ATE287148T1 - Verfahren und vorrichtung zur aufzeichnung, wiedergabe, übertragung und/oder zum empfang von komprimierten daten und geeigneter aufzeichnungsträger - Google Patents
Verfahren und vorrichtung zur aufzeichnung, wiedergabe, übertragung und/oder zum empfang von komprimierten daten und geeigneter aufzeichnungsträgerInfo
- Publication number
- ATE287148T1 ATE287148T1 AT94301662T AT94301662T ATE287148T1 AT E287148 T1 ATE287148 T1 AT E287148T1 AT 94301662 T AT94301662 T AT 94301662T AT 94301662 T AT94301662 T AT 94301662T AT E287148 T1 ATE287148 T1 AT E287148T1
- Authority
- AT
- Austria
- Prior art keywords
- recording
- frequency
- information
- plural
- reproducing
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000005070 sampling Methods 0.000 abstract 2
- 230000003044 adaptive effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
-
- 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/0204—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition
- G10L19/0208—Subband vocoders
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
- H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
- H03G9/025—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Television Signal Processing For Recording (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP05047943A JP3123290B2 (ja) | 1993-03-09 | 1993-03-09 | 圧縮データ記録装置及び方法、圧縮データ再生方法、記録媒体 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE287148T1 true ATE287148T1 (de) | 2005-01-15 |
Family
ID=12789453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT94301662T ATE287148T1 (de) | 1993-03-09 | 1994-03-09 | Verfahren und vorrichtung zur aufzeichnung, wiedergabe, übertragung und/oder zum empfang von komprimierten daten und geeigneter aufzeichnungsträger |
Country Status (9)
Country | Link |
---|---|
US (1) | US5548574A (de) |
EP (3) | EP1517324B1 (de) |
JP (1) | JP3123290B2 (de) |
KR (1) | KR100361954B1 (de) |
CN (1) | CN1132317C (de) |
AT (1) | ATE287148T1 (de) |
AU (1) | AU676873B2 (de) |
DE (1) | DE69434225T2 (de) |
TW (1) | TW279975B (de) |
Families Citing this family (29)
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JPH03139700A (ja) * | 1989-10-25 | 1991-06-13 | Sony Corp | オーディオ信号再生装置 |
US6695477B1 (en) * | 1989-10-25 | 2004-02-24 | Sony Corporation | Audio signal reproducing apparatus |
US6002536A (en) * | 1990-07-06 | 1999-12-14 | Hitachi Ltd. | Digital transmission signal processing system and recording/reproducing system |
US5930758A (en) * | 1990-10-22 | 1999-07-27 | Sony Corporation | Audio signal reproducing apparatus with semiconductor memory storing coded digital audio data and including a headphone unit |
TW272341B (de) * | 1993-07-16 | 1996-03-11 | Sony Co Ltd | |
US5608713A (en) * | 1994-02-09 | 1997-03-04 | Sony Corporation | Bit allocation of digital audio signal blocks by non-linear processing |
JP3277679B2 (ja) * | 1994-04-15 | 2002-04-22 | ソニー株式会社 | 高能率符号化方法と高能率符号化装置及び高能率復号化方法と高能率復号化装置 |
US5893065A (en) * | 1994-08-05 | 1999-04-06 | Nippon Steel Corporation | Apparatus for compressing audio data |
US6167093A (en) * | 1994-08-16 | 2000-12-26 | Sony Corporation | Method and apparatus for encoding the information, method and apparatus for decoding the information and method for information transmission |
