-03-24 | 2007-10-04 | Dolby Sweden Ab | Generation of spatial downmixes from parametric representations of multi channel signals |
EP2111616B1 (en) | 2007-02-14 | 2011-09-28 | LG Electronics Inc. | Method and apparatus for encoding an audio signal |
RU2394283C1 (ru) * | 2007-02-14 | 2010-07-10 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способы и устройства для кодирования и декодирования объектно-базированных аудиосигналов |
US20090319279A1 (en) * | 2008-06-19 | 2009-12-24 | Hongwei Kong | Method and system for audio transmit loopback processing in an audio codec |
KR101599884B1 (ko) * | 2009-08-18 | 2016-03-04 | 삼성전자주식회사 | 멀티 채널 오디오 디코딩 방법 및 장치 |
US9025261B1 (en) * | 2013-11-18 | 2015-05-05 | International Business Machines Corporation | Writing and reading data in tape media |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4602295A (en) * | 1982-10-23 | 1986-07-22 | Pioneer Electronic Corporation | Recording and reproducing method for video format signal |
US4605963A (en) | 1983-08-15 | 1986-08-12 | Rca Corporation | Reduction of control bits for adaptive sub-nyquist encoder |
US4815068A (en) * | 1987-08-07 | 1989-03-21 | Dolby Ray Milton | Audio encoder for use with more than one decoder each having different characteristics |
KR920009642B1 (ko) | 1990-08-24 | 1992-10-22 | 삼성전자 주식회사 | 데이타 압축 회로 |
GB2257606B (en) | 1991-06-28 | 1995-01-18 | Sony Corp | Recording and/or reproducing apparatuses and signal processing methods for compressed data |
GB2258372B (en) | 1991-08-02 | 1995-05-31 | Sony Corp | Apparatus for and methods of recording and/or reproducing digital data |
CA2090052C (en) * | 1992-03-02 | 1998-11-24 | Anibal Joao De Sousa Ferreira | Method and apparatus for the perceptual coding of audio signals |
DE4209544A1 (de) | 1992-03-24 | 1993-09-30 | Inst Rundfunktechnik Gmbh | Verfahren zum Übertragen oder Speichern digitalisierter, mehrkanaliger Tonsignale |
JP3186307B2 (ja) | 1993-03-09 | 2001-07-11 | ソニー株式会社 | 圧縮データ記録装置及び方法 |
KR950008637B1 (ko) * | 1993-04-08 | 1995-08-03 | 삼성전자주식회사 | 부밴드 코딩시스템의 신호처리장치 |
ATE211326T1 (de) * | 1993-05-31 | 2002-01-15 | Sony Corp | Verfahren und vorrichtung zum kodieren oder dekodieren von signalen und aufzeichnungsmedium |
TW327223B (en) * | 1993-09-28 | 1998-02-21 | Sony Co Ltd | Methods and apparatus for encoding an input signal broken into frequency components, methods and apparatus for decoding such encoded signal |
US5488665A (en) * | 1993-11-23 | 1996-01-30 | At&T Corp. | Multi-channel perceptual audio compression system with encoding mode switching among matrixed channels |
DE4405659C1 (de) | 1994-02-22 | 1995-04-06 | Fraunhofer Ges Forschung | Verfahren zum kaskadierten Codieren und Decodieren von Audiodaten |
CA2163371C (en) * | 1994-04-01 | 2005-09-20 | Kyoya Tsutsui | Information encoding method and apparatus, information decoding method and apparatus, information transmission method, and information recording medium |
JP3498375B2 (ja) * | 1994-07-20 | 2004-02-16 | ソニー株式会社 | ディジタル・オーディオ信号記録装置 |
JP3371590B2 (ja) * | 1994-12-28 | 2003-01-27 | ソニー株式会社 | 高能率符号化方法及び高能率復号化方法 |
DE19510226C1 (de) | 1995-03-23 | 1996-11-21 | Sican Gmbh | Verfahren und Einrichtung zur Decodierung von, im Layer 1 oder 2 des MPEG-Formats codierter, digitaler Toninformation |
KR0154387B1 (ko) * | 1995-04-01 | 1998-11-16 | 김주용 | 음성다중 시스템을 적용한 디지탈 오디오 부호화기 |
DE19524688C1 (de) | 1995-07-06 | 1997-01-23 | Siemens Ag | Verfahren zur Dekodierung und Kodierung eines komprimierten Videodatenstroms mit reduziertem Speicherbedarf |
US5867819A (en) * | 1995-09-29 | 1999-02-02 | Nippon Steel Corporation | Audio decoder |
JP3475985B2 (ja) | 1995-11-10 | 2003-12-10 | ソニー株式会社 | 情報符号化装置および方法、情報復号化装置および方法 |
US6049517A (en) | 1996-04-30 | 2000-04-11 | Sony Corporation | Dual format audio signal compression |
DE19754297A1 (de) * | 1997-12-08 | 1999-06-10 | Thomson Multimedia Sa | Audiodatendekoder |
-
1998
- 1998-02-17 TW TW087102188A patent/TW429700B/zh not_active IP Right Cessation
