[go: up one dir, main page]

AU2002223544A1 - Distribution of content - Google Patents

Distribution of content

Info

Publication number
AU2002223544A1
AU2002223544A1 AU2002223544A AU2354402A AU2002223544A1 AU 2002223544 A1 AU2002223544 A1 AU 2002223544A1 AU 2002223544 A AU2002223544 A AU 2002223544A AU 2354402 A AU2354402 A AU 2354402A AU 2002223544 A1 AU2002223544 A1 AU 2002223544A1
Authority
AU
Australia
Prior art keywords
distribution
content
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.)
Abandoned
Application number
AU2002223544A
Inventor
Javier F. Aprea
Aweke N. Lemma
Arnoldus W. J. Oomen
Menno A. Treffers
Leon M. Van De Kerkhof
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke 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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of AU2002223544A1 publication Critical patent/AU2002223544A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • 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
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00217—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
    • G11B20/00253—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier
    • G11B20/00369—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier wherein a first key, which is usually stored on a hidden channel, e.g. in the lead-in of a BD-R, unlocks a key locker containing a second
    • 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00485—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier
    • G11B20/00557—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein further management data is encrypted, e.g. sector headers, TOC or the lead-in or lead-out areas
    • 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
    • G11B20/00884—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a watermark, i.e. a barely perceptible transformation of the original data which can nevertheless be recognised by an algorithm

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Supports Or Holders For Household Use (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
AU2002223544A 2000-09-20 2001-09-13 Distribution of content Abandoned AU2002223544A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP00120587 2000-09-20
EP00120587 2000-09-20
PCT/EP2001/010638 WO2002025662A1 (en) 2000-09-20 2001-09-13 Distribution of content

Publications (1)

Publication Number Publication Date
AU2002223544A1 true AU2002223544A1 (en) 2002-04-02

Family

ID=8169891

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002223544A Abandoned AU2002223544A1 (en) 2000-09-20 2001-09-13 Distribution of content

Country Status (9)

Country Link
US (1) US20020172116A1 (en)
EP (1) EP1323161A2 (en)
JP (1) JP2004510192A (en)
KR (1) KR100898615B1 (en)
CN (1) CN1258916C (en)
AU (1) AU2002223544A1 (en)
CZ (1) CZ20021733A3 (en)
MY (1) MY145469A (en)
WO (1) WO2002025662A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030192060A1 (en) * 2001-01-30 2003-10-09 Levy Kenneth L. Digital watermarking and television services
ATE341072T1 (en) * 2002-03-28 2006-10-15 Koninkl Philips Electronics Nv WATERMARK PERIOD SEARCH
US20050240768A1 (en) * 2002-06-03 2005-10-27 Koninklijke Philips Electronics N.V. Re-embedding of watermarks in multimedia signals
US20040172548A1 (en) * 2003-03-01 2004-09-02 Anderson Daryl E. Access permission based on optically readable marking on optical disc label region
GB2405988A (en) * 2003-09-12 2005-03-16 Martin John Brennan Audio/Video player providing restorable, impaired A/V material
EP1728242A1 (en) * 2004-03-12 2006-12-06 Koninklijke Philips Electronics N.V. Method of inserting digital watermarks in one-bit audio files
KR101042400B1 (en) * 2008-11-03 2011-06-20 한영애 Planting Hose
US9576114B2 (en) * 2012-03-05 2017-02-21 Marvin Marshall System and method for securely retrieving and playing digital media
US10091149B2 (en) * 2013-01-28 2018-10-02 Empire Technology Development Llc Spoiler alert scheme