US5654952A (en) * | 1994-10-28 | 1997-08-05 | Sony Corporation | Digital signal encoding method and apparatus and recording medium |
US5978492A (en) * | 1994-12-02 | 1999-11-02 | Sony Corporation | Sound source data generation method, recording medium, and sound source data processing device |
JPH08190764A (ja) * | 1995-01-05 | 1996-07-23 | Sony Corp | ディジタル信号処理方法、ディジタル信号処理装置及び記録媒体 |
US5779685A (en) * | 1995-11-13 | 1998-07-14 | Quest Medical, Inc. | Retrograde cardioplegia catheter and method of use |
US6049517A (en) * | 1996-04-30 | 2000-04-11 | Sony Corporation | Dual format audio signal compression |
JPH1083623A (ja) * | 1996-09-10 | 1998-03-31 | Sony Corp | 信号記録方法、信号記録装置、記録媒体および信号処理方法 |
JPH10187199A (ja) * | 1996-12-24 | 1998-07-14 | Oki Electric Ind Co Ltd | 半導体記憶媒体記録装置及び半導体記憶媒体再生装置 |
US6721491B1 (en) * | 1999-12-22 | 2004-04-13 | Sightsound Technologies, Inc. | Method and system for manipulation of audio or video signals |
US6014491A (en) * | 1997-03-04 | 2000-01-11 | Parsec Sight/Sound, Inc. | Method and system for manipulation of audio or video signals |
US6009372A (en) * | 1997-10-01 | 1999-12-28 | Cummins Engine Company, Inc. | Management of programming and memory space for an internal combustion engine control system |
US5978757A (en) * | 1997-10-02 | 1999-11-02 | Lucent Technologies, Inc. | Post storage message compaction |
US6353807B1 (en) * | 1998-05-15 | 2002-03-05 | Sony Corporation | Information coding method and apparatus, code transform method and apparatus, code transform control method and apparatus, information recording method and apparatus, and program providing medium |
US6298071B1 (en) * | 1998-09-03 | 2001-10-02 | Diva Systems Corporation | Method and apparatus for processing variable bit rate information in an information distribution system |
JP3594514B2 (ja) * | 1999-07-12 | 2004-12-02 | 株式会社ソニー・コンピュータエンタテインメント | エンコーダ、デコーダ、音声データ処理装置、音声データ処理システム、音声データ圧縮方法、音声データ伸張方法、音声データ処理方法及び記録媒体 |
US6567781B1 (en) | 1999-12-30 | 2003-05-20 | Quikcat.Com, Inc. | Method and apparatus for compressing audio data using a dynamical system having a multi-state dynamical rule set and associated transform basis function |
US7827112B2 (en) * | 2001-03-01 | 2010-11-02 | Sony Corporation | Digital signal processing apparatus, digital signal processing method, information center, and data delivery system |
JP2006018023A (ja) * | 2004-07-01 | 2006-01-19 | Fujitsu Ltd | オーディオ信号符号化装置、および符号化プログラム |
US20110035212A1 (en) | 2007-08-27 | 2011-02-10 | Telefonaktiebolaget L M Ericsson (Publ) | Transform coding of speech and audio signals |
US9349196B2 (en) | 2013-08-09 | 2016-05-24 | Red Hat, Inc. | Merging and splitting data blocks |
CN105323012B (zh) * | 2014-07-14 | 2019-07-02 | 宏碁股份有限公司 | 声音数据传输系统与声音数据传输方法 |
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JPH0734291B2 (ja) * | 1986-07-28 | 1995-04-12 | 株式会社日立製作所 | デイジタル信号記録再生システム |
DE3639753A1 (de) * | 1986-11-21 | 1988-06-01 | Inst Rundfunktechnik Gmbh | Verfahren zum uebertragen digitalisierter tonsignale |
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JPH03132228A (ja) * | 1989-10-18 | 1991-06-05 | Victor Co Of Japan Ltd | 直交変換信号符号化復号化方式 |
