CA1187998A - Pcm signal processor - Google Patents
Pcm signal processorInfo
- Publication number
- CA1187998A CA1187998A CA000385985A CA385985A CA1187998A CA 1187998 A CA1187998 A CA 1187998A CA 000385985 A CA000385985 A CA 000385985A CA 385985 A CA385985 A CA 385985A CA 1187998 A CA1187998 A CA 1187998A
- Authority
- CA
- Canada
- Prior art keywords
- error
- data
- serial
- words
- pointer
- 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
Links
- 238000012937 correction Methods 0.000 claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 230000001934 delay Effects 0.000 claims abstract description 4
- 238000003860 storage Methods 0.000 claims 3
- 230000014759 maintenance of location Effects 0.000 claims 2
- 208000011580 syndromic disease Diseases 0.000 abstract description 12
- 230000005236 sound signal Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 7
- 230000003111 delayed effect Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 101100468275 Caenorhabditis elegans rep-1 gene Proteins 0.000 description 1
- 241000272470 Circus Species 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- 101150087426 Gnal gene Proteins 0.000 description 1
- 241000158147 Sator Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- YDTFRJLNMPSCFM-YDALLXLXSA-M levothyroxine sodium anhydrous Chemical compound [Na+].IC1=CC(C[C@H](N)C([O-])=O)=CC(I)=C1OC1=CC(I)=C(O)C(I)=C1 YDTFRJLNMPSCFM-YDALLXLXSA-M 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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
- G11B20/18—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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Error Detection And Correction (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPP55-128333/1980 | 1980-09-16 | ||
| JP55128333A JPS5753807A (en) | 1980-09-16 | 1980-09-16 | Processsor of digital signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1187998A true CA1187998A (en) | 1985-05-28 |
Family
ID=14982191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000385985A Expired CA1187998A (en) | 1980-09-16 | 1981-09-16 | Pcm signal processor |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4459696A (OSRAM) |
| EP (1) | EP0048150B1 (OSRAM) |
| JP (1) | JPS5753807A (OSRAM) |
| KR (1) | KR850001444B1 (OSRAM) |
| CA (1) | CA1187998A (OSRAM) |
| DE (1) | DE3164738D1 (OSRAM) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2528613B1 (fr) * | 1982-06-09 | 1991-09-20 | Hitachi Ltd | Memoire a semi-conducteurs |
| US4805162A (en) * | 1982-11-01 | 1989-02-14 | Storage Technology Partners Ii | Fine and coarse servo system for access and tracking on an optical disk |
| 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 |
| JPS6387826A (ja) * | 1986-10-01 | 1988-04-19 | Victor Co Of Japan Ltd | 符号エラ−訂正装置 |
| JPH02299324A (ja) * | 1989-05-15 | 1990-12-11 | Mitsubishi Electric Corp | 音声符号化装置 |
| JP3259323B2 (ja) * | 1992-04-13 | 2002-02-25 | ソニー株式会社 | デ・インターリーブ回路 |
| US5483541A (en) * | 1993-09-13 | 1996-01-09 | Trw Inc. | Permuted interleaver |
| US5646923A (en) * | 1993-11-17 | 1997-07-08 | International Business Machines Corporation | System and method for hiding P-list entries for a disk from an initiator using a small computer system interface |
| JPH07170201A (ja) * | 1993-12-14 | 1995-07-04 | Nec Corp | インターリーブ回路 |
| US5577054A (en) * | 1994-09-13 | 1996-11-19 | Philips Electronics North America Corporation | Device and method for performing error detection on an interleaved signal portion, and a receiver and decoding method employing such error detection |
| US6047036A (en) * | 1997-05-02 | 2000-04-04 | Advanced Micro Devices, Inc. | System and method for implementing a mute voice signal upon reception of a ADPCM zero nibble in wireless communications |