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5394274A (en) * 1988-01-22 1995-02-28 Kahn; Leonard R. Anti-copy system utilizing audible and inaudible protection signals
JPH02279083A (en) * 1989-04-20 1990-11-15 Sony Corp Data receiver
JPH0834587B2 (en) * 1989-07-07 1996-03-29 株式会社日立製作所 How to hide image data
US5400403A (en) * 1993-08-16 1995-03-21 Rsa Data Security, Inc. Abuse-resistant object distribution system and method
US6611607B1 (en) * 1993-11-18 2003-08-26 Digimarc Corporation Integrating digital watermarks in multimedia content
DE69431622T2 (en) * 1993-12-23 2003-06-26 Koninklijke Philips Electronics N.V., Eindhoven METHOD AND DEVICE FOR ENCODING DIGITAL SOUND ENCODED WITH MULTIPLE BITS BY SUBTRACTING AN ADAPTIVE SHAKING SIGNAL, INSERTING HIDDEN CHANNEL BITS AND FILTERING, AND ENCODING DEVICE FOR USE IN THIS PROCESS
KR0136458B1 (en) * 1994-12-08 1998-05-15 구자홍 Copy protection apparatus of digital magnetic recording and reproducing system
US5745569A (en) * 1996-01-17 1998-04-28 The Dice Company Method for stega-cipher protection of computer code
JP3610642B2 (en) * 1995-09-25 2005-01-19 富士通株式会社 Document encryption / decryption device
DE69625982T2 (en) * 1995-10-18 2004-01-22 Matsushita Electric Industrial Co., Ltd., Kadoma Information recording and output device
US5719937A (en) * 1995-12-06 1998-02-17 Solana Technology Develpment Corporation Multi-media copy management system
JPH09331516A (en) * 1996-06-10 1997-12-22 Matsushita Electric Ind Co Ltd Image scramble effect control device
JPH104542A (en) * 1996-06-18 1998-01-06 Matsushita Electric Ind Co Ltd Scrambler and data multiplexing method
US6167136A (en) * 1997-05-16 2000-12-26 Software Security, Inc. Method for preventing copying of digital video disks
KR100323441B1 (en) * 1997-08-20 2002-06-20 윤종용 Mpeg2 motion picture coding/decoding system
JP3269015B2 (en) * 1997-09-18 2002-03-25 インターナショナル・ビジネス・マシーンズ・コーポレーション Digital watermark system
JP2000123481A (en) * 1997-10-31 2000-04-28 Sony Corp Information encoding device and method, information decoding device and method, recording medium, and providing medium
JPH11175475A (en) * 1997-12-11 1999-07-02 Nippon Telegr & Teleph Corp <Ntt> ACCESS CONTROL METHOD AND RECORDING MEDIUM RECORDING ACCESS CONTROL PROGRAM
JP3597689B2 (en) * 1998-01-21 2004-12-08 株式会社東芝 Information recording medium and information recording medium processing device
US6141753A (en) * 1998-02-10 2000-10-31 Fraunhofer Gesellschaft Secure distribution of digital representations
JP4047480B2 (en) * 1998-03-17 2008-02-13 株式会社東芝 Recording medium, recording medium creation apparatus, and data reproduction apparatus
EP0955634A1 (en) * 1998-05-04 1999-11-10 Spiro J. Pandelidis High Tech Applications Anti-copying system for audio signals
US6539475B1 (en) * 1998-12-18 2003-03-25 Nec Corporation Method and system for protecting digital data from unauthorized copying
JP2000207829A (en) * 1999-01-11 2000-07-28 Yamaha Corp System for ciphering and releasing it
US6278385B1 (en) * 1999-02-01 2001-08-21 Yamaha Corporation Vector quantizer and vector quantization method
US6668246B1 (en) * 1999-03-24 2003-12-23 Intel Corporation Multimedia data delivery and playback system with multi-level content and privacy protection
JP4045393B2 (en) * 1999-06-01 2008-02-13 ソニー株式会社 Information signal duplication management method and information signal recording apparatus
NL1015363C2 (en) * 2000-02-29 2001-08-30 Richard Hendricus Johannes Van Method and system for making audio and / or video files available.
JP3990853B2 (en) * 2000-03-24 2007-10-17 株式会社トリニティーセキュリティーシステムズ Digital copy prevention processing apparatus, reproducible recording medium recording digital data processed by the apparatus, digital copy prevention processing method, computer-readable recording medium recording a program for causing a computer to execute the method, and method Reproducible recording medium that records processed digital data
US7046605B1 (en) * 2000-06-28 2006-05-16 Samsung Electronics Co., Ltd. Recording medium for storing version information for maintaining recording and/or reproducing compatibility, and method and apparatus for managing the same
NL1015587C2 (en) * 2000-07-03 2002-01-04 Johannes Henricus Mari Heijden Information carrier, in particular music carrier.

Also Published As

Publication number Publication date
CN1258916C (en) 2006-06-07
KR100898615B1 (en) 2009-05-21
JP2004510192A (en) 2004-04-02
CZ20021733A3 (en) 2002-08-14
US20020172116A1 (en) 2002-11-21
EP1323161A2 (en) 2003-07-02
CN1395733A (en) 2003-02-05
WO2002025662A1 (en) 2002-03-28
MY145469A (en) 2012-02-15
KR20020059754A (en) 2002-07-13

Similar Documents

Publication Publication Date Title
AU2001294168A1 (en) Secure distribution of digital content
AU2001243218A1 (en) Content distribution system
AU2001296426A1 (en) Electronic content distribution
AU2635201A (en) Direct manipulation of displayed content
AU2001280625A1 (en) Content processor
AU2002366686A1 (en) Access to encrypted broadcast content
AU2001279218A1 (en) Vertical services integration enabled content distribution mechanisms
AU2001272928A1 (en) Distribution system
AU2001280599A1 (en) Compounds and methods
AU2001253418A1 (en) Compounds and methods
AU2001239807A1 (en) Network-based content distribution system
AU2001293189A1 (en) Compositions and methods for regulating apoptosis
AU2002231206A1 (en) Treatment of depression
AU2001234458A1 (en) Note feeder
AU2001243394A1 (en) Compounds and methods
AU2001292936A1 (en) Octahydro-indolizines and quinolizines and hexahydro-pyrrolizines
AU2001241098A1 (en) Composition
AU2001262556A1 (en) Provision of digital content
AU2535401A (en) News distribution
AUPQ872300A0 (en) Compounds and methods
AU2002223544A1 (en) Distribution of content
AU2001295185A1 (en) Multiplexing-interleaving and demultiplexing-deinterleaving
AU2001272882A1 (en) Distribution of digital content
AU2001278951A1 (en) Compounds and methods
AU2001275201A1 (en) Acne-treating composition