ATE422698T1 - Verfahren und vorrichtung zur einbettung eines sekundären signals in einen primärdatenbitstrom auf einer optischen platte - Google Patents

Verfahren und vorrichtung zur einbettung eines sekundären signals in einen primärdatenbitstrom auf einer optischen platte

Info

Publication number
ATE422698T1
ATE422698T1 AT05792270T AT05792270T ATE422698T1 AT E422698 T1 ATE422698 T1 AT E422698T1 AT 05792270 T AT05792270 T AT 05792270T AT 05792270 T AT05792270 T AT 05792270T AT E422698 T1 ATE422698 T1 AT E422698T1
Authority
AT
Austria
Prior art keywords
signal
secondary signal
embeding
control
optical disk
Prior art date
Application number
AT05792270T
Other languages
English (en)
Inventor
Peter Bentvelsen
Willem Coene
Rompaey Bart Van
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
Application granted granted Critical
Publication of ATE422698T1 publication Critical patent/ATE422698T1/de

Links

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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00572—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium
    • G11B20/00579—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the data encoding, e.g., modulation schemes violating run-length constraints, causing excessive DC content, or involving uncommon codewords or sync patterns
    • 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • 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
    • 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
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B2020/1264—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
    • G11B2020/1288—Formatting by padding empty spaces with dummy data, e.g. writing zeroes or random data when de-icing optical discs
    • 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
    • G11B2020/1453—17PP modulation, i.e. the parity preserving RLL(1,7) code with rate 2/3 used on Blu-Ray discs
    • 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
    • G11B2020/1457—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof wherein DC control is performed by calculating a digital sum value [DSV]
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2541—Blu-ray discs; Blue laser DVR discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)
AT05792270T 2004-10-20 2005-10-17 Verfahren und vorrichtung zur einbettung eines sekundären signals in einen primärdatenbitstrom auf einer optischen platte ATE422698T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04105194 2004-10-20

Publications (1)

Publication Number Publication Date
ATE422698T1 true ATE422698T1 (de) 2009-02-15

Family

ID=35695788

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05792270T ATE422698T1 (de) 2004-10-20 2005-10-17 Verfahren und vorrichtung zur einbettung eines sekundären signals in einen primärdatenbitstrom auf einer optischen platte

Country Status (8)

Country Link
US (1) US7489258B2 (de)
EP (1) EP1805762B1 (de)
JP (1) JP4768743B2 (de)
CN (1) CN101044570B (de)
AT (1) ATE422698T1 (de)
DE (1) DE602005012717D1 (de)
TW (1) TW200627400A (de)
WO (1) WO2006043228A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080285429A1 (en) * 2003-12-03 2008-11-20 Koninklijke Philips Electronics N.V. Side-Channel for Record Carriers with Spiral Tracks
US8094767B1 (en) * 2005-12-12 2012-01-10 Exalt Communications Inc. Method and apparatus for timing and/or frequency synchronization in an RF receiver
EP2187397A1 (de) * 2008-11-05 2010-05-19 Thomson Licensing Verfahren und Vorrichtung zur Löschungsverschlüsselung in einem ECC-codierten Bitstrom
US7916605B2 (en) * 2009-03-30 2011-03-29 General Electric Company Joint DC minimization and bit detection
US9318145B2 (en) * 2009-03-30 2016-04-19 General Electric Company Method for decoding under optical and electronic noise
US8327247B2 (en) * 2009-03-30 2012-12-04 General Electric Company Bit probability estimation method for noisy modulation code
US8611356B2 (en) * 2009-11-13 2013-12-17 Exalt Communications Incorporated Apparatus for ethernet traffic aggregation of radio links
US8525973B2 (en) 2010-10-13 2013-09-03 Eulitha A.G. Method and apparatus for printing periodic patterns
US10021695B2 (en) * 2015-04-14 2018-07-10 Qualcomm Incorporated Apparatus and method for generating and transmitting data frames

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CA2276296A1 (en) 1997-10-29 1999-05-06 Sony Corporation Device for encoding/decoding n-bit source words into corresponding m-bit channel words, and vice versa
JP3985173B2 (ja) * 1998-05-29 2007-10-03 ソニー株式会社 変調装置および方法、復調装置および方法、並びにデータ格納媒体
KR20020029430A (ko) * 2000-05-25 2002-04-18 요트.게.아. 롤페즈 검출기, 재생장치, 수신기 및 검출방법
AU784369B2 (en) * 2000-08-14 2006-03-16 Koninklijke Philips Electronics N.V. Method of device for adding or extracting a secondary information signal to/from a RLL code sequence
JP4601512B2 (ja) * 2005-08-05 2010-12-22 ルネサスエレクトロニクス株式会社 Ｄｓｖ制御装置およびｄｓｖ制御方法
US7423561B2 (en) * 2005-09-06 2008-09-09 Mediateck Inc. Modulation methods and systems
JP4839784B2 (ja) * 2005-11-10 2011-12-21 ソニー株式会社 変調テーブル、変調装置および方法、プログラム、並びに記録媒体

Also Published As

Publication number Publication date
WO2006043228A1 (en) 2006-04-27
CN101044570A (zh) 2007-09-26
EP1805762B1 (de) 2009-02-11
CN101044570B (zh) 2010-05-26
US20080122667A1 (en) 2008-05-29
DE602005012717D1 (de) 2009-03-26
EP1805762A1 (de) 2007-07-11
JP4768743B2 (ja) 2011-09-07
TW200627400A (en) 2006-08-01
US7489258B2 (en) 2009-02-10
JP2008517417A (ja) 2008-05-22

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