GB0023095D0 - Method and device for storing main information with associated additional infprmation incorproated therein - Google Patents
Method and device for storing main information with associated additional infprmation incorproated thereinInfo
- Publication number
- GB0023095D0 GB0023095D0 GBGB0023095.3A GB0023095A GB0023095D0 GB 0023095 D0 GB0023095 D0 GB 0023095D0 GB 0023095 A GB0023095 A GB 0023095A GB 0023095 D0 GB0023095 D0 GB 0023095D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- infprmation
- incorproated
- main information
- associated additional
- storing main
- 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.)
- Granted
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
-
- 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
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/0033—Recording/reproducing or transmission of music for electrophonic musical instruments
- G10H1/0041—Recording/reproducing or transmission of music for electrophonic musical instruments in coded form
- G10H1/0058—Transmission between separate instruments or between individual components of a musical system
- G10H1/0066—Transmission between separate instruments or between individual components of a musical system using a MIDI interface
-
- 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
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
-
- 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
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H2240/00—Data organisation or data communication aspects, specifically adapted for electrophonic musical tools or instruments
- G10H2240/011—Files or data streams containing coded musical information, e.g. for transmission
- G10H2240/041—File watermark, i.e. embedding a hidden code in an electrophonic musical instrument file or stream for identification or authentification purposes
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H2240/00—Data organisation or data communication aspects, specifically adapted for electrophonic musical tools or instruments
- G10H2240/091—Info, i.e. juxtaposition of unrelated auxiliary information or commercial messages with or between music files
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electrophonic Musical Instruments (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19152896 | 1996-07-02 | ||
GB9713555A GB2314949B (en) | 1996-07-02 | 1997-06-26 | Method and device for storing main information with associated additional information incorporated therein |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0023095D0 true GB0023095D0 (en) | 2000-11-01 |
GB2354860A GB2354860A (en) | 2001-04-04 |
GB2354860B GB2354860B (en) | 2001-05-30 |
Family
ID=26311799
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0023087A Expired - Fee Related GB2354858B (en) | 1996-07-02 | 1997-06-26 | Method and device for storing main information with associated additional information incorporated therein |
GBGB0023090.4A Ceased GB0023090D0 (en) | 1996-07-02 | 1997-06-26 | Method and device for storing main information with associated additional information incorporated therein |
GB0023084A Expired - Fee Related GB2354857B (en) | 1996-07-02 | 1997-06-26 | Method and device for storing main information with associated additional information incorporated therein |
GB0023095A Expired - Fee Related GB2354860B (en) | 1996-07-02 | 1997-06-26 | Method and device for storing main information with associated additional infprmation incorproated therein |
GBGB0023099.5A Pending GB0023099D0 (en) | 1996-07-02 | 1997-06-26 | Method and device for storing main information with associated additional information incorporated therein |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0023087A Expired - Fee Related GB2354858B (en) | 1996-07-02 | 1997-06-26 | Method and device for storing main information with associated additional information incorporated therein |
GBGB0023090.4A Ceased GB0023090D0 (en) | 1996-07-02 | 1997-06-26 | Method and device for storing main information with associated additional information incorporated therein |
GB0023084A Expired - Fee Related GB2354857B (en) | 1996-07-02 | 1997-06-26 | Method and device for storing main information with associated additional information incorporated therein |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB0023099.5A Pending GB0023099D0 (en) | 1996-07-02 | 1997-06-26 | Method and device for storing main information with associated additional information incorporated therein |
Country Status (1)
Country | Link |
---|---|
GB (5) | GB2354858B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100571824B1 (en) * | 2003-11-26 | 2006-04-17 | 삼성전자주식회사 | Method for encoding/decoding of embedding the ancillary data in MPEG-4 BSAC audio bitstream and apparatus using thereof |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8806452D0 (en) * | 1988-03-18 | 1988-04-20 | Imperial College | Digital data security system |
FR2658022B1 (en) * | 1990-02-07 | 1995-09-22 | Telediffusion Fse | METHOD AND SYSTEM FOR MARKING AND IDENTIFYING DIGITAL INFORMATION. |
EP0493091A1 (en) * | 1990-12-27 | 1992-07-01 | Xerox Corporation | Method and system for embedding machine readable digital data in grayscale images |
US5721788A (en) * | 1992-07-31 | 1998-02-24 | Corbis Corporation | Method and system for digital image signatures |
GB9400971D0 (en) * | 1994-01-19 | 1994-03-16 | Mor Limited | Method of and apparatus for manipulating digital data |
US5530751A (en) * | 1994-06-30 | 1996-06-25 | Hewlett-Packard Company | Embedded hidden identification codes in digital objects |
CN1146817A (en) * | 1995-02-23 | 1997-04-02 | 加里福尼亚大学董事会 | Data Embedding |
GB9504221D0 (en) * | 1995-03-02 | 1995-04-19 | Mor Limited | Method of and apparatus for manipulating digital data works |
CA2184949C (en) * | 1995-09-28 | 2000-05-30 | Ingemar J. Cox | Secure spread spectrum watermarking for multimedia data |
US5822432A (en) * | 1996-01-17 | 1998-10-13 | The Dice Company | Method for human-assisted random key generation and application for digital watermark system |
-
1997
- 1997-06-26 GB GB0023087A patent/GB2354858B/en not_active Expired - Fee Related
- 1997-06-26 GB GBGB0023090.4A patent/GB0023090D0/en not_active Ceased
- 1997-06-26 GB GB0023084A patent/GB2354857B/en not_active Expired - Fee Related
- 1997-06-26 GB GB0023095A patent/GB2354860B/en not_active Expired - Fee Related
- 1997-06-26 GB GBGB0023099.5A patent/GB0023099D0/en active Pending
Also Published As
Publication number | Publication date |
---|---|
GB0023090D0 (en) | 2000-11-01 |
GB2354858B (en) | 2001-05-30 |
GB0023084D0 (en) | 2000-11-01 |
GB0023087D0 (en) | 2000-11-01 |
GB2354860A (en) | 2001-04-04 |
GB2354860B (en) | 2001-05-30 |
GB2354857B (en) | 2001-05-16 |
GB2354858A (en) | 2001-04-04 |
GB2354857A (en) | 2001-04-04 |
GB0023099D0 (en) | 2000-11-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20150626 |