NO20014737D0 - Protection of content against illegal reproduction by proof of existence of a complete data set - Google Patents
Protection of content against illegal reproduction by proof of existence of a complete data setInfo
- Publication number
- NO20014737D0 NO20014737D0 NO20014737A NO20014737A NO20014737D0 NO 20014737 D0 NO20014737 D0 NO 20014737D0 NO 20014737 A NO20014737 A NO 20014737A NO 20014737 A NO20014737 A NO 20014737A NO 20014737 D0 NO20014737 D0 NO 20014737D0
- Authority
- NO
- Norway
- Prior art keywords
- existence
- proof
- protection
- data set
- complete data
- Prior art date
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
- G11B20/00884—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
- G11B20/00898—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 based on a hash function
-
- 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
-
- 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
- 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
- G11B2220/2545—CDs
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17895500P | 2000-02-01 | 2000-02-01 | |
US53781500A | 2000-03-28 | 2000-03-28 | |
PCT/EP2001/000979 WO2001057869A2 (en) | 2000-02-01 | 2001-01-30 | Protecting content from illicit reproduction by proof of existence of a complete data set |
Publications (2)
Publication Number | Publication Date |
---|---|
NO20014737D0 true NO20014737D0 (en) | 2001-09-28 |
NO20014737L NO20014737L (en) | 2001-11-30 |
Family
ID=26874847
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20014737A NO20014737L (en) | 2000-02-01 | 2001-09-28 | Protection of content against illegal reproduction by proof of existence of a complete data set |
Country Status (14)
Country | Link |
---|---|
EP (1) | EP1314156A2 (en) |
JP (1) | JP2003529790A (en) |
KR (1) | KR100753969B1 (en) |
CN (1) | CN100335984C (en) |
AU (1) | AU784650B2 (en) |
BR (1) | BR0104299A (en) |
CA (1) | CA2369082A1 (en) |
CZ (1) | CZ20013509A3 (en) |
EA (1) | EA005605B1 (en) |
IL (1) | IL145662A0 (en) |
NO (1) | NO20014737L (en) |
PL (1) | PL364770A1 (en) |
UA (1) | UA70360C2 (en) |
WO (1) | WO2001057869A2 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7228425B1 (en) | 2000-02-07 | 2007-06-05 | Koninklijke Philips Electronics N. V. | Protecting content from illicit reproduction by proof of existence of a complete data set via self-referencing sections |
GB0110132D0 (en) * | 2001-04-25 | 2001-06-20 | Central Research Lab Ltd | System to detect compression of audio signals |
US7194617B2 (en) * | 2001-11-05 | 2007-03-20 | Koninklijke Philips Electronics N.V. | Method and apparatus to prevent the unauthorized copying of digital information |
WO2003075272A2 (en) * | 2002-03-06 | 2003-09-12 | Koninklijke Philips Electronics N.V. | Double watermarks |
AU2003216669A1 (en) * | 2002-05-10 | 2003-11-11 | Koninklijke Philips Electronics N.V. | Watermark embedding and retrieval |
US8024808B1 (en) * | 2002-08-07 | 2011-09-20 | Cisco Technology, Inc. | Arrangement for controlling content distribution by dynamically controlling bandwidth for transfer of the content based on content authorization |
KR20050118230A (en) * | 2003-04-08 | 2005-12-15 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | Fragile audio watermark related to a buried data channel |
CN106250729B (en) * | 2016-08-01 | 2020-05-26 | 腾讯科技(深圳)有限公司 | Song data processing method and equipment thereof |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6449377B1 (en) * | 1995-05-08 | 2002-09-10 | Digimarc Corporation | Methods and systems for watermark processing of line art images |
US5611066A (en) * | 1994-02-28 | 1997-03-11 | Data/Ware Development, Inc. | System for creating related sets via once caching common file with each unique control file associated within the set to create a unique record image |