- 1998-02-18 SG SG1998000350A patent/SG74613A1/en unknown
- 1998-02-18 US US09/025,593 patent/US6314391B1/en not_active Expired - Lifetime
- 1998-02-23 ID IDP980249A patent/ID20232A/id unknown
- 1998-02-23 CA CA002230156A patent/CA2230156A1/en not_active Abandoned
- 1998-02-24 MX MX9801478A patent/MX9801478A/es unknown
- 1998-02-25 RU RU98104700/09A patent/RU2221329C2/ru not_active IP Right Cessation
- 1998-02-25 AU AU56313/98A patent/AU757422B2/en not_active Ceased
- 1998-02-25 EP EP98103294A patent/EP0867867A3/en not_active Withdrawn
- 1998-02-26 TR TR1998/00315A patent/TR199800315A2/xx unknown
- 1998-02-26 BR BR9800778-5A patent/BR9800778A/pt not_active Application Discontinuation
- 1998-02-26 CN CN98108790A patent/CN1201308A/zh active Pending
- 1998-02-26 KR KR1019980006050A patent/KR100565017B1/ko not_active IP Right Cessation
- 1998-02-26 PL PL98325044A patent/PL325044A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CA2230156A1 (en) | 1998-08-26 |
TR199800315A3 (tr) | 1998-09-21 |
KR100565017B1 (ko) | 2006-10-31 |
EP0867867A2 (en) | 1998-09-30 |
TR199800315A2 (xx) | 1998-09-21 |
AU5631398A (en) | 1998-09-03 |
BR9800778A (pt) | 1999-11-23 |
TW429700B (en) | 2001-04-11 |
AU757422B2 (en) | 2003-02-20 |
KR19980071716A (ko) | 1998-10-26 |
CN1201308A (zh) | 1998-12-09 |
MX9801478A (es) | 1998-11-30 |
EP0867867A3 (en) | 2003-10-01 |
RU2221329C2 (ru) | 2004-01-10 |
US6314391B1 (en) | 2001-11-06 |
ID20232A (id) | 1998-10-29 |
PL325044A1 (en) | 1998-08-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SG74613A1 (en) | Information encoding method and apparatus information decoding method and apparatus and information recording medium | |
EP0843484A4 (en) | IMAGE ANTICIPATION AND CODING METHOD AND DEVICE, IMAGE ANTICIPATION AND DECODING METHOD AND DEVICE, AND RECORDING MEDIUM | |
SG65575A1 (en) | Picture signal encoding method and apparatus signal recording medium and picture signal decoding method and apparatus | |
EP0924962A4 (en) | Coding method and apparatus, decoding method and apparatus, and recording medium | |
EP0814475A4 (en) | INFORMATION RECORDING MEDIUM, RECORDING METHOD AND PLAYBACK DEVICE | |
HK1017123A1 (en) | Information recording method and information recording medium | |
SG65064A1 (en) | Image predictive decoding method image predictive decoding apparatus image predictive coding method image predictive coding apparatus and data storage media | |
HK1032698A1 (en) | Apparatus and method for coding and decoding information bits | |
HK1024973A1 (en) | Data recording medium and data reproducing apparatus | |
EP0986051A4 (en) | RECORD CARRIER AND PLAYBACK THEREFOR | |
GB9518375D0 (en) | Method and apparatus for encoding and decoding data | |
EP0693828A4 (en) | DATA ENCODING METHOD AND APPARATUS, DATA DECODING METHOD AND APPARATUS, DATA RECORDING MEDIUM, AND DATA TRANSMISSION MODE | |
HK1039208B (zh) | 記錄介質記錄和/或再現方法與記錄和重放裝置 | |
HK1068451A1 (en) | Optical recording medium and optical recording/reproducing method and apparatus | |
EP1047056A4 (en) | OPTICAL RECORDING MEDIUM AND OPTICAL RECORDING METHOD | |
EP0873015A4 (en) | METHOD AND DEVICE FOR IMAGE ENCODING AND DECODING AND DATA RECORDING MEDIUM | |
HU9802440D0 (en) | Reproducing apparatus, recording apparatus and recording medium | |
DE69825836D1 (de) | Bildkodierungsvorrichtung und -verfahren sowie Bildaufzeichnungsmedium | |
EP0967806A4 (en) | ENCODING METHOD, ENCODER AND RECORDING MEDIUM, DECODING METHOD, DECODER AND RECORDING MEDIUM | |
EP0905987A3 (en) | Image decoding method and apparatus, and data recording medium | |
EP0744838A4 (en) | DATA ENCODING METHOD AND DATA DECODING METHOD | |
AU1824595A (en) | Digital signal encoding method and apparatus, digital signal recording medium, and digital signal decoding method and apparatus | |
SG87794A1 (en) | Information recording method and apparatus, information reproducing method and apparatus | |
EP0992913A4 (en) | DEVICE AND METHOD FOR RECORDING / READING DATA | |
EP0693829A4 (en) | METHOD AND DEVICE FOR ENCODING AND DECODING INFORMATION |