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JP2751564B2 (ja) * | 1990-05-25 | 1998-05-18 | ソニー株式会社 | ディジタル信号符号化装置 |
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JP3033156B2 (ja) * | 1990-08-24 | 2000-04-17 | ソニー株式会社 | ディジタル信号符号化装置 |
US5244705A (en) * | 1990-08-24 | 1993-09-14 | Sony Corporation | Disc-shaped recording medium |
EP0508597B1 (de) * | 1991-03-08 | 1997-11-12 | Nec Corporation | ADPCM-Kodeumsetzer, in welchem für die Kodeumsetzung verschiedene Bitzahlen verwendet werden |
HU213592B (en) * | 1991-03-29 | 1997-08-28 | Sony Corp | Coding methods for digital audio signals |
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JP3134337B2 (ja) * | 1991-03-30 | 2001-02-13 | ソニー株式会社 | ディジタル信号符号化方法 |
JP3134338B2 (ja) * | 1991-03-30 | 2001-02-13 | ソニー株式会社 | ディジタル音声信号符号化方法 |
GB2257606B (en) | 1991-06-28 | 1995-01-18 | Sony Corp | Recording and/or reproducing apparatuses and signal processing methods for compressed data |
ATE210347T1 (de) * | 1991-08-02 | 2001-12-15 | Sony Corp | Digitaler kodierer mit dynamischer quantisierungsbitverteilung |
DE4225434A1 (de) | 1991-08-02 | 1993-02-04 | Sony Corp | Vorrichtung zur aufzeichnung und wiedergabe von komprimierten digitalen daten auf bzw. von einem aufzeichnungstraeger und dabei anwendbares verfahren zur bitentfernung |
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JP3158556B2 (ja) * | 1991-09-27 | 2001-04-23 | ソニー株式会社 | ディスク記録装置及びディスク再生装置 |
JP3134455B2 (ja) * | 1992-01-29 | 2001-02-13 | ソニー株式会社 | 高能率符号化装置及び方法 |
JP3508146B2 (ja) * | 1992-09-11 | 2004-03-22 | ソニー株式会社 | ディジタル信号符号化復号化装置、ディジタル信号符号化装置及びディジタル信号復号化装置 |
-
1993
- 1993-03-09 JP JP05047943A patent/JP3123290B2/ja not_active Expired - Lifetime
-
1994
- 1994-02-25 AU AU56416/94A patent/AU676873B2/en not_active Expired
- 1994-03-02 TW TW083101807A patent/TW279975B/zh not_active IP Right Cessation
- 1994-03-03 US US08/205,319 patent/US5548574A/en not_active Expired - Lifetime
- 1994-03-05 CN CN94104089A patent/CN1132317C/zh not_active Expired - Lifetime
- 1994-03-08 KR KR1019940004487A patent/KR100361954B1/ko not_active IP Right Cessation
- 1994-03-09 EP EP04078101.5A patent/EP1517324B1/de not_active Expired - Lifetime
- 1994-03-09 AT AT94301662T patent/ATE287148T1/de active
- 1994-03-09 DE DE69434225T patent/DE69434225T2/de not_active Expired - Lifetime
- 1994-03-09 EP EP94301662A patent/EP0615349B1/de not_active Expired - Lifetime
- 1994-03-09 EP EP10179484.0A patent/EP2391030B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69434225D1 (de) | 2005-02-17 |
KR940023043A (ko) | 1994-10-22 |
JPH0730432A (ja) | 1995-01-31 |
CN1100850A (zh) | 1995-03-29 |
EP0615349B1 (de) | 2005-01-12 |
AU676873B2 (en) | 1997-03-27 |
AU5641694A (en) | 1994-09-15 |
EP0615349A3 (de) | 1998-06-03 |
JP3123290B2 (ja) | 2001-01-09 |
EP0615349A2 (de) | 1994-09-14 |
EP2391030B1 (de) | 2015-08-19 |
EP1517324A3 (de) | 2008-05-07 |
EP1517324A2 (de) | 2005-03-23 |
EP2391030A1 (de) | 2011-11-30 |
TW279975B (de) | 1996-07-01 |
EP1517324B1 (de) | 2013-05-15 |
US5548574A (en) | 1996-08-20 |
CN1132317C (zh) | 2003-12-24 |
KR100361954B1 (ko) | 2003-02-07 |
DE69434225T2 (de) | 2005-12-08 |
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