ZA200004265B - Device for encoding n-bit source words into corresponding m-bit channel words and decoding m-bit channel words into corresponding n-bit source words. - Google Patents

Device for encoding n-bit source words into corresponding m-bit channel words and decoding m-bit channel words into corresponding n-bit source words.

Info

Publication number
ZA200004265B
ZA200004265B ZA200004265A ZA200004265A ZA200004265B ZA 200004265 B ZA200004265 B ZA 200004265B ZA 200004265 A ZA200004265 A ZA 200004265A ZA 200004265 A ZA200004265 A ZA 200004265A ZA 200004265 B ZA200004265 B ZA 200004265B
Authority
ZA
South Africa
Prior art keywords
words
bit
decoding
encoding
bit channel
Prior art date
Application number
ZA200004265A
Other languages
English (en)
Inventor
Willem J J Coene
Original Assignee
Koninkl Philips Electronics Nv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of ZA200004265B publication Critical patent/ZA200004265B/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M5/00—Conversion of the form of the representation of individual digits
    • H03M5/02—Conversion to or from representation by pulses
    • H03M5/04—Conversion to or from representation by pulses the pulses having two levels
    • H03M5/14—Code representation, e.g. transition, for a given bit cell depending on the information in one or more adjacent bit cells, e.g. delay modulation code, double density code
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M5/00—Conversion of the form of the representation of individual digits
    • H03M5/02—Conversion to or from representation by pulses
    • H03M5/04—Conversion to or from representation by pulses the pulses having two levels
    • H03M5/14—Code representation, e.g. transition, for a given bit cell depending on the information in one or more adjacent bit cells, e.g. delay modulation code, double density code
    • H03M5/145—Conversion to or from block codes or representations 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
    • G11B20/14—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
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Storage Device Security (AREA)
  • Dc Digital Transmission (AREA)
ZA200004265A 1998-12-21 2000-08-18 Device for encoding n-bit source words into corresponding m-bit channel words and decoding m-bit channel words into corresponding n-bit source words. ZA200004265B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98204356 1998-12-21

Publications (1)

Publication Number Publication Date
ZA200004265B true ZA200004265B (en) 2001-08-20

Family

ID=8234507

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200004265A ZA200004265B (en) 1998-12-21 2000-08-18 Device for encoding n-bit source words into corresponding m-bit channel words and decoding m-bit channel words into corresponding n-bit source words.

Country Status (17)

Country Link
US (4) US6356215B1 (es)
EP (1) EP1057267A1 (es)
JP (1) JP2002533974A (es)
KR (1) KR20010041154A (es)
CN (1) CN1298573A (es)
AR (1) AR021954A1 (es)
AU (1) AU1559800A (es)
BR (1) BR9908072A (es)
CA (1) CA2321208A1 (es)
HU (1) HUP0103219A3 (es)
IL (1) IL137949A0 (es)
PL (1) PL342448A1 (es)
RU (1) RU2000124173A (es)
TR (1) TR200002412T1 (es)
TW (1) TW463468B (es)
WO (1) WO2000038328A1 (es)
ZA (1) ZA200004265B (es)

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HUP0103219A3 (en) * 1998-12-21 2002-02-28 Koninkl Philips Electronics Nv Device and method for encoding n-bit source words into correspo
KR100669623B1 (ko) * 2001-03-12 2007-01-15 엘지전자 주식회사 디지털 데이터 변환방법
US6522271B2 (en) * 2001-03-16 2003-02-18 International Business Machines Corporation Method and apparatus for transmission on a 2-bit channel using 3b/4b code
US7088788B2 (en) * 2002-01-18 2006-08-08 Alpha Networks Inc. Communication device and digital encoding method thereof
US20040111275A1 (en) * 2002-11-15 2004-06-10 Kroll David B. Methods for marketing and generating revenue from edible thin films
WO2005020440A1 (en) * 2003-08-13 2005-03-03 Seagate Technology Llc Dc-free code design with increased distance between code words
JP3953007B2 (ja) * 2003-09-11 2007-08-01 ソニー株式会社 情報記録処理装置、情報再生処理装置、情報記録媒体、および方法、並びにコンピュータ・プログラム
US7084789B2 (en) * 2003-11-17 2006-08-01 Seagate Technology Llc DC-free code having limited error propagation and limited complexity
TWI244272B (en) * 2003-12-04 2005-11-21 Via Tech Inc Digital signal modulation method
EP1738364A1 (en) * 2004-04-15 2007-01-03 Koninklijke Philips Electronics N.V. Dc-controlled encoding for optical storage systems
EP1741108A1 (en) * 2004-04-22 2007-01-10 Koninklijke Philips Electronics N.V. Electronic circuit with memory for which a threshold level is selected
US7002492B2 (en) * 2004-07-07 2006-02-21 Seagate Technology Llc High rate running digital sum-restricted code
US7164371B2 (en) * 2004-07-30 2007-01-16 Hitachi Global Storage Technologies Netherlands B.V. Method and apparatus for data coding for high density recording channels exhibiting low frequency contents
US7170433B1 (en) 2005-06-20 2007-01-30 The Mathworks, Inc. Analog I/O board providing analog-to-digital conversion and having a two-level buffer that allows demand based access to converted data
KR100859941B1 (ko) * 2007-04-10 2008-09-23 삼성에스디아이 주식회사 인터페이스 시스템 및 이를 이용한 평판 표시장치
US7683810B2 (en) * 2008-04-23 2010-03-23 Seagate Technology Llc Code design with decreased transition density and reduced running digital sum
US7741980B2 (en) * 2008-09-03 2010-06-22 Seagate Technology Llc Providing running digital sum control in a precoded bit stream using precoder aware encoding
US8771201B2 (en) 2010-06-02 2014-07-08 Vital Herd, Inc. Health monitoring bolus
US10096004B2 (en) 2014-10-10 2018-10-09 At&T Intellectual Property I, L.P. Predictive maintenance
US9379735B1 (en) * 2015-10-19 2016-06-28 Mbit Wireless, Inc. Method and apparatus for signal saturation
US10176829B1 (en) 2018-03-29 2019-01-08 Alibaba Group Holding Limited Increasing storage areal density using predictive data locations

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US4337458A (en) 1980-02-19 1982-06-29 Sperry Corporation Data encoding method and system employing two-thirds code rate with full word look-ahead
JPH0746479B2 (ja) 1985-12-27 1995-05-17 松下電器産業株式会社 符号変換装置
US5016258A (en) 1988-06-10 1991-05-14 Matsushita Electric Industrial Co., Ltd. Digital modulator and demodulator
US5438621A (en) 1988-11-02 1995-08-01 Hewlett-Packard Company DC-free line code and bit and frame synchronization for arbitrary data transmission
US4988999A (en) 1989-04-12 1991-01-29 Nippon Hoso Kyokai Digital modulation method
JPH06197024A (ja) * 1992-11-09 1994-07-15 Sony Corp 変調方法、変調装置及び復調装置
US5477222A (en) * 1993-05-04 1995-12-19 U.S. Philips Corporation Device for encoding/decoding N-bit source words into corresponding M-bit channel words, and vice versa
EP0624000B1 (en) * 1993-05-04 2000-07-19 Koninklijke Philips Electronics N.V. Device for encoding/decoding n-bit source words into corresponding m-bit channel words, and vice versa
JP3457093B2 (ja) * 1995-04-14 2003-10-14 松下電器産業株式会社 記録媒体並びにデジタル変復調方法およびその装置
US5608397A (en) * 1995-08-15 1997-03-04 Lucent Technologies Inc. Method and apparatus for generating DC-free sequences
US5859601A (en) * 1996-04-05 1999-01-12 Regents Of The University Of Minnesota Method and apparatus for implementing maximum transition run codes
IL130667A0 (en) * 1997-10-29 2000-06-01 Koninkl Philips Electronics Nv Device for encoding/decoding N-bit source words into corresponding N-bit channel words and vice versa
EP0962058A1 (en) * 1997-12-22 1999-12-08 Koninklijke Philips Electronics N.V. DEVICE FOR ENCODING/DECODING n-BIT SOURCE WORDS INTO CORRESPONDING m-BIT CHANNEL WORDS, AND VICE VERSA
ATE319226T1 (de) * 1998-01-09 2006-03-15 Koninkl Philips Electronics Nv Vorrichtung zum kodieren/dekodieren von n-bit- quellwörtern in korrespondierenden m-bit- kanalwörtern und umgekehrt
HUP0103219A3 (en) * 1998-12-21 2002-02-28 Koninkl Philips Electronics Nv Device and method for encoding n-bit source words into correspo
PL342427A1 (en) * 1998-12-21 2001-06-04 Koninkl Philips Electronics Nv Apparatus for encoding n-bit source words into corresponding m-bit channel words and decoding m-bit channel words into corresponding n-bit source ones
US6256994B1 (en) * 1999-06-04 2001-07-10 Air Products And Chemicals, Inc. Operation of an air separation process with a combustion engine for the production of atmospheric gas products and electric power

Also Published As

Publication number Publication date
CA2321208A1 (en) 2000-06-29
CN1298573A (zh) 2001-06-06
US6356215B1 (en) 2002-03-12
US20020075172A1 (en) 2002-06-20
HUP0103219A3 (en) 2002-02-28
JP2002533974A (ja) 2002-10-08
AR021954A1 (es) 2002-09-04
TR200002412T1 (tr) 2001-04-20
US6664905B1 (en) 2003-12-16
US6535151B2 (en) 2003-03-18
US20020175842A1 (en) 2002-11-28
KR20010041154A (ko) 2001-05-15
TW463468B (en) 2001-11-11
EP1057267A1 (en) 2000-12-06
IL137949A0 (en) 2001-10-31
WO2000038328A1 (en) 2000-06-29
HUP0103219A2 (hu) 2001-11-28
PL342448A1 (en) 2001-06-04
RU2000124173A (ru) 2002-08-10
BR9908072A (pt) 2000-10-31
AU1559800A (en) 2000-07-12

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