US5946396A (en) * | 1996-10-25 | 1999-08-31 | Intel Corporation | System and method for ensuring integrity of audio |
US5915027A (en) * | 1996-11-05 | 1999-06-22 | Nec Research Institute | Digital watermarking |
WO1998033176A2 (en) * | 1997-01-27 | 1998-07-30 | Koninklijke Philips Electronics N.V. | System for copy protection of recorded signals |
DE69807807T2 (en) * | 1997-01-27 | 2003-05-28 | Koninkl Philips Electronics Nv | METHOD AND DEVICE FOR TRANSMITTING CONTENT INFORMATION AND RELATED ADDITIONAL INFORMATION |
US6185312B1 (en) * | 1997-01-28 | 2001-02-06 | Nippon Telegraph And Telephone Corporation | Method for embedding and reading watermark-information in digital form, and apparatus thereof |
JP2001525151A (en) * | 1998-03-04 | 2001-12-04 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Watermark detection |
WO1999053428A1 (en) * | 1998-04-16 | 1999-10-21 | Digimarc Corporation | Digital watermarking and banknotes |
US6389403B1 (en) * | 1998-08-13 | 2002-05-14 | International Business Machines Corporation | Method and apparatus for uniquely identifying a customer purchase in an electronic distribution system |
US6226618B1 (en) * | 1998-08-13 | 2001-05-01 | International Business Machines Corporation | Electronic content delivery system |
GB2364513B (en) * | 1998-12-23 | 2003-04-09 | Kent Ridge Digital Labs | Method and apparatus for protecting the legitimacy of an article |
JP2001067792A (en) * | 1999-08-30 | 2001-03-16 | Sony Corp | Device and metod for recording and recording medium |
TW563037B (en) * | 2000-01-20 | 2003-11-21 | Ibm | Digital content distribution using web broadcasting services |
US6986048B1 (en) * | 2000-01-24 | 2006-01-10 | Koninklijke Philips Electronics N.V. | Protecting content from illicit reproduction by proof of existence of a complete data set using security identifiers |
US7228425B1 (en) * | 2000-02-07 | 2007-06-05 | Koninklijke Philips Electronics N. V. | Protecting content from illicit reproduction by proof of existence of a complete data set via self-referencing sections |
CN1214383C (en) * | 2000-02-07 | 2005-08-10 | 皇家菲利浦电子有限公司 | Protecting content from illicit reproduction |
-
2001
- 2001-01-30 WO PCT/EP2001/000979 patent/WO2001057869A2/en active Application Filing
- 2001-01-30 CZ CZ20013509A patent/CZ20013509A3/en unknown
- 2001-01-30 BR BR0104299-8A patent/BR0104299A/en not_active IP Right Cessation
- 2001-01-30 IL IL14566201A patent/IL145662A0/en unknown
- 2001-01-30 JP JP2001557037A patent/JP2003529790A/en not_active Ceased
- 2001-01-30 EA EA200101034A patent/EA005605B1/en not_active IP Right Cessation
- 2001-01-30 UA UA2001107426A patent/UA70360C2/en unknown
- 2001-01-30 KR KR1020017012379A patent/KR100753969B1/en not_active IP Right Cessation
- 2001-01-30 EP EP01916964A patent/EP1314156A2/en not_active Withdrawn
- 2001-01-30 AU AU44116/01A patent/AU784650B2/en not_active Ceased
- 2001-01-30 CA CA002369082A patent/CA2369082A1/en not_active Abandoned
- 2001-01-30 CN CNB018007651A patent/CN100335984C/en not_active Expired - Fee Related
- 2001-01-30 PL PL01364770A patent/PL364770A1/en not_active Application Discontinuation
- 2001-09-28 NO NO20014737A patent/NO20014737L/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
KR20020006693A (en) | 2002-01-24 |
WO2001057869A3 (en) | 2003-03-13 |
EA200101034A1 (en) | 2003-06-26 |
AU4411601A (en) | 2001-08-14 |
WO2001057869A2 (en) | 2001-08-09 |
UA70360A (en) | 2004-10-15 |
AU784650B2 (en) | 2006-05-18 |
JP2003529790A (en) | 2003-10-07 |
EP1314156A2 (en) | 2003-05-28 |
CZ20013509A3 (en) | 2002-03-13 |
PL364770A1 (en) | 2004-12-13 |
CN100335984C (en) | 2007-09-05 |
NO20014737L (en) | 2001-11-30 |
BR0104299A (en) | 2002-01-08 |
CA2369082A1 (en) | 2001-08-09 |
IL145662A0 (en) | 2002-06-30 |
UA70360C2 (en) | 2004-10-15 |
KR100753969B1 (en) | 2007-08-31 |
EA005605B1 (en) | 2005-04-28 |
CN1539142A (en) | 2004-10-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |