WO1998033325A3 - Method and system for transferring content information and supplemental information relating thereto - Google Patents
Method and system for transferring content information and supplemental information relating thereto Download PDFInfo
- Publication number
- WO1998033325A3 WO1998033325A3 PCT/IB1998/000087 IB9800087W WO9833325A3 WO 1998033325 A3 WO1998033325 A3 WO 1998033325A3 IB 9800087 W IB9800087 W IB 9800087W WO 9833325 A3 WO9833325 A3 WO 9833325A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- supplemental information
- content information
- pattern
- information
- transferring content
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
- G06T1/0021—Image watermarking
- G06T1/0042—Fragile watermarking, e.g. so as to detect tampering
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
- G06T1/0021—Image watermarking
-
- 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
- G11B20/00884—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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2389—Multiplex stream processing, e.g. multiplex stream encrypting
- H04N21/23892—Multiplex stream processing, e.g. multiplex stream encrypting involving embedding information at multiplex stream level, e.g. embedding a watermark at packet level
-
- 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
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/835—Generation of protective data, e.g. certificates
- H04N21/8358—Generation of protective data, e.g. certificates involving watermark
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2201/00—General purpose image data processing
- G06T2201/005—Image watermarking
- G06T2201/0064—Image watermarking for copy protection or copy management, e.g. CGMS, copy only once, one-time copy
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
- H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
- H04N2005/91328—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a copy management signal, e.g. a copy generation management signal [CGMS]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
- H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
- H04N2005/91335—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a watermark
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
- H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
- H04N2005/91342—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being an authentication signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
- H04N2005/91357—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal
- H04N2005/91364—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal the video signal being scrambled
Abstract
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE69807807T DE69807807T2 (en) | 1997-01-27 | 1998-01-22 | METHOD AND DEVICE FOR TRANSMITTING CONTENT INFORMATION AND RELATED ADDITIONAL INFORMATION |
AT98900325T ATE224124T1 (en) | 1997-01-27 | 1998-01-22 | METHOD AND DEVICE FOR TRANSMITTING CONTENT INFORMATION AND RELATED ADDITIONAL INFORMATION |
JP10529204A JP2000509588A (en) | 1997-01-27 | 1998-01-22 | Method and system for transferring content information and related supplementary information |
KR1019980707631A KR20000064791A (en) | 1997-01-27 | 1998-01-22 | Method and system for transmitting content information and additional information related thereto |
EP98900325A EP0906700B1 (en) | 1997-01-27 | 1998-01-22 | Method and system for transferring content information and supplemental information relating thereto |
AU54933/98A AU5493398A (en) | 1997-01-27 | 1998-01-22 | Method and system for transferring content information and supplemental inform ation relating thereto |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97200165.5 | 1997-01-27 | ||
EP97200165 | 1997-01-27 | ||
EP97201237.1 | 1997-04-25 | ||
EP97201237 | 1997-04-25 | ||
EP97201470 | 1997-05-15 | ||
EP97201470.8 | 1997-05-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1998033325A2 WO1998033325A2 (en) | 1998-07-30 |
WO1998033325A3 true WO1998033325A3 (en) | 1998-09-11 |
Family
ID=27238388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB1998/000087 WO1998033325A2 (en) | 1997-01-27 | 1998-01-22 | Method and system for transferring content information and supplemental information relating thereto |
Country Status (10)
Country | Link |
---|---|
US (1) | US6209092B1 (en) |
EP (1) | EP0906700B1 (en) |
JP (1) | JP2000509588A (en) |
KR (1) | KR20000064791A (en) |
CN (2) | CN1135852C (en) |
AT (1) | ATE224124T1 (en) |
AU (1) | AU5493398A (en) |
DE (1) | DE69807807T2 (en) |
TW (1) | TW399191B (en) |
WO (1) | WO1998033325A2 (en) |
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- 1998-01-22 KR KR1019980707631A patent/KR20000064791A/en active IP Right Grant
- 1998-01-22 CN CNA031386091A patent/CN1482542A/en active Pending
- 1998-01-22 EP EP98900325A patent/EP0906700B1/en not_active Expired - Lifetime
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EP0906700A2 (en) | 1999-04-07 |
WO1998033325A2 (en) | 1998-07-30 |
KR20000064791A (en) | 2000-11-06 |
TW399191B (en) | 2000-07-21 |
CN1482542A (en) | 2004-03-17 |
CN1220805A (en) | 1999-06-23 |
US6209092B1 (en) | 2001-03-27 |
DE69807807T2 (en) | 2003-05-28 |
JP2000509588A (en) | 2000-07-25 |
DE69807807D1 (en) | 2002-10-17 |
CN1135852C (en) | 2004-01-21 |
AU5493398A (en) | 1998-08-18 |
EP0906700B1 (en) | 2002-09-11 |
ATE224124T1 (en) | 2002-09-15 |
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