CN100344068C - 同步代码恢复电路及方法 - Google Patents
同步代码恢复电路及方法 Download PDFInfo
- Publication number
- CN100344068C CN100344068C CNB02147964XA CN02147964A CN100344068C CN 100344068 C CN100344068 C CN 100344068C CN B02147964X A CNB02147964X A CN B02147964XA CN 02147964 A CN02147964 A CN 02147964A CN 100344068 C CN100344068 C CN 100344068C
- Authority
- CN
- China
- Prior art keywords
- synchronizing code
- synchronizing
- code
- pattern
- data
- 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 - Fee Related
Links
Images
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
-
- 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
- H03M13/33—Synchronisation based on error coding or decoding
-
- 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
- H04L7/042—Detectors therefor, e.g. correlators, state machines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/08—Speed or phase control by synchronisation signals the synchronisation signals recurring cyclically
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR19967/2002 | 2002-04-12 | ||
KR1020020019967A KR100856400B1 (ko) | 2002-04-12 | 2002-04-12 | 동기 코드 복구 회로 및 그 방법 |
KR19967/02 | 2002-04-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1452320A CN1452320A (zh) | 2003-10-29 |
CN100344068C true CN100344068C (zh) | 2007-10-17 |
Family
ID=28786934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB02147964XA Expired - Fee Related CN100344068C (zh) | 2002-04-12 | 2002-10-30 | 同步代码恢复电路及方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6774826B2 (zh) |
JP (1) | JP4439826B2 (zh) |
KR (1) | KR100856400B1 (zh) |
CN (1) | CN100344068C (zh) |
TW (1) | TWI240253B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100856400B1 (ko) * | 2002-04-12 | 2008-09-04 | 삼성전자주식회사 | 동기 코드 복구 회로 및 그 방법 |
CN1883000B (zh) * | 2003-11-18 | 2010-05-26 | 索尼株式会社 | 再生装置与再生方法 |
CN104601985B (zh) * | 2015-01-14 | 2017-04-12 | 华为技术有限公司 | 信号分析方法、装置和系统 |
US9804919B2 (en) | 2015-07-20 | 2017-10-31 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Systems and methods for correlation based data alignment |
JP2019053802A (ja) * | 2017-09-14 | 2019-04-04 | 株式会社東芝 | 記憶装置、および、制御方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4596981A (en) * | 1983-05-30 | 1986-06-24 | Victor Company Of Japan, Ltd. | Synchronizing signal detecting circuit in a digital signal transmitting system |
US4937843A (en) * | 1986-03-28 | 1990-06-26 | Ampex Corporation | Digital data block synchronizer |
US5461633A (en) * | 1991-07-03 | 1995-10-24 | Nec Corporation | Disk drive circuit with partial match detection for predetermined bit sequence |
JPH08307405A (ja) * | 1995-05-10 | 1996-11-22 | Nec Eng Ltd | フレーム同期検出装置 |
US5757869A (en) * | 1995-07-28 | 1998-05-26 | Adtran, Inc. | Apparatus and method for detecting frame synchronization pattern/word in bit-stuffed digital data frame |
KR100262632B1 (ko) * | 1998-01-12 | 2000-08-01 | 구자홍 | 디브이씨알의 동기신호 검출장치 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5648776A (en) * | 1993-04-30 | 1997-07-15 | International Business Machines Corporation | Serial-to-parallel converter using alternating latches and interleaving techniques |
JP2000215616A (ja) * | 1999-01-28 | 2000-08-04 | Matsushita Electric Ind Co Ltd | デ―タ復調装置 |
KR100856400B1 (ko) * | 2002-04-12 | 2008-09-04 | 삼성전자주식회사 | 동기 코드 복구 회로 및 그 방법 |
-
2002
- 2002-04-12 KR KR1020020019967A patent/KR100856400B1/ko active IP Right Grant
- 2002-09-20 TW TW091121577A patent/TWI240253B/zh not_active IP Right Cessation
- 2002-10-30 CN CNB02147964XA patent/CN100344068C/zh not_active Expired - Fee Related
- 2002-11-01 US US10/285,678 patent/US6774826B2/en not_active Expired - Lifetime
-
2003
- 2003-02-21 JP JP2003044636A patent/JP4439826B2/ja not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4596981A (en) * | 1983-05-30 | 1986-06-24 | Victor Company Of Japan, Ltd. | Synchronizing signal detecting circuit in a digital signal transmitting system |
US4937843A (en) * | 1986-03-28 | 1990-06-26 | Ampex Corporation | Digital data block synchronizer |
US5461633A (en) * | 1991-07-03 | 1995-10-24 | Nec Corporation | Disk drive circuit with partial match detection for predetermined bit sequence |
JPH08307405A (ja) * | 1995-05-10 | 1996-11-22 | Nec Eng Ltd | フレーム同期検出装置 |
US5757869A (en) * | 1995-07-28 | 1998-05-26 | Adtran, Inc. | Apparatus and method for detecting frame synchronization pattern/word in bit-stuffed digital data frame |
KR100262632B1 (ko) * | 1998-01-12 | 2000-08-01 | 구자홍 | 디브이씨알의 동기신호 검출장치 |
US6377643B1 (en) * | 1998-01-12 | 2002-04-23 | Lg Electronics, Inc. | Apparatus for detecting a synchronization signal in a digital data record/replay device |
Also Published As
Publication number | Publication date |
---|---|
US6774826B2 (en) | 2004-08-10 |
CN1452320A (zh) | 2003-10-29 |
KR20030081641A (ko) | 2003-10-22 |
JP4439826B2 (ja) | 2010-03-24 |
US20030194036A1 (en) | 2003-10-16 |
TWI240253B (en) | 2005-09-21 |
KR100856400B1 (ko) | 2008-09-04 |
JP2003319345A (ja) | 2003-11-07 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CI01 | Correction of invention patent gazette |
Correction item: Application Date Correct: 20021031 False: 20021030 Number: 42 Page: 1197 Volume: 23 |
|
CI03 | Correction of invention patent |
Correction item: Application Date Correct: 20021031 False: 20021030 Number: 42 Page: The title page Volume: 23 |
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COR | Change of bibliographic data |
Free format text: CORRECT: APPLICATION DATE; FROM: 2002.10.30 TO: 2002.10.31 |
|
ERR | Gazette correction |
Free format text: CORRECT: APPLICATION DATE; FROM: 2002.10.30 TO: 2002.10.31 |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071017 Termination date: 20161031 |