CN1545085A - 比特流信号的数据处理 - Google Patents
比特流信号的数据处理 Download PDFInfo
- Publication number
- CN1545085A CN1545085A CNA200410001219XA CN200410001219A CN1545085A CN 1545085 A CN1545085 A CN 1545085A CN A200410001219X A CNA200410001219X A CN A200410001219XA CN 200410001219 A CN200410001219 A CN 200410001219A CN 1545085 A CN1545085 A CN 1545085A
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- signal
- bitstream signal
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- 238000012545 processing Methods 0.000 title claims abstract description 72
- 230000005236 sound signal Effects 0.000 claims abstract description 58
- 238000013144 data compression Methods 0.000 claims description 61
- 238000000034 method Methods 0.000 claims description 29
- 230000009466 transformation Effects 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000002156 mixing Methods 0.000 claims description 10
- 230000010354 integration Effects 0.000 claims description 9
- 230000004044 response Effects 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 7
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- 238000009795 derivation Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 3
- 238000003672 processing method Methods 0.000 claims 9
- 238000013213 extrapolation Methods 0.000 claims 8
- 238000013139 quantization Methods 0.000 claims 4
- 238000006243 chemical reaction Methods 0.000 description 64
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Images
Classifications
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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
-
- 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
- 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
- G11B20/10037—A/D conversion, D/A conversion, sampling, slicing and digital quantisation or adjusting parameters thereof
-
- 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
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- 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
- H03M7/3002—Conversion to or from differential modulation
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0266—Marks, test patterns or identification means
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/38—Improvement of the adhesion between the insulating substrate and the metal
- H05K3/381—Improvement of the adhesion between the insulating substrate and the metal by special treatment of the substrate
-
- 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
- G11B2020/00014—Time or data compression or expansion the compressed signal being an audio signal
- G11B2020/00065—Sigma-delta audio encoding
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09818—Shape or layout details not covered by a single group of H05K2201/09009 - H05K2201/09809
- H05K2201/09936—Marks, inscriptions, etc. for information
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/16—Inspection; Monitoring; Aligning
- H05K2203/161—Using chemical substances, e.g. colored or fluorescent, for facilitating optical or visual inspection
Abstract
Description
Claims (12)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96203105 | 1996-11-07 | ||
EP96203105.0 | 1996-11-07 | ||
EP97201680 | 1997-06-04 | ||
EP97201680.2 | 1997-06-04 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB97192838XA Division CN1179348C (zh) | 1996-11-07 | 1997-10-20 | 比特流信号的数据处理 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1545085A true CN1545085A (zh) | 2004-11-10 |
CN1282154C CN1282154C (zh) | 2006-10-25 |
Family
ID=26143309
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB97192838XA Expired - Lifetime CN1179348C (zh) | 1996-11-07 | 1997-10-20 | 比特流信号的数据处理 |
CNB200410001219XA Expired - Lifetime CN1282154C (zh) | 1996-11-07 | 1997-10-20 | 比特流信号的数据处理设备和方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB97192838XA Expired - Lifetime CN1179348C (zh) | 1996-11-07 | 1997-10-20 | 比特流信号的数据处理 |
Country Status (15)
Country | Link |
---|---|
US (3) | US6289306B1 (zh) |
EP (2) | EP0879465B1 (zh) |
JP (1) | JP4049820B2 (zh) |
KR (1) | KR100684051B1 (zh) |
CN (2) | CN1179348C (zh) |
AR (2) | AR009834A1 (zh) |
AT (2) | ATE371298T1 (zh) |
BR (1) | BR9706918B1 (zh) |
DE (2) | DE69734645T2 (zh) |
ES (2) | ES2292066T3 (zh) |
ID (1) | ID20168A (zh) |
IL (1) | IL125205A (zh) |
MY (1) | MY130443A (zh) |
PT (1) | PT1603244E (zh) |
WO (1) | WO1998020488A2 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105845145A (zh) * | 2010-12-03 | 2016-08-10 | 杜比实验室特许公司 | 用于处理媒体数据的方法和媒体处理系统 |
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BR9807017A (pt) | 1997-11-29 | 2000-03-14 | Koninkl Philips Electronics Nv | Processo para armazenamento de informação de áudio centralizada em um meio de armazenamento unitário, meio unitário, e, dispositivo leitor. |
ES2247723T3 (es) | 1997-11-29 | 2006-03-01 | Koninklijke Philips Electronics N.V. | Metodo y dispositivo para conectar informacion de audio digital muestreada a velocidad variable a una cadena de bloques de tamaño uniforme, y medio unitario producido de esta manera por medio de una interconexion que permite la escritura. |
KR100701255B1 (ko) | 1998-06-10 | 2007-03-29 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 고차 레벨 오디오 파일과 파일을 나타내는 저차 레벨오디오 항목을 사용하여 오디오 위주의 정보를 기억하는방법, 이 정보를 판독 및/또는 기억하는 장치와 기록매체 |
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Cited By (1)
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CN105845145A (zh) * | 2010-12-03 | 2016-08-10 | 杜比实验室特许公司 | 用于处理媒体数据的方法和媒体处理系统 |
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