| US6329935B1 (en) * | 1999-12-22 | 2001-12-11 | International Business Machines Corporation | Temporally separating and re-organizing data using two-stage interleaving and de-interleaving |
| JP2002251294A (ja) * | 2001-02-23 | 2002-09-06 | Nec Corp | 2重化交絡方式及び2重化交絡装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6052509B2 (ja) * | 1977-05-16 | 1985-11-19 | ソニー株式会社 | デジタル信号伝送方法 |
| JPS54137204A (en) * | 1978-04-17 | 1979-10-24 | Sony Corp | Digital signal transmission method |
| JPS54139406A (en) * | 1978-04-21 | 1979-10-29 | Sony Corp | Digital signal transmission method |
| JPS5552515A (en) * | 1978-10-11 | 1980-04-17 | Matsushita Electric Ind Co Ltd | Pcm signal processor |
| JPS5556744A (en) * | 1978-10-23 | 1980-04-25 | Sony Corp | Pcm signal transmission device |
| JPS5573909A (en) * | 1978-11-28 | 1980-06-04 | Matsushita Electric Ind Co Ltd | Signal processor |
| JPS5658115A (en) * | 1979-10-13 | 1981-05-21 | Toshiba Corp | Digital-analog converter |
| JPS5815843B2 (ja) * | 1979-11-16 | 1983-03-28 | 株式会社東芝 | 再生信号処理方式 |
-
1980
- 1980-09-16 JP JP55128333A patent/JPS5753807A/ja active Granted
-
1981
- 1981-09-14 EP EP81304191A patent/EP0048150B1/en not_active Expired
- 1981-09-14 DE DE8181304191T patent/DE3164738D1/de not_active Expired
- 1981-09-14 US US06/302,078 patent/US4459696A/en not_active Expired - Lifetime
- 1981-09-16 KR KR1019810003460A patent/KR850001444B1/ko not_active Expired
- 1981-09-16 CA CA000385985A patent/CA1187998A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3164738D1 (en) | 1984-08-16 |
| KR850001444B1 (ko) | 1985-10-05 |
| KR830008294A (ko) | 1983-11-18 |
| JPH026150B2 (OSRAM) | 1990-02-07 |
| EP0048150B1 (en) | 1984-07-11 |
| EP0048150A1 (en) | 1982-03-24 |
| US4459696A (en) | 1984-07-10 |
| JPS5753807A (en) | 1982-03-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1188000A (en) | Pcm signal processor | |
| CA1165000A (en) | System for processing audio pcm digital signals | |
| US4882732A (en) | Method and apparatus for recording and/or reproducing digital data | |
| US4622600A (en) | Rotary-head type PCM data recording/reproducing method and apparatus with a redundancy-reduced control data format | |
| CA1187998A (en) | Pcm signal processor | |
| US4433416A (en) | PCM Signal processor | |
| US4775901A (en) | Apparatus and method for preventing unauthorized dubbing of a recorded signal | |
| KR900000630B1 (ko) | 정지헤드로서 디지탈신호의 기록 및 재생을 위한 방법과 그 장치 | |
| US4937686A (en) | Method and apparatus for PCM recording and reproducing an audio signal having an asynchronous relation between the sampling frequency for the audio signal and the rotation frequency of a rotary head scanner | |
| EP0053505B1 (en) | Pulse code modulated signal processing apparatus | |
| US5446597A (en) | Apparatus for recording digital signals with associated auxiliary data | |
| EP0395125A2 (en) | A PCM recording and reproducing apparatus | |
| EP0053474B1 (en) | Pulse code modulated signal processing apparatus | |
| US4549230A (en) | Redundantly and asynchronously recording an information signal | |
| US5239430A (en) | Digital information signal reproducing apparatus for reproducing a digital audio signal at a reproducing speed different from the recording speed | |
| GB2111731A (en) | Disc players | |
| CA1152597A (en) | Method and apparatus for preventing errors in pcm signal processing apparatus | |
| JPH0463579B2 (OSRAM) | ||
| JP2540804B2 (ja) | デジタル信号記録再生装置 | |
| JPH0158578B2 (OSRAM) | ||
| JPS59110012A (ja) | Pcm信号記録方式 | |
| JPS61248269A (ja) | デジタル信号の伝送方法及びその処理装置 | |
| JPS61265777A (ja) | デジタル信号再生方法 | |
| JPH04355274A (ja) | 磁気記録装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |